fzhw50 phfo 311308
cwfhfo
expires:202604010200;;591286

coastal waters forecast
national weather service honolulu hi
308 am hst tue mar 31 2026

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


phz113-010200-
kauai channel-
308 am hst tue mar 31 2026

...small craft advisory in effect through late this afternoon...

.today...east northeast winds 20 to 25 knots. seas 9 to 11 feet.
wave detail: north northeast 8 feet at 11 seconds and east
northeast 7 feet at 7 seconds. isolated showers this morning. 
.tonight...northeast winds 15 to 20 knots. seas 9 to 10 feet,
subsiding to 7 to 9 feet after midnight. wave detail: east
northeast 7 feet at 6 seconds and northeast 7 feet at 11 seconds.
isolated showers after midnight. 
.wednesday...east northeast winds 15 to 20 knots. seas 7 to
9 feet. wave detail: northeast 7 feet at 11 seconds and east
northeast 5 feet at 6 seconds. isolated showers in the morning. 
.wednesday night...east northeast winds to 20 knots. seas 6 to
8 feet. wave detail: northeast 6 feet at 10 seconds and east
northeast 5 feet at 6 seconds. isolated showers after midnight. 
.thursday...northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east northeast 5 feet at 6 seconds and northeast
5 feet at 9 seconds. isolated showers in the morning. 
.thursday night...northeast winds 15 to 20 knots. seas 6 to
7 feet. wave detail: east northeast 5 feet at 6 seconds and
northeast 5 feet at 9 seconds. isolated showers after midnight. 
.friday...northeast winds to 15 knots. seas 4 to 5 feet. wave
detail: northeast 4 feet at 8 seconds and east northeast 3 feet
at 5 seconds. isolated showers in the morning. isolated showers
after midnight. 
.saturday...northeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: northeast 4 feet at 7 seconds and east northeast
3 feet at 4 seconds. isolated showers in the morning. isolated
showers after midnight.  

$$

fzhw50 phfo 311308
cwfhfo
expires:202604010200;;591287

coastal waters forecast
national weather service honolulu hi
308 am hst tue mar 31 2026

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


phz114-010200-
oahu windward waters-
308 am hst tue mar 31 2026

...small craft advisory in effect through late this afternoon...

.today...east northeast winds 20 to 25 knots. seas 9 to 11 feet.
wave detail: north northeast 8 feet at 11 seconds and east 6 feet
at 6 seconds. isolated showers this morning. 
.tonight...east northeast winds to 20 knots, easing to 15 knots
after midnight. seas 8 to 9 feet. wave detail: northeast 7 feet
at 11 seconds and east northeast 6 feet at 6 seconds. isolated
showers. 
.wednesday...east northeast winds 15 to 20 knots. seas 7 to
9 feet. wave detail: northeast 7 feet at 10 seconds and east
northeast 5 feet at 6 seconds. isolated showers in the morning. 
.wednesday night...east northeast winds 15 to 20 knots. seas 7 to
8 feet. wave detail: northeast 6 feet at 10 seconds and east
5 feet at 6 seconds. isolated showers. 
.thursday...east northeast winds to 15 knots. seas 6 to 7 feet.
wave detail: east 5 feet at 6 seconds and northeast 5 feet at
9 seconds. isolated showers in the morning. 
.thursday night...east northeast winds to 15 knots. seas to
6 feet. wave detail: northeast 5 feet at 9 seconds and east
4 feet at 6 seconds. isolated showers. 
.friday...northeast winds 10 to 15 knots. seas 4 to 5 feet. wave
detail: northeast 4 feet at 8 seconds and east 3 feet at
5 seconds. isolated showers in the morning. isolated showers
through the day. 
.saturday...northeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: northeast 4 feet at 11 seconds and east 3 feet at
4 seconds. isolated showers in the morning. isolated showers
through the day.  

$$

fzhw50 phfo 311308
cwfhfo
expires:202604010200;;591288

coastal waters forecast
national weather service honolulu hi
308 am hst tue mar 31 2026

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


phz115-010200-
oahu leeward waters-
308 am hst tue mar 31 2026

...small craft advisory in effect through late this afternoon...

.today...northeast winds 20 to 25 knots. seas 5 to 8 feet. wave
detail: east northeast 7 feet at 6 seconds and north northeast
4 feet at 11 seconds. 
.tonight...northeast winds to 20 knots, easing to 15 knots after
midnight. seas 5 to 8 feet, subsiding to 4 to 6 feet after
midnight. wave detail: east northeast 6 feet at 6 seconds and
north northeast 4 feet at 11 seconds. 
.wednesday...northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east northeast 4 feet at 5 seconds and north
northeast 4 feet at 10 seconds. 
.wednesday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east northeast 5 feet at 5 seconds and north
northeast 3 feet at 10 seconds. 
.thursday...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east northeast 4 feet at 5 seconds and north
northeast 3 feet at 9 seconds. 
.thursday night...northeast winds 15 to 20 knots. seas 3 to
5 feet. wave detail: east northeast 4 feet at 5 seconds and north
northeast 3 feet at 9 seconds. 
.friday...northeast winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east northeast 3 feet at 4 seconds. 
.saturday...northeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east northeast 3 feet at 4 seconds.  

$$

fzhw50 phfo 311308
cwfhfo
expires:202604010200;;591289

coastal waters forecast
national weather service honolulu hi
308 am hst tue mar 31 2026

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


phz116-010200-
kaiwi channel-
308 am hst tue mar 31 2026

...small craft advisory in effect through late this afternoon...

.today...northeast winds 20 to 25 knots. seas 9 to 10 feet. wave
detail: north northeast 8 feet at 11 seconds and northeast 7 feet
at 6 seconds. isolated showers this morning. 
.tonight...northeast winds 15 to 20 knots. seas 8 to 9 feet,
subsiding to 6 to 8 feet after midnight. wave detail: north
northeast 7 feet at 11 seconds and northeast 6 feet at 6 seconds.
.wednesday...east northeast winds to 15 knots, becoming northeast
in the afternoon. seas 6 to 8 feet. wave detail: northeast 7 feet
at 10 seconds and northeast 4 feet at 5 seconds. isolated showers
in the morning. 
.wednesday night...east northeast winds to 20 knots. seas 6 to
8 feet. wave detail: northeast 6 feet at 10 seconds and northeast
5 feet at 6 seconds. isolated showers after midnight. 
.thursday...east northeast winds 15 to 20 knots. seas 6 to
7 feet. wave detail: northeast 5 feet at 5 seconds and northeast
5 feet at 9 seconds. isolated showers in the morning. 
.thursday night...northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: northeast 5 feet at 9 seconds and east
northeast 4 feet at 5 seconds. isolated showers after midnight. 
.friday...northeast winds 10 to 15 knots. seas 4 to 5 feet. wave
detail: northeast 4 feet at 8 seconds and east northeast 3 feet
at 5 seconds. isolated showers in the morning. isolated showers
through the day. 
.saturday...northeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: northeast 3 feet at 7 seconds. isolated showers in
the morning. isolated showers through the day.  

$$