fzus56 klox 201001
cwflox
expires:202604202230;;685060

coastal waters forecast for california
national weather service los angeles/oxnard ca
301 am pdt mon apr 20 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...


pzz655-202230-
inner waters from point mugu to san mateo pt. ca including santa
catalina and anacapa islands-
301 am pdt mon apr 20 2026

.today...light winds, becoming w 10 to 15 kt this afternoon. seas
2 ft. wave detail: w 2 ft at 5 seconds and s 2 ft at 13 seconds. 
.tonight...w wind 10 to 15 kt in the evening, becoming light. seas
2 to 3 ft. wave detail: w 2 ft at 5 seconds. 
.tue...s wind 10 to 15 kt. seas 2 to 4 ft. wave detail: sw 2 ft at
5 seconds, w 3 ft at 12 seconds and s 2 ft at 13 seconds. a chance
of rain in the morning, then rain in the afternoon. 
.tue night...w wind 15 to 20 kt. seas 3 to 5 ft. wave detail: nw
4 ft at 6 seconds, w 3 ft at 12 seconds and s 2 ft at 14 seconds. a
chance of rain in the evening. 
.wed...nw wind 15 to 20 kt, becoming w 20 to 25 kt in the
afternoon. seas 4 to 6 ft. wave detail: w 5 ft at 7 seconds and s
2 ft at 13 seconds. 
.wed night...w wind 20 to 30 kt, becoming nw 15 to 25 kt after
midnight. seas 5 to 7 ft. wave detail: w 7 ft at 10 seconds. 
.thu...n wind 10 to 15 kt, becoming w in the afternoon. seas 4 to
6 ft, subsiding to 3 to 4 ft. wave detail: nw 4 ft at 9 seconds, w
4 ft at 10 seconds and s 2 ft at 17 seconds. 
.thu night...w wind 10 to 20 kt. seas 4 to 6 ft. wave detail: w
5 ft at 9 seconds and s 2 ft at 15 seconds. 
.fri...s wind 5 to 10 kt, becoming sw 10 to 15 kt in the afternoon.
seas 4 to 6 ft, subsiding to 3 to 4 ft. wave detail: w 5 ft at
10 seconds and s 2 ft at 15 seconds. 
.fri night...w wind 10 to 20 kt. seas 3 to 5 ft. wave detail: w
4 ft at 7 seconds, w 2 ft at 12 seconds and s 2 ft at 14 seconds. 

$$

fzus56 klox 201001
cwflox
expires:202604202230;;685057

coastal waters forecast for california
national weather service los angeles/oxnard ca
301 am pdt mon apr 20 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...


pzz673-202230-
waters from pt. sal to santa cruz island ca and westward 60 nm
including san miguel and santa rosa islands-
301 am pdt mon apr 20 2026

.today...s wind 10 to 20 kt. seas 3 to 5 ft. wave detail: w 3 ft at
6 seconds, w 2 ft at 11 seconds and s 2 ft at 13 seconds. 
.tonight...s wind 10 to 20 kt. seas 4 to 6 ft, building to 6 to
8 ft. wave detail: sw 2 ft at 6 seconds, s 2 ft at 12 seconds and w
7 ft at 13 seconds. a chance of rain in the evening, then rain
after midnight. 
.tue...sw wind 15 to 20 kt. seas 6 to 8 ft. wave detail: sw 2 ft at
5 seconds, w 7 ft at 13 seconds and s 2 ft at 13 seconds. rain in
the morning, then a chance of rain in the afternoon. 
.tue night...w wind 15 to 20 kt, becoming nw 10 to 15 kt after
midnight. seas 6 to 9 ft. wave detail: nw 7 ft at 7 seconds, w 7 ft
at 12 seconds and s 2 ft at 15 seconds. a slight chance of rain in
the evening. 
.wed...nw wind 10 to 20 kt, becoming 15 to 25 kt in the afternoon.
seas 6 to 8 ft. wave detail: nw 3 ft at 5 seconds, nw 7 ft at
11 seconds and s 3 ft at 14 seconds. 
.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 7 seconds, nw
5 ft at 12 seconds and s 3 ft at 13 seconds. 
.thu...nw wind 20 to 30 kt. seas 7 to 9 ft. wave detail: nw 8 ft at
8 seconds, nw 3 ft at 14 seconds and s 3 ft at 17 seconds. 
.thu night...nw wind 25 to 30 kt. seas 9 to 10 ft. wave detail: nw
10 ft at 8 seconds, nw 2 ft at 14 seconds and s 2 ft at 15 seconds.
.fri...nw wind 20 to 30 kt. seas 8 to 9 ft, subsiding to 6 to 8 ft.
wave detail: nw 8 ft at 8 seconds, nw 3 ft at 13 seconds and s 2 ft
at 15 seconds. 
.fri night...nw wind 20 to 25 kt, becoming 15 to 20 kt after
midnight. seas 6 to 8 ft. wave detail: nw 7 ft at 7 seconds, nw
3 ft at 12 seconds and s 2 ft at 14 seconds. 

$$

fzus56 klox 201001
cwflox
expires:202604202230;;685058

coastal waters forecast for california
national weather service los angeles/oxnard ca
301 am pdt mon apr 20 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...


pzz676-202230-
outer waters from santa cruz island to san clemente island to 60 nm
offshore including san nicolas and santa barbara islands-
301 am pdt mon apr 20 2026

.today...light winds, becoming sw 5 to 10 kt this afternoon. seas
2 to 3 ft. wave detail: nw 2 ft at 5 seconds, w 2 ft at 9 seconds
and s 2 ft at 13 seconds.
.tonight...sw wind 5 to 10 kt, becoming s 10 to 15 kt after
midnight. seas 3 to 4 ft, building to 4 to 6 ft. wave detail: w
2 ft at 5 seconds, w 4 ft at 8 seconds and s 2 ft at 12 seconds. a
slight chance of rain after midnight.
.tue...s wind 10 to 15 kt, becoming sw in the afternoon. seas 5 to
7 ft. wave detail: w 2 ft at 5 seconds, w 6 ft at 13 seconds and s
2 ft at 13 seconds. rain.
.tue night...nw wind 15 to 20 kt. seas 6 to 8 ft. wave detail: nw
5 ft at 7 seconds, w 6 ft at 12 seconds and s 2 ft at 14 seconds. a
slight chance of rain in the evening. 
.wed...nw wind 15 to 20 kt, becoming 20 to 25 kt in the afternoon.
seas 6 to 8 ft. wave detail: nw 7 ft at 7 seconds, nw 6 ft at
11 seconds and s 2 ft at 14 seconds. 
.wed night...nw wind 25 to 30 kt. seas 8 to 11 ft. wave detail: nw
10 ft at 9 seconds and s 2 ft at 14 seconds. 
.thu...nw wind 20 to 30 kt. seas 7 to 10 ft, subsiding to 6 to
8 ft. wave detail: nw 9 ft at 9 seconds, nw 2 ft at 14 seconds and
s 2 ft at 16 seconds. 
.thu night...nw wind 20 to 30 kt. seas 7 to 10 ft. wave detail: nw
10 ft at 9 seconds, nw 2 ft at 14 seconds and s 2 ft at 15 seconds.
.fri...nw wind 20 to 30 kt, becoming 15 to 25 kt in the afternoon.
seas 7 to 9 ft, subsiding to 5 to 7 ft. wave detail: nw 8 ft at
10 seconds and s 2 ft at 15 seconds. 
.fri night...nw wind 20 to 25 kt, becoming 15 to 20 kt after
midnight. seas 5 to 7 ft. wave detail: nw 7 ft at 7 seconds, nw
2 ft at 12 seconds and s 2 ft at 14 seconds. 

$$

fzus56 klox 201001
cwflox
expires:202604202230;;685059

coastal waters forecast for california
national weather service los angeles/oxnard ca
301 am pdt mon apr 20 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...


pzz650-202230-
east santa barbara channel from pt. conception to pt. mugu ca
including santa cruz island-
301 am pdt mon apr 20 2026

.today...light winds, becoming sw 5 to 10 kt this afternoon. seas
2 ft. 
.tonight...w wind 5 to 10 kt, becoming e 10 to 15 kt after
midnight. seas 2 to 3 ft. wave detail: w 3 ft at 8 seconds. a
slight chance of rain after midnight. 
.tue...se wind 10 to 15 kt, becoming sw in the afternoon. seas 3 to
4 ft. wave detail: se 2 ft at 5 seconds and w 3 ft at 12 seconds.
rain.
.tue night...nw wind 10 to 15 kt. seas 3 to 5 ft. wave detail: nw
2 ft at 5 seconds and w 4 ft at 11 seconds. a chance of rain in the
evening. 
.wed...nw wind 10 to 20 kt, becoming w 20 to 30 kt in the
afternoon. seas 4 to 6 ft. wave detail: w 5 ft at 8 seconds. 
.wed night...nw wind 20 to 30 kt. seas 6 to 8 ft. wave detail: nw
7 ft at 8 seconds. 
.thu...western portion, nw wind 15 to 20 kt. eastern portion, nw
wind 10 to 15 kt. seas 3 to 5 ft. wave detail: nw 4 ft at 8 seconds
and w 3 ft at 11 seconds. 
.thu night...western portion, nw wind 20 to 30 kt. eastern portion,
nw wind 10 to 20 kt. seas 5 to 7 ft. wave detail: w 6 ft at
9 seconds. 
.fri...nw wind 10 to 20 kt. seas 3 to 5 ft. wave detail: nw 2 ft at
8 seconds and w 4 ft at 9 seconds.
.fri night...w wind 15 to 25 kt, becoming nw 10 to 20 kt after
midnight. seas 3 to 5 ft. wave detail: w 5 ft at 7 seconds. 

$$

fzus56 klox 201001
cwflox
expires:202604202230;;685056

coastal waters forecast for california
national weather service los angeles/oxnard ca
301 am pdt mon apr 20 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...


pzz670-202230-
point piedras blancas to point sal from 10 to 60 nm-
301 am pdt mon apr 20 2026

.today...se wind 10 to 20 kt, becoming s 15 to 20 kt this
afternoon. seas 4 to 6 ft. wave detail: s 5 ft at 7 seconds and s
2 ft at 13 seconds. a slight chance of rain this morning, then a
chance of rain this afternoon. 
.tonight...s wind 10 to 20 kt. seas 6 to 7 ft, building to 8 ft.
wave detail: s 3 ft at 6 seconds, w 7 ft at 13 seconds and s 2 ft
at 13 seconds. rain.
.tue...sw wind 10 to 15 kt, becoming 15 to 20 kt in the afternoon.
seas 7 to 8 ft. wave detail: sw 2 ft at 6 seconds, w 8 ft at
12 seconds and s 2 ft at 13 seconds. a slight chance of tstms.
rain.
.tue night...w wind 10 to 15 kt. seas 7 to 8 ft. wave detail: nw
6 ft at 8 seconds, w 7 ft at 12 seconds and s 2 ft at 15 seconds. a
slight chance of rain in the evening. 
.wed...nw wind 5 to 10 kt, becoming 10 to 15 kt in the afternoon.
seas 6 to 7 ft. wave detail: nw 2 ft at 6 seconds, w 7 ft at
11 seconds and s 3 ft at 13 seconds. 
.wed night...nw wind 10 to 20 kt, becoming 15 to 20 kt after
midnight. seas 7 to 8 ft. wave detail: nw 6 ft at 7 seconds, nw
6 ft at 10 seconds and s 3 ft at 14 seconds. 
.thu...n wind 15 to 20 kt, becoming nw 15 to 25 kt in the
afternoon. seas 7 to 8 ft. wave detail: nw 7 ft at 8 seconds, nw
6 ft at 11 seconds and s 3 ft at 17 seconds. 
.thu night...nw wind 20 to 25 kt. seas 8 to 9 ft. wave detail: nw
9 ft at 8 seconds, nw 3 ft at 13 seconds and s 2 ft at 15 seconds. 
.fri...nw wind 15 to 25 kt. seas 7 to 8 ft. wave detail: nw 8 ft at
8 seconds, nw 3 ft at 12 seconds and s 2 ft at 15 seconds. 
.fri night...nw wind 15 to 20 kt, becoming 10 to 15 kt after
midnight. seas 6 to 7 ft. wave detail: nw 6 ft at 7 seconds, nw
3 ft at 12 seconds and s 2 ft at 14 seconds. 

winds and seas higher in and near tstms.

$$

fzus56 kmtr 201001
cwfmtr
expires:202604202230;;685067

coastal waters forecast for california
national weather service san francisco bay area
301 am pdt mon apr 20 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


pzz575-202230-
waters from pigeon point to point pinos 10-60 nm-
301 am pdt mon apr 20 2026

...small craft advisory in effect through this evening...

.today...s wind 20 to 25 kt, easing to 15 to 20 kt this
afternoon. seas 6 to 8 ft. wave detail: s 7 ft at 6 seconds and w
4 ft at 8 seconds. showers with a slight chance of tstms early
this morning, then a chance of rain late this morning. rain this
afternoon. 
.tonight...s wind 10 to 15 kt. seas 8 to 9 ft. wave detail: s
5 ft at 7 seconds and w 9 ft at 12 seconds. rain likely in the
evening, then showers with a slight chance of tstms after
midnight. 
.tue...sw wind 10 to 15 kt. seas 7 to 8 ft. wave detail: s 3 ft
at 9 seconds and w 7 ft at 12 seconds. a slight chance of tstms.
showers.
.tue night...w wind 10 to 15 kt. seas around 7 ft. wave detail: s
3 ft at 7 seconds and w 6 ft at 11 seconds. a slight chance of
tstms in the evening. a chance of rain. 
.wed...w wind 5 to 10 kt. seas 6 to 7 ft. wave detail: sw 3 ft at
8 seconds and w 6 ft at 9 seconds. a slight chance of rain in the
morning. 
.wed night...nw wind 10 to 15 kt. seas 5 to 6 ft. wave detail: nw
6 ft at 8 seconds and sw 3 ft at 15 seconds. 
.thu...nw wind 15 to 20 kt. seas 6 to 7 ft. wave detail: nw 7 ft
at 8 seconds and s 2 ft at 15 seconds. 
.thu night...nw wind 15 to 20 kt. seas 6 to 8 ft. wave detail: nw
8 ft at 9 seconds and sw 2 ft at 12 seconds. 
.fri...nw wind 15 to 20 kt, easing to 10 to 15 kt in the
afternoon. seas 7 to 8 ft, subsiding to 5 to 7 ft in the
afternoon. wave detail: nw 8 ft at 10 seconds and sw 2 ft at
15 seconds. 
.fri night...nw wind 10 to 15 kt. seas 4 to 6 ft. wave detail: nw
6 ft at 10 seconds and sw 2 ft at 15 seconds.  

winds and seas higher in and near tstms.

$$

fzus56 kmtr 201001
cwfmtr
expires:202604202230;;685072

coastal waters forecast for california
national weather service san francisco bay area
301 am pdt mon apr 20 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


pzz565-202230-
coastal waters from point pinos to point piedras blancas
california out to 10 nm-
301 am pdt mon apr 20 2026

...small craft advisory in effect through late tonight...
...small craft advisory in effect from tuesday morning through
tuesday afternoon...

.today...se wind 20 to 25 kt. gusts up to 35 kt this afternoon.
seas 4 to 6 ft. wave detail: s 4 ft at 6 seconds and w 3 ft at
9 seconds. a slight chance of rain this morning, then a chance of
rain this afternoon. 
.tonight...se wind 20 to 25 kt, becoming s 15 to 20 kt after
midnight. seas 5 to 7 ft. wave detail: s 5 ft at 6 seconds and w
6 ft at 13 seconds. rain. a slight chance of tstms after
midnight. 
.tue...s wind 10 to 15 kt, rising to 15 to 20 kt in the
afternoon. seas 5 to 7 ft. wave detail: s 3 ft at 7 seconds and w
6 ft at 12 seconds. rain with a slight chance of tstms in the
morning, then showers with a chance of tstms in the afternoon. 
.tue night...w wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. seas 5 to 7 ft. wave detail: sw 4 ft at 6 seconds and w
5 ft at 11 seconds. a chance of rain. 
.wed...nw wind 5 to 10 kt. seas 4 to 6 ft. wave detail: sw 4 ft
at 7 seconds and w 5 ft at 10 seconds. a slight chance of rain in
the morning. 
.wed night...nw wind 10 to 15 kt, becoming n 15 to 20 kt after
midnight. seas 4 to 6 ft. wave detail: nw 5 ft at 9 seconds and
sw 3 ft at 15 seconds.
.thu...nw wind 15 to 20 kt. seas 4 to 6 ft. wave detail: nw 5 ft
at 8 seconds and sw 3 ft at 15 seconds. 
.thu night...nw wind 20 to 25 kt, easing to 15 to 20 kt after
midnight. seas 5 to 7 ft. wave detail: nw 6 ft at 9 seconds and
sw 2 ft at 14 seconds. 
.fri...nw wind 10 to 15 kt. seas 4 to 6 ft. wave detail: nw 6 ft
at 10 seconds and sw 2 ft at 13 seconds. 
.fri night...nw wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. seas 4 to 5 ft. wave detail: nw 4 ft at 10 seconds and
sw 2 ft at 13 seconds.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 200142
cwfhfo
expires:202604201445;;665358

coastal waters forecast
national weather service honolulu hi
342 pm hst sun apr 19 2026

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


phz117-201445-
maui county windward waters-
342 pm hst sun apr 19 2026

.tonight...east southeast winds 10 to 15 knots. seas to 4 feet.
wave detail: east 4 feet at 7 seconds. isolated heavy showers
this evening. isolated thunderstorms. 
.monday...east southeast winds 10 to 15 knots. seas to 4 feet.
wave detail: east 4 feet at 7 seconds. isolated thunderstorms in
the morning. 
.monday night...southeast winds 7 to 10 knots. seas 4 to 5 feet.
wave detail: east 3 feet at 7 seconds and north northeast 3 feet
at 8 seconds. 
.tuesday...east southeast winds 7 to 10 knots. seas to 5 feet.
wave detail: north northeast 4 feet at 16 seconds and east
southeast 3 feet at 7 seconds. 
.tuesday night...east southeast winds 7 to 10 knots. seas 5 to
6 feet. wave detail: north northeast 5 feet at 15 seconds, east
southeast 3 feet at 7 seconds and northwest 3 feet at 12 seconds.
.wednesday...east winds 7 to 10 knots. seas 5 to 6 feet. wave
detail: north northeast 5 feet at 13 seconds and north northwest
3 feet at 13 seconds. 
.wednesday night...east winds to 10 knots. seas to 5 feet. wave
detail: north northeast 4 feet at 12 seconds and north northwest
3 feet at 12 seconds. 
.thursday...east northeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: north northeast 4 feet at 10 seconds, east
southeast 3 feet at 4 seconds and north northwest 3 feet at
15 seconds. 
.friday...east northeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east southeast 4 feet at 5 seconds, north northeast
3 feet at 9 seconds and northwest 3 feet at 12 seconds. isolated
showers after midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 200142
cwfhfo
expires:202604201445;;665359

coastal waters forecast
national weather service honolulu hi
342 pm hst sun apr 19 2026

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


phz118-201445-
maui county leeward waters-
342 pm hst sun apr 19 2026

.tonight...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east southeast 3 feet at 5 seconds. isolated heavy
showers and thunderstorms. 
.monday...east winds 7 to 10 knots in the morning, becoming
variable less than 10 knots. seas to 3 feet in the morning, then
to 2 feet or less. isolated thunderstorms in the morning. 
.monday night...southeast winds 7 to 10 knots in the evening,
becoming variable less than 10 knots. seas to 2 feet or less,
then to 3 feet after midnight. 
.tuesday...winds variable less than 10 knots. seas to 3 feet. 
.tuesday night...winds variable less than 10 knots. seas 3 to
4 feet. 
.wednesday...winds variable less than 10 knots, becoming
northeast 7 to 10 knots in the afternoon. seas 3 to 4 feet. 
.wednesday night...northeast winds to 10 knots. seas 3 to 4 feet.
.thursday...northeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east northeast 3 feet at 5 seconds. 
.friday...northeast winds 10 to 15 knots, rising to 15 to
20 knots in the evening, then becoming east northeast 10 to
15 knots after midnight. seas 3 to 4 feet. wave detail: east
3 feet at 4 seconds.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 200142
cwfhfo
expires:202604201445;;665360

coastal waters forecast
national weather service honolulu hi
342 pm hst sun apr 19 2026

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


phz119-201445-
maalaea bay-
342 pm hst sun apr 19 2026

.tonight...winds variable less than 10 knots. seas to 2 feet or
less. 
.monday...winds variable less than 10 knots, becoming southwest
7 to 10 knots in the afternoon. seas to 2 feet or less. 
.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. 
.tuesday night...winds variable less than 10 knots. seas to
2 feet or less. 
.wednesday...winds variable less than 10 knots, becoming north
northeast to 10 knots in the afternoon. seas to 2 feet or less. 
.wednesday night...north northeast winds to 10 knots. seas to
2 feet or less. 
.thursday...north northeast winds 10 to 15 knots. seas to 2 feet
or less. 
.friday...north northeast winds to 15 knots. seas to 2 feet or
less.  

$$

fzhw50 phfo 200142
cwfhfo
expires:202604201445;;665361

coastal waters forecast
national weather service honolulu hi
342 pm hst sun apr 19 2026

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


phz120-201445-
pailolo channel-
342 pm hst sun apr 19 2026

.tonight...east northeast winds 10 to 15 knots. seas to 3 feet.
wave detail: east 3 feet at 4 seconds. isolated heavy showers and
thunderstorms. 
.monday...east southeast winds 7 to 10 knots. seas to 3 feet. 
.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. 
.tuesday night...winds variable less than 10 knots. seas 3 to
4 feet. 
.wednesday...winds variable less than 10 knots, becoming
northeast 10 to 15 knots in the afternoon. seas 3 to 4 feet. 
.wednesday night...east northeast winds 10 to 15 knots. seas 3 to
4 feet. 
.thursday...northeast winds 10 to 15 knots. seas to 3 feet. 
.friday...northeast winds 10 to 15 knots, becoming east northeast
15 to 20 knots after midnight. seas to 3 feet. wave detail: east
northeast 3 feet at 4 seconds.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 200142
cwfhfo
expires:202604201445;;665351

coastal waters forecast
national weather service honolulu hi
342 pm hst sun apr 19 2026

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


phz110-201445-
kauai northwest waters-
342 pm hst sun apr 19 2026

.tonight...east southeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 6 seconds. scattered heavy showers
this evening. isolated thunderstorms. isolated heavy showers
after midnight. 
.monday...southeast winds 7 to 10 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 6 seconds. isolated thunderstorms in the
morning. isolated heavy showers. 
.monday night...winds variable less than 10 knots. seas 3 to
5 feet. wave detail: east northeast 3 feet at 7 seconds. isolated
showers. 
.tuesday...winds variable less than 10 knots. seas 4 to 5 feet.
wave detail: east 3 feet at 7 seconds, north northeast 3 feet at
8 seconds and northwest 3 feet at 14 seconds. 
.tuesday night...winds variable less than 10 knots. seas to
5 feet. wave detail: northeast 4 feet at 16 seconds, east 3 feet
at 7 seconds and northwest 3 feet at 12 seconds. 
.wednesday...winds variable less than 10 knots, becoming north
northeast to 10 knots in the afternoon. seas to 5 feet. wave
detail: northeast 4 feet at 15 seconds and north northwest 3 feet
at 13 seconds. 
.wednesday night...northeast winds to 10 knots. seas to 5 feet.
wave detail: north northeast 4 feet at 12 seconds and north
northwest 3 feet at 12 seconds. 
.thursday...northeast winds 10 to 15 knots. seas to 5 feet. wave
detail: east 4 feet at 5 seconds, north northeast 4 feet at
11 seconds and north northwest 3 feet at 15 seconds. 
.friday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 4 feet at 6 seconds, northeast 3 feet at
9 seconds and west northwest 3 feet at 12 seconds. isolated
showers after midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 200142
cwfhfo
expires:202604201445;;665363

coastal waters forecast
national weather service honolulu hi
342 pm hst sun apr 19 2026

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


phz122-201445-
big island windward waters-
342 pm hst sun apr 19 2026

.tonight...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 7 seconds. isolated thunderstorms this
evening. isolated showers after midnight. 
.monday...east southeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 3 feet at 7 seconds. isolated showers in the
morning. isolated thunderstorms in the afternoon. 
.monday night...east southeast winds 10 to 15 knots. seas 3 to
5 feet. wave detail: east 3 feet at 7 seconds and north northeast
3 feet at 8 seconds. 
.tuesday...east southeast winds to 10 knots. seas 4 to 5 feet.
wave detail: north northeast 4 feet at 16 seconds and east
southeast 3 feet at 7 seconds. 
.tuesday night...east southeast winds to 10 knots. seas 4 to
6 feet. wave detail: north northeast 5 feet at 15 seconds and
northwest 3 feet at 13 seconds. 
.wednesday...east winds to 10 knots. seas 5 to 6 feet. wave
detail: north northeast 5 feet at 14 seconds and north northwest
3 feet at 14 seconds. 
.wednesday night...east winds to 10 knots. seas 5 to 6 feet. wave
detail: north northeast 5 feet at 12 seconds and north northwest
3 feet at 13 seconds. 
.thursday...east northeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: north northeast 4 feet at 11 seconds and
north northwest 3 feet at 12 seconds. 
.friday...east northeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east southeast 3 feet at 4 seconds and north
northeast 3 feet at 9 seconds. isolated showers in the morning.
isolated showers through the day.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 200142
cwfhfo
expires:202604201445;;665364

coastal waters forecast
national weather service honolulu hi
342 pm hst sun apr 19 2026

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


phz123-201445-
big island leeward waters-
342 pm hst sun apr 19 2026

.tonight...west of the big island, southwest winds 7 to 10 knots
this evening, becoming variable less than 10 knots. near south
point, east winds 15 to 20 knots. seas 3 to 4 feet. wave detail:
east northeast 3 feet at 5 seconds. isolated thunderstorms this
evening. isolated showers. 
.monday...winds variable less than 10 knots west of the big
island...east to 15 knots near south point. seas 3 to 4 feet.
wave detail: east southeast 3 feet at 4 seconds. 
.monday night...east northeast winds 7 to 10 knots. seas 3 to
4 feet. wave detail: east southeast 3 feet at 4 seconds. 
.tuesday...north northeast winds 7 to 10 knots. seas 3 to 4 feet.
.tuesday night...winds variable less than 10 knots west of the
big island...east to 10 knots near south point. seas 3 to 4 feet.
wave detail: north northeast 3 feet at 15 seconds. 
.wednesday...northeast winds 7 to 10 knots. seas 3 to 4 feet.
wave detail: north northeast 3 feet at 13 seconds. 
.wednesday 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: west northwest 3 feet at 18 seconds. 
.thursday...west of the big island, winds variable less than
10 knots, becoming southwest 7 to 10 knots in the afternoon, then
becoming variable less than 10 knots. near south point, east
winds 10 to 15 knots. seas 3 to 5 feet. wave detail: east
northeast 3 feet at 5 seconds and west northwest 3 feet at
16 seconds. 
.friday...west of the big island, winds variable less than
10 knots, becoming south southwest 7 to 10 knots in the afternoon
and evening, then becoming variable less than 10 knots after
midnight. near south point, east winds 10 to 15 knots, rising to
15 to 20 knots. seas 3 to 5 feet. wave detail: east northeast
4 feet at 6 seconds and west northwest 3 feet at 13 seconds.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 200142
cwfhfo
expires:202604201445;;665365

coastal waters forecast
national weather service honolulu hi
342 pm hst sun apr 19 2026

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


phz124-201445-
big island southeast waters-
342 pm hst sun apr 19 2026

.tonight...east northeast winds to 15 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 7 seconds. isolated showers after
midnight. 
.monday...east northeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 7 seconds. isolated showers in the
morning. 
.monday night...east winds to 10 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 7 seconds. 
.tuesday...east winds to 10 knots. seas 3 to 4 feet. wave detail:
east southeast 3 feet at 7 seconds. 
.tuesday night...east northeast winds to 10 knots. seas 3 to
5 feet. wave detail: east southeast 3 feet at 7 seconds and
northeast 3 feet at 16 seconds. 
.wednesday...east northeast winds to 10 knots. seas 3 to 5 feet.
wave detail: northeast 3 feet at 14 seconds. 
.wednesday night...east northeast winds to 15 knots. seas 3 to
5 feet. wave detail: east southeast 3 feet at 7 seconds and
northeast 3 feet at 12 seconds. 
.thursday...east northeast winds to 15 knots. seas 3 to 5 feet.
wave detail: east southeast 4 feet at 5 seconds and west
northwest 3 feet at 16 seconds. 
.friday...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east southeast 5 feet at 6 seconds. isolated showers
after midnight.  

$$

fzhw50 phfo 200142
cwfhfo
expires:202604201445;;665362

coastal waters forecast
national weather service honolulu hi
342 pm hst sun apr 19 2026

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


phz121-201445-
alenuihaha channel-
342 pm hst sun apr 19 2026

.tonight...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east 5 feet at 5 seconds. isolated showers this
evening. 
.monday...east winds 10 to 15 knots. seas to 3 feet. wave detail:
east 3 feet at 5 seconds. 
.monday night...east winds 7 to 10 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 4 seconds. 
.tuesday...northeast winds 7 to 10 knots. seas 3 to 5 feet. wave
detail: east 3 feet at 7 seconds. 
.tuesday night...east northeast winds 7 to 10 knots. seas 3 to
5 feet. wave detail: north northeast 3 feet at 15 seconds. 
.wednesday...east northeast winds 7 to 10 knots, becoming 10 to
15 knots in the afternoon. seas 3 to 5 feet. wave detail: north
northeast 3 feet at 14 seconds. 
.wednesday night...east northeast winds 10 to 15 knots. seas 3 to
5 feet. wave detail: north northeast 3 feet at 12 seconds. 
.thursday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 3 to 5 feet. wave detail: east 3 feet at
4 seconds. 
.friday...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 5 seconds.  

$$

fzhw50 phfo 200142
cwfhfo
expires:202604201445;;665352

coastal waters forecast
national weather service honolulu hi
342 pm hst sun apr 19 2026

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


phz111-201445-
kauai windward waters-
342 pm hst sun apr 19 2026

.tonight...east southeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east southeast 4 feet at 7 seconds. isolated heavy
showers and thunderstorms. 
.monday...east southeast winds 7 to 10 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 6 seconds. isolated thunderstorms in
the morning. isolated heavy showers. 
.monday night...winds variable less than 10 knots. seas 4 to
5 feet. wave detail: east northeast 3 feet at 7 seconds. isolated
showers. 
.tuesday...winds variable less than 10 knots. seas to 5 feet.
wave detail: east southeast 3 feet at 7 seconds, north northeast
3 feet at 8 seconds and northwest 3 feet at 13 seconds. 
.tuesday night...winds variable less than 10 knots. seas 5 to
6 feet. wave detail: northeast 4 feet at 16 seconds, east
southeast 3 feet at 7 seconds and northwest 3 feet at 12 seconds.
.wednesday...winds variable less than 10 knots, becoming north
northeast to 10 knots in the afternoon. seas to 5 feet. wave
detail: north northeast 4 feet at 14 seconds and north northwest
3 feet at 14 seconds. 
.wednesday night...northeast winds to 10 knots. seas to 5 feet.
wave detail: north northeast 4 feet at 12 seconds and north
northwest 3 feet at 12 seconds. 
.thursday...northeast winds 10 to 15 knots. seas to 5 feet. wave
detail: east southeast 3 feet at 5 seconds, north northeast
3 feet at 11 seconds and northwest 3 feet at 15 seconds. 
.friday...east northeast winds to 10 knots, rising to 15 knots.
seas 5 to 6 feet. wave detail: east southeast 4 feet at
6 seconds, north northeast 3 feet at 9 seconds and west northwest
3 feet at 13 seconds. isolated showers after midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 200142
cwfhfo
expires:202604201445;;665353

coastal waters forecast
national weather service honolulu hi
342 pm hst sun apr 19 2026

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


phz112-201445-
kauai leeward waters-
342 pm hst sun apr 19 2026

.tonight...east southeast winds to 10 knots. seas 3 to 4 feet.
wave detail: east 3 feet at 6 seconds. isolated heavy showers and
thunderstorms. 
.monday...east southeast 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 5 seconds. isolated heavy showers and
thunderstorms 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 5 feet.
wave detail: north northeast 3 feet at 8 seconds and northwest
3 feet at 14 seconds. 
.tuesday night...winds variable less than 10 knots. seas 3 to
5 feet. wave detail: northwest 3 feet at 12 seconds and north
northeast 3 feet at 15 seconds. 
.wednesday...winds variable less than 10 knots, becoming north
northeast to 10 knots in the afternoon. seas 3 to 5 feet. wave
detail: north northeast 4 feet at 14 seconds and north northwest
3 feet at 13 seconds. 
.wednesday night...northeast winds to 10 knots. seas 3 to 5 feet.
wave detail: north northeast 4 feet at 12 seconds and north
northwest 3 feet at 12 seconds. 
.thursday...northeast winds to 10 knots, rising to 15 knots. seas
4 to 5 feet. wave detail: east 4 feet at 5 seconds, north
northeast 3 feet at 11 seconds and west northwest 3 feet at
16 seconds. 
.friday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 4 to 6 feet. wave detail: east 4 feet at 6 seconds
and west northwest 3 feet at 12 seconds.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 200142
cwfhfo
expires:202604201445;;665354

coastal waters forecast
national weather service honolulu hi
342 pm hst sun apr 19 2026

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


phz113-201445-
kauai channel-
342 pm hst sun apr 19 2026

.tonight...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 6 seconds. isolated heavy showers and
thunderstorms. 
.monday...east southeast 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 5 seconds. isolated thunderstorms in the
morning. isolated heavy showers. 
.monday night...winds variable less than 10 knots. seas 3 to
4 feet. wave detail: east 3 feet at 4 seconds and north northeast
3 feet at 8 seconds. 
.tuesday...winds variable less than 10 knots. seas to 4 feet.
wave detail: east 3 feet at 4 seconds and north northeast 3 feet
at 8 seconds. 
.tuesday night...winds variable less than 10 knots. seas 4 to
5 feet. wave detail: north northeast 4 feet at 16 seconds and
northwest 3 feet at 13 seconds. 
.wednesday...winds variable less than 10 knots, becoming north
northeast to 10 knots in the afternoon. seas 4 to 5 feet. wave
detail: north northeast 4 feet at 14 seconds and north northwest
3 feet at 14 seconds. 
.wednesday night...northeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: north northeast 4 feet at 12 seconds and
northwest 3 feet at 12 seconds. 
.thursday...northeast winds to 15 knots. seas 4 to 5 feet. wave
detail: east northeast 4 feet at 5 seconds, north northeast
3 feet at 11 seconds and northwest 3 feet at 14 seconds. 
.friday...northeast winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east northeast 5 feet at 5 seconds and north northeast
3 feet at 8 seconds.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 200142
cwfhfo
expires:202604201445;;665355

coastal waters forecast
national weather service honolulu hi
342 pm hst sun apr 19 2026

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


phz114-201445-
oahu windward waters-
342 pm hst sun apr 19 2026

.tonight...east winds 10 to 15 knots. seas 4 to 5 feet. wave
detail: east southeast 4 feet at 7 seconds. isolated heavy
showers and thunderstorms. 
.monday...east southeast winds 7 to 10 knots. seas to 4 feet.
wave detail: east 3 feet at 6 seconds. isolated heavy showers in
the morning. isolated thunderstorms. 
.monday night...east southeast winds 7 to 10 knots in the
evening, becoming variable less than 10 knots. seas 4 to 5 feet.
wave detail: east 3 feet at 7 seconds and north northeast 3 feet
at 8 seconds. 
.tuesday...winds variable less than 10 knots. seas to 5 feet.
wave detail: east southeast 3 feet at 7 seconds, north northeast
3 feet at 8 seconds and northwest 3 feet at 13 seconds. 
.tuesday night...winds variable less than 10 knots. seas 5 to
6 feet. wave detail: north northeast 4 feet at 16 seconds, east
southeast 3 feet at 7 seconds and northwest 3 feet at 12 seconds.
.wednesday...winds variable less than 10 knots, becoming
northeast to 10 knots in the afternoon. seas to 5 feet. wave
detail: north northeast 4 feet at 14 seconds and north northwest
3 feet at 14 seconds. 
.wednesday night...northeast winds to 10 knots. seas to 5 feet.
wave detail: north northeast 4 feet at 12 seconds and north
northwest 3 feet at 12 seconds. 
.thursday...northeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east 3 feet at 4 seconds, north northeast 3 feet at
11 seconds and north northwest 3 feet at 15 seconds. 
.friday...east northeast winds 10 to 15 knots. seas 4 to 6 feet.
wave detail: east southeast 4 feet at 5 seconds, north northeast
3 feet at 9 seconds and west northwest 3 feet at 13 seconds.
isolated showers after midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 200142
cwfhfo
expires:202604201445;;665356

coastal waters forecast
national weather service honolulu hi
342 pm hst sun apr 19 2026

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


phz115-201445-
oahu leeward waters-
342 pm hst sun apr 19 2026

.tonight...east winds 7 to 10 knots. seas to 3 feet. wave detail:
east southeast 3 feet at 6 seconds. isolated heavy showers and
thunderstorms. 
.monday...winds variable less than 10 knots. seas to 2 feet or
less. isolated heavy showers and thunderstorms in the morning. 
.monday night...winds variable less than 10 knots. seas to 2 feet
or less, then to 3 feet after midnight. 
.tuesday...winds variable less than 10 knots. seas 3 to 4 feet. 
.tuesday night...winds variable less than 10 knots. seas 3 to
4 feet. wave detail: northwest 3 feet at 15 seconds. 
.wednesday...winds variable less than 10 knots, becoming north
northeast 7 to 10 knots in the afternoon. seas 3 to 4 feet. wave
detail: north northwest 3 feet at 14 seconds. 
.wednesday night...northeast winds to 10 knots. seas 3 to 4 feet.
wave detail: north northwest 3 feet at 12 seconds. 
.thursday...northeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east northeast 4 feet at 5 seconds and west
northwest 3 feet at 16 seconds. 
.friday...northeast winds 10 to 15 knots, becoming east northeast
15 to 20 knots. seas 3 to 5 feet. wave detail: east 4 feet at
5 seconds.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 200142
cwfhfo
expires:202604201445;;665357

coastal waters forecast
national weather service honolulu hi
342 pm hst sun apr 19 2026

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


phz116-201445-
kaiwi channel-
342 pm hst sun apr 19 2026

.tonight...east winds 10 to 15 knots. seas 3 to 5 feet. wave
detail: east 4 feet at 5 seconds. isolated heavy showers and
thunderstorms. 
.monday...east southeast winds 7 to 10 knots. seas 3 to 4 feet.
wave detail: east 3 feet at 5 seconds. isolated heavy showers and
thunderstorms in the morning. 
.monday night...south southeast winds 7 to 10 knots in the
evening, becoming 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. isolated showers. 
.tuesday...winds variable less than 10 knots. seas 3 to 5 feet.
wave detail: east 3 feet at 4 seconds and north northeast 3 feet
at 8 seconds. 
.tuesday night...winds variable less than 10 knots. seas 4 to
6 feet. wave detail: north northeast 5 feet at 15 seconds and
northwest 3 feet at 14 seconds. 
.wednesday...winds variable less than 10 knots, becoming
northeast to 10 knots in the afternoon. seas 4 to 6 feet. wave
detail: north northeast 5 feet at 14 seconds and northwest 3 feet
at 14 seconds. 
.wednesday night...northeast winds to 10 knots. seas 4 to 5 feet.
wave detail: north northeast 4 feet at 12 seconds and northwest
3 feet at 12 seconds. 
.thursday...northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: northeast 3 feet at 4 seconds, north northeast
3 feet at 10 seconds and northwest 3 feet at 11 seconds. 
.friday...northeast winds 15 to 20 knots. seas 3 to 5 feet. wave
detail: east northeast 4 feet at 5 seconds and north northeast
3 feet at 9 seconds.  

winds and seas higher in and near tstms.

$$