fzhw50 phfo 211305
cwfhfo
expires:202603220215;;058359

coastal waters forecast
national weather service honolulu hi
305 am hst sat mar 21 2026

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


phz113-220215-
kauai channel-
305 am hst sat mar 21 2026

...small craft advisory in effect through early sunday morning...

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

winds and seas higher in and near tstms.

$$

fzhw50 phfo 211305
cwfhfo
expires:202603220215;;058360

coastal waters forecast
national weather service honolulu hi
305 am hst sat mar 21 2026

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


phz114-220215-
oahu windward waters-
305 am hst sat mar 21 2026

...small craft advisory in effect through early sunday morning...

.today...south winds 10 to 15 knots, rising to 20 to 25 knots
this afternoon. seas 6 to 7 feet, building to 7 to 9 feet this
afternoon. wave detail: north northeast 9 feet at 11 seconds and
south southwest 6 feet at 5 seconds. heavy showers with isolated
thunderstorms. 
.tonight...south southwest winds 15 to 20 knots. seas 7 to
10 feet, subsiding to 7 to 8 feet after midnight. wave detail:
north northeast 9 feet at 11 seconds, south southwest 5 feet at
6 seconds and northwest 3 feet at 16 seconds. heavy showers with
isolated thunderstorms. 
.sunday...southwest winds 10 to 15 knots. seas 6 to 8 feet. wave
detail: north northeast 5 feet at 10 seconds, east southeast
3 feet at 4 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 6 feet. wave detail: north
northeast 5 feet at 10 seconds and northwest 3 feet at
14 seconds. isolated showers. 
.monday...north northeast winds 10 to 15 knots. seas 5 to 6 feet.
wave detail: north northeast 5 feet at 9 seconds, northeast
4 feet at 5 seconds and northwest 3 feet at 13 seconds. isolated
showers. 
.monday night...northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: north northeast 6 feet at 9 seconds, northeast
5 feet at 5 seconds and northwest 3 feet at 12 seconds. 
.tuesday...east northeast winds 15 to 20 knots. seas 7 to 8 feet.
wave detail: east 6 feet at 6 seconds and north 6 feet at
9 seconds. isolated showers through the day. 
.wednesday...east northeast winds 15 to 20 knots. seas 7 to
8 feet. wave detail: east 6 feet at 7 seconds, north northeast
6 feet at 9 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 211305
cwfhfo
expires:202603220215;;058361

coastal waters forecast
national weather service honolulu hi
305 am hst sat mar 21 2026

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


phz115-220215-
oahu leeward waters-
305 am hst sat mar 21 2026

.today...south winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: north 5 feet at 11 seconds, southwest 3 feet at 5 seconds
and south southwest 3 feet at 18 seconds. heavy showers with
isolated thunderstorms. 
.tonight...south southwest winds 15 to 20 knots. seas 5 to
7 feet. wave detail: north northeast 5 feet at 11 seconds, west
southwest 4 feet at 5 seconds and south southwest 3 feet at
17 seconds. heavy showers with isolated thunderstorms. 
.sunday...south southwest winds to 10 knots. seas 4 to 6 feet.
wave detail: north northeast 3 feet at 10 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 3 to 5 feet. wave
detail: north northeast 3 feet at 10 seconds and south southwest
3 feet at 15 seconds. scattered showers. 
.monday...north northeast winds 7 to 10 knots. seas 3 to 5 feet.
wave detail: north 3 feet at 9 seconds. scattered showers in the
morning. 
.monday night...northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: north 4 feet at 9 seconds and east northeast 3 feet
at 5 seconds. 
.tuesday...northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 4 to 6 feet. wave detail: east 5 feet at 5 seconds
and north northeast 4 feet at 10 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 5 feet at
5 seconds and north northeast 4 feet at 9 seconds.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 211305
cwfhfo
expires:202603220215;;058362

coastal waters forecast
national weather service honolulu hi
305 am hst sat mar 21 2026

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


phz116-220215-
kaiwi channel-
305 am hst sat mar 21 2026

...small craft advisory in effect through early sunday morning...

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

winds and seas higher in and near tstms.

$$