fzhw50 phfo 191327
cwfhfo
expires:202603200215;;954250

coastal waters forecast
national weather service honolulu hi
327 am hst thu mar 19 2026

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


phz113-200215-
kauai channel-
327 am hst thu mar 19 2026

.today...south southeast winds 10 to 15 knots. seas 5 to 7 feet.
wave detail: north 4 feet at 11 seconds, east 3 feet at 5 seconds
and south 3 feet at 14 seconds. isolated showers this morning,
then heavy showers likely this afternoon. 
.tonight...south winds to 10 knots. seas 4 to 6 feet. wave
detail: north northeast 4 feet at 10 seconds, east northeast
3 feet at 4 seconds and south 3 feet at 13 seconds. heavy showers
with isolated thunderstorms. 
.friday...south southwest winds to 10 knots. seas 4 to 6 feet.
wave detail: north northeast 5 feet at 10 seconds. heavy showers
with isolated thunderstorms. 
.friday night...southwest winds 10 to 15 knots. seas 5 to 6 feet.
wave detail: north northeast 5 feet at 9 seconds and south
southwest 3 feet at 4 seconds. heavy showers with isolated
thunderstorms. 
.saturday...southwest winds 15 to 20 knots. seas 5 to 7 feet,
building to 7 to 8 feet in the afternoon. wave detail: north
northeast 6 feet at 10 seconds and southwest 4 feet at 5 seconds.
heavy showers with isolated thunderstorms. 
.saturday night...southwest winds 15 to 20 knots, becoming west
southwest 10 to 15 knots after midnight. seas 6 to 8 feet. wave
detail: north northeast 6 feet at 10 seconds, northwest 4 feet at
15 seconds and southwest 3 feet at 4 seconds. heavy showers in
the evening. isolated thunderstorms. scattered heavy showers
after midnight. 
.sunday...west winds 7 to 10 knots in the morning, becoming
variable less than 10 knots, then becoming north to 10 knots in
the evening, becoming north northeast. seas 5 to 7 feet. wave
detail: north northeast 5 feet at 10 seconds, north northwest
4 feet at 14 seconds and north 3 feet at 4 seconds. isolated
thunderstorms through the night. scattered heavy showers. 
.monday...northeast winds 15 to 20 knots. seas 5 to 8 feet. wave
detail: north northeast 7 feet at 11 seconds, east northeast
5 feet at 6 seconds and north northwest 3 feet at 12 seconds.
scattered showers through the night, then isolated showers
through the day.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 191327
cwfhfo
expires:202603200215;;954251

coastal waters forecast
national weather service honolulu hi
327 am hst thu mar 19 2026

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


phz114-200215-
oahu windward waters-
327 am hst thu mar 19 2026

.today...southeast winds 15 to 20 knots, becoming south southeast
10 to 15 knots this afternoon. seas 5 to 7 feet. wave detail:
east 4 feet at 5 seconds and north 4 feet at 11 seconds. heavy
showers likely this afternoon. 
.tonight...south southeast winds 10 to 15 knots. seas 5 to
6 feet. wave detail: north 4 feet at 10 seconds and east
northeast 3 feet at 5 seconds. heavy showers with isolated
thunderstorms. 
.friday...south southwest winds 10 to 15 knots. seas 5 to 6 feet.
wave detail: north 5 feet at 10 seconds. heavy showers with
isolated thunderstorms. 
.friday night...south southwest winds 10 to 15 knots. seas to
6 feet. wave detail: north 5 feet at 10 seconds and south
southwest 3 feet at 4 seconds. heavy showers with isolated
thunderstorms. 
.saturday...south southwest winds 15 to 20 knots. seas 6 to
8 feet. wave detail: north northeast 6 feet at 10 seconds and
southwest 5 feet at 5 seconds. heavy showers with isolated
thunderstorms. 
.saturday night...south southwest winds to 20 knots, becoming
west southwest after midnight. seas 6 to 8 feet. wave detail:
north northeast 6 feet at 10 seconds, southwest 4 feet at
5 seconds and northwest 4 feet at 16 seconds. heavy showers in
the evening. isolated thunderstorms. scattered heavy showers
after midnight. 
.sunday...west northwest winds 7 to 10 knots, veering to north to
10 knots. seas 6 to 7 feet. wave detail: north 5 feet at
10 seconds and northwest 5 feet at 15 seconds. isolated
thunderstorms through the night. scattered heavy showers. 
.monday...north northeast winds 10 to 15 knots, becoming east
northeast to 20 knots after midnight. seas 6 to 8 feet. wave
detail: north northeast 7 feet at 11 seconds, east northeast
5 feet at 6 seconds and northwest 4 feet at 13 seconds. a chance
of showers .  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 191327
cwfhfo
expires:202603200215;;954252

coastal waters forecast
national weather service honolulu hi
327 am hst thu mar 19 2026

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


phz115-200215-
oahu leeward waters-
327 am hst thu mar 19 2026

.today...south southeast winds 10 to 15 knots. seas 5 to 7 feet.
wave detail: north 4 feet at 11 seconds, south 4 feet at
14 seconds and south southeast 3 feet at 5 seconds. isolated
showers this morning, then heavy showers this afternoon. 
.tonight...south southeast winds to 10 knots. seas 4 to 6 feet.
wave detail: south 4 feet at 13 seconds and north 3 feet at
10 seconds. heavy showers with isolated thunderstorms. 
.friday...south southwest winds to 10 knots. seas 4 to 6 feet.
wave detail: north 4 feet at 10 seconds and south 3 feet at
13 seconds. heavy showers with isolated thunderstorms. 
.friday night...south southwest winds 10 to 15 knots. seas 4 to
6 feet. wave detail: north 4 feet at 10 seconds and west
southwest 3 feet at 4 seconds. heavy showers with isolated
thunderstorms. 
.saturday...south southwest winds to 15 knots. seas 5 to 7 feet.
wave detail: southwest 4 feet at 5 seconds and north northeast
4 feet at 11 seconds. heavy showers with isolated thunderstorms. 
.saturday night...southwest winds to 15 knots. seas 4 to 6 feet.
wave detail: west southwest 3 feet at 4 seconds, north northeast
3 feet at 10 seconds and northwest 3 feet at 15 seconds. heavy
showers with isolated thunderstorms. 
.sunday...west winds to 10 knots in the morning, becoming
variable less than 10 knots, then becoming north 7 to 10 knots in
the evening, veering to north northeast 10 to 15 knots. seas 4 to
6 feet. wave detail: north 4 feet at 10 seconds and north
northwest 4 feet at 14 seconds. heavy showers likely with
isolated thunderstorms through the night, then scattered showers
through the day. 
.monday...north northeast winds 10 to 15 knots, becoming
northeast 15 to 20 knots. seas 4 to 6 feet. wave detail: east
northeast 5 feet at 5 seconds and north 5 feet at 11 seconds. a
chance of showers .  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 191327
cwfhfo
expires:202603200215;;954253

coastal waters forecast
national weather service honolulu hi
327 am hst thu mar 19 2026

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


phz116-200215-
kaiwi channel-
327 am hst thu mar 19 2026

.today...south southeast winds 15 to 20 knots, becoming southeast
10 to 15 knots this afternoon. seas 5 to 7 feet. wave detail:
south 4 feet at 5 seconds, north 4 feet at 11 seconds and south
4 feet at 14 seconds. isolated showers this morning. heavy
showers this afternoon. 
.tonight...south southeast winds to 10 knots. seas 4 to 6 feet.
wave detail: north 4 feet at 10 seconds and south 4 feet at
13 seconds. heavy showers with isolated thunderstorms. 
.friday...south southwest winds 10 to 15 knots. seas 4 to 6 feet.
wave detail: north 5 feet at 10 seconds and south 3 feet at
13 seconds. heavy showers with isolated thunderstorms. 
.friday night...south southwest winds 10 to 15 knots. seas 4 to
6 feet. wave detail: north northeast 5 feet at 10 seconds and
west southwest 3 feet at 4 seconds. heavy showers with isolated
thunderstorms. 
.saturday...south southwest winds 15 to 20 knots. seas 5 to
8 feet. wave detail: north northeast 6 feet at 10 seconds and
west southwest 4 feet at 5 seconds. heavy showers with isolated
thunderstorms. 
.saturday night...southwest winds 15 to 20 knots. seas 5 to
8 feet. wave detail: north northeast 6 feet at 10 seconds, west
southwest 3 feet at 4 seconds and northwest 3 feet at 15 seconds.
heavy showers with isolated thunderstorms. 
.sunday...west winds to 10 knots in the morning, becoming
variable less than 10 knots, then becoming north 7 to 10 knots.
seas 5 to 7 feet. wave detail: north northeast 5 feet at
10 seconds and northwest 4 feet at 14 seconds. isolated
thunderstorms through the night. heavy showers likely. 
.monday...northeast winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: north northeast 7 feet at 11 seconds, northeast 5 feet at
5 seconds and north northwest 3 feet at 12 seconds. showers
likely in the morning, then a chance of showers through the
night. isolated showers after midnight.  

winds and seas higher in and near tstms.

$$