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 181324
cwfhfo
expires:202604190230;;581895

coastal waters forecast
national weather service honolulu hi
324 am hst sat apr 18 2026

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


phz110-190230-
kauai northwest waters-
324 am hst sat apr 18 2026

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

$$

fzhw50 phfo 181324
cwfhfo
expires:202604190230;;581896

coastal waters forecast
national weather service honolulu hi
324 am hst sat apr 18 2026

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


phz111-190230-
kauai windward waters-
324 am hst sat apr 18 2026

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

$$

fzhw50 phfo 181324
cwfhfo
expires:202604190230;;581897

coastal waters forecast
national weather service honolulu hi
324 am hst sat apr 18 2026

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


phz112-190230-
kauai leeward waters-
324 am hst sat apr 18 2026

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

$$

fzhw50 phfo 181324
cwfhfo
expires:202604190230;;581898

coastal waters forecast
national weather service honolulu hi
324 am hst sat apr 18 2026

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


phz113-190230-
kauai channel-
324 am hst sat apr 18 2026

.today...east southeast winds 15 to 20 knots, easing to 10 to
15 knots this afternoon. seas 3 to 5 feet. wave detail: east
southeast 5 feet at 6 seconds. a slight chance of showers. 
.tonight...east winds 10 to 15 knots. seas 3 to 5 feet. wave
detail: east southeast 4 feet at 6 seconds. a slight chance of
showers in the evening. 
.sunday...east southeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 6 seconds. a slight chance of showers
in the afternoon. 
.sunday night...east winds 7 to 10 knots. seas 3 to 5 feet. wave
detail: east 4 feet at 7 seconds. a slight chance of showers in
the evening, then a chance of showers after midnight. 
.monday...east winds 7 to 10 knots in the morning, becoming
variable less than 10 knots. seas 3 to 5 feet. wave detail: east
4 feet at 6 seconds. scattered showers. 
.monday night...winds variable less than 10 knots. seas 3 to
5 feet. wave detail: east 3 feet at 5 seconds and north northeast
3 feet at 8 seconds. scattered showers. 
.tuesday...winds variable less than 10 knots. seas 4 to 6 feet.
wave detail: northeast 4 feet at 15 seconds, east 3 feet at
5 seconds and northwest 3 feet at 14 seconds. scattered showers
through the night, then isolated showers through the day. 
.wednesday...winds variable less than 10 knots, becoming
northeast 10 to 15 knots. seas 4 to 6 feet. wave detail: north
northeast 4 feet at 13 seconds, east southeast 3 feet at
6 seconds and north northwest 3 feet at 13 seconds. isolated
showers.  

$$

fzhw50 phfo 181324
cwfhfo
expires:202604190230;;581899

coastal waters forecast
national weather service honolulu hi
324 am hst sat apr 18 2026

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


phz114-190230-
oahu windward waters-
324 am hst sat apr 18 2026

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

$$

fzhw50 phfo 181324
cwfhfo
expires:202604190230;;581900

coastal waters forecast
national weather service honolulu hi
324 am hst sat apr 18 2026

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


phz115-190230-
oahu leeward waters-
324 am hst sat apr 18 2026

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

$$

fzhw50 phfo 181324
cwfhfo
expires:202604190230;;581901

coastal waters forecast
national weather service honolulu hi
324 am hst sat apr 18 2026

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


phz116-190230-
kaiwi channel-
324 am hst sat apr 18 2026

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

$$

fzhw50 phfo 181324
cwfhfo
expires:202604190230;;581902

coastal waters forecast
national weather service honolulu hi
324 am hst sat apr 18 2026

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


phz117-190230-
maui county windward waters-
324 am hst sat apr 18 2026

.today...east southeast winds 15 to 20 knots. seas to 4 feet.
wave detail: east southeast 4 feet at 7 seconds. a slight chance
of showers. 
.tonight...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east southeast 5 feet at 6 seconds. 
.sunday...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east southeast 5 feet at 6 seconds. 
.sunday night...east southeast winds to 15 knots. seas to 5 feet.
wave detail: east southeast 5 feet at 6 seconds. 
.monday...east southeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east southeast 5 feet at 6 seconds. a slight chance
of showers. 
.monday night...southeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east northeast 4 feet at 7 seconds. isolated
showers. 
.tuesday...southeast winds 7 to 10 knots. seas 5 to 7 feet. wave
detail: north northeast 5 feet at 14 seconds, east 4 feet at
7 seconds and northwest 4 feet at 12 seconds. isolated showers. 
.wednesday...east winds 7 to 10 knots. seas 6 to 7 feet. wave
detail: north northeast 5 feet at 12 seconds, north northwest
4 feet at 13 seconds and east southeast 3 feet at 5 seconds.
isolated showers.  

$$

fzhw50 phfo 181324
cwfhfo
expires:202604190230;;581903

coastal waters forecast
national weather service honolulu hi
324 am hst sat apr 18 2026

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


phz118-190230-
maui county leeward waters-
324 am hst sat apr 18 2026

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

$$

fzhw50 phfo 181324
cwfhfo
expires:202604190230;;581904

coastal waters forecast
national weather service honolulu hi
324 am hst sat apr 18 2026

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


phz119-190230-
maalaea bay-
324 am hst sat apr 18 2026

...small craft advisory in effect through late this afternoon...

.today...north winds 20 to 25 knots. seas to 2 feet or less. a
slight chance of showers. 
.tonight...north winds to 20 knots. seas to 2 feet or less. 
.sunday...north winds to 20 knots. seas to 2 feet or less. 
.sunday night...north winds to 20 knots, easing to 15 knots after
midnight. seas to 2 feet or less. 
.monday...north winds to 15 knots. seas to 2 feet or less. 
.monday night...north northeast winds to 15 knots in the evening,
becoming variable less than 10 knots. seas to 2 feet or less. 
.tuesday...winds variable less than 10 knots. seas to 2 feet or
less. 
.wednesday...winds variable less than 10 knots, becoming north to
15 knots in the afternoon, rising to 20 knots in the evening,
easing to 15 knots after midnight. seas to 2 feet or less.  

$$

fzhw50 phfo 181324
cwfhfo
expires:202604190230;;581905

coastal waters forecast
national weather service honolulu hi
324 am hst sat apr 18 2026

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


phz120-190230-
pailolo channel-
324 am hst sat apr 18 2026

...small craft advisory in effect through late this afternoon...

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

$$

fzhw50 phfo 181324
cwfhfo
expires:202604190230;;581906

coastal waters forecast
national weather service honolulu hi
324 am hst sat apr 18 2026

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


phz121-190230-
alenuihaha channel-
324 am hst sat apr 18 2026

...small craft advisory in effect through late this afternoon...

.today...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 6 seconds. a slight chance of
showers. 
.tonight...east northeast winds 15 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 winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 4 to 5 feet. wave detail: east
5 feet at 6 seconds. 
.monday...east northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east 5 feet at 6 seconds. isolated showers in the
afternoon. 
.monday night...east winds 10 to 15 knots, veering to southeast
7 to 10 knots after midnight. seas 3 to 5 feet. wave detail: east
3 feet at 5 seconds. 
.tuesday...east southeast winds 7 to 10 knots, backing to north
in the afternoon, veering to east northeast. seas 4 to 6 feet.
wave detail: east 3 feet at 5 seconds and northeast 3 feet at
16 seconds. 
.wednesday...east northeast winds 7 to 10 knots, becoming 10 to
15 knots. seas 4 to 6 feet. wave detail: east 4 feet at
5 seconds, north northeast 3 feet at 12 seconds and west
northwest 3 feet at 18 seconds.  

$$

fzhw50 phfo 181324
cwfhfo
expires:202604190230;;581907

coastal waters forecast
national weather service honolulu hi
324 am hst sat apr 18 2026

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


phz122-190230-
big island windward waters-
324 am hst sat apr 18 2026

.today...east winds 15 to 20 knots. seas 3 to 4 feet. wave
detail: east southeast 4 feet at 7 seconds. scattered showers
this morning. a slight chance of showers this afternoon. 
.tonight...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east southeast 4 feet at 7 seconds. a slight chance of
showers. 
.sunday...east winds 10 to 15 knots, rising to 15 to 20 knots in
the afternoon. seas 3 to 4 feet. wave detail: east southeast
4 feet at 5 seconds. a slight chance of showers in the morning. 
.sunday night...east winds 10 to 15 knots. seas 4 to 5 feet. wave
detail: east southeast 4 feet at 6 seconds. 
.monday...east southeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east southeast 4 feet at 7 seconds. isolated showers
in the afternoon. 
.monday night...east southeast winds 10 to 15 knots. seas 3 to
5 feet. wave detail: east 4 feet at 7 seconds and north northeast
3 feet at 8 seconds. isolated showers. 
.tuesday...east southeast winds to 10 knots. seas 5 to 7 feet.
wave detail: north northeast 5 feet at 15 seconds, east southeast
4 feet at 7 seconds and northwest 3 feet at 14 seconds. 
.wednesday...east winds to 10 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 14 seconds.
isolated showers after midnight.  

$$

fzhw50 phfo 181324
cwfhfo
expires:202604190230;;581908

coastal waters forecast
national weather service honolulu hi
324 am hst sat apr 18 2026

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


phz123-190230-
big island leeward waters-
324 am hst sat apr 18 2026

...small craft advisory in effect through late this afternoon...

.today...west of the big island, winds variable less than
10 knots, becoming northwest 7 to 10 knots this afternoon. near
south point, east winds 20 to 25 knots. seas 4 to 6 feet. wave
detail: east 5 feet at 5 seconds. scattered showers. 
.tonight...west of the big island, northwest winds 7 to 10 knots,
backing to south southwest after midnight. 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 to 20 knots. seas 3 to 5 feet. wave
detail: east 4 feet at 5 seconds. 
.sunday night...west of the big island, north northwest winds to
10 knots in the evening, becoming variable less than 10 knots.
near south point, east winds 15 to 20 knots. 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, becoming west southwest 7 to 10 knots in the afternoon.
near south point, east winds 15 to 20 knots, easing to 10 to
15 knots 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 4 feet.
wave detail: east southeast 3 feet at 4 seconds. 
.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 15 seconds. 
.wednesday...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: east 3 feet at 5 seconds, north northeast 3 feet at
12 seconds and west northwest 3 feet at 18 seconds.  

$$

fzhw50 phfo 181324
cwfhfo
expires:202604190230;;581909

coastal waters forecast
national weather service honolulu hi
324 am hst sat apr 18 2026

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


phz124-190230-
big island southeast waters-
324 am hst sat apr 18 2026

...small craft advisory in effect through late this afternoon...

.today...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east 6 feet at 6 seconds. scattered showers. 
.tonight...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east southeast 5 feet at 6 seconds. 
.sunday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east southeast 5 feet at 5 seconds. 
.sunday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 5 feet at 6 seconds. 
.monday...east northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east southeast 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. isolated showers. 
.tuesday...east winds 10 to 15 knots. seas 4 to 6 feet. wave
detail: northeast 4 feet at 15 seconds and east southeast 3 feet
at 7 seconds. 
.wednesday...east northeast winds 10 to 15 knots. seas 3 to
5 feet. wave detail: east southeast 4 feet at 5 seconds,
northeast 3 feet at 13 seconds and west northwest 3 feet at
18 seconds.  

$$