fzhw50 phfo 210109
cwfhfo
expires:202603211400;;032815

coastal waters forecast
national weather service honolulu hi
309 pm hst fri mar 20 2026

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


phz113-211400-
kauai channel-
309 pm hst fri mar 20 2026

.tonight...south southwest winds 15 to 20 knots. seas 6 to
8 feet. wave detail: north northeast 6 feet at 10 seconds and
south southwest 5 feet at 6 seconds. heavy showers with isolated
thunderstorms. 
.saturday...south winds 15 to 20 knots, rising to 20 to 25 knots
in the afternoon. seas 6 to 8 feet, building to 8 to 10 feet in
the afternoon. wave detail: north northeast 7 feet at 11 seconds
and south southwest 6 feet at 6 seconds. heavy showers with
isolated thunderstorms. 
.saturday night...south southwest winds 20 to 25 knots, easing to
15 to 20 knots after midnight. seas 6 to 8 feet. wave detail:
north northeast 6 feet at 11 seconds and southwest 4 feet at
5 seconds. heavy showers with isolated thunderstorms. 
.sunday...west southwest winds 7 to 10 knots. seas 6 to 7 feet.
wave detail: north northeast 5 feet at 10 seconds, southwest
4 feet at 4 seconds and south 3 feet at 16 seconds. heavy showers
in the morning. isolated thunderstorms. scattered heavy showers
in the afternoon. 
.sunday night...north northwest winds 7 to 10 knots. seas 6 to
7 feet. wave detail: north northeast 5 feet at 10 seconds, north
4 feet at 5 seconds, northwest 3 feet at 14 seconds and south
southwest 3 feet at 15 seconds. isolated showers. 
.monday...northeast winds 15 to 20 knots. seas 6 to 9 feet. wave
detail: north northeast 7 feet at 12 seconds, northeast 5 feet at
5 seconds and north northwest 3 feet at 13 seconds. 
.monday night...northeast winds to 20 knots. seas 7 to 10 feet.
wave detail: north northeast 8 feet at 12 seconds, east northeast
5 feet at 5 seconds and north northwest 3 feet at 12 seconds. 
.tuesday...northeast winds 15 to 20 knots. seas 7 to 10 feet.
wave detail: north northeast 9 feet at 12 seconds and east
northeast 5 feet at 5 seconds. 
.wednesday...east northeast winds to 20 knots, backing to
northeast. seas 6 to 8 feet. wave detail: north northeast 8 feet
at 11 seconds and east northeast 5 feet at 6 seconds. isolated
showers after midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 210109
cwfhfo
expires:202603211400;;032816

coastal waters forecast
national weather service honolulu hi
309 pm hst fri mar 20 2026

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


phz114-211400-
oahu windward waters-
309 pm hst fri mar 20 2026

.tonight...south winds 15 to 20 knots, becoming south southwest
10 to 15 knots after midnight. seas 6 to 8 feet. wave detail:
north 6 feet at 10 seconds and south southwest 5 feet at
6 seconds. heavy showers with isolated thunderstorms. 
.saturday...south winds 10 to 15 knots, rising to 20 to 25 knots
in the afternoon. seas 6 to 8 feet, building to 8 to 11 feet in
the afternoon. wave detail: southwest 7 feet at 6 seconds and
north northeast 7 feet at 11 seconds. heavy showers with isolated
thunderstorms. 
.saturday night...south southwest winds 15 to 20 knots. seas 6 to
8 feet. wave detail: north northeast 6 feet at 11 seconds, south
southwest 4 feet at 5 seconds and northwest 3 feet at 16 seconds.
heavy showers with isolated thunderstorms. 
.sunday...southwest winds 10 to 15 knots. seas 5 to 7 feet. wave
detail: north 5 feet at 10 seconds, southwest 4 feet at 5 seconds
and northwest 3 feet at 15 seconds. heavy showers in the morning.
isolated thunderstorms. scattered heavy showers in the afternoon.
.sunday night...west winds 7 to 10 knots, veering to north
northwest after midnight. seas 5 to 7 feet. wave detail: north
5 feet at 10 seconds, northwest 4 feet at 14 seconds and north
northwest 3 feet at 4 seconds. isolated showers. 
.monday...north northeast winds 10 to 15 knots. seas 6 to 8 feet,
building to 8 to 10 feet in the afternoon. wave detail: north
8 feet at 12 seconds, northeast 4 feet at 5 seconds and north
northwest 4 feet at 13 seconds. isolated showers. 
.monday night...northeast winds 15 to 20 knots. seas 9 to
10 feet. wave detail: north 9 feet at 12 seconds and east
northeast 4 feet at 5 seconds. 
.tuesday...east northeast winds 15 to 20 knots. seas 8 to
10 feet. wave detail: north 10 feet at 12 seconds and east 5 feet
at 6 seconds. isolated showers through the day. 
.wednesday...east northeast winds 15 to 20 knots. seas 7 to
9 feet. wave detail: north northeast 8 feet at 11 seconds, east
northeast 4 feet at 6 seconds and northwest 3 feet at 16 seconds.
isolated showers in the morning. isolated showers through the
day.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 210109
cwfhfo
expires:202603211400;;032817

coastal waters forecast
national weather service honolulu hi
309 pm hst fri mar 20 2026

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


phz115-211400-
oahu leeward waters-
309 pm hst fri mar 20 2026

.tonight...south southwest winds 15 to 20 knots. seas 5 to
8 feet. wave detail: southwest 5 feet at 6 seconds, north 4 feet
at 11 seconds and south 3 feet at 12 seconds. heavy showers with
isolated thunderstorms. 
.saturday...south winds 15 to 20 knots. seas 5 to 8 feet. wave
detail: southwest 4 feet at 5 seconds, north 4 feet at 11 seconds
and south southwest 3 feet at 18 seconds. heavy showers with
isolated thunderstorms. 
.saturday night...south southwest winds 15 to 20 knots. seas 5 to
7 feet. wave detail: north northeast 4 feet at 11 seconds,
southwest 3 feet at 4 seconds and south southwest 3 feet at
17 seconds. heavy showers with isolated thunderstorms. 
.sunday...south southwest winds to 10 knots. seas 5 to 6 feet.
wave detail: west southwest 3 feet at 4 seconds, north 3 feet at
11 seconds and south southwest 3 feet at 16 seconds. heavy
showers in the morning. isolated thunderstorms. scattered heavy
showers in the afternoon. 
.sunday night...southwest winds to 10 knots in the evening,
becoming variable less than 10 knots. seas 4 to 6 feet. wave
detail: west northwest 3 feet at 4 seconds, north 3 feet at
10 seconds and south southwest 3 feet at 15 seconds. scattered
showers. 
.monday...north northeast winds 7 to 10 knots. seas 5 to 7 feet.
wave detail: north 5 feet at 12 seconds and north 4 feet at
5 seconds. scattered showers in the morning. 
.monday night...northeast winds 10 to 15 knots. seas 5 to 7 feet.
wave detail: north 6 feet at 12 seconds and northeast 4 feet at
5 seconds. 
.tuesday...northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 5 to 7 feet. wave detail: east 5 feet at 6 seconds
and north northeast 5 feet at 11 seconds. 
.wednesday...east northeast winds 15 to 20 knots, becoming
northeast 10 to 15 knots in the afternoon, rising to 15 to
20 knots. seas 4 to 6 feet. wave detail: east northeast 4 feet at
5 seconds and north northeast 4 feet at 11 seconds.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 210109
cwfhfo
expires:202603211400;;032818

coastal waters forecast
national weather service honolulu hi
309 pm hst fri mar 20 2026

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


phz116-211400-
kaiwi channel-
309 pm hst fri mar 20 2026

.tonight...south winds 15 to 20 knots. seas 6 to 8 feet. wave
detail: south southwest 5 feet at 6 seconds, north northeast
5 feet at 10 seconds and south southwest 3 feet at 12 seconds.
heavy showers with isolated thunderstorms. 
.saturday...south southwest winds 10 to 15 knots, becoming south
15 to 20 knots in the afternoon. seas 6 to 8 feet. wave detail:
north northeast 6 feet at 11 seconds, southwest 4 feet at
5 seconds and south southwest 3 feet at 15 seconds. heavy showers
with isolated thunderstorms. 
.saturday night...south winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: north northeast 5 feet at 10 seconds, southwest
4 feet at 5 seconds and south southwest 3 feet at 17 seconds.
heavy showers with isolated thunderstorms. 
.sunday...south southwest winds 10 to 15 knots. seas 5 to 6 feet.
wave detail: north northeast 4 feet at 10 seconds, southwest
3 feet at 5 seconds and south southwest 3 feet at 16 seconds.
heavy showers in the morning. isolated thunderstorms. scattered
heavy showers in the afternoon. 
.sunday night...west southwest winds 7 to 10 knots. seas 5 to
6 feet. wave detail: north 4 feet at 10 seconds, south southwest
3 feet at 4 seconds, northwest 3 feet at 14 seconds and south
southwest 3 feet at 15 seconds. scattered showers. 
.monday...north northeast winds 10 to 15 knots. seas 6 to 9 feet.
wave detail: north northeast 7 feet at 12 seconds, north 4 feet
at 5 seconds and north northwest 3 feet at 13 seconds. scattered
showers in the morning. isolated showers in the afternoon. 
.monday night...northeast winds 10 to 15 knots. seas 7 to 9 feet.
wave detail: north 8 feet at 12 seconds and north northeast
4 feet at 5 seconds. 
.tuesday...northeast winds 15 to 20 knots. seas 5 to 8 feet. wave
detail: north 8 feet at 12 seconds and east northeast 5 feet at
6 seconds. 
.wednesday...east northeast winds to 20 knots, backing to
northeast. seas 5 to 8 feet. wave detail: north northeast 8 feet
at 11 seconds and northeast 4 feet at 5 seconds. isolated showers
after midnight.  

winds and seas higher in and near tstms.

$$