fzhw50 phfo 310109
cwfhfo
expires:202510311400;;586929

coastal waters forecast
national weather service honolulu hi
308 pm hst thu oct 30 2025

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


phz110-311400-
kauai northwest waters-
309 pm hst thu oct 30 2025

.tonight...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 7 seconds and north northwest 3 feet
at 15 seconds. isolated showers. 
.friday...east northeast winds 15 to 20 knots. seas to 5 feet.
wave detail: east 4 feet at 7 seconds and north northwest 3 feet
at 13 seconds. isolated showers. 
.friday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: north northwest 5 feet at 12 seconds and
east 4 feet at 6 seconds. scattered showers. 
.saturday...east northeast winds 10 to 15 knots. seas 6 to
7 feet. wave detail: north northwest 6 feet at 14 seconds and
east 4 feet at 6 seconds. scattered showers. 
.saturday night...northeast winds 10 to 15 knots. seas 7 to
9 feet. wave detail: north northwest 6 feet at 14 seconds, east
4 feet at 6 seconds and north 4 feet at 11 seconds. scattered
showers in the evening, then numerous showers after midnight. 
.sunday...northeast winds 15 to 20 knots. seas 10 to 13 feet,
building to 12 to 13 feet in the afternoon. wave detail: north
8 feet at 9 seconds, north northwest 8 feet at 12 seconds and
east 5 feet at 5 seconds. numerous heavy showers. isolated
thunderstorms in the afternoon. 
.sunday night...east northeast winds 15 to 20 knots. seas 11 to
14 feet. wave detail: north 12 feet at 10 seconds, north
northwest 7 feet at 12 seconds and east 5 feet at 5 seconds.
numerous heavy showers. 
.monday...east northeast winds to 15 knots. seas 10 to 14 feet.
wave detail: north 12 feet at 11 seconds and east 4 feet at
5 seconds. scattered showers. 
.tuesday...east northeast winds 15 to 20 knots. seas 5 to 8 feet.
wave detail: north 7 feet at 11 seconds and east 4 feet at
5 seconds. scattered showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 310109
cwfhfo
expires:202510311400;;586930

coastal waters forecast
national weather service honolulu hi
308 pm hst thu oct 30 2025

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


phz111-311400-
kauai windward waters-
309 pm hst thu oct 30 2025

.tonight...east northeast winds to 15 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 7 seconds and north northwest 3 feet
at 15 seconds. scattered showers. 
.friday...east northeast winds 10 to 15 knots. seas 5 to 6 feet.
wave detail: east southeast 4 feet at 6 seconds and north
northwest 4 feet at 13 seconds. scattered showers, mainly in the
morning. 
.friday night...east northeast winds 10 to 15 knots. seas to
6 feet. wave detail: north northwest 5 feet at 12 seconds and
east southeast 4 feet at 6 seconds. scattered showers. 
.saturday...east northeast winds to 15 knots, easing to 10 knots
in the afternoon. seas 6 to 7 feet. wave detail: north northwest
6 feet at 12 seconds and east southeast 4 feet at 6 seconds.
scattered showers. 
.saturday night...east northeast winds to 10 knots. seas 7 to
9 feet. wave detail: north northwest 7 feet at 15 seconds, east
4 feet at 6 seconds and north 4 feet at 12 seconds. scattered
showers in the evening, then numerous showers after midnight. 
.sunday...northeast winds to 15 knots. seas 9 to 13 feet,
building to 12 to 13 feet in the afternoon. wave detail: north
8 feet at 10 seconds, north northwest 8 feet at 13 seconds and
east southeast 4 feet at 7 seconds. numerous heavy showers. 
.sunday night...east northeast winds to 15 knots. seas 12 to
14 feet. wave detail: north northwest 10 feet at 11 seconds and
east southeast 4 feet at 7 seconds. numerous heavy showers. 
.monday...east winds 10 to 15 knots. seas 10 to 14 feet. wave
detail: north 12 feet at 11 seconds and east southeast 4 feet at
5 seconds. scattered showers. 
.tuesday...east northeast winds 10 to 15 knots. seas 6 to 9 feet.
wave detail: north 6 feet at 11 seconds and east 4 feet at
5 seconds. scattered showers.  

$$

fzhw50 phfo 310109
cwfhfo
expires:202510311400;;586931

coastal waters forecast
national weather service honolulu hi
308 pm hst thu oct 30 2025

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


phz112-311400-
kauai leeward waters-
309 pm hst thu oct 30 2025

.tonight...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 6 seconds and north northwest 3 feet
at 13 seconds. scattered showers this evening. isolated showers
after midnight. 
.friday...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 6 seconds and north northwest 3 feet
at 12 seconds. scattered showers in the morning. isolated showers
in the afternoon. 
.friday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 5 feet at 6 seconds and north northwest
4 feet at 12 seconds. isolated showers. 
.saturday...east northeast winds 10 to 15 knots. seas 5 to
6 feet. wave detail: east 5 feet at 6 seconds and north northwest
5 feet at 14 seconds. isolated showers in the morning, then
scattered showers in the afternoon. 
.saturday night...northeast winds 10 to 15 knots. seas 5 to
8 feet. wave detail: north northwest 6 feet at 15 seconds, east
4 feet at 5 seconds and north 4 feet at 11 seconds. scattered
showers. 
.sunday...northeast winds 15 to 20 knots. seas 8 to 11 feet. wave
detail: north 8 feet at 9 seconds, north northwest 8 feet at
13 seconds and northeast 4 feet at 5 seconds. scattered showers
in the morning, then numerous heavy showers in the afternoon. 
.sunday night...east winds to 15 knots. seas 8 to 11 feet. wave
detail: north northwest 10 feet at 11 seconds and east northeast
4 feet at 5 seconds. numerous heavy showers in the evening, then
scattered showers after midnight. 
.monday...east northeast winds 10 to 15 knots. seas 7 to 10 feet.
wave detail: north 10 feet at 11 seconds and east southeast
4 feet at 5 seconds. scattered showers. 
.tuesday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 5 to 7 feet. wave detail: north 6 feet at
11 seconds and east southeast 4 feet at 5 seconds. scattered
showers.  

$$

fzhw50 phfo 310109
cwfhfo
expires:202510311400;;586932

coastal waters forecast
national weather service honolulu hi
308 pm hst thu oct 30 2025

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


phz113-311400-
kauai channel-
309 pm hst thu oct 30 2025

.tonight...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 6 seconds and north northwest 3 feet
at 14 seconds. scattered showers. 
.friday...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 6 seconds and north northwest 3 feet
at 12 seconds. isolated showers. 
.friday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 4 feet at 6 seconds and north northwest
4 feet at 12 seconds. isolated showers. 
.saturday...east northeast winds 10 to 15 knots. seas 5 to
7 feet. wave detail: north northwest 6 feet at 14 seconds and
east 4 feet at 6 seconds. isolated showers. 
.saturday night...northeast winds to 10 knots. seas 5 to 7 feet.
wave detail: north northwest 6 feet at 13 seconds and east 4 feet
at 5 seconds. scattered showers. 
.sunday...northeast winds to 15 knots. seas 8 to 11 feet. wave
detail: north northwest 7 feet at 12 seconds and east northeast
3 feet at 4 seconds. scattered showers. 
.sunday night...east northeast winds 10 to 15 knots. seas 8 to
11 feet. wave detail: north 10 feet at 11 seconds and east 3 feet
at 5 seconds. numerous heavy showers in the evening, then
scattered showers after midnight. 
.monday...east northeast winds 10 to 15 knots. seas 7 to 10 feet.
wave detail: north 10 feet at 11 seconds and east 3 feet at
5 seconds. scattered showers. 
.tuesday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 5 to 7 feet. wave detail: north 6 feet at
11 seconds and east 4 feet at 5 seconds. scattered showers.  

$$

fzhw50 phfo 310109
cwfhfo
expires:202510311400;;586933

coastal waters forecast
national weather service honolulu hi
308 pm hst thu oct 30 2025

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


phz114-311400-
oahu windward waters-
309 pm hst thu oct 30 2025

.tonight...east northeast winds to 15 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 6 seconds and north northwest 3 feet
at 15 seconds. scattered showers. 
.friday...east northeast winds to 15 knots. seas 5 to 6 feet.
wave detail: east 4 feet at 6 seconds and north northwest 4 feet
at 12 seconds. scattered showers, mainly in the morning. 
.friday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: north northwest 5 feet at 12 seconds and
east southeast 4 feet at 6 seconds. isolated showers in the
evening, then scattered showers after midnight. 
.saturday...east northeast winds 10 to 15 knots. seas 6 to
7 feet. wave detail: north northwest 6 feet at 14 seconds and
east 4 feet at 6 seconds. scattered showers. 
.saturday night...east northeast winds to 10 knots. seas 7 to
9 feet. wave detail: north northwest 6 feet at 13 seconds and
east 4 feet at 6 seconds. scattered showers. 
.sunday...east northeast winds 10 to 15 knots. seas 8 to 11 feet,
building to 10 to 12 feet in the afternoon. wave detail: north
northwest 8 feet at 13 seconds, north 6 feet at 10 seconds and
east southeast 3 feet at 7 seconds. numerous heavy showers. 
.sunday night...east winds to 15 knots. seas 11 to 12 feet. wave
detail: north northwest 10 feet at 11 seconds and east southeast
3 feet at 7 seconds. numerous heavy showers. 
.monday...east winds 10 to 15 knots. seas 9 to 12 feet. wave
detail: north 10 feet at 11 seconds and east southeast 3 feet at
5 seconds. scattered showers. 
.tuesday...east northeast winds 10 to 15 knots. seas 5 to 8 feet.
wave detail: north 6 feet at 12 seconds and east 4 feet at
5 seconds. scattered showers.  

$$

fzhw50 phfo 310109
cwfhfo
expires:202510311400;;586934

coastal waters forecast
national weather service honolulu hi
308 pm hst thu oct 30 2025

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


phz115-311400-
oahu leeward waters-
309 pm hst thu oct 30 2025

.tonight...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east southeast 4 feet at 6 seconds and north
northwest 3 feet at 14 seconds. isolated showers. 
.friday...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 5 seconds and north northwest 3 feet
at 12 seconds. isolated showers in the morning. 
.friday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east southeast 4 feet at 6 seconds and north
northwest 4 feet at 12 seconds. isolated showers. 
.saturday...east northeast winds 10 to 15 knots. seas 4 to
6 feet. wave detail: north northwest 5 feet at 14 seconds and
east 4 feet at 5 seconds. isolated showers. 
.saturday night...east northeast winds 10 to 15 knots. seas 5 to
7 feet. wave detail: north northwest 5 feet at 13 seconds and
east southeast 3 feet at 5 seconds. scattered showers. 
.sunday...east northeast winds 10 to 15 knots. seas 5 to 8 feet.
wave detail: north northwest 5 feet at 12 seconds. scattered
showers. 
.sunday night...east winds 7 to 10 knots. seas 5 to 8 feet. wave
detail: north northwest 6 feet at 11 seconds. scattered showers. 
.monday...east northeast winds 10 to 15 knots. seas 5 to 7 feet.
wave detail: north 7 feet at 11 seconds and east southeast 3 feet
at 5 seconds. scattered showers, mainly in the morning. 
.tuesday...east northeast winds 10 to 15 knots. seas 4 to 6 feet.
wave detail: east southeast 4 feet at 6 seconds and north 4 feet
at 11 seconds. isolated showers.  

$$

fzhw50 phfo 310109
cwfhfo
expires:202510311400;;586935

coastal waters forecast
national weather service honolulu hi
308 pm hst thu oct 30 2025

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


phz116-311400-
kaiwi channel-
309 pm hst thu oct 30 2025

.tonight...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 5 seconds and north northwest 3 feet
at 14 seconds. isolated showers. 
.friday...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 5 seconds and north northwest 3 feet
at 13 seconds. isolated showers in the morning. 
.friday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 4 feet at 5 seconds and north northwest
4 feet at 12 seconds. isolated showers. 
.saturday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: north northwest 6 feet at 14 seconds and
east 4 feet at 5 seconds. isolated showers. 
.saturday night...east northeast winds 10 to 15 knots. seas 4 to
6 feet. wave detail: north northwest 6 feet at 13 seconds and
east 4 feet at 5 seconds. isolated showers in the evening, then
scattered showers after midnight. 
.sunday...east northeast winds 10 to 15 knots. seas 5 to 7 feet,
building to 6 to 9 feet in the afternoon. wave detail: north
northwest 7 feet at 13 seconds, north 5 feet at 10 seconds and
east southeast 3 feet at 4 seconds. scattered showers. 
.sunday night...east winds 10 to 15 knots, becoming 7 to 10 knots
after midnight. seas 8 to 11 feet. wave detail: north 9 feet at
12 seconds and east southeast 3 feet at 5 seconds. scattered
showers. 
.monday...east northeast winds 10 to 15 knots. seas 7 to 10 feet.
wave detail: north 9 feet at 11 seconds and east southeast 3 feet
at 4 seconds. isolated showers. 
.tuesday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 4 to 6 feet. wave detail: north 6 feet at
11 seconds and east 4 feet at 5 seconds. isolated showers.  

$$

fzhw50 phfo 310109
cwfhfo
expires:202510311400;;586936

coastal waters forecast
national weather service honolulu hi
308 pm hst thu oct 30 2025

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


phz117-311400-
maui county windward waters-
309 pm hst thu oct 30 2025

.tonight...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 4 feet at 6 seconds and north northwest 3 feet at
14 seconds. scattered showers. 
.friday...east winds 15 to 20 knots. seas to 5 feet. wave detail:
east southeast 4 feet at 6 seconds and north northwest 3 feet at
13 seconds. scattered showers, mainly in the morning. 
.friday night...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: north northwest 5 feet at 13 seconds and east southeast
4 feet at 7 seconds. scattered showers. 
.saturday...east winds to 15 knots. seas 6 to 7 feet. wave
detail: north northwest 6 feet at 15 seconds and east 4 feet at
6 seconds. scattered showers. 
.saturday night...east winds to 10 knots. seas to 7 feet. wave
detail: north northwest 6 feet at 13 seconds and east 4 feet at
7 seconds. scattered showers. 
.sunday...east winds to 10 knots. seas 7 to 9 feet, building to
9 to 11 feet in the afternoon. wave detail: north northwest
7 feet at 12 seconds and east southeast 3 feet at 7 seconds.
scattered showers. 
.sunday night...east winds 10 to 15 knots. seas 10 to 12 feet.
wave detail: north 9 feet at 11 seconds, north northwest 7 feet
at 12 seconds and east southeast 3 feet at 8 seconds. numerous
heavy showers in the evening, then scattered showers after
midnight. 
.monday...east winds to 15 knots, easing to 10 knots after
midnight. seas 8 to 11 feet. wave detail: north 9 feet at
11 seconds and east southeast 3 feet at 8 seconds. scattered
showers. 
.tuesday...east winds 10 to 15 knots. seas 5 to 8 feet. wave
detail: north 6 feet at 12 seconds and east southeast 3 feet at
7 seconds. scattered showers.  

$$

fzhw50 phfo 310109
cwfhfo
expires:202510311400;;586937

coastal waters forecast
national weather service honolulu hi
308 pm hst thu oct 30 2025

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


phz118-311400-
maui county leeward waters-
309 pm hst thu oct 30 2025

.tonight...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east southeast 4 feet at 6 seconds. isolated showers
this evening. 
.friday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon. seas 3 to 5 feet. wave detail: east
4 feet at 5 seconds. 
.friday night...east northeast winds 15 to 20 knots. seas 3 to
5 feet. wave detail: east 4 feet at 5 seconds. 
.saturday...east northeast winds 7 to 10 knots. seas 3 to 5 feet.
wave detail: east southeast 4 feet at 5 seconds and north
northwest 3 feet at 12 seconds. isolated showers in the
afternoon. 
.saturday night...northeast winds 7 to 10 knots in the evening,
becoming variable less than 10 knots. seas 3 to 4 feet. wave
detail: east southeast 3 feet at 4 seconds and north northwest
3 feet at 14 seconds. isolated showers in the evening. scattered
showers after midnight. 
.sunday...east winds 7 to 10 knots. seas 4 to 6 feet. wave
detail: north 4 feet at 10 seconds and north northwest 3 feet at
13 seconds. isolated showers. 
.sunday night...east winds 7 to 10 knots. seas 4 to 6 feet. wave
detail: north northwest 5 feet at 11 seconds. scattered showers
in the evening. isolated showers after midnight. 
.monday...east northeast winds 7 to 10 knots, becoming 10 to
15 knots after midnight. seas 4 to 6 feet. wave detail: north
5 feet at 11 seconds and east southeast 3 feet at 5 seconds.
isolated showers. 
.tuesday...east northeast winds 7 to 10 knots, becoming 10 to
15 knots. seas 3 to 5 feet. wave detail: east southeast 3 feet at
6 seconds and north 3 feet at 12 seconds. isolated showers.  

$$

fzhw50 phfo 310109
cwfhfo
expires:202510311400;;586938

coastal waters forecast
national weather service honolulu hi
308 pm hst thu oct 30 2025

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


phz119-311400-
maalaea bay-
309 pm hst thu oct 30 2025

.tonight...north winds to 20 knots. seas to 2 feet or less. 
.friday...north winds to 20 knots. seas to 2 feet or less. 
.friday night...north winds to 20 knots. seas to 2 feet or less.
wave detail: north northeast 2 feet at 3 seconds. 
.saturday...north winds to 20 knots. seas to 2 feet or less. 
.saturday night...north winds to 20 knots in the evening,
becoming variable less than 10 knots. seas to 2 feet or less. 
.sunday...winds variable less than 10 knots. seas to 2 feet or
less. isolated showers in the afternoon. 
.sunday night...north winds to 20 knots. seas to 2 feet or less.
isolated showers in the evening. 
.monday...north winds to 20 knots. seas to 2 feet or less. 
.tuesday...north winds to 20 knots. seas to 2 feet or less.  

$$

fzhw50 phfo 310109
cwfhfo
expires:202510311400;;586939

coastal waters forecast
national weather service honolulu hi
308 pm hst thu oct 30 2025

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


phz120-311400-
pailolo channel-
309 pm hst thu oct 30 2025

.tonight...east northeast winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 4 seconds. isolated showers. 
.friday...east northeast winds to 20 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 4 seconds. isolated showers. 
.friday night...east northeast winds 15 to 20 knots. seas 3 to
4 feet. wave detail: east 4 feet at 4 seconds. isolated showers. 
.saturday...east northeast winds 15 to 20 knots. seas 3 to
4 feet. wave detail: east 3 feet at 4 seconds. isolated showers. 
.saturday night...east northeast winds 15 to 20 knots in the
evening, becoming variable less than 10 knots. seas 3 to 4 feet.
scattered showers. 
.sunday...winds variable less than 10 knots, becoming east to
10 knots in the afternoon. seas 3 to 4 feet. scattered showers. 
.sunday night...east winds 15 to 20 knots. seas 3 to 5 feet.
scattered showers. 
.monday...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
scattered showers. 
.tuesday...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
scattered showers.  

$$

fzhw50 phfo 310109
cwfhfo
expires:202510311400;;586940

coastal waters forecast
national weather service honolulu hi
308 pm hst thu oct 30 2025

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


phz121-311400-
alenuihaha channel-
309 pm hst thu oct 30 2025

.tonight...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 6 feet at 6 seconds. scattered showers. 
.friday...east northeast winds to 20 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 6 seconds. scattered showers in the
morning. isolated showers in the afternoon. 
.friday night...east northeast winds to 20 knots. seas 4 to
6 feet. wave detail: east 5 feet at 6 seconds. isolated showers
in the evening. scattered showers after midnight. 
.saturday...east northeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: east 5 feet at 6 seconds. scattered showers
in the morning. isolated showers in the afternoon. 
.saturday night...east northeast winds 15 to 20 knots, becoming
east 10 to 15 knots after midnight. seas 3 to 5 feet. wave
detail: east 3 feet at 5 seconds and north northwest 3 feet at
14 seconds. isolated showers in the evening, then scattered
showers after midnight. 
.sunday...east southeast winds 7 to 10 knots. seas 4 to 6 feet.
scattered showers. 
.sunday night...east northeast winds 10 to 15 knots, rising to
15 to 20 knots after midnight. seas 5 to 7 feet. wave detail:
east 4 feet at 7 seconds and north 3 feet at 11 seconds.
scattered showers, mainly in the evening. 
.monday...east northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 5 to 7 feet. wave detail: east
4 feet at 5 seconds and north 3 feet at 11 seconds. scattered
showers. isolated showers after midnight. 
.tuesday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon and evening, easing to 15 to 20 knots
after midnight. seas 4 to 6 feet. wave detail: east 5 feet at
5 seconds. isolated showers in the morning. scattered showers
through the night, then isolated showers after midnight.  

$$

fzhw50 phfo 310109
cwfhfo
expires:202510311400;;586941

coastal waters forecast
national weather service honolulu hi
308 pm hst thu oct 30 2025

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


phz122-311400-
big island windward waters-
309 pm hst thu oct 30 2025

.tonight...east winds 15 to 20 knots, easing to 10 to 15 knots
after midnight. seas 4 to 5 feet. wave detail: east 4 feet at
7 seconds and north northwest 3 feet at 14 seconds. scattered
showers. 
.friday...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 4 feet at 7 seconds and north northwest 3 feet at
13 seconds. scattered showers, mainly in the morning. 
.friday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: north northwest 5 feet at 14 seconds and
east 4 feet at 7 seconds. scattered showers. 
.saturday...east winds 10 to 15 knots. seas 5 to 7 feet. wave
detail: north northwest 6 feet at 15 seconds and east 4 feet at
7 seconds. scattered showers. 
.saturday night...east southeast winds to 10 knots. seas 5 to
7 feet. wave detail: north northwest 6 feet at 13 seconds and
east 3 feet at 7 seconds. scattered showers. 
.sunday...east southeast winds to 10 knots. seas 6 to 9 feet.
wave detail: north northwest 7 feet at 12 seconds and east 3 feet
at 7 seconds. scattered showers. 
.sunday night...east southeast winds 10 to 15 knots. seas 7 to
10 feet. wave detail: north northwest 7 feet at 12 seconds and
east southeast 3 feet at 8 seconds. scattered showers. 
.monday...east winds 10 to 15 knots. seas 6 to 9 feet. wave
detail: north 7 feet at 11 seconds and east southeast 3 feet at
8 seconds. scattered showers. 
.tuesday...east winds 10 to 15 knots. seas 5 to 7 feet. wave
detail: north 5 feet at 12 seconds and east southeast 3 feet at
7 seconds. scattered showers.  

$$

fzhw50 phfo 310109
cwfhfo
expires:202510311400;;586942

coastal waters forecast
national weather service honolulu hi
308 pm hst thu oct 30 2025

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


phz123-311400-
big island leeward waters-
309 pm hst thu oct 30 2025

.tonight...east winds 15 to 20 knots. seas 3 to 5 feet. wave
detail: east northeast 4 feet at 5 seconds. 
.friday...east northeast winds 15 to 20 knots, veering to
southeast in the afternoon. seas 3 to 5 feet. wave detail: east
northeast 4 feet at 5 seconds. 
.friday night...east winds 15 to 20 knots. seas 3 to 5 feet. wave
detail: east northeast 4 feet at 5 seconds. isolated showers
after midnight. 
.saturday...northeast winds 15 to 20 knots, veering to east
southeast in the afternoon. seas 3 to 5 feet. wave detail: east
northeast 4 feet at 5 seconds. isolated showers. 
.saturday night...southeast winds 15 to 20 knots, becoming south
southeast 10 to 15 knots after midnight. seas 3 to 5 feet. wave
detail: east 3 feet at 4 seconds and north northwest 3 feet at
14 seconds. scattered showers. 
.sunday...southeast winds 10 to 15 knots. seas 3 to 5 feet.
scattered showers. 
.sunday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east southeast 3 feet at 5 seconds and north
3 feet at 11 seconds. isolated showers. 
.monday...north northeast winds 15 to 20 knots, veering to
southeast in the evening, backing to northeast after midnight.
seas 4 to 6 feet. wave detail: east 3 feet at 5 seconds and north
3 feet at 10 seconds. isolated showers. 
.tuesday...northeast winds 15 to 20 knots, veering to southeast
in the afternoon, backing to northeast in the evening, becoming
east southeast 20 to 25 knots after midnight. seas 3 to 5 feet.
wave detail: east 4 feet at 5 seconds. isolated showers.  

$$

fzhw50 phfo 310109
cwfhfo
expires:202510311400;;586943

coastal waters forecast
national weather service honolulu hi
308 pm hst thu oct 30 2025

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


phz124-311400-
big island southeast waters-
309 pm hst thu oct 30 2025

.tonight...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 6 seconds. isolated showers. 
.friday...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 7 seconds. scattered showers in the
morning. isolated showers in the afternoon. 
.friday night...east northeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: east 5 feet at 7 seconds. scattered showers.
.saturday...east northeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: east 5 feet at 6 seconds. scattered showers.
.saturday night...east northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. seas 3 to 5 feet. wave detail:
east 4 feet at 7 seconds. scattered showers. 
.sunday...east winds 10 to 15 knots. seas 3 to 5 feet. wave
detail: east 3 feet at 7 seconds. scattered showers, mainly in
the morning. 
.sunday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 4 feet at 8 seconds. scattered showers.
.monday...east northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 4 to 6 feet. wave detail: east
southeast 4 feet at 8 seconds. scattered showers. 
.tuesday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots after midnight. seas 3 to 5 feet. wave detail: east
5 feet at 5 seconds. scattered showers in the morning, then
isolated showers in the afternoon. scattered showers through the
day.  

$$