fzhw50 phfo 310100
cwfhfo
expires:202608311315;;637135

coastal waters forecast
national weather service honolulu hi
300 pm hst sun aug 30 2026

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


phz117-311315-
maui county windward waters-
300 pm hst sun aug 30 2026

.tonight...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east 6 feet at 6 seconds. scattered showers. 
.monday...east northeast winds to 20 knots. seas 5 to 6 feet.
wave detail: east 6 feet at 7 seconds. scattered showers. 
.monday night...east northeast winds to 20 knots. seas 5 to
6 feet. wave detail: east 6 feet at 7 seconds. isolated showers
in the evening, then scattered showers after midnight. 
.tuesday...east northeast winds to 20 knots. seas 4 to 6 feet.
wave detail: east 6 feet at 7 seconds. scattered showers. 
.tuesday night...east northeast winds to 20 knots. seas 4 to
5 feet. wave detail: east 5 feet at 6 seconds. scattered showers.
.wednesday...east winds to 20 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 6 seconds. isolated showers in the
morning, then scattered showers in the afternoon. 
.wednesday night...east winds to 20 knots. seas 5 to 6 feet. wave
detail: east 6 feet at 7 seconds. scattered showers. 
.thursday...east winds 25 to 35 knots. seas 6 to 9 feet. wave
detail: east 9 feet at 8 seconds. scattered showers. 
.friday...east winds 25 to 35 knots. seas 7 to 9 feet. wave
detail: east 9 feet at 7 seconds. scattered showers.  

$$

fzhw50 phfo 310100
cwfhfo
expires:202608311315;;637136

coastal waters forecast
national weather service honolulu hi
300 pm hst sun aug 30 2026

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


phz118-311315-
maui county leeward waters-
300 pm hst sun aug 30 2026

.tonight...east winds 20 to 25 knots, becoming east northeast
15 to 20 knots after midnight. seas 4 to 6 feet. wave detail:
east 6 feet at 6 seconds. isolated showers after midnight. 
.monday...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east 6 feet at 6 seconds. isolated showers in the
morning. 
.monday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 6 feet at 6 seconds. isolated showers
after midnight. 
.tuesday...northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas 3 to 4 feet. wave detail: east
4 feet at 5 seconds. isolated showers in the afternoon. 
.tuesday night...east northeast winds 20 to 25 knots, easing to
15 to 20 knots after midnight. seas 3 to 4 feet. wave detail:
east 4 feet at 5 seconds. isolated showers. 
.wednesday...east northeast winds 15 to 20 knots. seas 3 to
5 feet. wave detail: east 4 feet at 6 seconds. isolated showers. 
.wednesday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 4 feet at 6 seconds. isolated showers. 
.thursday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon, then becoming northeast 25 to 30 knots
in the evening, veering to east northeast 20 to 25 knots after
midnight. seas 5 to 7 feet. wave detail: east 6 feet at
6 seconds. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east 7 feet at 7 seconds. isolated showers.  

$$

fzhw50 phfo 310100
cwfhfo
expires:202608311315;;637137

coastal waters forecast
national weather service honolulu hi
300 pm hst sun aug 30 2026

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


phz119-311315-
maalaea bay-
300 pm hst sun aug 30 2026

...small craft advisory in effect through tuesday afternoon...

.tonight...north winds to 25 knots. seas to 2 feet or less. wave
detail: north 2 feet at 3 seconds. 
.monday...north northeast winds 25 to 30 knots, easing to 20 to
25 knots in the afternoon. seas to 2 feet or less, then to 3 feet
in the afternoon. wave detail: north 3 feet at 3 seconds. 
.monday night...north northeast winds 20 to 25 knots. seas to
3 feet in the evening, then to 2 feet or less. wave detail: north
northeast 3 feet at 3 seconds. 
.tuesday...north northeast winds 20 to 25 knots, rising to
30 knots in the afternoon. seas to 2 feet or less. wave detail:
north northeast 2 feet at 3 seconds. 
.tuesday night...north northeast winds 20 to 25 knots. seas to
2 feet or less. wave detail: north northeast 2 feet at 3 seconds.
.wednesday...north northeast winds 20 to 25 knots. seas to 2 feet
or less. isolated showers in the afternoon. 
.wednesday night...north northeast winds to 30 knots. seas to
2 feet or less. wave detail: north northeast 2 feet at 3 seconds.
.thursday...north northeast winds to 30 knots, rising to 35 to
40 knots. seas to 3 feet. wave detail: north northeast 3 feet at
4 seconds. 
.friday...north northeast winds 35 to 40 knots. seas 3 to 4 feet.
wave detail: north northeast 4 feet at 4 seconds. isolated
showers in the evening.  

$$

fzhw50 phfo 310100
cwfhfo
expires:202608311315;;637138

coastal waters forecast
national weather service honolulu hi
300 pm hst sun aug 30 2026

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


phz120-311315-
pailolo channel-
300 pm hst sun aug 30 2026

...small craft advisory in effect through tuesday afternoon...

.tonight...east northeast winds 20 to 25 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 5 seconds. isolated showers this
evening. scattered showers after midnight. 
.monday...east northeast winds 25 to 30 knots, easing to 20 to
25 knots in the afternoon. seas 4 to 5 feet. wave detail: east
5 feet at 5 seconds. scattered showers in the morning. isolated
showers in the afternoon. 
.monday night...east northeast winds 20 to 25 knots. seas 3 to
5 feet. wave detail: east 5 feet at 5 seconds. scattered showers
after midnight. 
.tuesday...east northeast winds 20 to 25 knots. seas 3 to 5 feet.
wave detail: east northeast 4 feet at 6 seconds. isolated showers
in the morning. scattered showers in the afternoon. 
.tuesday night...east northeast winds 20 to 25 knots, easing to
15 to 20 knots after midnight. seas 3 to 4 feet. wave detail:
east northeast 4 feet at 6 seconds. scattered showers in the
evening. isolated showers after midnight. 
.wednesday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas 3 to 4 feet. wave detail: east
northeast 4 feet at 6 seconds. isolated showers. 
.wednesday night...east northeast winds 20 to 25 knots. seas 3 to
5 feet. wave detail: east 4 feet at 5 seconds. isolated showers
in the evening. scattered showers after midnight. 
.thursday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots. seas 5 to 7 feet. wave detail: east 6 feet at
5 seconds. isolated showers. 
.friday...east northeast winds 25 to 30 knots. seas 4 to 6 feet.
wave detail: east 6 feet at 5 seconds. scattered showers.  

$$

fzhw50 phfo 310100
cwfhfo
expires:202608311315;;637139

coastal waters forecast
national weather service honolulu hi
300 pm hst sun aug 30 2026

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


phz121-311315-
alenuihaha channel-
300 pm hst sun aug 30 2026

...small craft advisory in effect through tuesday afternoon...

.tonight...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east 7 feet at 6 seconds. scattered showers this
evening. isolated showers after midnight. 
.monday...east northeast winds 25 to 30 knots. seas 5 to 8 feet.
wave detail: east northeast 8 feet at 6 seconds. isolated
showers. 
.monday night...east northeast winds 25 to 30 knots. seas 5 to
8 feet, subsiding to 5 to 6 feet after midnight. wave detail:
east northeast 8 feet at 7 seconds. scattered showers in the
evening. isolated showers after midnight. 
.tuesday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 4 to 6 feet. wave detail: east
northeast 6 feet at 6 seconds. isolated showers. 
.tuesday night...east northeast winds 25 to 30 knots, easing to
20 to 25 knots after midnight. seas 4 to 6 feet. wave detail:
east northeast 6 feet at 6 seconds. scattered showers in the
evening. isolated showers after midnight. 
.wednesday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 4 to 6 feet. wave detail: east
northeast 5 feet at 6 seconds. isolated showers. 
.wednesday night...east northeast winds 25 to 30 knots. seas 5 to
7 feet. wave detail: east 7 feet at 6 seconds. isolated showers. 
.thursday...east northeast winds 25 to 30 knots, rising to 30 to
40 knots. seas 7 to 10 feet. wave detail: east 10 feet at
8 seconds. isolated showers. 
.friday...east northeast winds 25 to 35 knots, rising to 30 to
40 knots in the afternoon and evening, easing to 25 to 35 knots
after midnight. seas 7 to 10 feet. wave detail: east 10 feet at
8 seconds. isolated showers.  

$$