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fzhw50 phfo 301239
cwfhfo
expires:202603310230;;537139

coastal waters forecast
national weather service honolulu hi
239 am hst mon mar 30 2026

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


phz117-310230-
maui county windward waters-
239 am hst mon mar 30 2026

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

.today...northeast winds 15 to 20 knots. seas 9 to 10 feet. wave
detail: north northeast 9 feet at 12 seconds and northeast 4 feet
at 5 seconds. isolated showers. 
.tonight...east northeast winds 15 to 20 knots, rising to 20 to
25 knots after midnight. seas 9 to 11 feet. wave detail: north
northeast 9 feet at 11 seconds and northeast 6 feet at 6 seconds.
isolated showers. 
.tuesday...northeast winds 15 to 20 knots. seas 9 to 11 feet.
wave detail: north northeast 9 feet at 11 seconds and northeast
5 feet at 6 seconds. isolated showers in the morning. 
.tuesday night...northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 8 to 9 feet. wave detail: north
northeast 8 feet at 11 seconds and northeast 5 feet at 6 seconds.
isolated showers. 
.wednesday...northeast winds 15 to 20 knots. seas 7 to 8 feet.
wave detail: north northeast 7 feet at 11 seconds and northeast
4 feet at 5 seconds. isolated showers in the morning. 
.wednesday night...northeast winds 15 to 20 knots. seas 6 to
7 feet. wave detail: northeast 6 feet at 10 seconds and northeast
4 feet at 5 seconds. isolated showers after midnight. 
.thursday...northeast winds 10 to 15 knots. seas 5 to 6 feet.
wave detail: northeast 5 feet at 9 seconds and east northeast
4 feet at 5 seconds. isolated showers in the morning. isolated
showers after midnight. 
.friday...northeast winds 7 to 10 knots. seas to 5 feet. wave
detail: northeast 4 feet at 8 seconds and east 3 feet at
4 seconds. isolated showers in the morning. isolated showers
through the day.  

$$
fzhw50 phfo 301239
cwfhfo
expires:202603310230;;537140

coastal waters forecast
national weather service honolulu hi
239 am hst mon mar 30 2026

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


phz118-310230-
maui county leeward waters-
239 am hst mon mar 30 2026

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

.today...northeast winds 20 to 25 knots. seas 5 to 8 feet. wave
detail: northeast 6 feet at 5 seconds and north 4 feet at
11 seconds. 
.tonight...northeast winds 20 to 25 knots. seas 5 to 7 feet. wave
detail: northeast 5 feet at 5 seconds and north 4 feet at
11 seconds. 
.tuesday...northeast winds 20 to 25 knots. seas 5 to 7 feet. wave
detail: northeast 4 feet at 5 seconds and north 4 feet at
11 seconds. 
.tuesday night...northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 4 to 6 feet. wave detail: northeast
4 feet at 5 seconds and north 3 feet at 11 seconds. 
.wednesday...northeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon. seas 3 to 5 feet. wave detail:
northeast 3 feet at 4 seconds and north 3 feet at 11 seconds. 
.wednesday night...northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. seas 3 to 5 feet. wave detail:
east northeast 4 feet at 5 seconds and north 3 feet at
10 seconds. 
.thursday...northeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 3 feet at 5 seconds. 
.friday...northeast winds 10 to 15 knots, backing to north
northeast 7 to 10 knots in the afternoon, veering to northeast
10 to 15 knots in the evening, becoming 7 to 10 knots after
midnight. seas 3 to 4 feet.  

$$
fzhw50 phfo 301239
cwfhfo
expires:202603310230;;537141

coastal waters forecast
national weather service honolulu hi
239 am hst mon mar 30 2026

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


phz119-310230-
maalaea bay-
239 am hst mon mar 30 2026

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

.today...north northeast winds to 25 knots. seas to 3 feet. wave
detail: north northeast 3 feet at 3 seconds. 
.tonight...north northeast winds to 25 knots. seas to 3 feet.
wave detail: north northeast 3 feet at 3 seconds. 
.tuesday...north northeast winds to 25 knots. seas to 3 feet.
wave detail: north northeast 3 feet at 3 seconds. 
.tuesday night...north winds to 25 knots, easing to 20 knots
after midnight. seas to 3 feet. wave detail: north northeast
3 feet at 3 seconds. 
.wednesday...north winds to 20 knots. seas to 2 feet or less. 
.wednesday night...north winds to 25 knots, easing to 20 knots
after midnight. seas to 2 feet or less. 
.thursday...north winds to 20 knots. seas to 2 feet or less. 
.friday...north winds to 15 knots, becoming variable less than
10 knots. seas to 2 feet or less.  

$$
fzhw50 phfo 301239
cwfhfo
expires:202603310230;;537142

coastal waters forecast
national weather service honolulu hi
239 am hst mon mar 30 2026

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


phz120-310230-
pailolo channel-
239 am hst mon mar 30 2026

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

.today...northeast winds 20 to 25 knots. seas 5 to 7 feet. wave
detail: east northeast 4 feet at 5 seconds. isolated showers. 
.tonight...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east northeast 4 feet at 4 seconds and north
northeast 3 feet at 12 seconds. isolated showers. 
.tuesday...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east northeast 4 feet at 4 seconds and northeast
3 feet at 11 seconds. isolated showers in the morning. 
.tuesday night...northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 5 to 7 feet. wave detail: east
northeast 4 feet at 4 seconds and east northeast 3 feet at
11 seconds. isolated showers. 
.wednesday...northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east northeast 3 feet at 5 seconds and east
northeast 3 feet at 11 seconds. isolated showers in the morning. 
.wednesday night...northeast winds 20 to 25 knots, becoming east
northeast 15 to 20 knots after midnight. seas 4 to 6 feet. wave
detail: east northeast 3 feet at 5 seconds and east northeast
3 feet at 10 seconds. isolated showers. 
.thursday...northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east northeast 3 feet at 6 seconds and east
northeast 3 feet at 9 seconds. isolated showers in the morning.
isolated showers through the day. 
.friday...northeast winds 10 to 15 knots, becoming variable less
than 10 knots. seas to 3 feet. isolated showers in the morning.
isolated showers through the day.  

$$
fzhw50 phfo 301239
cwfhfo
expires:202603310230;;537143

coastal waters forecast
national weather service honolulu hi
239 am hst mon mar 30 2026

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


phz121-310230-
alenuihaha channel-
239 am hst mon mar 30 2026

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

.today...northeast winds 20 to 25 knots, rising to 25 to 30 knots
this afternoon. seas 6 to 9 feet. wave detail: east northeast
6 feet at 6 seconds and north northeast 3 feet at 12 seconds.
isolated showers. 
.tonight...east northeast winds 20 to 25 knots, rising to 25 to
30 knots after midnight. seas 6 to 9 feet. wave detail: east
northeast 5 feet at 6 seconds and north northeast 4 feet at
11 seconds. isolated showers. 
.tuesday...east northeast winds 20 to 25 knots. seas 6 to 9 feet.
wave detail: north northeast 6 feet at 11 seconds and east
northeast 5 feet at 6 seconds. isolated showers in the morning. 
.tuesday night...northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 6 to 9 feet, subsiding to 5 to
7 feet after midnight. wave detail: northeast 6 feet at
11 seconds and east northeast 5 feet at 5 seconds. isolated
showers. 
.wednesday...northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 4 feet at 5 seconds and northeast
4 feet at 11 seconds. isolated showers in the morning. 
.wednesday night...northeast winds 20 to 25 knots, easing to
15 to 20 knots after midnight. seas 5 to 7 feet. wave detail:
east northeast 5 feet at 5 seconds and northeast 4 feet at
10 seconds. isolated showers after midnight. 
.thursday...northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east northeast 5 feet at 5 seconds and northeast
4 feet at 9 seconds. isolated showers in the morning. isolated
showers after midnight. 
.friday...northeast winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east northeast 3 feet at 4 seconds and northeast 3 feet
at 8 seconds. isolated showers in the morning. isolated showers
through the day.  

$$
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