fzhw50 phfo 190139
cwfhfo
expires:202604191415;;610073

coastal waters forecast
national weather service honolulu hi
339 pm hst sat apr 18 2026

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


phz117-191415-
maui county windward waters-
339 pm hst sat apr 18 2026

.tonight...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east southeast 5 feet at 6 seconds. 
.sunday...east winds 10 to 15 knots. seas to 5 feet. wave detail:
east southeast 4 feet at 6 seconds. 
.sunday night...east southeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. seas to 5 feet. wave detail: east
4 feet at 6 seconds. a slight chance of showers after midnight. 
.monday...east southeast winds 10 to 15 knots. seas to 5 feet.
wave detail: east 4 feet at 6 seconds. a slight chance of
showers. 
.monday night...southeast winds to 10 knots. seas to 5 feet. wave
detail: east northeast 4 feet at 7 seconds. 
.tuesday...southeast winds 7 to 10 knots. seas 5 to 7 feet. wave
detail: north northeast 5 feet at 16 seconds, east southeast
4 feet at 7 seconds and northwest 3 feet at 14 seconds. a slight
chance of showers in the afternoon. 
.tuesday night...east southeast winds to 10 knots. seas 6 to
7 feet. wave detail: north northeast 5 feet at 16 seconds, east
3 feet at 7 seconds and northwest 3 feet at 13 seconds. a slight
chance of showers. 
.wednesday...east winds 7 to 10 knots. seas 5 to 7 feet. wave
detail: north northeast 5 feet at 12 seconds and north northwest
4 feet at 13 seconds. isolated showers. 
.thursday...east winds 10 to 15 knots. seas 4 to 6 feet. wave
detail: north northeast 3 feet at 10 seconds and north northwest
3 feet at 12 seconds. isolated showers. scattered showers after
midnight.  

$$

fzhw50 phfo 190139
cwfhfo
expires:202604191415;;610074

coastal waters forecast
national weather service honolulu hi
339 pm hst sat apr 18 2026

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


phz118-191415-
maui county leeward waters-
339 pm hst sat apr 18 2026

.tonight...east winds 15 to 20 knots, easing to 10 to 15 knots
after midnight. seas 3 to 4 feet. wave detail: east southeast
4 feet at 6 seconds. 
.sunday...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east southeast 4 feet at 6 seconds. 
.sunday night...east southeast winds 10 to 15 knots, becoming
east northeast 15 to 20 knots after midnight. seas 3 to 4 feet.
wave detail: east southeast 4 feet at 6 seconds. a slight chance
of showers after midnight. 
.monday...east southeast winds 7 to 10 knots in the morning,
becoming variable less than 10 knots. seas to 3 feet. wave
detail: east southeast 3 feet at 5 seconds. a slight chance of
showers in the morning. 
.monday night...winds variable less than 10 knots. seas to
3 feet. wave detail: east southeast 3 feet at 5 seconds. 
.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. a slight chance of showers in the evening. 
.wednesday...winds variable less than 10 knots, becoming
northeast 7 to 10 knots. seas 3 to 4 feet. 
.thursday...northeast winds 7 to 10 knots, veering to east
northeast 10 to 15 knots. seas 3 to 4 feet. wave detail: east
southeast 3 feet at 5 seconds. isolated showers through the day. 

$$

fzhw50 phfo 190139
cwfhfo
expires:202604191415;;610075

coastal waters forecast
national weather service honolulu hi
339 pm hst sat apr 18 2026

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


phz119-191415-
maalaea bay-
339 pm hst sat apr 18 2026

.tonight...northwest winds 10 to 15 knots this evening, becoming
variable less than 10 knots. seas to 2 feet or less. 
.sunday...north northeast winds 7 to 10 knots, backing to west in
the afternoon. seas to 2 feet or less. 
.sunday night...winds variable less than 10 knots. seas to 2 feet
or less. a slight chance of showers in the evening. 
.monday...winds variable less than 10 knots, becoming west 7 to
10 knots in the afternoon. seas to 2 feet or less. a slight
chance of showers in the afternoon. 
.monday night...winds 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
northeast 10 to 15 knots. seas to 2 feet or less. 
.thursday...north northeast winds 10 to 15 knots, becoming north
to 20 knots. seas to 2 feet or less.  

$$

fzhw50 phfo 190139
cwfhfo
expires:202604191415;;610076

coastal waters forecast
national weather service honolulu hi
339 pm hst sat apr 18 2026

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


phz120-191415-
pailolo channel-
339 pm hst sat apr 18 2026

.tonight...east northeast winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: east 3 feet at 4 seconds. 
.sunday...east northeast winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: east 3 feet at 4 seconds. 
.sunday night...east northeast winds 15 to 20 knots. seas 3 to
4 feet. wave detail: east 3 feet at 4 seconds. a slight chance of
showers after midnight. 
.monday...south southeast winds 7 to 10 knots, backing to north
northeast in the afternoon. seas 3 to 4 feet. a slight chance of
showers. 
.monday night...east northeast winds 7 to 10 knots in the
evening, becoming variable less than 10 knots. seas 3 to 4 feet. 
.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. a slight chance of showers. 
.wednesday...winds variable less than 10 knots, becoming east
northeast to 10 knots. seas 3 to 4 feet. isolated showers in the
morning. 
.thursday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas to 3 feet. isolated showers through the night.
scattered showers after midnight.  

$$

fzhw50 phfo 190139
cwfhfo
expires:202604191415;;610077

coastal waters forecast
national weather service honolulu hi
339 pm hst sat apr 18 2026

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


phz121-191415-
alenuihaha channel-
339 pm hst sat apr 18 2026

.tonight...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 6 seconds. 
.sunday...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 5 seconds. 
.sunday night...east northeast winds 15 to 20 knots. seas 3 to
5 feet. wave detail: east 4 feet at 5 seconds. a slight chance of
showers after midnight. 
.monday...east northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 5 seconds. 
.monday night...east northeast winds 10 to 15 knots, veering to
east southeast 7 to 10 knots after midnight. seas 3 to 5 feet.
wave detail: east 4 feet at 5 seconds. 
.tuesday...east southeast winds 7 to 10 knots, backing to north
in the afternoon. seas 4 to 6 feet. wave detail: east 3 feet at
7 seconds and north northeast 3 feet at 17 seconds. 
.tuesday night...east northeast winds 7 to 10 knots. seas 4 to
6 feet. wave detail: north northeast 3 feet at 16 seconds. 
.wednesday...east northeast winds 7 to 10 knots, becoming 10 to
15 knots. seas 3 to 5 feet. wave detail: east 3 feet at 4 seconds
and north northeast 3 feet at 12 seconds. 
.thursday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 3 to 5 feet. wave detail: east 4 feet at
5 seconds. isolated showers.  

$$