fzhw50 phfo 081812
cwfhfo
expires:202604090715;;040348

coastal waters forecast
national weather service honolulu hi
812 am hst wed apr 8 2026

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


phz113-090715-
kauai channel-
812 am hst wed apr 8 2026

...small craft advisory in effect from this evening through early
thursday morning...
...gale watch in effect from thursday morning through late
thursday night...

.rest of today...east southeast winds 10 to 15 knots. seas 6 to
7 feet. wave detail: east southeast 4 feet at 6 seconds,
northwest 4 feet at 13 seconds and south 4 feet at 16 seconds.
scattered heavy showers. a slight chance of thunderstorms this
afternoon. 
.tonight...southeast winds 20 to 25 knots. seas 7 to 8 feet. wave
detail: south southeast 6 feet at 7 seconds, south 4 feet at
15 seconds and north northwest 3 feet at 12 seconds. heavy
showers with a slight chance of thunderstorms. 
.thursday...south southeast winds 25 to 30 knots. seas 9 to
13 feet, building to 13 to 15 feet in the afternoon. wave detail:
south southeast 14 feet at 9 seconds, south 4 feet at 14 seconds
and north northwest 3 feet at 11 seconds. heavy showers with a
slight chance of thunderstorms. 
.thursday night...south southeast winds to 25 knots, rising to
30 knots after midnight. seas 10 to 12 feet, building to 12 to
13 feet after midnight. wave detail: south southeast 11 feet at
9 seconds and south southwest 3 feet at 14 seconds. heavy showers
with a slight chance of thunderstorms. 
.friday...south southeast winds 25 to 30 knots, becoming
southwest to 15 knots in the afternoon. seas 10 to 11 feet,
subsiding to 7 to 8 feet in the afternoon. wave detail: southeast
9 feet at 9 seconds and south southwest 3 feet at 7 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: east 4 feet at 8 seconds, northwest 3 feet
at 11 seconds and south southwest 3 feet at 13 seconds. scattered
showers with a slight chance of thunderstorms in the evening,
then isolated showers after midnight. 
.saturday...west southwest winds 10 to 15 knots. seas 4 to
6 feet. wave detail: east 3 feet at 4 seconds, northwest 3 feet
at 10 seconds and south 3 feet at 13 seconds. isolated showers
through the night, then scattered showers in the evening.
frequent heavy showers after midnight. 
.sunday...west southwest winds to 10 knots, becoming variable
less than 10 knots, then becoming north northeast to 10 knots
after midnight. seas 3 to 5 feet. wave detail: north northwest
3 feet at 10 seconds. isolated thunderstorms in the morning.
scattered heavy showers, then numerous showers after midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 081812
cwfhfo
expires:202604090715;;040349

coastal waters forecast
national weather service honolulu hi
812 am hst wed apr 8 2026

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


phz114-090715-
oahu windward waters-
812 am hst wed apr 8 2026

...gale watch in effect from thursday morning through late
thursday night...

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

winds and seas higher in and near tstms.

$$

fzhw50 phfo 081812
cwfhfo
expires:202604090715;;040350

coastal waters forecast
national weather service honolulu hi
812 am hst wed apr 8 2026

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


phz115-090715-
oahu leeward waters-
812 am hst wed apr 8 2026

...small craft advisory in effect from this evening through early
thursday morning...
...gale watch in effect from thursday morning through late
thursday night...

.rest of today...east southeast winds 10 to 15 knots, rising to
15 to 20 knots this afternoon. seas 5 to 7 feet. wave detail:
southeast 5 feet at 6 seconds, south 4 feet at 16 seconds and
northwest 3 feet at 13 seconds. scattered heavy showers. a slight
chance of thunderstorms this afternoon. 
.tonight...east winds 15 to 20 knots, becoming east southeast
20 to 25 knots after midnight. seas 6 to 8 feet. wave detail:
south southeast 6 feet at 7 seconds, south 4 feet at 15 seconds
and northwest 3 feet at 12 seconds. heavy showers with a slight
chance of thunderstorms. 
.thursday...south southeast winds 25 to 30 knots. seas 9 to
12 feet, building to 11 to 14 feet in the afternoon. wave detail:
south southeast 13 feet at 8 seconds and south 4 feet at
14 seconds. heavy showers with a slight chance of thunderstorms. 
.thursday night...south southeast winds 25 to 30 knots. seas 9 to
12 feet. wave detail: south southeast 10 feet at 8 seconds and
south 3 feet at 14 seconds. heavy showers with a slight chance of
thunderstorms. 
.friday...south southeast winds 25 to 30 knots, veering to south
southwest 20 to 25 knots in the afternoon. seas 10 to 12 feet,
subsiding to 7 to 9 feet in the afternoon. wave detail: south
southeast 11 feet at 9 seconds and south southwest 3 feet at
7 seconds. frequent heavy showers with a slight chance of
thunderstorms. 
.friday night...southwest winds to 10 knots. seas 5 to 6 feet.
wave detail: east 3 feet at 5 seconds, northwest 3 feet at
11 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, becoming variable
less than 10 knots, then becoming west southwest 7 to 10 knots
after midnight. seas 3 to 5 feet. wave detail: east southeast
3 feet at 4 seconds, northwest 3 feet at 10 seconds and south
3 feet at 13 seconds. scattered showers through the night, then
frequent heavy showers through the day. 
.sunday...west southwest winds 7 to 10 knots, becoming variable
less than 10 knots. seas 3 to 4 feet. wave detail: north
northwest 3 feet at 10 seconds. numerous heavy showers with
isolated thunderstorms in the morning, then scattered showers
through the night. numerous showers after midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 081812
cwfhfo
expires:202604090715;;040351

coastal waters forecast
national weather service honolulu hi
812 am hst wed apr 8 2026

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


phz116-090715-
kaiwi channel-
812 am hst wed apr 8 2026

...gale watch in effect from thursday morning through late
thursday night...

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

winds and seas higher in and near tstms.

$$