fzus56 klox 202009
cwflox
expires:202604211100;;708576

coastal waters forecast for california
national weather service los angeles/oxnard ca
109 pm 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...


pzz650-211100-
east santa barbara channel from pt. conception to pt. mugu ca
including santa cruz island-
109 pm pdt mon apr 20 2026

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

$$

fzus56 klox 202009
cwflox
expires:202604211100;;708577

coastal waters forecast for california
national weather service los angeles/oxnard ca
109 pm 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...


pzz655-211100-
inner waters from point mugu to san mateo pt. ca including santa
catalina and anacapa islands-
109 pm pdt mon apr 20 2026

.tonight...w wind 10 to 15 kt this evening, becoming light. seas
2 to 3 ft. wave detail: w 2 ft at 5 seconds, w 2 ft at 8 seconds
and s 2 ft at 12 seconds. 
.tue...se wind 5 to 10 kt, becoming s 10 to 15 kt in the afternoon.
seas 2 to 4 ft. wave detail: sw 2 ft at 6 seconds, w 2 ft at
9 seconds and s 2 ft at 12 seconds. a chance of rain in the
morning, then rain in the afternoon. 
.tue night...w wind 10 to 15 kt. seas 3 to 4 ft. wave detail: w
3 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 10 to 15 kt, becoming w 15 to 20 kt with gusts to 
25 kt in the afternoon. seas 3 to 5 ft. wave detail: w 4 ft at
7 seconds, w 4 ft at 10 seconds and s 2 ft at 15 seconds. 
.wed night...w wind 15 to 20 kt with gusts to 25 kt, becoming 
nw 5 to 10 kt after midnight. seas 5 to 7 ft. wave detail: nw 6 ft 
at 7 seconds and s 2 ft at 17 seconds. 
.thu...ne wind 5 to 10 kt, becoming w 10 to 15 kt with gusts to 
20 kt in the afternoon. seas 4 to 6 ft, subsiding to 3 to 4 ft. 
wave detail: nw 5 ft at 8 seconds, w 2 ft at 13 seconds and s 2 ft 
at 16 seconds.
.thu night...w wind 10 to 15 kt with gusts to 20 kt in the evening,
becoming light. seas 4 to 6 ft. wave detail: w 5 ft at 8 seconds,
w 2 ft at 13 seconds and s 2 ft at 15 seconds. 
.fri...light winds, becoming w 10 to 15 kt in the afternoon. seas
3 to 5 ft. wave detail: w 4 ft at 8 seconds, w 3 ft at 11 seconds 
and s 2 ft at 15 seconds. 
.fri night...w wind 10 to 15 kt in the evening, becoming nw
5 to 10 kt. seas 3 to 4 ft. wave detail: w 4 ft at 6 seconds and
s 2 ft at 14 seconds. 
.sat...nw wind 5 to 10 kt, becoming w 10 to 15 kt in the afternoon.
seas 2 to 4 ft. wave detail: w 3 ft at 6 seconds and s 2 ft at
14 seconds. a slight chance of rain.
.sat night...w wind 10 to 15 kt in the evening, becoming light.
seas 3 to 4 ft. wave detail: w 3 ft at 5 seconds and s 2 ft at
13 seconds. 

$$

fzus56 klox 202009
cwflox
expires:202604211100;;708573

coastal waters forecast for california
national weather service los angeles/oxnard ca
109 pm 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...


pzz670-211100-
point piedras blancas to point sal from 10 to 60 nm-
109 pm pdt mon apr 20 2026

.tonight...s wind 10 to 15 kt with gusts to 20 kt. seas 6 to 7 ft, 
building to 8 ft. wave detail: sw 3 ft at 6 seconds, s 2 ft at 
12 seconds and w 7 ft at 13 seconds. rain.
.tue...sw wind 10 to 15 kt with gusts to 20 kt. seas 7 to 8 ft. 
wave detail: sw 2 ft at 6 seconds, nw 8 ft at 12 seconds and s 2 ft 
at 12 seconds. a slight chance of tstms. rain.
.tue night...w to nw wind 10 to 15 kt with gusts to 20 kt. seas
7 to 8 ft. wave detail: nw 3 ft at 6 seconds, w 7 ft at 12 seconds 
and s 2 ft at 14 seconds. a slight chance of rain in the evening. 
.wed...nw wind 10 to 15 kt with gusts to 20 kt. seas 6 to 7 ft. 
wave detail: nw 2 ft at 6 seconds, w 6 ft at 11 seconds and s 3 ft 
at 17 seconds.
.wed night...nw wind 15 to 20 kt with gusts to 25 kt. seas 6 to 7 ft.
wave detail: nw 3 ft at 7 seconds, nw 6 ft at 10 seconds and s 3 ft
at 17 seconds. 
.thu...nw wind 15 to 20 kt with gusts to 25 kt. seas 6 to 7 ft. 
wave detail: nw 6 ft at 9 seconds and s 2 ft at 17 seconds.
.thu night...nw wind 15 to 20 kt with gusts to 25 kt. seas 7 to 8 ft.
wave detail: nw 7 ft at 8 seconds, nw 3 ft at 13 seconds and s 2 ft
at 15 seconds. 
.fri...nw wind 15 to 20 kt with gusts to 25 kt. seas 6 to 8 ft. 
wave detail: nw 7 ft at 8 seconds, nw 5 ft at 12 seconds and s 2 ft
at 15 seconds. 
.fri night...nw wind 10 to 15 kt with gusts to 20 kt. seas 6 ft. 
wave detail: nw 3 ft at 8 seconds, nw 5 ft at 12 seconds and s 2 ft 
at 14 seconds. 
.sat...w wind 5 to 10 kt. seas 4 to 6 ft. wave detail: nw 5 ft at
10 seconds and s 2 ft at 14 seconds. 
.sat night...w wind 5 to 10 kt. seas 4 to 5 ft. wave detail: nw
4 ft at 10 seconds and s 2 ft at 13 seconds. 

winds and seas higher in and near tstms.

$$

fzus56 klox 202009
cwflox
expires:202604211100;;708574

coastal waters forecast for california
national weather service los angeles/oxnard ca
109 pm 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...


pzz673-211100-
waters from pt. sal to santa cruz island ca and westward 60 nm
including san miguel and santa rosa islands-
109 pm pdt mon apr 20 2026

.tonight...s wind 10 to 15 kt with gusts to 20 kt. seas 4 to 6 ft, 
building to 6 to 8 ft. wave detail: sw 3 ft at 7 seconds, s 2 ft at 
12 seconds and w 7 ft at 13 seconds. a chance of rain this evening, 
then rain after midnight. 
.tue...sw wind 10 to 15 kt with gusts to 20 kt. 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. rain in the morning, then a chance of rain in the 
afternoon. 
.tue night...w to nw 10 to 15 kt with gusts to 20 kt. seas 6 to 8 ft.
wave detail: nw 3 ft at 5 seconds, w 7 ft at 12 seconds and s 2 ft 
at 14 seconds. a slight chance of rain in the evening. 
.wed...nw wind 10 to 15 kt with gusts to 20 kt, becoming 15 to 25 kt
with gusts to 30 kt in the afternoon. seas 6 to 7 ft. wave detail:
nw 3 ft at 7 seconds, nw 6 ft at 11 seconds and s 3 ft at 18 seconds.
.wed night...nw wind 15 to 25 kt with gusts to 30 kt. seas 7 to 8 ft.
wave detail: nw 7 ft at 7 seconds, nw 6 ft at 10 seconds and s 3 ft
at 17 seconds. 
.thu...nw wind 15 to 25 kt with gusts to 30 kt. seas 7 to 8 ft. 
wave detail: nw 7 ft at 8 seconds, nw 3 ft at 14 seconds and s 2 ft
at 17 seconds. 
.thu night...nw wind 15 to 25 kt with gusts to 30 kt. seas 8 to 9 ft.
wave detail: nw 8 ft at 8 seconds, nw 3 ft at 13 seconds and s 2 ft
at 15 seconds. 
.fri...nw wind 15 to 20 kt with gusts to 25 kt. seas 6 to 8 ft. 
wave detail: nw 7 ft at 8 seconds, nw 3 ft at 13 seconds and s 2 ft
at 15 seconds. 
.fri night...nw wind 15 to 20 kt with gusts to 25 kt. seas 5 to 7 ft.
wave detail: nw 5 ft at 8 seconds, nw 4 ft at 12 seconds and s 2 ft
at 14 seconds. 
.sat...nw wind 10 to 15 kt, becoming w 5 to 10 kt in the afternoon.
seas 4 to 6 ft. wave detail: nw 4 ft at 7 seconds, nw 5 ft at
12 seconds and s 2 ft at 14 seconds. a slight chance of rain. 
.sat night...nw wind 10 to 15 kt. seas 3 to 5 ft. wave detail: w
2 ft at 7 seconds, nw 4 ft at 10 seconds and s 2 ft at 13 seconds. 

$$

fzus56 klox 202009
cwflox
expires:202604211100;;708575

coastal waters forecast for california
national weather service los angeles/oxnard ca
109 pm 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...


pzz676-211100-
outer waters from santa cruz island to san clemente island to 60 nm
offshore including san nicolas and santa barbara islands-
109 pm pdt mon apr 20 2026

.tonight...sw wind 10 to 15 kt. seas 2 to 4 ft, building to 4 to
6 ft. wave detail: 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. seas 5 to 7 ft. wave detail: s 2 ft at
6 seconds, w 6 ft at 12 seconds and s 2 ft at 13 seconds. rain.
.tue night...w to nw wind 10 to 15 kt with gusts to 20 kt. seas
5 to 7 ft. wave detail: nw 2 ft at 6 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 with gusts to 25 kt. seas 5 to 7 ft. 
wave detail: nw 5 ft at 7 seconds, w 5 ft at 11 seconds and s 2 ft 
at 14 seconds. 
.wed night...nw wind 15 to 25 kt with gusts to 30 kt. seas 7 to 9 ft.
wave detail: nw 8 ft at 7 seconds, nw 2 ft at 15 seconds and s 3 ft
at 17 seconds. 
.thu...nw wind 15 to 25 kt with gust to 30 kt. seas 6 to 8 ft. wave
detail: nw 7 ft at 8 seconds, nw 2 ft at 14 seconds and s 2 ft at 
16 seconds. 
.thu night...nw wind 15 to 25 kt with gusts to 30 kt. seas 6 to 9 ft.
wave detail: nw 8 ft at 8 seconds, nw 2 ft at 14 seconds and s 2 ft
at 15 seconds. 
.fri...nw wind 15 to 20 kt with gusts to 25 kt. seas 6 to 8 ft. 
wave detail: nw 7 ft at 8 seconds, nw 2 ft at 13 seconds and s 2 ft
at 15 seconds. 
.fri night...nw wind 15 to 20 kt with gusts to 25 kt. seas 5 to 6 ft.
wave detail: nw 5 ft at 7 seconds, nw 2 ft at 12 seconds and s 2 ft
at 14 seconds. 
.sat...nw wind 10 to 15 kt with gusts to 20 kt. seas 4 to 6 ft. 
wave detail: nw 4 ft at 6 seconds, w 3 ft at 12 seconds and s 2 ft 
at 14 seconds. a slight chance of rain. 
.sat night...w wind 10 to 15 kt. seas 3 to 4 ft. wave detail: w
3 ft at 7 seconds, s 2 ft at 13 seconds and w 2 ft at 16 seconds. 

$$

fzus56 kmtr 202113
cwfmtr
expires:202604211015;;711276

coastal waters forecast for california
national weather service san francisco bay area
213 pm 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


pzz575-211015-
waters from pigeon point to point pinos 10-60 nm-
213 pm pdt mon apr 20 2026

...small craft advisory in effect until 9 pm pdt this evening...

.tonight...s wind 10 to 15 kt. seas 8 to 9 ft. wave detail: s
6 ft at 6 seconds and w 9 ft at 12 seconds. showers likely with a
slight chance of tstms. 
.tue...sw wind 10 to 15 kt. seas 7 to 8 ft. wave detail: s 4 ft
at 6 seconds and w 8 ft at 12 seconds. a chance of tstms. showers
likely in the morning, then a chance of rain in the afternoon. 
.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 chance of rain. 
.wed...w wind 5 to 10 kt. seas 6 to 7 ft. wave detail: sw 4 ft at
7 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 6 seconds and sw 4 ft at 10 seconds. 
.thu...nw wind 15 to 20 kt. seas 5 to 6 ft. wave detail: nw 6 ft
at 8 seconds and s 2 ft at 16 seconds. 
.thu night...nw wind 15 to 20 kt. seas 6 to 7 ft. wave detail: nw
7 ft at 9 seconds and sw 2 ft at 12 seconds. 
.fri...nw wind 15 to 20 kt, easing to around 10 kt in the
afternoon. seas 6 to 8 ft. wave detail: nw 7 ft at 10 seconds and
sw 2 ft at 14 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. 
.sat...w wind 5 to 10 kt. seas 4 to 5 ft. wave detail: nw 5 ft at
9 seconds and sw 2 ft at 13 seconds. 
.sat night...w wind around 10 kt. seas 4 to 5 ft. wave detail: nw
4 ft at 9 seconds and sw 2 ft at 14 seconds.  

winds and seas higher in and near tstms.

$$

fzus56 kmtr 202113
cwfmtr
expires:202604211015;;711281

coastal waters forecast for california
national weather service san francisco bay area
213 pm 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


pzz565-211015-
coastal waters from point pinos to point piedras blancas
california out to 10 nm-
213 pm pdt mon apr 20 2026

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

.tonight...se wind 20 to 25 kt, becoming s 10 to 15 kt. seas 5 to
7 ft. wave detail: s 5 ft at 6 seconds and w 6 ft at 13 seconds.
showers with a slight chance of tstms early this evening, then a
slight chance of tstms late this evening and early morning. rain
late this evening and overnight. 
.tue...s wind 15 to 20 kt. seas 5 to 7 ft. wave detail: s 3 ft at
6 seconds and w 6 ft at 12 seconds. showers with a chance of
tstms. 
.tue night...w wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. seas 5 to 6 ft. wave detail: sw 4 ft at 7 seconds and w
5 ft at 11 seconds. a chance of rain. 
.wed...nw wind 5 to 10 kt. seas 5 to 6 ft. wave detail: sw 4 ft
at 8 seconds and w 5 ft at 9 seconds. a chance of rain in the
morning. 
.wed night...nw wind 10 to 15 kt. seas 4 to 6 ft. wave detail: w
5 ft at 7 seconds and sw 4 ft at 9 seconds. 
.thu...n wind 10 to 15 kt, becoming nw 15 to 20 kt in the
afternoon. seas 4 to 5 ft. wave detail: nw 5 ft at 8 seconds and
sw 2 ft at 16 seconds.
.thu night...nw wind 15 to 20 kt. seas 4 to 6 ft. wave detail: nw
5 ft at 8 seconds and sw 2 ft at 12 seconds. 
.fri...nw wind 10 to 15 kt. seas 4 to 6 ft. wave detail: nw 5 ft
at 9 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 3 to 5 ft. wave detail: w 4 ft at 10 seconds and
sw 2 ft at 15 seconds. 
.sat...w wind 5 to 10 kt. seas 3 to 4 ft. wave detail: nw 3 ft at
8 seconds and sw 2 ft at 9 seconds. 
.sat night...w wind 5 to 10 kt. seas 3 to 4 ft. wave detail: nw
3 ft at 9 seconds and sw 2 ft at 13 seconds.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 202051
cwfhfo
expires:202604210930;;709901

coastal waters forecast
national weather service honolulu hi
1051 am hst mon apr 20 2026

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


phz112-210930-
kauai leeward waters-
1051 am hst mon apr 20 2026

.rest of today...east southeast winds 10 to 15 knots, becoming
7 to 10 knots this afternoon. seas 3 to 4 feet. wave detail: east
southeast 3 feet at 6 seconds. scattered showers late this
morning, then isolated showers this afternoon. 
.tonight...southeast winds 7 to 10 knots in the evening, becoming
variable less than 10 knots. seas 3 to 4 feet. wave detail: east
southeast 3 feet at 6 seconds. scattered showers, mainly in the
evening. 
.tuesday...winds variable less than 10 knots. seas 3 to 5 feet.
wave detail: northwest 3 feet at 14 seconds. 
.tuesday night...northeast winds 7 to 10 knots. seas 3 to 5 feet.
wave detail: northwest 4 feet at 12 seconds and north northeast
3 feet at 15 seconds. 
.wednesday...east northeast winds 7 to 10 knots. seas 4 to
6 feet. wave detail: north northwest 4 feet at 13 seconds and
north northeast 4 feet at 14 seconds. 
.wednesday night...east northeast winds 10 to 15 knots. seas 4 to
6 feet. wave detail: north northeast 4 feet at 12 seconds and
north northwest 4 feet at 12 seconds. 
.thursday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 4 to 6 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 15 to 20 knots. in the kaulakahi
channel, east northeast winds 15 to 20 knots, easing to 10 to
15 knots. seas 4 to 6 feet. wave detail: east 4 feet at
5 seconds, north northwest 4 feet at 11 seconds and northeast
3 feet at 9 seconds.  

$$

fzhw50 phfo 202051
cwfhfo
expires:202604210930;;709902

coastal waters forecast
national weather service honolulu hi
1051 am hst mon apr 20 2026

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


phz113-210930-
kauai channel-
1051 am hst mon apr 20 2026

.rest of today...east winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east southeast 3 feet at 6 seconds. scattered
showers with isolated thunderstorms late this morning, then
isolated showers this afternoon. 
.tonight...east winds 7 to 10 knots. seas 3 to 4 feet. wave
detail: east southeast 3 feet at 5 seconds and north northeast
3 feet at 8 seconds. isolated showers. 
.tuesday...east northeast winds 7 to 10 knots. seas 4 to 5 feet.
wave detail: east southeast 3 feet at 5 seconds and north
northeast 3 feet at 8 seconds. 
.tuesday night...northeast winds 7 to 10 knots. seas 4 to 5 feet.
wave detail: north northeast 4 feet at 15 seconds and northwest
3 feet at 14 seconds. 
.wednesday...northeast winds 10 to 15 knots. seas 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 15 knots. seas 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, rising to 20 knots. seas
4 to 5 feet. wave detail: north northeast 4 feet at 11 seconds
and east northeast 3 feet at 4 seconds. 
.friday...northeast winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east northeast 4 feet at 5 seconds, northeast 3 feet at
9 seconds and northwest 3 feet at 12 seconds.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 202051
cwfhfo
expires:202604210930;;709903

coastal waters forecast
national weather service honolulu hi
1051 am hst mon apr 20 2026

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


phz114-210930-
oahu windward waters-
1051 am hst mon apr 20 2026

.rest of today...east winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east southeast 4 feet at 6 seconds. scattered heavy
showers with isolated thunderstorms late this morning, then
isolated showers this afternoon. 
.tonight...east southeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east northeast 3 feet at 7 seconds. scattered
showers, mainly in the evening. 
.tuesday...east southeast winds 7 to 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...east northeast winds 7 to 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...east northeast winds to 10 knots. seas 5 to 6 feet.
wave detail: north northeast 4 feet at 13 seconds and north
northwest 4 feet at 13 seconds. 
.wednesday night...east northeast winds 10 to 15 knots. seas 5 to
6 feet. wave detail: north northeast 4 feet at 12 seconds and
north northwest 4 feet at 12 seconds. 
.thursday...east northeast winds to 15 knots. seas 5 to 6 feet.
wave detail: north northeast 4 feet at 11 seconds, east southeast
3 feet at 7 seconds and northwest 3 feet at 15 seconds. 
.friday...east northeast winds to 15 knots, becoming 15 to
20 knots. seas 4 to 6 feet. wave detail: east 4 feet at
6 seconds, north northwest 4 feet at 12 seconds and northeast
3 feet at 9 seconds. isolated showers after midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 202051
cwfhfo
expires:202604210930;;709904

coastal waters forecast
national weather service honolulu hi
1051 am hst mon apr 20 2026

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


phz115-210930-
oahu leeward waters-
1051 am hst mon apr 20 2026

.rest of today...east winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: southeast 3 feet at 6 seconds. scattered showers
with isolated thunderstorms late this morning, then isolated
showers this afternoon. 
.tonight...east winds 7 to 10 knots. seas 3 to 4 feet. wave
detail: east southeast 3 feet at 5 seconds. isolated showers. 
.tuesday...east northeast winds 7 to 10 knots. seas 3 to 4 feet. 
.tuesday night...northeast winds 7 to 10 knots. seas 3 to 4 feet.
wave detail: northwest 3 feet at 14 seconds. 
.wednesday...northeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: north northwest 3 feet at 14 seconds. 
.wednesday night...northeast winds 10 to 15 knots. seas 3 to
5 feet. wave detail: northwest 3 feet at 12 seconds. 
.thursday...northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 3 to 5 feet. wave detail: east 3 feet at 5 seconds
and west northwest 3 feet at 15 seconds. 
.friday...northeast winds 15 to 20 knots. seas 3 to 5 feet. wave
detail: east 4 feet at 5 seconds and northwest 3 feet at
12 seconds.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 202051
cwfhfo
expires:202604210930;;709905

coastal waters forecast
national weather service honolulu hi
1051 am hst mon apr 20 2026

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


phz116-210930-
kaiwi channel-
1051 am hst mon apr 20 2026

.rest of today...east northeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: east southeast 4 feet at 5 seconds.
scattered showers late this morning, then isolated showers this
afternoon. 
.tonight...east winds 10 to 15 knots. seas 4 to 5 feet. wave
detail: east southeast 3 feet at 5 seconds and north northeast
3 feet at 8 seconds. isolated showers. 
.tuesday...east northeast winds 7 to 10 knots. seas 3 to 5 feet.
wave detail: east southeast 3 feet at 5 seconds and north
northeast 3 feet at 8 seconds. 
.tuesday night...northeast winds to 10 knots. seas 4 to 6 feet.
wave detail: north northeast 4 feet at 15 seconds, east southeast
3 feet at 4 seconds and northwest 3 feet at 14 seconds. 
.wednesday...northeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: north northeast 4 feet at 13 seconds and northwest
3 feet at 14 seconds. 
.wednesday night...northeast winds 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 15 to 20 knots. seas 4 to 6 feet.
wave detail: north northeast 4 feet at 10 seconds, east northeast
3 feet at 4 seconds and northwest 3 feet at 13 seconds. 
.friday...northeast winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east northeast 4 feet at 5 seconds, north northeast
3 feet at 9 seconds and northwest 3 feet at 12 seconds.  

$$

fzhw50 phfo 202051
cwfhfo
expires:202604210930;;709906

coastal waters forecast
national weather service honolulu hi
1051 am hst mon apr 20 2026

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


phz117-210930-
maui county windward waters-
1051 am hst mon apr 20 2026

.rest of today...east southeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: east southeast 4 feet at 7 seconds. isolated
showers. 
.tonight...east southeast winds 10 to 15 knots. seas to 5 feet.
wave detail: east southeast 3 feet at 7 seconds and north
northeast 3 feet at 8 seconds. isolated showers. 
.tuesday...east southeast winds 10 to 15 knots. seas to 5 feet.
wave detail: east southeast 3 feet at 7 seconds and north
northeast 3 feet at 8 seconds. 
.tuesday night...east winds 7 to 10 knots. seas 5 to 6 feet. wave
detail: north northeast 4 feet at 15 seconds, east southeast
3 feet at 7 seconds and northwest 3 feet at 13 seconds. 
.wednesday...east northeast 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 14 seconds. 
.wednesday night...east northeast winds 10 to 15 knots. seas to
5 feet. wave detail: north northeast 4 feet at 11 seconds and
north northwest 3 feet at 12 seconds. 
.thursday...east northeast winds to 15 knots. seas 4 to 6 feet.
wave detail: north northeast 4 feet at 10 seconds, east southeast
3 feet at 7 seconds and northwest 3 feet at 15 seconds. 
.friday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 5 seconds, north northeast 3 feet at
9 seconds and northwest 3 feet at 13 seconds. isolated showers
after midnight.  

$$

fzhw50 phfo 202051
cwfhfo
expires:202604210930;;709907

coastal waters forecast
national weather service honolulu hi
1051 am hst mon apr 20 2026

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


phz118-210930-
maui county leeward waters-
1051 am hst mon apr 20 2026

.rest of today...east southeast winds 15 to 20 knots, becoming
southeast 10 to 15 knots this afternoon. seas 3 to 4 feet. wave
detail: east southeast 4 feet at 5 seconds. isolated showers. 
.tonight...southeast winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east southeast 3 feet at 5 seconds. isolated showers. 
.tuesday...southeast winds 10 to 15 knots, veering to south
southwest 7 to 10 knots in the afternoon. seas 3 to 4 feet. wave
detail: east southeast 3 feet at 5 seconds. 
.tuesday night...northeast winds 7 to 10 knots. seas 3 to 4 feet.
.wednesday...northeast winds 7 to 10 knots, becoming 10 to
15 knots in the afternoon. seas 3 to 4 feet. 
.wednesday night...northeast winds 10 to 15 knots. seas 3 to
4 feet. 
.thursday...northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 3 to 4 feet. wave detail: east 3 feet at
4 seconds. 
.friday...northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 3 to 4 feet. wave detail: east 3 feet at
4 seconds.  

$$

fzhw50 phfo 202051
cwfhfo
expires:202604210930;;709908

coastal waters forecast
national weather service honolulu hi
1051 am hst mon apr 20 2026

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


phz119-210930-
maalaea bay-
1051 am hst mon apr 20 2026

.rest of today...north northeast winds to 20 knots. seas to
2 feet or less. isolated showers. 
.tonight...north winds to 20 knots, becoming north northeast
after midnight. seas to 2 feet or less. isolated showers in the
evening. 
.tuesday...north northeast winds to 15 knots, becoming south
southwest 7 to 10 knots in the afternoon. seas to 2 feet or less.
.tuesday night...north northeast winds 10 to 15 knots. seas to
2 feet or less. 
.wednesday...north northeast winds to 15 knots, becoming north in
the afternoon. seas to 2 feet or less. 
.wednesday night...north winds to 20 knots, easing to 15 knots
after midnight. seas to 2 feet or less. 
.thursday...north winds to 20 knots, rising to 25 knots in the
afternoon and evening, easing to 20 knots after midnight. seas to
2 feet or less. 
.friday...north winds to 20 knots, rising to 25 knots. seas to
2 feet or less.  

$$

fzhw50 phfo 202051
cwfhfo
expires:202604210930;;709909

coastal waters forecast
national weather service honolulu hi
1051 am hst mon apr 20 2026

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


phz120-210930-
pailolo channel-
1051 am hst mon apr 20 2026

.rest of today...east northeast winds 15 to 20 knots. seas 3 to
4 feet. wave detail: east 3 feet at 4 seconds. isolated showers. 
.tonight...east northeast winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: east 3 feet at 4 seconds. isolated showers. 
.tuesday...east northeast winds 10 to 15 knots. seas 3 to 4 feet.
.tuesday night...east northeast winds 10 to 15 knots. seas 3 to
4 feet. 
.wednesday...northeast winds 10 to 15 knots, becoming east
northeast 15 to 20 knots in the afternoon. seas 3 to 4 feet. 
.wednesday night...east northeast winds 15 to 20 knots. seas 3 to
4 feet. 
.thursday...northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon and evening, then becoming east
northeast 15 to 20 knots after midnight. seas 3 to 4 feet. 
.friday...northeast winds 15 to 20 knots, becoming east northeast
20 to 25 knots. seas 3 to 4 feet. wave detail: east northeast
3 feet at 5 seconds.  

$$

fzhw50 phfo 202051
cwfhfo
expires:202604210930;;709910

coastal waters forecast
national weather service honolulu hi
1051 am hst mon apr 20 2026

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


phz121-210930-
alenuihaha channel-
1051 am hst mon apr 20 2026

.rest of today...east winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 5 seconds. isolated showers. 
.tonight...east winds 15 to 20 knots, easing to 10 to 15 knots
after midnight. seas 3 to 4 feet. wave detail: east 3 feet at
5 seconds. isolated showers. 
.tuesday...east winds 10 to 15 knots, backing to east northeast
7 to 10 knots in the afternoon. seas 3 to 4 feet. wave detail:
east 3 feet at 5 seconds. 
.tuesday night...east northeast winds 10 to 15 knots. seas 3 to
5 feet. wave detail: north northeast 3 feet at 15 seconds. 
.wednesday...east northeast winds 10 to 15 knots. seas 3 to
5 feet. wave detail: north northeast 3 feet at 13 seconds. 
.wednesday night...east northeast winds to 15 knots. seas 3 to
5 feet. wave detail: north northeast 3 feet at 11 seconds. 
.thursday...northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east 3 feet at 5 seconds. 
.friday...northeast winds 15 to 20 knots, becoming east northeast
20 to 25 knots. seas 3 to 5 feet. wave detail: east 4 feet at
5 seconds.  

$$

fzhw50 phfo 202051
cwfhfo
expires:202604210930;;709911

coastal waters forecast
national weather service honolulu hi
1051 am hst mon apr 20 2026

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


phz122-210930-
big island windward waters-
1051 am hst mon apr 20 2026

.rest of today...east winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east southeast 3 feet at 7 seconds. isolated
showers. 
.tonight...east southeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east southeast 3 feet at 7 seconds and north
northeast 3 feet at 8 seconds. isolated showers. 
.tuesday...east southeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: north northeast 4 feet at 15 seconds and east
southeast 3 feet at 7 seconds. 
.tuesday night...east winds 7 to 10 knots. seas 4 to 6 feet. wave
detail: north northeast 5 feet at 14 seconds, east southeast
3 feet at 7 seconds and northwest 3 feet at 14 seconds. 
.wednesday...east northeast winds to 10 knots. seas 5 to 6 feet.
wave detail: north northeast 5 feet at 13 seconds and north
northwest 3 feet at 14 seconds. 
.wednesday night...east northeast winds 10 to 15 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: north northeast 4 feet at 10 seconds and north
northwest 3 feet at 12 seconds. 
.friday...northeast winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east southeast 3 feet at 6 seconds, north northeast
3 feet at 9 seconds and north northwest 3 feet at 12 seconds.
isolated showers in the morning. isolated showers through the
day.  

$$

fzhw50 phfo 202051
cwfhfo
expires:202604210930;;709912

coastal waters forecast
national weather service honolulu hi
1051 am hst mon apr 20 2026

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


phz123-210930-
big island leeward waters-
1051 am hst mon apr 20 2026

.rest of today...west of the big island, winds variable less than
10 knots, becoming west 7 to 10 knots this afternoon. near south
point, east winds 15 to 20 knots. seas 3 to 5 feet. wave detail:
east southeast 4 feet at 5 seconds. isolated showers. 
.tonight...west of the big island, west northwest winds 7 to
10 knots in the evening, becoming variable less than 10 knots.
near south point, east winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: east southeast 3 feet at 4 seconds. isolated
showers. 
.tuesday...east winds 10 to 15 knots. seas 3 to 5 feet. wave
detail: southeast 3 feet at 4 seconds. 
.tuesday 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: north northeast 3 feet at 14 seconds. 
.wednesday...west of the big island, winds variable less than
10 knots. near south point, east winds 10 to 15 knots, backing to
east northeast in the afternoon. seas 3 to 4 feet. wave detail:
north northeast 3 feet at 13 seconds. 
.wednesday night...west of the big island, south winds 7 to
10 knots, veering to west northwest after midnight. near south
point, east winds to 15 knots. seas 3 to 4 feet. wave detail:
west northwest 3 feet at 18 seconds. 
.thursday...west of the big island, northwest winds 7 to
10 knots, backing to south in the afternoon and evening, veering
to north northwest after midnight. near south point, east winds
10 to 15 knots, becoming east northeast 15 to 20 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, south southwest winds 7 to
10 knots, veering to west in the evening, then becoming variable
less than 10 knots after midnight. near south point, east winds
10 to 15 knots, becoming east northeast 15 to 20 knots. seas 3 to
5 feet. wave detail: northeast 4 feet at 5 seconds.  

$$

fzhw50 phfo 202051
cwfhfo
expires:202604210930;;709913

coastal waters forecast
national weather service honolulu hi
1051 am hst mon apr 20 2026

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


phz124-210930-
big island southeast waters-
1051 am hst mon apr 20 2026

.rest of today...east northeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: east southeast 4 feet at 7 seconds. isolated
showers. 
.tonight...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east southeast 4 feet at 7 seconds. isolated showers. 
.tuesday...east winds to 10 knots. seas 3 to 5 feet. wave detail:
east southeast 3 feet at 7 seconds. 
.tuesday night...east winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east southeast 3 feet at 7 seconds and northeast
3 feet at 15 seconds. 
.wednesday...east northeast winds 10 to 15 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,
northeast 3 feet at 12 seconds and west northwest 3 feet at
18 seconds. 
.thursday...east northeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: east southeast 4 feet at 7 seconds and west
northwest 3 feet at 16 seconds. 
.friday...east northeast winds to 20 knots. seas 4 to 5 feet.
wave detail: east southeast 4 feet at 5 seconds. isolated showers
after midnight.  

$$

fzhw50 phfo 202051
cwfhfo
expires:202604210930;;709899

coastal waters forecast
national weather service honolulu hi
1051 am hst mon apr 20 2026

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


phz110-210930-
kauai northwest waters-
1051 am hst mon apr 20 2026

.rest of today...east southeast winds 10 to 15 knots. seas to
4 feet. wave detail: east 3 feet at 6 seconds. scattered showers
with isolated thunderstorms late this morning, then isolated
showers this afternoon. 
.tonight...east 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. scattered showers. 
.tuesday...east southeast winds 7 to 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...east northeast winds 7 to 10 knots. seas 5 to
6 feet. wave detail: northwest 4 feet at 12 seconds, east 3 feet
at 7 seconds and north northeast 3 feet at 16 seconds. 
.wednesday...east northeast winds 7 to 10 knots. seas to 6 feet.
wave detail: north northwest 4 feet at 13 seconds and northeast
4 feet at 14 seconds. 
.wednesday night...east northeast winds to 10 knots, rising to
15 knots after midnight. seas 5 to 6 feet. wave detail: north
northeast 4 feet at 12 seconds and north northwest 4 feet at
12 seconds. 
.thursday...east northeast winds 15 to 20 knots. seas to 5 feet.
wave detail: east 3 feet at 5 seconds, north northeast 3 feet at
11 seconds and northwest 3 feet at 15 seconds. 
.friday...east northeast winds to 20 knots. seas 5 to 6 feet.
wave detail: east 4 feet at 5 seconds, north northwest 4 feet at
11 seconds and northeast 3 feet at 9 seconds. isolated showers
after midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 202051
cwfhfo
expires:202604210930;;709900

coastal waters forecast
national weather service honolulu hi
1051 am hst mon apr 20 2026

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


phz111-210930-
kauai windward waters-
1051 am hst mon apr 20 2026

.rest of today...east southeast winds 10 to 15 knots. seas to
4 feet. wave detail: east 3 feet at 6 seconds. scattered heavy
showers with isolated thunderstorms late this morning, then
isolated showers this afternoon. 
.tonight...east southeast winds 10 to 15 knots, becoming 7 to
10 knots after midnight. seas 4 to 5 feet. wave detail: east
northeast 3 feet at 7 seconds. scattered showers. 
.tuesday...east southeast winds 7 to 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...east northeast winds 7 to 10 knots. seas 5 to
6 feet. wave detail: north northwest 4 feet at 14 seconds, north
northeast 4 feet at 15 seconds and east southeast 3 feet at
7 seconds. 
.wednesday...east northeast winds 7 to 10 knots. seas to 6 feet.
wave detail: north northwest 4 feet at 13 seconds and north
northeast 4 feet at 14 seconds. 
.wednesday night...east northeast winds to 10 knots, rising to
15 knots after midnight. seas 5 to 6 feet. wave detail: north
northeast 4 feet at 12 seconds and north northwest 4 feet at
12 seconds. 
.thursday...east northeast winds to 15 knots. seas to 5 feet.
wave detail: north northeast 4 feet at 11 seconds, east southeast
3 feet at 7 seconds and northwest 3 feet at 16 seconds. 
.friday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 4 feet at 6 seconds, north northwest 4 feet at
12 seconds and northeast 3 feet at 9 seconds. isolated showers
after midnight.  

winds and seas higher in and near tstms.

$$