fzus56 klox 180807
cwflox
expires:202604182115;;570363

coastal waters forecast for california
national weather service los angeles/oxnard ca
107 am pdt sat apr 18 2026

point piedras blancas to san mateo point ca out 60 nm including the
channel islands national marine sanctuary

...see weather.gov/marine/wavedetail for more info on the new wave
detail format...


pzz650-182115-
east santa barbara channel from pt. conception to pt. mugu ca
including santa cruz island-
107 am pdt sat apr 18 2026

.today...ne wind 5 to 10 kt, becoming s this afternoon. seas 2 to
3 ft. wave detail: w 2 ft at 8 seconds.
.tonight...light winds. seas 2 ft. wave detail: w 2 ft at
8 seconds. 
.sun...light winds, becoming sw 5 to 10 kt in the afternoon. seas
2 ft. wave detail: w 2 ft at 6 seconds. 
.sun night...w wind 5 to 10 kt in the evening, becoming light. seas
2 ft. wave detail: w 2 ft at 5 seconds. 
.mon...light winds, becoming sw 5 to 10 kt in the afternoon. seas
2 ft. 
.mon night...sw wind 5 to 10 kt in the evening, becoming light.
seas 2 to 3 ft. wave detail: w 2 ft at 8 seconds. a slight chance
of rain. 
.tue...se wind 5 to 10 kt, becoming s 10 to 15 kt in the afternoon.
seas 2 to 4 ft. wave detail: w 3 ft at 11 seconds and s 2 ft at
12 seconds. a chance of rain. 
.tue night...w wind 10 to 15 kt, becoming nw 10 to 20 kt after
midnight. seas 3 to 4 ft. wave detail: w 3 ft at 11 seconds. 
.wed...nw wind 10 to 20 kt, becoming w 20 to 30 kt in the
afternoon. seas 3 to 5 ft. wave detail: w 3 ft at 9 seconds. 
.wed night...nw wind 20 to 30 kt. seas 5 to 7 ft. wave detail: w
6 ft at 7 seconds. 

$$

fzus56 klox 180807
cwflox
expires:202604182115;;570364

coastal waters forecast for california
national weather service los angeles/oxnard ca
107 am pdt sat apr 18 2026

point piedras blancas to san mateo point ca out 60 nm including the
channel islands national marine sanctuary

...see weather.gov/marine/wavedetail for more info on the new wave
detail format...


pzz655-182115-
inner waters from point mugu to san mateo pt. ca including santa
catalina and anacapa islands-
107 am pdt sat apr 18 2026

.today...se wind 5 to 10 kt, becoming sw this afternoon. seas 2 to
3 ft. wave detail: w 2 ft at 7 seconds and s 2 ft at 15 seconds. 
.tonight...w wind 10 to 15 kt in the evening, becoming light. seas
2 to 3 ft. wave detail: w 2 ft at 6 seconds and s 2 ft at
15 seconds. 
.sun...light winds, becoming w 10 to 15 kt in the afternoon. seas
2 ft. wave detail: nw 2 ft at 6 seconds and s 2 ft at 14 seconds. 
.sun night...w wind 10 to 15 kt, becoming 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: w 2 ft at 5 seconds and s
2 ft at 14 seconds. 
.mon...light winds, becoming w 10 to 15 kt in the afternoon. seas
2 ft. wave detail: nw 2 ft at 5 seconds.
.mon night...w wind 10 to 20 kt, becoming 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: w 2 ft at 5 seconds. 
.tue...se wind 5 to 10 kt, becoming sw 10 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: w 2 ft at 8 seconds and s
2 ft at 13 seconds. a slight chance of rain. 
.tue night...w wind 10 to 20 kt, becoming 15 to 20 kt after
midnight. seas 3 to 4 ft. wave detail: w 3 ft at 7 seconds, w 3 ft
at 10 seconds and s 2 ft at 14 seconds. 
.wed...nw wind 10 to 20 kt, becoming w 15 to 25 kt in the
afternoon. seas 3 to 5 ft. wave detail: w 3 ft at 9 seconds and s
2 ft at 15 seconds. 
.wed night...w wind 20 to 30 kt. seas 5 to 7 ft. wave detail: w
6 ft at 7 seconds and s 2 ft at 15 seconds. 

$$

fzus56 klox 180807
cwflox
expires:202604182115;;570360

coastal waters forecast for california
national weather service los angeles/oxnard ca
107 am pdt sat apr 18 2026

point piedras blancas to san mateo point ca out 60 nm including the
channel islands national marine sanctuary

...see weather.gov/marine/wavedetail for more info on the new wave
detail format...


pzz670-182115-
point piedras blancas to point sal from 10 to 60 nm-
107 am pdt sat apr 18 2026

.today...nw wind 10 to 20 kt. seas 5 to 6 ft. wave detail: nw 6 ft
at 9 seconds and s 2 ft at 15 seconds. 
.tonight...nw wind 10 to 15 kt, becoming 5 to 10 kt after midnight.
seas 4 to 5 ft. wave detail: nw 4 ft at 9 seconds and s 2 ft at
15 seconds. 
.sun...nw wind 5 to 10 kt. seas 3 to 4 ft. wave detail: nw 3 ft at
7 seconds and s 2 ft at 14 seconds. 
.sun night...sw wind 5 to 10 kt. seas 3 ft. wave detail: nw 3 ft at
7 seconds and s 2 ft at 14 seconds. 
.mon...se wind 10 to 15 kt, becoming s 15 to 20 kt in the
afternoon. seas 3 to 4 ft, building to 4 to 6 ft. wave detail: s
4 ft at 8 seconds and sw 4 ft at 12 seconds. a chance of rain in
the morning, then a chance of showers in the afternoon. 
.mon night...s wind 5 to 10 kt. seas 6 to 8 ft. wave detail: s 2 ft
at 7 seconds, sw 6 ft at 11 seconds and w 7 ft at 13 seconds. a
chance of rain in the evening, then rain likely after midnight. 
.tue...sw wind 10 to 15 kt. seas 7 to 8 ft. wave detail: sw 2 ft at
5 seconds, nw 8 ft at 11 seconds and s 7 ft at 13 seconds. rain
likely in the morning, then a chance of rain with a slight chance
of tstms in the afternoon. 
.tue night...w wind 10 to 15 kt. seas 7 to 8 ft. wave detail: w
7 ft at 10 seconds and s 2 ft at 16 seconds. a slight chance of
rain. 
.wed...nw wind 10 to 15 kt. seas 7 ft. wave detail: nw 7 ft at
10 seconds and s 3 ft at 16 seconds. a slight chance of rain in the
morning. 
.wed night...nw wind 15 to 20 kt, becoming 20 to 25 kt after
midnight. seas 8 ft. wave detail: nw 8 ft at 9 seconds, w 3 ft at
10 seconds and s 2 ft at 15 seconds. 

winds and seas higher in and near tstms.

$$

fzus56 klox 180807
cwflox
expires:202604182115;;570361

coastal waters forecast for california
national weather service los angeles/oxnard ca
107 am pdt sat apr 18 2026

point piedras blancas to san mateo point ca out 60 nm including the
channel islands national marine sanctuary

...see weather.gov/marine/wavedetail for more info on the new wave
detail format...


pzz673-182115-
waters from pt. sal to santa cruz island ca and westward 60 nm
including san miguel and santa rosa islands-
107 am pdt sat apr 18 2026

.today...nw wind 10 to 20 kt. seas 5 to 7 ft. wave detail: nw 5 ft
at 9 seconds and s 2 ft at 15 seconds. 
.tonight...nw wind 10 to 15 kt, becoming 5 to 10 kt after midnight.
seas 4 to 6 ft. wave detail: nw 4 ft at 9 seconds and s 2 ft at
15 seconds. 
.sun...nw wind 5 to 10 kt. seas 3 to 4 ft. wave detail: nw 3 ft at
8 seconds and s 2 ft at 14 seconds. 
.sun night...w wind 5 to 10 kt in the evening, becoming light. seas
3 to 4 ft. wave detail: nw 3 ft at 6 seconds and s 2 ft at
14 seconds. 
.mon...s wind 5 to 10 kt, becoming 10 to 20 kt in the afternoon.
seas 2 to 3 ft, building to 3 to 5 ft. wave detail: s 3 ft at
7 seconds and s 3 ft at 13 seconds. 
.mon night...s wind 10 to 15 kt, becoming 5 to 10 kt after
midnight. seas 5 to 7 ft. wave detail: sw 2 ft at 7 seconds, w 7 ft
at 13 seconds and sw 4 ft at 13 seconds. a chance of rain. 
.tue...sw wind 10 to 15 kt. seas 6 to 8 ft. wave detail: sw 2 ft at
5 seconds, w 7 ft at 12 seconds and s 5 ft at 13 seconds. a chance
of rain. 
.tue night...w wind 10 to 15 kt. seas 6 to 8 ft. wave detail: w
2 ft at 9 seconds, w 7 ft at 12 seconds and s 2 ft at 15 seconds. 
.wed...nw wind 10 to 15 kt, becoming 15 to 25 kt in the afternoon.
seas 6 to 8 ft. wave detail: nw 6 ft at 10 seconds and s 3 ft at
16 seconds. a slight chance of rain in the morning. 
.wed night...nw wind 20 to 30 kt, becoming 25 to 30 kt after
midnight. seas 7 to 9 ft. wave detail: nw 8 ft at 10 seconds and s
2 ft at 15 seconds. 

$$

fzus56 klox 180807
cwflox
expires:202604182115;;570362

coastal waters forecast for california
national weather service los angeles/oxnard ca
107 am pdt sat apr 18 2026

point piedras blancas to san mateo point ca out 60 nm including the
channel islands national marine sanctuary

...see weather.gov/marine/wavedetail for more info on the new wave
detail format...


pzz676-182115-
outer waters from santa cruz island to san clemente island to 60 nm
offshore including san nicolas and santa barbara islands-
107 am pdt sat apr 18 2026

.today...nw wind 10 to 20 kt, becoming w 10 to 15 kt this
afternoon. seas 4 to 6 ft. wave detail: nw 4 ft at 9 seconds and s
2 ft at 15 seconds. 
.tonight...w wind 5 to 10 kt. seas 3 to 5 ft. wave detail: nw 3 ft
at 7 seconds and s 2 ft at 14 seconds. 
.sun...nw wind 5 to 10 kt. seas 3 to 4 ft. wave detail: nw 3 ft at
7 seconds and s 2 ft at 14 seconds. 
.sun night...w wind 5 to 10 kt. seas 3 ft. wave detail: nw 3 ft at
5 seconds and s 2 ft at 14 seconds. 
.mon...light winds, becoming sw 5 to 10 kt in the afternoon. seas
2 to 3 ft. wave detail: nw 2 ft at 7 seconds and s 2 ft at
14 seconds. 
.mon night...sw wind 5 to 10 kt. seas 3 to 4 ft, building to 4 to
6 ft. wave detail: w 4 ft at 8 seconds and s 2 ft at 14 seconds. a
slight chance of rain. 
.tue...sw wind 5 to 10 kt. seas 5 to 7 ft. wave detail: w 6 ft at
12 seconds and s 2 ft at 13 seconds. a chance of rain in the
morning, then a slight chance of rain in the afternoon. 
.tue night...w wind 10 to 15 kt, becoming 15 to 20 kt after
midnight. seas 5 to 7 ft. wave detail: nw 4 ft at 8 seconds, w 5 ft
at 12 seconds and s 2 ft at 15 seconds. 
.wed...nw wind 15 to 25 kt. seas 5 to 7 ft. wave detail: nw 5 ft at
9 seconds and s 3 ft at 15 seconds. 
.wed night...nw wind 25 to 30 kt. seas 7 to 9 ft. wave detail: nw
9 ft at 8 seconds and s 2 ft at 15 seconds. 

$$

fzus56 kmtr 180901
cwfmtr
expires:202604182145;;572335

coastal waters forecast for california
national weather service san francisco bay area
201 am pdt sat apr 18 2026

central california coast from point arena to point piedras
blancas out to 60 nm, including monterey bay, greater farallones,
and cordell bank national marine sanctuaries


pzz565-182145-
coastal waters from point pinos to point piedras blancas
california out to 10 nm-
201 am pdt sat apr 18 2026

.today...nw wind 5 to 10 kt. seas 3 to 5 ft. wave detail: nw 4 ft
at 8 seconds. 
.tonight...nw wind 5 to 10 kt, easing to around 5 kt after
midnight. seas 3 to 4 ft. wave detail: nw 3 ft at 8 seconds. 
.sun...w wind around 5 kt, backing to sw in the afternoon. seas
around 3 ft. wave detail: nw 3 ft at 7 seconds. 
.sun night...s wind 5 to 10 kt, becoming se 10 to 15 kt after
midnight. seas around 3 ft. wave detail: w 2 ft at 7 seconds and
sw 3 ft at 13 seconds. 
.mon...se wind 15 to 20 kt, rising to 20 to 25 kt in the
afternoon. seas 3 to 4 ft, building to 4 to 6 ft in the
afternoon. wave detail: s 5 ft at 7 seconds and w 2 ft at
9 seconds. a slight chance of showers in the morning, then a
chance of showers in the afternoon. 
.mon night...se wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. seas 4 to 6 ft, building to 5 to 8 ft after midnight.
wave detail: w 6 ft at 13 seconds and sw 2 ft at 13 seconds.
showers.
.tue...s wind 10 to 15 kt, rising to 15 to 20 kt in the
afternoon. seas 5 to 8 ft. wave detail: w 6 ft at 11 seconds and
s 7 ft at 13 seconds. showers in the morning, then showers likely
with a chance of tstms in the afternoon. 
.tue night...w wind 10 to 15 kt. seas 5 to 7 ft. wave detail: w
6 ft at 11 seconds and sw 4 ft at 14 seconds. a chance of rain. 
.wed...nw wind 5 to 10 kt, rising to 10 to 15 kt in the
afternoon. seas 5 to 6 ft. wave detail: w 6 ft at 9 seconds and s
2 ft at 16 seconds. 
.wed night...nw wind 15 to 20 kt. seas 5 to 6 ft. wave detail: w
6 ft at 10 seconds and s 2 ft at 16 seconds.  

winds and seas higher in and near tstms.

$$

fzus56 kmtr 180901
cwfmtr
expires:202604182145;;572330

coastal waters forecast for california
national weather service san francisco bay area
201 am pdt sat apr 18 2026

central california coast from point arena to point piedras
blancas out to 60 nm, including monterey bay, greater farallones,
and cordell bank national marine sanctuaries


pzz575-182145-
waters from pigeon point to point pinos 10-60 nm-
201 am pdt sat apr 18 2026

.today...n wind 10 to 15 kt, becoming nw 5 to 10 kt late this
morning and afternoon. seas 4 to 6 ft. wave detail: nw 6 ft at
9 seconds and s 2 ft at 15 seconds. 
.tonight...nw wind 5 to 10 kt. seas 3 to 4 ft. wave detail: nw
4 ft at 8 seconds and s 2 ft at 15 seconds. 
.sun...w wind around 5 kt, backing to s in the afternoon. seas
around 3 ft. wave detail: nw 2 ft at 7 seconds and s 2 ft at
14 seconds. 
.sun night...s wind 10 to 15 kt. seas around 3 ft, building to
4 to 5 ft after midnight. wave detail: sw 5 ft at 8 seconds. a
chance of showers. 
.mon...s wind 15 to 20 kt. seas 5 to 6 ft, building to 7 to 8 ft
in the afternoon. wave detail: s 8 ft at 8 seconds. showers
likely. 
.mon night...s wind 10 to 15 kt. seas around 8 ft. wave detail: s
7 ft at 11 seconds and w 8 ft at 13 seconds. showers.
.tue...sw wind 10 to 15 kt. seas 7 to 8 ft. wave detail: s 7 ft
at 11 seconds and w 7 ft at 12 seconds. showers, mainly in the
morning. 
.tue night...w wind 10 to 15 kt. seas 7 to 8 ft. wave detail: w
7 ft at 9 seconds and sw 8 ft at 10 seconds. a chance of rain. 
.wed...nw wind 10 to 15 kt. seas 6 to 7 ft. wave detail: w 6 ft
at 8 seconds and s 3 ft at 16 seconds. 
.wed night...nw wind 10 to 15 kt. seas 6 to 7 ft. wave detail: w
7 ft at 10 seconds and s 2 ft at 18 seconds.  

$$

fzhw50 phfo 180149 cca
cwfhfo
expires:202604181415;;553681

coastal waters forecast...corrected
national weather service honolulu hi
349 pm hst fri apr 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz117-181415-
maui county windward waters-
349 pm hst fri apr 17 2026

.tonight...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 4 feet at 7 seconds. 
.saturday...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east southeast 4 feet at 6 seconds. 
.saturday night...east winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east southeast 5 feet at 6 seconds. 
.sunday...east southeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east southeast 5 feet at 6 seconds. 
.sunday night...east southeast winds 15 to 20 knots. seas to
6 feet. wave detail: east southeast 5 feet at 6 seconds. isolated
showers after midnight. 
.monday...east southeast winds to 15 knots. seas 5 to 6 feet.
wave detail: east southeast 5 feet at 6 seconds. a chance of
showers, mainly in the morning. 
.monday night...southeast winds 10 to 15 knots. seas 5 to 6 feet.
wave detail: east southeast 4 feet at 6 seconds and northwest
3 feet at 16 seconds. a slight chance of showers. 
.tuesday...southeast winds 7 to 10 knots, backing to east
southeast. seas 5 to 7 feet. wave detail: north northeast 5 feet
at 14 seconds, east southeast 4 feet at 5 seconds and northwest
4 feet at 12 seconds. a slight chance of showers. a chance of
showers after midnight. 
.wednesday...east southeast winds 10 to 15 knots, becoming east
15 to 20 knots. seas 6 to 7 feet. wave detail: north northeast
5 feet at 12 seconds, north northwest 4 feet at 12 seconds and
east 3 feet at 5 seconds. a chance of showers in the morning,
then a slight chance of showers through the night. a chance of
showers after midnight.  

$$

fzhw50 phfo 180149 cca
cwfhfo
expires:202604181415;;553682

coastal waters forecast...corrected
national weather service honolulu hi
349 pm hst fri apr 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz118-181415-
maui county leeward waters-
349 pm hst fri apr 17 2026

.tonight...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east southeast 4 feet at 6 seconds. 
.saturday...east northeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: east southeast 4 feet at 6 seconds. 
.saturday night...east winds 15 to 20 knots, becoming east
northeast 10 to 15 knots after midnight. seas 3 to 4 feet. wave
detail: east southeast 4 feet at 6 seconds. 
.sunday...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east southeast 4 feet at 6 seconds. 
.sunday night...east southeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: east southeast 3 feet at 6 seconds. isolated
showers after midnight. 
.monday...east southeast winds 10 to 15 knots, veering to south
southeast 7 to 10 knots in the afternoon. seas 3 to 4 feet. wave
detail: east southeast 3 feet at 6 seconds. a chance of showers
in the morning. 
.monday night...winds variable less than 10 knots. seas 3 to
4 feet. 
.tuesday...winds variable less than 10 knots. seas 3 to 4 feet. a
slight chance of showers. 
.wednesday...winds variable less than 10 knots, becoming east
10 to 15 knots. seas 3 to 4 feet. a slight chance of showers.  

$$

fzhw50 phfo 180149 cca
cwfhfo
expires:202604181415;;553683

coastal waters forecast...corrected
national weather service honolulu hi
349 pm hst fri apr 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz119-181415-
maalaea bay-
349 pm hst fri apr 17 2026

...small craft advisory in effect through saturday afternoon...

.tonight...north winds 20 to 25 knots. seas to 2 feet or less. 
.saturday...north northeast winds to 25 knots. seas to 2 feet or
less. 
.saturday night...north northeast winds to 10 knots. seas to
2 feet or less. 
.sunday...north winds 7 to 10 knots. seas to 2 feet or less. 
.sunday night...north northeast winds to 10 knots. seas to 2 feet
or less. isolated showers after midnight. 
.monday...winds variable less than 10 knots. seas to 2 feet or
less. a chance of showers in the morning. 
.monday night...winds variable less than 10 knots. seas to 2 feet
or less. 
.tuesday...winds variable less than 10 knots. seas to 2 feet or
less. a slight chance of showers through the night. 
.wednesday...winds variable less than 10 knots. seas to 2 feet or
less. a slight chance of showers in the afternoon.  

$$

fzhw50 phfo 180149 cca
cwfhfo
expires:202604181415;;553684

coastal waters forecast...corrected
national weather service honolulu hi
349 pm hst fri apr 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz120-181415-
pailolo channel-
349 pm hst fri apr 17 2026

...small craft advisory in effect through saturday afternoon...

.tonight...east northeast winds 20 to 25 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 4 seconds. 
.saturday...east northeast winds 20 to 25 knots. seas 3 to
4 feet. wave detail: east 3 feet at 4 seconds. 
.saturday night...east northeast winds to 15 knots. seas 3 to
4 feet. wave detail: east 3 feet at 6 seconds. 
.sunday...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 6 seconds. 
.sunday night...east northeast winds to 15 knots, easing to
10 knots after midnight. seas 3 to 4 feet. wave detail: east
3 feet at 6 seconds. isolated showers after midnight. 
.monday...north northwest winds 7 to 10 knots in the morning,
becoming variable less than 10 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 6 seconds. a chance of showers, mainly in
the morning. 
.monday night...winds variable less than 10 knots. seas 3 to
4 feet. a slight chance of showers in the evening. 
.tuesday...winds variable less than 10 knots. seas 3 to 4 feet. a
slight chance of showers. 
.wednesday...east northeast winds 7 to 10 knots, veering to east
10 to 15 knots in the afternoon, backing to east northeast 7 to
10 knots. seas 3 to 4 feet. a slight chance of showers. a chance
of showers after midnight.  

$$

fzhw50 phfo 180149 cca
cwfhfo
expires:202604181415;;553674

coastal waters forecast...corrected
national weather service honolulu hi
349 pm hst fri apr 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz110-181415-
kauai northwest waters-
349 pm hst fri apr 17 2026

.tonight...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east 6 feet at 6 seconds. scattered showers with a slight
chance of thunderstorms. 
.saturday...east southeast winds 15 to 20 knots, becoming
southeast 10 to 15 knots in the afternoon. seas 5 to 6 feet. wave
detail: east 5 feet at 6 seconds. isolated showers. 
.saturday night...east southeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east 5 feet at 7 seconds. isolated showers. 
.sunday...southeast winds 10 to 15 knots. seas 4 to 6 feet. wave
detail: east 5 feet at 6 seconds. isolated showers in the
morning, then scattered showers in the afternoon. 
.sunday night...southeast winds 10 to 15 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 7 seconds. scattered showers. 
.monday...south southwest winds 7 to 10 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 7 seconds. a chance of showers. 
.monday night...winds variable less than 10 knots. seas 4 to
5 feet. wave detail: east 4 feet at 6 seconds and northwest
4 feet at 15 seconds. a chance of showers. 
.tuesday...winds variable less than 10 knots. seas 5 to 6 feet.
wave detail: east 4 feet at 6 seconds, northwest 4 feet at
13 seconds and northeast 4 feet at 15 seconds. a slight chance of
showers in the morning, then a chance of showers through the
night. a slight chance of showers after midnight. 
.wednesday...winds variable less than 10 knots, becoming
northeast to 10 knots. seas 6 to 7 feet. wave detail: north
northwest 4 feet at 12 seconds, north northeast 4 feet at
13 seconds and east 3 feet at 5 seconds. a slight chance of
showers, then a chance of showers after midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180149 cca
cwfhfo
expires:202604181415;;553686

coastal waters forecast...corrected
national weather service honolulu hi
349 pm hst fri apr 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz122-181415-
big island windward waters-
349 pm hst fri apr 17 2026

.tonight...east winds 15 to 20 knots. seas 3 to 5 feet. wave
detail: east 4 feet at 7 seconds. isolated showers after
midnight. 
.saturday...east winds 15 to 20 knots, easing to 10 to 15 knots
in the afternoon. seas 4 to 5 feet. wave detail: east 4 feet at
7 seconds. 
.saturday night...east winds to 15 knots. seas 4 to 5 feet. wave
detail: east 4 feet at 7 seconds. isolated showers after
midnight. 
.sunday...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east southeast 4 feet at 6 seconds. 
.sunday night...east winds 15 to 20 knots. seas to 5 feet. wave
detail: east southeast 4 feet at 7 seconds. isolated showers in
the evening. 
.monday...east southeast winds to 15 knots. seas 4 to 5 feet.
wave detail: east southeast 4 feet at 7 seconds. a slight chance
of showers. 
.monday night...east southeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: east 4 feet at 7 seconds. a slight chance of
showers. 
.tuesday...east southeast winds 10 to 15 knots. seas 5 to 7 feet.
wave detail: north northeast 5 feet at 14 seconds, east southeast
4 feet at 7 seconds and northwest 3 feet at 14 seconds. a slight
chance of showers. a chance of showers after midnight. 
.wednesday...east winds 10 to 15 knots. seas 5 to 7 feet. wave
detail: north northeast 5 feet at 12 seconds, east southeast
3 feet at 7 seconds and north northwest 3 feet at 13 seconds. a
chance of showers in the morning, then a slight chance of showers
through the night. a chance of showers after midnight.  

$$

fzhw50 phfo 180149 cca
cwfhfo
expires:202604181415;;553687

coastal waters forecast...corrected
national weather service honolulu hi
349 pm hst fri apr 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz123-181415-
big island leeward waters-
349 pm hst fri apr 17 2026

...small craft advisory in effect through saturday afternoon...

.tonight...west of the big island, south southwest winds 7 to
10 knots, veering to north 10 to 15 knots after midnight. near
south point, east winds 20 to 25 knots. seas 4 to 6 feet. wave
detail: east northeast 5 feet at 6 seconds. isolated showers
after midnight. 
.saturday...west of the big island, winds variable less than
10 knots, becoming north northwest to 10 knots in the afternoon.
near south point, east winds 20 to 25 knots. seas 3 to 5 feet.
wave detail: east 5 feet at 6 seconds. 
.saturday night...west of the big island, west southwest winds
7 to 10 knots in the evening, becoming variable less than
10 knots. near south point, east winds to 20 knots. seas 3 to
5 feet. wave detail: east 4 feet at 5 seconds. 
.sunday...west of the big island, winds variable less than
10 knots, becoming northwest 7 to 10 knots in the afternoon. near
south point, east winds 15 to 20 knots. seas 3 to 5 feet. wave
detail: east 4 feet at 5 seconds. 
.sunday night...south southeast winds 7 to 10 knots west of the
big island...east to 20 knots near south point. seas 3 to 5 feet.
wave detail: east 4 feet at 5 seconds. 
.monday...west of the big island, winds variable less than
10 knots. near south point, east winds to 15 knots, veering to
east southeast in the afternoon. seas 3 to 5 feet. wave detail:
east 4 feet at 5 seconds. 
.monday night...winds variable less than 10 knots west of the big
island...east 10 to 15 knots near south point. seas 3 to 5 feet.
wave detail: east 3 feet at 4 seconds. a slight chance of showers
after midnight. 
.tuesday...winds variable less than 10 knots west of the big
island...east 10 to 15 knots near south point. seas 3 to 4 feet.
wave detail: north northeast 3 feet at 14 seconds. a slight
chance of showers. 
.wednesday...west of the big island, winds variable less than
10 knots. near south point, east winds 10 to 15 knots, rising to
15 to 20 knots. seas 3 to 5 feet. wave detail: east southeast
3 feet at 5 seconds, north northeast 3 feet at 12 seconds and
west northwest 3 feet at 18 seconds. a slight chance of showers. 

$$

fzhw50 phfo 180149 cca
cwfhfo
expires:202604181415;;553688

coastal waters forecast...corrected
national weather service honolulu hi
349 pm hst fri apr 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz124-181415-
big island southeast waters-
349 pm hst fri apr 17 2026

...small craft advisory in effect through saturday afternoon...

.tonight...east northeast winds 20 to 25 knots. seas 5 to 6 feet.
wave detail: east 6 feet at 6 seconds. isolated showers after
midnight. 
.saturday...east northeast winds 20 to 25 knots. seas 5 to
6 feet. wave detail: east 6 feet at 6 seconds. 
.saturday night...east northeast winds to 20 knots. seas 5 to
6 feet. wave detail: east 5 feet at 6 seconds. 
.sunday...east northeast winds to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 5 seconds. 
.sunday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east 5 feet at 6 seconds. 
.monday...east winds 10 to 15 knots. seas 3 to 5 feet. wave
detail: east 5 feet at 6 seconds. 
.monday night...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 7 seconds. a slight chance of showers. 
.tuesday...east winds to 10 knots. seas 4 to 6 feet. wave detail:
east 3 feet at 7 seconds and northeast 3 feet at 15 seconds. a
slight chance of showers. a chance of showers after midnight. 
.wednesday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots after midnight. seas 4 to 5 feet. wave detail: east
southeast 4 feet at 6 seconds, northeast 3 feet at 13 seconds and
west northwest 3 feet at 18 seconds. a chance of showers in the
morning, then a slight chance of showers through the night. a
chance of showers after midnight.  

$$

fzhw50 phfo 180149 cca
cwfhfo
expires:202604181415;;553685

coastal waters forecast...corrected
national weather service honolulu hi
349 pm hst fri apr 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz121-181415-
alenuihaha channel-
349 pm hst fri apr 17 2026

...small craft advisory in effect through saturday afternoon...

.tonight...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east 6 feet at 6 seconds. 
.saturday...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 5 feet at 6 seconds. 
.saturday night...east northeast winds to 20 knots. seas 4 to
6 feet. wave detail: east 5 feet at 6 seconds. 
.sunday...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 6 seconds. 
.sunday night...east northeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: east 5 feet at 6 seconds. isolated showers
after midnight. 
.monday...east southeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east 5 feet at 6 seconds. a slight chance of
showers. 
.monday night...east winds 10 to 15 knots. seas 3 to 5 feet. wave
detail: east 4 feet at 6 seconds. 
.tuesday...northeast winds 7 to 10 knots. seas 4 to 6 feet. wave
detail: east 3 feet at 5 seconds and north northeast 3 feet at
14 seconds. a slight chance of showers. 
.wednesday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 3 to 5 feet. wave detail: east 4 feet at 5 seconds
and north northeast 3 feet at 12 seconds. a slight chance of
showers.  

$$

fzhw50 phfo 180149 cca
cwfhfo
expires:202604181415;;553675

coastal waters forecast...corrected
national weather service honolulu hi
349 pm hst fri apr 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz111-181415-
kauai windward waters-
349 pm hst fri apr 17 2026

.tonight...east winds 10 to 15 knots, rising to 15 to 20 knots
after midnight. seas 4 to 6 feet. wave detail: east 5 feet at
6 seconds. scattered showers with a slight chance of
thunderstorms. 
.saturday...east southeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east southeast 5 feet at 6 seconds. isolated
showers in the morning. 
.saturday night...east southeast winds to 15 knots. seas 5 to
6 feet. wave detail: east southeast 5 feet at 7 seconds. isolated
showers after midnight. 
.sunday...east southeast winds 10 to 15 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 7 seconds. isolated showers in the
morning, then scattered showers in the afternoon. 
.sunday night...east southeast winds 10 to 15 knots. seas to
6 feet. wave detail: east southeast 5 feet at 7 seconds.
scattered showers. 
.monday...south winds 7 to 10 knots in the morning, becoming
variable less than 10 knots. seas 5 to 6 feet. wave detail: east
southeast 5 feet at 7 seconds. a chance of showers. 
.monday night...winds variable less than 10 knots. seas to
5 feet. wave detail: east 4 feet at 6 seconds and northwest
3 feet at 16 seconds. a chance of showers. 
.tuesday...winds variable less than 10 knots. seas 5 to 6 feet.
wave detail: east 4 feet at 6 seconds, northwest 4 feet at
14 seconds and northeast 4 feet at 15 seconds. a slight chance of
showers in the morning, then a chance of showers. 
.wednesday...winds variable less than 10 knots, becoming east
northeast 10 to 15 knots. seas 6 to 7 feet. wave detail: north
northwest 4 feet at 12 seconds, north northeast 4 feet at
13 seconds and east 3 feet at 5 seconds. a chance of showers in
the morning, then a slight chance of showers through the night. a
chance of showers after midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180149 cca
cwfhfo
expires:202604181415;;553676

coastal waters forecast...corrected
national weather service honolulu hi
349 pm hst fri apr 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz112-181415-
kauai leeward waters-
349 pm hst fri apr 17 2026

.tonight...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east southeast 6 feet at 6 seconds. a slight chance of
thunderstorms with isolated showers. 
.saturday...east southeast winds 15 to 20 knots, easing to
10 knots in the afternoon. seas 4 to 6 feet. wave detail: east
southeast 5 feet at 6 seconds. isolated showers. 
.saturday night...east winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east southeast 4 feet at 6 seconds. scattered
showers, mainly in the evening. 
.sunday...east southeast winds to 15 knots, easing to 10 knots in
the afternoon. seas 4 to 5 feet. wave detail: east southeast
4 feet at 6 seconds. isolated showers in the morning, then
scattered showers in the afternoon. 
.sunday night...southeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east southeast 4 feet at 6 seconds. scattered
showers. 
.monday...winds variable less than 10 knots, becoming south 7 to
10 knots in the afternoon. seas 3 to 5 feet. wave detail: east
southeast 4 feet at 6 seconds. a chance of showers. 
.monday night...winds variable less than 10 knots. seas 3 to
5 feet. wave detail: east 3 feet at 5 seconds and northwest
3 feet at 16 seconds. a chance of showers. 
.tuesday...winds variable less than 10 knots. seas 4 to 6 feet.
wave detail: northwest 4 feet at 13 seconds, east 3 feet at
5 seconds and north northeast 3 feet at 15 seconds. a slight
chance of showers in the morning, then a chance of showers in the
afternoon. a slight chance of showers through the day. 
.wednesday...winds variable less than 10 knots, becoming east
northeast to 10 knots. seas 4 to 6 feet. wave detail: northwest
4 feet at 12 seconds, north northeast 4 feet at 13 seconds and
east southeast 3 feet at 5 seconds. a slight chance of showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180149 cca
cwfhfo
expires:202604181415;;553677

coastal waters forecast...corrected
national weather service honolulu hi
349 pm hst fri apr 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz113-181415-
kauai channel-
349 pm hst fri apr 17 2026

.tonight...east northeast winds 15 to 20 knots. seas 3 to 4 feet,
building to 4 to 6 feet after midnight. wave detail: east 5 feet
at 6 seconds. isolated showers with a slight chance of
thunderstorms. 
.saturday...east winds 10 to 15 knots. seas 4 to 5 feet. wave
detail: east southeast 5 feet at 6 seconds. isolated showers in
the morning. 
.saturday night...east winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 4 to 5 feet. wave detail: east
4 feet at 6 seconds. 
.sunday...east northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 6 seconds. isolated showers in the
afternoon. 
.sunday night...northeast winds 10 to 15 knots, veering to east
southeast after midnight. seas 4 to 5 feet. wave detail: east
4 feet at 6 seconds. scattered showers. 
.monday...south winds 7 to 10 knots. seas 3 to 5 feet. wave
detail: east 4 feet at 6 seconds. a chance of showers. 
.monday night...winds variable less than 10 knots. seas 3 to
5 feet. wave detail: east 4 feet at 5 seconds. a chance of
showers. 
.tuesday...winds variable less than 10 knots. seas 4 to 6 feet.
wave detail: north northeast 4 feet at 15 seconds, east 3 feet at
5 seconds and northwest 3 feet at 13 seconds. a slight chance of
showers. 
.wednesday...northeast winds 7 to 10 knots, veering to east
northeast 10 to 15 knots after midnight. seas 4 to 6 feet. wave
detail: north northeast 4 feet at 13 seconds, east 3 feet at
4 seconds and north northwest 3 feet at 13 seconds. a slight
chance of showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180149 cca
cwfhfo
expires:202604181415;;553678

coastal waters forecast...corrected
national weather service honolulu hi
349 pm hst fri apr 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz114-181415-
oahu windward waters-
349 pm hst fri apr 17 2026

.tonight...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 4 feet at 7 seconds. isolated showers after
midnight. 
.saturday...east winds to 15 knots. seas 4 to 5 feet. wave
detail: east southeast 4 feet at 6 seconds. isolated showers in
the morning. 
.saturday night...east winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east southeast 5 feet at 7 seconds. 
.sunday...east winds to 15 knots. seas 5 to 6 feet. wave detail:
east southeast 5 feet at 6 seconds. isolated showers in the
afternoon. 
.sunday night...east southeast winds to 15 knots. seas 5 to
6 feet. wave detail: east southeast 5 feet at 7 seconds. isolated
showers in the evening, then scattered showers after midnight. 
.monday...southeast winds 10 to 15 knots, veering to south
southeast 7 to 10 knots in the afternoon. seas 5 to 6 feet. wave
detail: east southeast 5 feet at 6 seconds. a chance of showers. 
.monday night...winds variable less than 10 knots. seas 5 to
6 feet. wave detail: east 4 feet at 6 seconds and northwest
3 feet at 16 seconds. a chance of showers. 
.tuesday...winds variable less than 10 knots. seas 5 to 6 feet.
wave detail: east southeast 4 feet at 6 seconds, northwest 4 feet
at 14 seconds and north northeast 4 feet at 15 seconds. a slight
chance of showers. a chance of showers after midnight. 
.wednesday...winds variable less than 10 knots, becoming east
10 to 15 knots. seas 5 to 7 feet. wave detail: north northeast
4 feet at 12 seconds, north northwest 4 feet at 12 seconds and
east 3 feet at 5 seconds. a chance of showers in the morning,
then a slight chance of showers through the night. a chance of
showers after midnight.  

$$

fzhw50 phfo 180149 cca
cwfhfo
expires:202604181415;;553679

coastal waters forecast...corrected
national weather service honolulu hi
349 pm hst fri apr 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz115-181415-
oahu leeward waters-
349 pm hst fri apr 17 2026

.tonight...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east southeast 5 feet at 6 seconds. 
.saturday...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east southeast 4 feet at 6 seconds. 
.saturday night...east winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 6 seconds. 
.sunday...east winds 7 to 10 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 6 seconds. 
.sunday night...northeast winds 7 to 10 knots, veering to east
southeast to 10 knots after midnight. seas 3 to 4 feet. wave
detail: east 4 feet at 6 seconds. isolated showers in the
evening, then scattered showers after midnight. 
.monday...south southeast winds to 10 knots in the morning,
becoming variable less than 10 knots. seas 3 to 4 feet. wave
detail: east southeast 3 feet at 6 seconds. a chance of showers. 
.monday night...winds variable less than 10 knots. seas 3 to
4 feet. wave detail: east 3 feet at 5 seconds. a chance of
showers. 
.tuesday...winds variable less than 10 knots. seas 3 to 4 feet.
wave detail: northwest 3 feet at 14 seconds. a slight chance of
showers. 
.wednesday...winds variable less than 10 knots, becoming east
northeast 7 to 10 knots. seas 3 to 5 feet. wave detail: north
northwest 3 feet at 13 seconds. a slight chance of showers.  

$$

fzhw50 phfo 180149 cca
cwfhfo
expires:202604181415;;553680

coastal waters forecast...corrected
national weather service honolulu hi
349 pm hst fri apr 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz116-181415-
kaiwi channel-
349 pm hst fri apr 17 2026

.tonight...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 5 seconds. 
.saturday...east northeast winds to 15 knots. seas 3 to 5 feet.
wave detail: east southeast 4 feet at 6 seconds. 
.saturday night...east winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east 5 feet at 6 seconds. 
.sunday...east winds 10 to 15 knots. seas 4 to 6 feet. wave
detail: east 5 feet at 6 seconds. 
.sunday night...east southeast winds 10 to 15 knots. seas 4 to
6 feet. wave detail: east 5 feet at 6 seconds. isolated showers
after midnight. 
.monday...southeast winds 10 to 15 knots, veering to south
southeast 7 to 10 knots in the afternoon. seas 4 to 6 feet. wave
detail: east 4 feet at 6 seconds. a chance of showers, mainly in
the morning. 
.monday night...winds variable less than 10 knots. seas 4 to
6 feet. wave detail: east 4 feet at 6 seconds. a chance of
showers. 
.tuesday...winds variable less than 10 knots, becoming north
northeast 7 to 10 knots in the evening, then becoming variable
less than 10 knots after midnight. seas 5 to 7 feet. wave detail:
north northeast 4 feet at 14 seconds, east 3 feet at 5 seconds
and northwest 3 feet at 14 seconds. a slight chance of showers. 
.wednesday...northeast winds 7 to 10 knots, veering to east
northeast 10 to 15 knots. seas 5 to 7 feet. wave detail: north
northeast 5 feet at 12 seconds, east 3 feet at 5 seconds and
northwest 3 feet at 13 seconds. a slight chance of showers.  

$$