fzhw50 phfo 011348
cwfhfo
expires:202609020230;;721010

coastal waters forecast
national weather service honolulu hi
348 am hst tue sep 1 2026

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


phz110-020230-
kauai northwest waters-
348 am hst tue sep 1 2026

.today...east northeast winds to 20 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 6 seconds and south southwest 3 feet at
18 seconds. scattered showers, mainly this morning. 
.tonight...east northeast winds to 20 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 6 seconds and south southwest 4 feet
at 17 seconds. scattered showers in the evening, then numerous
showers after midnight. 
.wednesday...east northeast winds to 20 knots. seas 5 to 7 feet.
wave detail: east 6 feet at 7 seconds and south southwest 4 feet
at 16 seconds. scattered showers. 
.wednesday night...east northeast winds to 20 knots. seas 5 to
8 feet. wave detail: east 6 feet at 7 seconds, south southwest
4 feet at 15 seconds and south southeast 3 feet at 12 seconds.
isolated showers. 
.thursday...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east 6 feet at 7 seconds, south southeast
3 feet at 12 seconds and south southwest 3 feet at 14 seconds.
isolated showers. 
.thursday night...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east 7 feet at 8 seconds, east 4 feet at
11 seconds and south 4 feet at 13 seconds. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 8 to 10 feet.
wave detail: east 7 feet at 8 seconds, south 5 feet at 11 seconds
and east 4 feet at 12 seconds. scattered showers. 
.saturday...east northeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: east 7 feet at 7 seconds, south southwest
5 feet at 10 seconds and east 5 feet at 12 seconds. scattered
showers.  

$$

fzhw50 phfo 011348
cwfhfo
expires:202609020230;;721011

coastal waters forecast
national weather service honolulu hi
348 am hst tue sep 1 2026

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


phz111-020230-
kauai windward waters-
348 am hst tue sep 1 2026

.today...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
18 seconds. scattered showers. 
.tonight...east northeast winds to 20 knots. seas 5 to 7 feet.
wave detail: east 6 feet at 7 seconds and south 4 feet at
17 seconds. scattered showers in the evening, then numerous
showers after midnight. 
.wednesday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 6 feet at 7 seconds and south 4 feet at
16 seconds. numerous showers, mainly in the morning. 
.wednesday night...east northeast winds to 20 knots. seas 6 to
8 feet. wave detail: east southeast 6 feet at 7 seconds, south
southeast 4 feet at 12 seconds and south 4 feet at 15 seconds.
scattered showers. 
.thursday...east northeast winds to 20 knots. seas 7 to 9 feet.
wave detail: east southeast 7 feet at 7 seconds and south 4 feet
at 13 seconds. scattered showers. 
.thursday night...east northeast winds to 20 knots. seas 8 to
11 feet. wave detail: east 8 feet at 9 seconds, south 5 feet at
14 seconds and south southeast 4 feet at 11 seconds. scattered
showers. 
.friday...east northeast winds 20 to 25 knots. seas 8 to 11 feet.
wave detail: east southeast 8 feet at 8 seconds, south 5 feet at
10 seconds and east 4 feet at 12 seconds. scattered showers. 
.saturday...east winds to 20 knots. seas 7 to 10 feet. wave
detail: east southeast 7 feet at 7 seconds, south southwest
5 feet at 10 seconds and east 5 feet at 13 seconds. scattered
showers.  

$$

fzhw50 phfo 011348
cwfhfo
expires:202609020230;;721012

coastal waters forecast
national weather service honolulu hi
348 am hst tue sep 1 2026

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


phz112-020230-
kauai leeward waters-
348 am hst tue sep 1 2026

.today...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
18 seconds. isolated showers. 
.tonight...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 7 seconds and south 4 feet at
17 seconds. isolated showers in the evening, then scattered
showers after midnight. 
.wednesday...east northeast winds 15 to 20 knots. seas 6 to
8 feet. wave detail: east northeast 6 feet at 7 seconds,
southeast 4 feet at 12 seconds and south 4 feet at 16 seconds.
scattered showers. 
.wednesday night...east northeast winds to 20 knots. seas 7 to
9 feet. wave detail: east 6 feet at 7 seconds, southeast 5 feet
at 12 seconds and south 4 feet at 15 seconds. isolated showers. 
.thursday...east northeast winds 20 to 25 knots. seas 7 to
10 feet. wave detail: east 7 feet at 8 seconds, southeast 5 feet
at 12 seconds and south 4 feet at 14 seconds. isolated showers. 
.thursday night...east northeast winds 20 to 25 knots. seas 8 to
11 feet. wave detail: east 8 feet at 8 seconds and south 5 feet
at 13 seconds. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 8 to 11 feet.
wave detail: east 8 feet at 8 seconds and south 6 feet at
11 seconds. isolated showers. scattered showers after midnight. 
.saturday...east winds 20 to 25 knots. seas 7 to 10 feet. wave
detail: east northeast 8 feet at 7 seconds, south southwest
5 feet at 10 seconds and east 3 feet at 12 seconds. isolated
showers in the morning, then scattered showers.  

$$

fzhw50 phfo 011348
cwfhfo
expires:202609020230;;721013

coastal waters forecast
national weather service honolulu hi
348 am hst tue sep 1 2026

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


phz113-020230-
kauai channel-
348 am hst tue sep 1 2026

.today...east northeast winds to 20 knots. seas 5 to 6 feet. wave
detail: east northeast 5 feet at 6 seconds and south 4 feet at
18 seconds. isolated showers. 
.tonight...east northeast winds to 20 knots. seas 6 to 7 feet.
wave detail: east northeast 6 feet at 7 seconds and south 4 feet
at 17 seconds. scattered showers. 
.wednesday...east northeast winds 20 to 25 knots. seas 7 to
8 feet. wave detail: east northeast 6 feet at 7 seconds,
southeast 4 feet at 12 seconds and south 4 feet at 16 seconds.
scattered showers. 
.wednesday night...east northeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: east northeast 6 feet at 6 seconds, south
southeast 5 feet at 12 seconds and south 4 feet at 15 seconds.
isolated showers. 
.thursday...east northeast winds 20 to 25 knots. seas 8 to
10 feet. wave detail: east northeast 8 feet at 7 seconds, south
southeast 5 feet at 12 seconds and south 4 feet at 14 seconds.
isolated showers. 
.thursday night...east northeast winds to 25 knots. seas 9 to
11 feet. wave detail: east northeast 8 feet at 7 seconds, south
southeast 5 feet at 11 seconds, south 5 feet at 14 seconds and
east 3 feet at 11 seconds. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 9 to 11 feet.
wave detail: east northeast 8 feet at 7 seconds, south 6 feet at
10 seconds and east 3 feet at 12 seconds. scattered showers in
the morning, then isolated showers through the night. scattered
showers after midnight. 
.saturday...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 7 seconds, south
southwest 5 feet at 10 seconds and east 4 feet at 12 seconds.
scattered showers.  

$$

fzhw50 phfo 011348
cwfhfo
expires:202609020230;;721014

coastal waters forecast
national weather service honolulu hi
348 am hst tue sep 1 2026

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


phz114-020230-
oahu windward waters-
348 am hst tue sep 1 2026

.today...east northeast winds to 20 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 6 seconds. scattered showers. 
.tonight...east northeast winds to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 6 feet at 7 seconds. scattered
showers in the evening, then numerous showers after midnight. 
.wednesday...east northeast winds to 20 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 7 seconds. scattered showers. 
.wednesday night...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east 6 feet at 7 seconds. isolated showers
in the evening, then scattered showers after midnight. 
.thursday...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east 8 feet at 7 seconds, south southeast
3 feet at 11 seconds and south 3 feet at 14 seconds. scattered
showers, mainly in the morning. 
.thursday night...east northeast winds to 25 knots. seas 8 to
11 feet. wave detail: east 8 feet at 7 seconds, south 5 feet at
11 seconds and east 4 feet at 10 seconds. isolated showers in the
evening, then scattered showers after midnight. 
.friday...east northeast winds 20 to 25 knots. seas 9 to 11 feet.
wave detail: east 8 feet at 7 seconds, south 5 feet at 12 seconds
and east 4 feet at 12 seconds. scattered showers. 
.saturday...east winds 20 to 25 knots. seas 7 to 10 feet. wave
detail: east 8 feet at 7 seconds, east 6 feet at 13 seconds and
south southwest 4 feet at 10 seconds. scattered showers.  

$$

fzhw50 phfo 011348
cwfhfo
expires:202609020230;;721015

coastal waters forecast
national weather service honolulu hi
348 am hst tue sep 1 2026

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


phz115-020230-
oahu leeward waters-
348 am hst tue sep 1 2026

.today...east northeast winds to 20 knots. seas 5 to 6 feet. wave
detail: east 4 feet at 6 seconds and south 4 feet at 18 seconds.
isolated showers. 
.tonight...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds and south 4 feet
at 17 seconds. isolated showers in the evening, then scattered
showers after midnight. 
.wednesday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas 5 to 8 feet. wave detail: east
northeast 5 feet at 6 seconds, southeast 4 feet at 12 seconds and
south 4 feet at 16 seconds. isolated showers. 
.wednesday night...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east 6 feet at 6 seconds, southeast 5 feet
at 12 seconds and south 4 feet at 15 seconds. 
.thursday...east northeast winds to 25 knots. seas 7 to 10 feet.
wave detail: east 8 feet at 7 seconds, south southeast 5 feet at
12 seconds and south 4 feet at 14 seconds. 
.thursday night...east northeast winds to 25 knots. seas 8 to
11 feet. wave detail: east 8 feet at 7 seconds and south 6 feet
at 12 seconds. 
.friday...east northeast winds 20 to 25 knots. seas 7 to 10 feet.
wave detail: east 8 feet at 7 seconds and south 6 feet at
10 seconds. isolated showers. 
.saturday...east northeast winds 15 to 20 knots. seas 6 to
8 feet. wave detail: east northeast 6 feet at 6 seconds and south
southwest 5 feet at 9 seconds. isolated showers. scattered
showers after midnight.  

$$

fzhw50 phfo 011348
cwfhfo
expires:202609020230;;721016

coastal waters forecast
national weather service honolulu hi
348 am hst tue sep 1 2026

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


phz116-020230-
kaiwi channel-
348 am hst tue sep 1 2026

.today...east northeast winds to 20 knots. seas 4 to 6 feet. wave
detail: east northeast 5 feet at 6 seconds and south 4 feet at
18 seconds. isolated showers. 
.tonight...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: northeast 6 feet at 6 seconds and south 4 feet at
17 seconds. isolated showers in the evening, then scattered
showers after midnight. 
.wednesday...east northeast winds 15 to 20 knots. seas 6 to
7 feet. wave detail: east northeast 6 feet at 6 seconds and south
4 feet at 16 seconds. isolated showers. 
.wednesday night...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east northeast 7 feet at 7 seconds, south
southeast 4 feet at 12 seconds and south 4 feet at 15 seconds.
isolated showers after midnight. 
.thursday...east northeast winds 25 to 30 knots. seas 7 to
10 feet. wave detail: east northeast 9 feet at 7 seconds and
south 4 feet at 13 seconds. isolated showers in the morning. 
.thursday night...east northeast winds 25 to 30 knots. seas 9 to
12 feet. wave detail: east northeast 9 feet at 7 seconds, south
6 feet at 12 seconds and east 4 feet at 13 seconds. isolated
showers. 
.friday...east northeast winds 25 to 30 knots, easing to 20 to
25 knots. seas 9 to 12 feet. wave detail: east northeast 9 feet
at 7 seconds, south southwest 6 feet at 11 seconds and east
4 feet at 12 seconds. isolated showers. 
.saturday...east northeast winds 20 to 25 knots, easing to 15 to
20 knots. seas 6 to 9 feet. wave detail: east northeast 8 feet at
7 seconds, east 6 feet at 13 seconds and southwest 5 feet at
9 seconds. isolated showers.  

$$

fzhw50 phfo 011348
cwfhfo
expires:202609020230;;721017

coastal waters forecast
national weather service honolulu hi
348 am hst tue sep 1 2026

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


phz117-020230-
maui county windward waters-
348 am hst tue sep 1 2026

.today...east northeast winds to 20 knots. seas to 4 feet. wave
detail: northeast 4 feet at 5 seconds. scattered showers. 
.tonight...east winds 20 to 25 knots. seas 4 to 5 feet, building
to 5 to 7 feet after midnight. wave detail: northeast 6 feet at
6 seconds and southeast 3 feet at 11 seconds. scattered showers
in the evening, then numerous showers after midnight. 
.wednesday...east winds 20 to 25 knots. seas 6 to 7 feet. wave
detail: east northeast 6 feet at 6 seconds and southeast 4 feet
at 11 seconds. scattered showers. 
.wednesday night...east winds 20 to 25 knots. seas 6 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds and southeast
4 feet at 10 seconds. isolated showers in the evening, then
scattered showers after midnight. 
.thursday...east winds 25 to 30 knots. seas 6 to 8 feet. wave
detail: east 8 feet at 7 seconds. scattered showers, mainly in
the morning. 
.thursday night...east winds 25 to 30 knots. seas 8 to 10 feet.
wave detail: east northeast 8 feet at 7 seconds and east 4 feet
at 13 seconds. scattered showers. 
.friday...east winds 25 to 30 knots, easing to 20 to 25 knots.
seas 8 to 10 feet. wave detail: east 8 feet at 7 seconds and east
5 feet at 12 seconds. scattered showers. 
.saturday...east winds 20 to 25 knots. seas 7 to 9 feet. wave
detail: east northeast 7 feet at 6 seconds and east 7 feet at
13 seconds. scattered showers.  

$$

fzhw50 phfo 011348
cwfhfo
expires:202609020230;;721018

coastal waters forecast
national weather service honolulu hi
348 am hst tue sep 1 2026

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


phz118-020230-
maui county leeward waters-
348 am hst tue sep 1 2026

.today...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 5 seconds and south 4 feet at
18 seconds. 
.tonight...east northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 5 to 6 feet. wave detail: east
5 feet at 6 seconds and south 4 feet at 17 seconds. isolated
showers. 
.wednesday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas 5 to 7 feet. wave detail: east
4 feet at 5 seconds, south 4 feet at 16 seconds and south
southeast 3 feet at 12 seconds. isolated showers. 
.wednesday night...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: east southeast 5 feet at 7 seconds, south
southeast 5 feet at 12 seconds and south 4 feet at 15 seconds. 
.thursday...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east 7 feet at 8 seconds and south 5 feet at
13 seconds. 
.thursday night...northeast winds 25 to 30 knots, veering to east
northeast 20 to 25 knots after midnight. seas 7 to 10 feet. wave
detail: east 7 feet at 7 seconds and south 6 feet at 11 seconds. 
.friday...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 7 to 10 feet. wave detail: east 7 feet at
7 seconds and south southwest 6 feet at 11 seconds. isolated
showers through the night. 
.saturday...east winds 15 to 20 knots, becoming east northeast
10 to 15 knots after midnight. seas 5 to 7 feet. wave detail:
southwest 5 feet at 9 seconds and east 4 feet at 6 seconds.
isolated showers.  

$$

fzhw50 phfo 011348
cwfhfo
expires:202609020230;;721019

coastal waters forecast
national weather service honolulu hi
348 am hst tue sep 1 2026

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


phz119-020230-
maalaea bay-
348 am hst tue sep 1 2026

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

.today...north winds to 25 knots. seas to 2 feet or less. wave
detail: north northeast 2 feet at 3 seconds. 
.tonight...north northeast winds 20 to 25 knots. seas to 3 feet.
wave detail: north northeast 3 feet at 4 seconds. 
.wednesday...north northeast winds 20 to 25 knots. seas to
3 feet. wave detail: north northeast 3 feet at 3 seconds. 
.wednesday night...north northeast winds to 25 knots. seas to
3 feet. wave detail: north northeast 3 feet at 3 seconds. 
.thursday...north northeast winds 35 to 30 knots. seas 3 to
5 feet. wave detail: south 5 feet at 12 seconds and north
northeast 4 feet at 4 seconds. 
.thursday night...north northeast winds to 30 knots. seas 3 to
5 feet. wave detail: north northeast 5 feet at 4 seconds and
south 5 feet at 11 seconds. 
.friday...north northeast winds to 30 knots. seas 3 to 4 feet.
wave detail: north northeast 4 feet at 4 seconds and south
southwest 4 feet at 11 seconds. 
.saturday...north northeast winds 20 to 25 knots. seas to 3 feet.
wave detail: north northeast 3 feet at 4 seconds and south
southwest 3 feet at 9 seconds.  

$$

fzhw50 phfo 011348
cwfhfo
expires:202609020230;;721020

coastal waters forecast
national weather service honolulu hi
348 am hst tue sep 1 2026

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


phz120-020230-
pailolo channel-
348 am hst tue sep 1 2026

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

.today...east northeast winds to 25 knots. seas 3 to 5 feet. wave
detail: east northeast 4 feet at 5 seconds. scattered showers. 
.tonight...east northeast winds 25 to 30 knots, easing to 20 to
25 knots after midnight. seas 4 to 6 feet. wave detail: east
northeast 5 feet at 5 seconds. scattered showers. 
.wednesday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 4 to 5 feet. wave detail: east
northeast 4 feet at 6 seconds. scattered showers. 
.wednesday night...east northeast winds 25 to 30 knots. seas 4 to
6 feet. wave detail: east northeast 5 feet at 5 seconds. 
.thursday...east northeast winds 25 to 30 knots, rising to 30 to
35 knots in the afternoon. seas 4 to 6 feet, building to 5 to
8 feet in the afternoon. wave detail: east northeast 6 feet at
6 seconds and south 4 feet at 14 seconds. 
.thursday night...east northeast winds 30 to 35 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 6 seconds and south
5 feet at 12 seconds. isolated showers in the evening. 
.friday...east northeast winds 20 to 25 knots, rising to 30 to
35 knots in the afternoon, easing to 20 to 25 knots in the
evening, rising to 25 to 30 knots after midnight. seas 6 to
9 feet. wave detail: east northeast 6 feet at 7 seconds, south
southwest 5 feet at 11 seconds and east 3 feet at 12 seconds.
isolated showers. scattered showers after midnight. 
.saturday...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east northeast 5 feet at 6 seconds and east
3 feet at 12 seconds. isolated showers through the night.
scattered showers in the evening, then isolated showers after
midnight.  

$$

fzhw50 phfo 011348
cwfhfo
expires:202609020230;;721021

coastal waters forecast
national weather service honolulu hi
348 am hst tue sep 1 2026

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


phz121-020230-
alenuihaha channel-
348 am hst tue sep 1 2026

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

.today...east northeast winds 20 to 25 knots, rising to 25 to
30 knots this afternoon. seas 5 to 7 feet. wave detail: east
northeast 6 feet at 5 seconds and south southwest 4 feet at
18 seconds. scattered showers. 
.tonight...east northeast winds 25 to 30 knots, easing to 20 to
25 knots after midnight. seas 5 to 7 feet. wave detail: northeast
6 feet at 6 seconds and south southwest 4 feet at 17 seconds.
isolated showers in the evening. scattered showers after
midnight. 
.wednesday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 6 to 8 feet. wave detail: east
northeast 7 feet at 6 seconds and south southwest 4 feet at
16 seconds. isolated showers. 
.wednesday night...east northeast winds 25 to 30 knots. seas 7 to
10 feet. wave detail: east northeast 8 feet at 6 seconds, south
southeast 4 feet at 12 seconds and south southwest 4 feet at
15 seconds. isolated showers. 
.thursday...east northeast winds to 30 knots. seas 7 to 10 feet,
building to 9 to 12 feet in the afternoon. wave detail: east
northeast 11 feet at 7 seconds, south 5 feet at 14 seconds and
south southeast 4 feet at 11 seconds. isolated showers. 
.thursday night...east northeast winds to 30 knots. seas 10 to
14 feet. wave detail: east northeast 11 feet at 7 seconds, south
6 feet at 10 seconds and east 4 feet at 13 seconds. isolated
showers. 
.friday...east northeast winds 25 to 30 knots. seas 9 to 12 feet.
wave detail: east northeast 10 feet at 7 seconds, south southwest
5 feet at 10 seconds and east 5 feet at 12 seconds. isolated
showers. 
.saturday...east northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 6 to 9 feet. wave detail: east
7 feet at 13 seconds, east northeast 6 feet at 6 seconds and
southwest 5 feet at 12 seconds. scattered showers in the morning.
isolated showers.  

$$

fzhw50 phfo 011348
cwfhfo
expires:202609020230;;721022

coastal waters forecast
national weather service honolulu hi
348 am hst tue sep 1 2026

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


phz122-020230-
big island windward waters-
348 am hst tue sep 1 2026

.today...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: north northeast 4 feet at 5 seconds and south
southwest 4 feet at 18 seconds. scattered showers. 
.tonight...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: north northeast 4 feet at 5 seconds, southeast
4 feet at 11 seconds and south southwest 4 feet at 18 seconds.
scattered showers in the evening, then numerous showers after
midnight. 
.wednesday...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: north northeast 5 feet at 5 seconds,
southeast 5 feet at 11 seconds and south 4 feet at 17 seconds.
scattered showers. 
.wednesday night...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: north northeast 5 feet at 5 seconds, south
southeast 5 feet at 11 seconds and south 5 feet at 14 seconds.
scattered showers. 
.thursday...east northeast winds 20 to 25 knots. seas 7 to
10 feet. wave detail: northeast 7 feet at 6 seconds, south 6 feet
at 13 seconds and south southeast 4 feet at 9 seconds. scattered
showers, mainly in the morning. 
.thursday night...east northeast winds 20 to 25 knots. seas 7 to
10 feet. wave detail: north northeast 7 feet at 6 seconds, south
southwest 6 feet at 10 seconds, east 5 feet at 13 seconds and
southeast 3 feet at 8 seconds. scattered showers. 
.friday...east winds 20 to 25 knots, easing to 15 to 20 knots
after midnight. seas 6 to 9 feet. wave detail: northeast 7 feet
at 6 seconds, east 5 feet at 13 seconds and south southwest
5 feet at 13 seconds. scattered showers. 
.saturday...east winds 15 to 20 knots. seas 6 to 8 feet. wave
detail: east 7 feet at 13 seconds, north northeast 5 feet at
5 seconds and south 4 feet at 12 seconds. scattered showers.  

$$

fzhw50 phfo 011348
cwfhfo
expires:202609020230;;721023

coastal waters forecast
national weather service honolulu hi
348 am hst tue sep 1 2026

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


phz123-020230-
big island leeward waters-
348 am hst tue sep 1 2026

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

.today...west of the big island, south winds to 10 knots. near
south point, east northeast winds 20 to 25 knots, veering to east
this afternoon. seas 4 to 6 feet. wave detail: northeast 4 feet
at 6 seconds and south southwest 4 feet at 18 seconds. 
.tonight...northwest winds 7 to 10 knots west of the big island...
 east northeast 20 to 25 knots near south point. seas 5 to
7 feet. wave detail: northeast 5 feet at 6 seconds, south 4 feet
at 18 seconds and southeast 3 feet at 12 seconds. isolated
showers. 
.wednesday...winds variable less than 10 knots west of the big
island...east northeast 20 to 25 knots near south point. seas
6 to 9 feet. wave detail: northeast 5 feet at 7 seconds,
southeast 5 feet at 12 seconds and south 4 feet at 16 seconds.
isolated showers. 
.wednesday night...west of the big island, winds variable less
than 10 knots. near south point, east northeast winds 20 to
25 knots, rising to 25 to 30 knots after midnight. seas 7 to
10 feet. wave detail: northeast 6 feet at 7 seconds, southeast
6 feet at 12 seconds and south 4 feet at 15 seconds. isolated
showers. 
.thursday...west winds 7 to 10 knots west of the big island...
east northeast 25 to 30 knots near south point. seas 8 to
11 feet. wave detail: northeast 8 feet at 8 seconds and south
6 feet at 12 seconds. isolated showers. 
.thursday night...east winds 7 to 10 knots west of the big
island...east 25 to 30 knots near south point. seas 9 to 13 feet.
wave detail: northeast 9 feet at 8 seconds and south 6 feet at
10 seconds. isolated showers. 
.friday...west of the big island, winds variable less than
10 knots, becoming west northwest 7 to 10 knots in the afternoon,
then becoming variable less than 10 knots in the evening,
becoming north northeast 7 to 10 knots after midnight. near south
point, east winds 25 to 30 knots. seas 7 to 10 feet. wave detail:
east northeast 7 feet at 7 seconds, south southwest 5 feet at
10 seconds and south 3 feet at 9 seconds. isolated showers. 
.saturday...west of the big island, west winds 7 to 10 knots in
the morning, becoming variable less than 10 knots. near south
point, east winds 15 to 20 knots. seas 5 to 7 feet. wave detail:
east northeast 4 feet at 6 seconds and south southwest 4 feet at
12 seconds. isolated showers.  

$$

fzhw50 phfo 011348
cwfhfo
expires:202609020230;;721024

coastal waters forecast
national weather service honolulu hi
348 am hst tue sep 1 2026

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


phz124-020230-
big island southeast waters-
348 am hst tue sep 1 2026

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

.today...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: northeast 5 feet at 5 seconds and south southwest
4 feet at 18 seconds. isolated showers. 
.tonight...northeast winds 20 to 25 knots. seas 6 to 9 feet. wave
detail: northeast 7 feet at 6 seconds, southeast 4 feet at
12 seconds and south southwest 4 feet at 18 seconds. scattered
showers. 
.wednesday...east northeast winds to 25 knots. seas 8 to 11 feet.
wave detail: east northeast 7 feet at 6 seconds, southeast 6 feet
at 11 seconds and south 4 feet at 16 seconds. scattered showers. 
.wednesday night...east northeast winds 25 to 30 knots. seas 9 to
13 feet. wave detail: east northeast 9 feet at 6 seconds,
southeast 6 feet at 11 seconds and south 5 feet at 15 seconds.
scattered showers. 
.thursday...east northeast winds to 30 knots. seas 9 to 12 feet,
building to 10 to 14 feet in the afternoon. wave detail: east
northeast 12 feet at 7 seconds, south 6 feet at 13 seconds and
south southeast 5 feet at 9 seconds. scattered showers. 
.thursday night...east northeast winds to 30 knots. seas 11 to
15 feet. wave detail: east northeast 11 feet at 7 seconds, south
southwest 6 feet at 10 seconds, east 5 feet at 13 seconds and
south southeast 4 feet at 8 seconds. scattered showers. 
.friday...east northeast winds 25 to 30 knots, easing to 20 to
25 knots. seas 9 to 13 feet. wave detail: east northeast 9 feet
at 6 seconds, south southwest 5 feet at 10 seconds, east 5 feet
at 13 seconds and south 3 feet at 9 seconds. scattered showers. 
.saturday...east northeast winds 15 to 20 knots. seas 7 to
8 feet. wave detail: east 7 feet at 13 seconds, east northeast
5 feet at 5 seconds and south 4 feet at 12 seconds. scattered
showers.  

$$