fzhw50 phfo 210651
cwfhfo
expires:202604211930;;731674

coastal waters forecast
national weather service honolulu hi
851 pm hst mon apr 20 2026

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


phz117-211930-
maui county windward waters-
851 pm hst mon apr 20 2026

.rest of tonight...east southeast winds 10 to 15 knots, veering
to southeast 7 to 10 knots. seas to 4 feet. wave detail: east
southeast 3 feet at 7 seconds. 
.tuesday...south southeast winds 7 to 10 knots in the morning,
becoming variable less than 10 knots. seas 4 to 5 feet. wave
detail: east southeast 3 feet at 7 seconds and north northeast
3 feet at 8 seconds. 
.tuesday night...winds variable less than 10 knots. seas 5 to
6 feet. wave detail: north northeast 4 feet at 15 seconds, east
southeast 3 feet at 7 seconds and northwest 3 feet at 13 seconds.
.wednesday...winds variable less than 10 knots, becoming
northeast 7 to 10 knots in the afternoon. seas 5 to 6 feet. wave
detail: north northeast 4 feet at 13 seconds and north northwest
3 feet at 14 seconds. 
.wednesday night...east northeast winds to 10 knots. seas 5 to
6 feet. wave detail: north northeast 4 feet at 11 seconds, east
southeast 3 feet at 7 seconds and north northwest 3 feet at
12 seconds. 
.thursday...northeast winds to 15 knots. seas 5 to 6 feet. wave
detail: north northeast 4 feet at 11 seconds, east southeast
3 feet at 5 seconds and north northwest 3 feet at 12 seconds. 
.thursday night...northeast winds to 15 knots. seas 5 to 6 feet.
wave detail: northeast 4 feet at 5 seconds, north northeast
4 feet at 10 seconds and northwest 3 feet at 15 seconds. 
.friday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: northeast 4 feet at 5 seconds, north northeast
4 feet at 8 seconds and north northwest 3 feet at 12 seconds.
isolated showers after midnight. 
.saturday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: northeast 5 feet at 7 seconds and north
northwest 4 feet at 13 seconds. isolated showers in the morning.
isolated showers through the day.  

$$

fzhw50 phfo 210651
cwfhfo
expires:202604211930;;731675

coastal waters forecast
national weather service honolulu hi
851 pm hst mon apr 20 2026

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


phz118-211930-
maui county leeward waters-
851 pm hst mon apr 20 2026

.rest of tonight...southeast winds 10 to 15 knots early this
evening, becoming variable less than 10 knots. seas to 3 feet.
wave detail: east southeast 3 feet at 5 seconds. isolated
showers. 
.tuesday...winds variable less than 10 knots. seas 3 to 4 feet.
wave detail: east southeast 3 feet at 4 seconds. 
.tuesday night...winds variable less than 10 knots, becoming
northeast 7 to 10 knots after midnight. seas 3 to 4 feet. 
.wednesday...north northeast winds 7 to 10 knots. seas 3 to
4 feet. 
.wednesday night...northeast winds 10 to 15 knots. seas 3 to
4 feet. 
.thursday...northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east northeast 3 feet at 4 seconds. 
.thursday night...northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 3 to 5 feet. wave detail: east
northeast 3 feet at 4 seconds. 
.friday...northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 3 to 4 feet. wave detail: east northeast 4 feet at
5 seconds. 
.saturday...northeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon and evening, then becoming east
northeast 10 to 15 knots after midnight. seas 3 to 5 feet. wave
detail: east northeast 4 feet at 5 seconds.  

$$

fzhw50 phfo 210651
cwfhfo
expires:202604211930;;731676

coastal waters forecast
national weather service honolulu hi
851 pm hst mon apr 20 2026

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


phz119-211930-
maalaea bay-
851 pm hst mon apr 20 2026

.rest of tonight...north winds to 15 knots early this evening,
becoming variable less than 10 knots. seas to 2 feet or less. 
.tuesday...winds variable less than 10 knots. seas to 2 feet or
less. 
.tuesday night...winds variable less than 10 knots. seas to
2 feet or less. 
.wednesday...winds variable less than 10 knots, becoming north
northwest 10 to 15 knots in the afternoon. seas to 2 feet or
less. 
.wednesday night...north winds 15 to 20 knots, becoming north
northeast 10 to 15 knots after midnight. seas to 2 feet or less. 
.thursday...north northeast winds 15 to 20 knots. seas to 2 feet
or less. wave detail: north northeast 2 feet at 3 seconds. 
.thursday night...north northeast winds 15 to 20 knots. seas to
2 feet or less. wave detail: north northeast 2 feet at 3 seconds.
.friday...north winds to 20 knots, rising to 25 knots. seas to
2 feet or less. wave detail: north northeast 2 feet at 3 seconds.
.saturday...north winds to 25 knots, becoming north northeast
after midnight. seas to 2 feet or less. wave detail: north
northeast 2 feet at 3 seconds.  

$$

fzhw50 phfo 210651
cwfhfo
expires:202604211930;;731677

coastal waters forecast
national weather service honolulu hi
851 pm hst mon apr 20 2026

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


phz120-211930-
pailolo channel-
851 pm hst mon apr 20 2026

.rest of tonight...east northeast winds to 15 knots early this
evening, becoming variable less than 10 knots. seas to 3 feet.
isolated showers early this evening. 
.tuesday...winds variable less than 10 knots. seas 3 to 4 feet. 
.tuesday night...winds variable less than 10 knots. seas 3 to
4 feet. 
.wednesday...winds variable less than 10 knots, becoming east
northeast 10 to 15 knots in the afternoon. seas 3 to 4 feet. 
.wednesday night...east northeast winds 10 to 15 knots. seas 3 to
5 feet. 
.thursday...northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east northeast 3 feet at 4 seconds. 
.thursday night...northeast winds 15 to 20 knots. seas 3 to
5 feet. wave detail: east northeast 3 feet at 4 seconds. 
.friday...northeast winds 15 to 20 knots, becoming east northeast
20 to 25 knots. seas 3 to 5 feet. wave detail: east northeast
3 feet at 4 seconds. 
.saturday...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.  

$$

fzhw50 phfo 210651
cwfhfo
expires:202604211930;;731678

coastal waters forecast
national weather service honolulu hi
851 pm hst mon apr 20 2026

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


phz121-211930-
alenuihaha channel-
851 pm hst mon apr 20 2026

.rest of tonight...east winds 10 to 15 knots early this evening,
becoming variable less than 10 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 5 seconds. isolated showers. 
.tuesday...winds variable less than 10 knots. seas 3 to 4 feet.
wave detail: east 3 feet at 4 seconds. 
.tuesday night...northeast winds 7 to 10 knots. seas 3 to 5 feet.
wave detail: north northeast 3 feet at 15 seconds. 
.wednesday...east northeast winds 7 to 10 knots, becoming 10 to
15 knots in the afternoon. seas 3 to 5 feet. wave detail: north
northeast 3 feet at 13 seconds. 
.wednesday night...northeast winds 10 to 15 knots, rising to
15 to 20 knots after midnight. seas 3 to 5 feet. wave detail:
east 3 feet at 5 seconds. 
.thursday...northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 5 seconds. 
.thursday night...northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 4 feet at 5 seconds. 
.friday...northeast winds 15 to 20 knots, becoming east northeast
20 to 25 knots. seas 4 to 5 feet. wave detail: east northeast
5 feet at 5 seconds and northeast 3 feet at 8 seconds. 
.saturday...east northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 4 to 6 feet. wave detail: northeast
5 feet at 6 seconds. isolated showers through the day.  

$$