fzhw50 phfo 091346
cwfhfo
expires:202604100300;;083385

coastal waters forecast
national weather service honolulu hi
346 am hst thu apr 9 2026

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


phz113-100300-
kauai channel-
346 am hst thu apr 9 2026

...small craft advisory in effect through early this morning...
...gale warning in effect through early friday morning...

.today...south southeast winds 30 to 35 knots. seas 9 to 12 feet,
building to 12 to 15 feet this afternoon. wave detail: south
15 feet at 10 seconds, south 4 feet at 14 seconds and north
northwest 3 feet at 11 seconds. heavy showers with isolated
thunderstorms. 
.tonight...south winds 30 to 35 knots, becoming south southwest
20 to 25 knots after midnight. seas 9 to 12 feet. wave detail:
south 12 feet at 8 seconds and south southwest 3 feet at
14 seconds. heavy showers with a slight chance of thunderstorms. 
.friday...south winds 10 to 15 knots, veering to west southwest
in the afternoon. seas 8 to 9 feet, subsiding to 6 to 8 feet in
the afternoon. wave detail: southeast 7 feet at 8 seconds and
south southwest 3 feet at 14 seconds. frequent heavy showers with
a slight chance of thunderstorms. 
.friday night...west southwest winds 10 to 15 knots. seas 5 to
7 feet. wave detail: northwest 4 feet at 12 seconds, east
southeast 3 feet at 4 seconds and south southwest 3 feet at
13 seconds. a slight chance of thunderstorms in the evening.
scattered showers. 
.saturday...west southwest winds 7 to 10 knots. seas 4 to 6 feet.
wave detail: northwest 4 feet at 10 seconds, west southwest
3 feet at 4 seconds and south 3 feet at 13 seconds. isolated
showers in the morning, then scattered showers in the afternoon. 
.saturday night...northwest winds 7 to 10 knots. seas 4 to
6 feet. wave detail: north northwest 4 feet at 10 seconds and
south 3 feet at 12 seconds. scattered showers in the evening,
then frequent showers after midnight. 
.sunday...west southwest winds 7 to 10 knots, backing to south
southeast. seas 3 to 5 feet. wave detail: north northwest 4 feet
at 10 seconds. isolated thunderstorms in the morning. heavy
showers likely. 
.monday...south southeast winds 7 to 10 knots, backing to east
after midnight. seas 3 to 5 feet. wave detail: north northwest
3 feet at 10 seconds. showers likely .  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 091346
cwfhfo
expires:202604100300;;083386

coastal waters forecast
national weather service honolulu hi
346 am hst thu apr 9 2026

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


phz114-100300-
oahu windward waters-
346 am hst thu apr 9 2026

...gale warning in effect through early friday morning...

.today...south southeast winds 20 to 25 knots, rising to 25 to
35 knots this afternoon. seas 7 to 10 feet. wave detail: south
southwest 9 feet at 8 seconds, northwest 4 feet at 11 seconds and
south southwest 4 feet at 14 seconds. heavy showers with isolated
thunderstorms. 
.tonight...south southeast winds 25 to 30 knots, easing to 20 to
25 knots after midnight. seas 7 to 10 feet. wave detail: south
10 feet at 7 seconds, northwest 3 feet at 11 seconds and south
southwest 3 feet at 14 seconds. heavy showers with a slight
chance of thunderstorms. 
.friday...south southeast winds 20 to 25 knots. seas 8 to
11 feet. wave detail: east southeast 9 feet at 8 seconds, south
southwest 3 feet at 13 seconds and northwest 3 feet at
13 seconds. frequent heavy showers with a slight chance of
thunderstorms. 
.friday night...southwest winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: northwest 5 feet at 11 seconds, east southeast
4 feet at 6 seconds and south southwest 3 feet at 13 seconds. a
slight chance of thunderstorms in the evening. scattered showers.
.saturday...west southwest winds to 10 knots in the morning,
becoming variable less than 10 knots. seas 5 to 7 feet. wave
detail: northwest 5 feet at 11 seconds and south southwest 3 feet
at 5 seconds. scattered showers. 
.saturday night...winds variable less than 10 knots, becoming
east 7 to 10 knots after midnight. seas to 5 feet. wave detail:
northwest 5 feet at 10 seconds. scattered showers in the evening,
then numerous showers after midnight. 
.sunday...winds variable less than 10 knots, becoming east 7 to
10 knots. seas 4 to 5 feet. wave detail: north northwest 5 feet
at 10 seconds. isolated thunderstorms in the morning. heavy
showers likely. 
.monday...southeast winds 7 to 10 knots. seas 4 to 5 feet. wave
detail: northwest 5 feet at 10 seconds. showers likely.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 091346
cwfhfo
expires:202604100300;;083387

coastal waters forecast
national weather service honolulu hi
346 am hst thu apr 9 2026

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


phz115-100300-
oahu leeward waters-
346 am hst thu apr 9 2026

...small craft advisory in effect through early this morning...
...gale warning in effect through early friday morning...

.today...south southeast winds 25 to 30 knots, rising to 30 to
35 knots this afternoon. seas 7 to 10 feet, building to 9 to
12 feet this afternoon. wave detail: south 12 feet at 8 seconds
and south 4 feet at 14 seconds. heavy showers with isolated
thunderstorms. 
.tonight...south southeast winds 25 to 30 knots, easing to 20 to
25 knots after midnight. seas 8 to 11 feet. wave detail: south
southeast 10 feet at 7 seconds and south 3 feet at 14 seconds.
heavy showers with a slight chance of thunderstorms. 
.friday...southeast winds 15 to 20 knots, veering to southwest in
the afternoon. seas 8 to 11 feet, subsiding to 6 to 7 feet in the
afternoon. wave detail: southeast 9 feet at 8 seconds and south
southwest 3 feet at 14 seconds. frequent heavy showers with a
slight chance of thunderstorms. 
.friday night...southwest winds 10 to 15 knots. seas 5 to 7 feet.
wave detail: northwest 4 feet at 11 seconds, southeast 3 feet at
4 seconds and south 3 feet at 13 seconds. a slight chance of
thunderstorms in the evening. scattered showers. 
.saturday...west winds 7 to 10 knots. seas 4 to 6 feet. wave
detail: northwest 4 feet at 10 seconds, south southwest 3 feet at
4 seconds and south 3 feet at 13 seconds. scattered showers,
mainly in the morning. 
.saturday night...north northwest winds 7 to 10 knots in the
evening, becoming variable less than 10 knots. seas 3 to 5 feet.
wave detail: north northwest 4 feet at 10 seconds. scattered
showers in the evening, then frequent showers after midnight. 
.sunday...west northwest winds 7 to 10 knots, veering to east
after midnight. seas 3 to 5 feet. wave detail: north northwest
4 feet at 10 seconds. isolated thunderstorms in the morning.
heavy showers likely. 
.monday...east southeast winds 7 to 10 knots. seas 3 to 4 feet.
wave detail: north northwest 3 feet at 10 seconds. showers
likely.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 091346
cwfhfo
expires:202604100300;;083388

coastal waters forecast
national weather service honolulu hi
346 am hst thu apr 9 2026

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


phz116-100300-
kaiwi channel-
346 am hst thu apr 9 2026

...small craft advisory in effect through late this afternoon...
...gale watch in effect from this evening through friday
afternoon...

.today...south southeast winds 15 to 20 knots, rising to 20 to
25 knots this afternoon. seas 7 to 8 feet. wave detail: south
southwest 8 feet at 8 seconds, south southwest 4 feet at
14 seconds and northwest 3 feet at 11 seconds. heavy showers with
isolated thunderstorms. 
.tonight...south southeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: south 8 feet at 7 seconds and south
southwest 3 feet at 14 seconds. heavy showers with a slight
chance of thunderstorms. 
.friday...east southeast winds 20 to 25 knots, becoming south
15 to 20 knots in the afternoon. seas 7 to 10 feet. wave detail:
southeast 8 feet at 8 seconds and south southwest 3 feet at
14 seconds. frequent heavy showers with a slight chance of
thunderstorms. 
.friday night...south winds 15 to 20 knots, veering to west
southwest after midnight. seas 5 to 6 feet. wave detail:
southeast 4 feet at 5 seconds, northwest 3 feet at 12 seconds and
south southwest 3 feet at 13 seconds. a slight chance of
thunderstorms in the evening. scattered showers. 
.saturday...southwest winds to 10 knots. seas 4 to 6 feet. wave
detail: northwest 4 feet at 10 seconds, south 3 feet at 4 seconds
and south southwest 3 feet at 13 seconds. scattered showers. 
.saturday night...southeast winds 7 to 10 knots. seas 3 to
5 feet. wave detail: northwest 4 feet at 10 seconds. scattered
showers in the evening, then showers likely after midnight. 
.sunday...west winds 7 to 10 knots, veering to northeast to
10 knots. seas 3 to 4 feet. wave detail: northwest 4 feet at
10 seconds. isolated thunderstorms in the morning. heavy showers
likely. 
.monday...east southeast winds 7 to 10 knots, backing to east
northeast to 10 knots after midnight. seas 3 to 4 feet. wave
detail: northwest 4 feet at 10 seconds. showers likely.  

winds and seas higher in and near tstms.

$$