fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602242

coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026

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


phz110-180215-
kauai northwest waters-
320 am hst thu sep 17 2026

.today...northeast winds to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 6 seconds and east 4 feet at 9 seconds.
scattered showers. 
.tonight...east northeast winds to 20 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 7 seconds. scattered heavy showers. a
slight chance of thunderstorms after midnight. 
.friday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 7 seconds. numerous heavy showers in
the morning, then scattered showers in the afternoon. 
.friday night...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east 5 feet at 6 seconds. scattered showers. 
.saturday...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east 5 feet at 6 seconds and south southwest 3 feet at
15 seconds. scattered showers. 
.saturday night...east winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 6 seconds and south southwest 3 feet
at 16 seconds. scattered showers. 
.sunday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 6 seconds and south southwest 3 feet
at 15 seconds. scattered showers in the morning. isolated
showers. 
.monday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds and south southwest 3 feet
at 13 seconds. isolated showers. scattered showers after
midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602243

coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026

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


phz111-180215-
kauai windward waters-
320 am hst thu sep 17 2026

.today...northeast winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: east 5 feet at 6 seconds and east 4 feet at 9 seconds.
numerous heavy showers. 
.tonight...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 5 feet at 7 seconds and south southwest 3 feet
at 17 seconds. numerous heavy showers with a slight chance of
thunderstorms. 
.friday...east winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east 5 feet at 7 seconds and south southwest 3 feet at
17 seconds. numerous heavy showers. 
.friday night...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east southeast 5 feet at 6 seconds and south southwest
3 feet at 16 seconds. scattered showers. 
.saturday...east winds to 15 knots. seas 5 to 6 feet. wave
detail: east southeast 5 feet at 6 seconds and south 4 feet at
16 seconds. scattered showers. 
.saturday night...east winds to 15 knots. seas 5 to 6 feet. wave
detail: east southeast 5 feet at 6 seconds and south 4 feet at
16 seconds. scattered showers. 
.sunday...east winds to 15 knots. seas 5 to 6 feet. wave detail:
east 5 feet at 6 seconds and south 4 feet at 15 seconds.
scattered showers in the morning, then isolated showers in the
afternoon. scattered showers through the day. 
.monday...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
13 seconds. scattered showers in the morning, then isolated
showers in the afternoon. scattered showers through the day.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602244

coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026

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


phz112-180215-
kauai leeward waters-
320 am hst thu sep 17 2026

.today...northeast winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east northeast 5 feet at 6 seconds. isolated showers this
morning, then scattered showers this afternoon. 
.tonight...east northeast winds to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds and south
southwest 3 feet at 18 seconds. scattered heavy showers with a
slight chance of thunderstorms. 
.friday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 6 seconds and south southwest 3 feet
at 17 seconds. numerous heavy showers in the morning, then
scattered showers in the afternoon. 
.friday night...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 6 seconds and south southwest 3 feet at
16 seconds. scattered showers. 
.saturday...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 6 seconds and south 4 feet at 16 seconds.
scattered showers. 
.saturday night...east winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
16 seconds. scattered showers. 
.sunday...east northeast winds 15 to 20 knots. in the kaulakahi
channel, east northeast winds 15 to 20 knots, becoming east 10 to
15 knots after midnight. seas 5 to 7 feet. wave detail: east
5 feet at 6 seconds and south 4 feet at 15 seconds. scattered
showers in the morning. isolated showers through the night, then
scattered showers after midnight. 
.monday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
13 seconds. isolated showers, then scattered showers after
midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602245

coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026

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


phz113-180215-
kauai channel-
320 am hst thu sep 17 2026

.today...northeast winds to 20 knots. seas 5 to 6 feet. wave
detail: east northeast 5 feet at 6 seconds and east 3 feet at
9 seconds. scattered showers. 
.tonight...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 7 seconds and south
southwest 3 feet at 18 seconds. numerous heavy showers with a
slight chance of thunderstorms. 
.friday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 6 seconds and south
southwest 3 feet at 17 seconds. numerous heavy showers in the
morning, then scattered showers in the afternoon. 
.friday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east northeast 5 feet at 6 seconds and south
southwest 4 feet at 15 seconds. scattered showers. 
.saturday...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and south 4 feet
at 16 seconds. scattered showers. 
.saturday night...east northeast winds to 20 knots, easing to
15 knots after midnight. seas to 6 feet. wave detail: east
northeast 5 feet at 6 seconds and south 4 feet at 16 seconds.
scattered showers. 
.sunday...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and south 4 feet
at 15 seconds. isolated showers. 
.monday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and south 4 feet
at 13 seconds. isolated showers. scattered showers after
midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602246

coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026

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


phz114-180215-
oahu windward waters-
320 am hst thu sep 17 2026

.today...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east 5 feet at 6 seconds and east 4 feet at
9 seconds. occasional heavy showers. 
.tonight...east winds 15 to 20 knots. seas to 6 feet. wave
detail: east 5 feet at 7 seconds. numerous heavy showers with a
slight chance of thunderstorms. 
.friday...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 7 seconds. numerous heavy showers in the
morning, then scattered showers in the afternoon. 
.friday night...east winds to 20 knots. seas to 5 feet. wave
detail: east 5 feet at 6 seconds. scattered showers. 
.saturday...east winds to 20 knots. seas to 5 feet. wave detail:
east 5 feet at 6 seconds. scattered showers. 
.saturday night...east winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds. scattered showers. 
.sunday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds. scattered showers in the
morning, then isolated showers in the afternoon. scattered
showers through the day. 
.monday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 6 seconds. scattered showers in the
morning, then isolated showers in the afternoon. scattered
showers through the day.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602247

coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026

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


phz115-180215-
oahu leeward waters-
320 am hst thu sep 17 2026

.today...northeast winds 15 to 20 knots. seas 3 to 5 feet. wave
detail: east northeast 5 feet at 6 seconds. scattered showers
this morning, then numerous heavy showers this afternoon. 
.tonight...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 5 seconds and south southwest 3 feet
at 18 seconds. scattered heavy showers with a slight chance of
thunderstorms. 
.friday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 6 seconds and south southwest 3 feet
at 17 seconds. scattered showers. 
.friday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east 4 feet at 6 seconds and south southwest
3 feet at 16 seconds. scattered showers. 
.saturday...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east 4 feet at 6 seconds and south 4 feet at
16 seconds. isolated showers. 
.saturday night...east northeast winds to 15 knots. seas to
6 feet. wave detail: east 4 feet at 6 seconds and south 4 feet at
16 seconds. isolated showers. 
.sunday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and south 4 feet
at 15 seconds. isolated showers. 
.monday...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 14 seconds. isolated showers in the morning. isolated showers
through the day.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602248

coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026

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


phz116-180215-
kaiwi channel-
320 am hst thu sep 17 2026

.today...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and east 4 feet
at 9 seconds. scattered showers this morning, then numerous heavy
showers this afternoon. 
.tonight...east winds to 20 knots. seas 4 to 6 feet. wave detail:
east northeast 5 feet at 7 seconds. scattered heavy showers with
a slight chance of thunderstorms. 
.friday...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 7 seconds and south southwest 3 feet
at 16 seconds. scattered showers. 
.friday night...east northeast winds to 20 knots. seas 4 to
6 feet. wave detail: east northeast 5 feet at 6 seconds and south
southwest 3 feet at 16 seconds. isolated showers after midnight. 
.saturday...east northeast winds to 20 knots. seas 5 to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and south
southwest 4 feet at 16 seconds. isolated showers. 
.saturday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east northeast 5 feet at 6 seconds and south
4 feet at 16 seconds. isolated showers. 
.sunday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 6 seconds and south 4 feet
at 15 seconds. isolated showers. 
.monday...east northeast winds to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds and south
southwest 4 feet at 14 seconds. isolated showers through the
night. scattered showers in the evening, then isolated showers
after midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602249

coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026

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


phz117-180215-
maui county windward waters-
320 am hst thu sep 17 2026

.today...east winds to 20 knots. seas to 6 feet. wave detail:
east northeast 5 feet at 5 seconds and east 4 feet at 9 seconds.
occasional heavy showers with a slight chance of thunderstorms. 
.tonight...east winds to 20 knots. seas to 6 feet. wave detail:
east 5 feet at 5 seconds and east 4 feet at 8 seconds. numerous
heavy showers in the evening. a slight chance of thunderstorms.
scattered showers after midnight. 
.friday...east winds 20 to 25 knots. seas 4 to 6 feet. wave
detail: east 5 feet at 5 seconds and east 4 feet at 8 seconds.
scattered showers. 
.friday night...east winds to 20 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 5 seconds. scattered showers. 
.saturday...east winds to 20 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 5 seconds. scattered showers, mainly in
the morning. 
.saturday night...east winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 5 seconds. isolated showers in the
evening, then scattered showers after midnight. 
.sunday...east winds to 20 knots. seas 4 to 5 feet. wave detail:
east 5 feet at 6 seconds. scattered showers in the morning, then
isolated showers in the afternoon. scattered showers through the
day. 
.monday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 6 seconds. scattered
showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602250

coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026

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


phz118-180215-
maui county leeward waters-
320 am hst thu sep 17 2026

.today...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: northeast 4 feet at 5 seconds. scattered showers. a
slight chance of thunderstorms this afternoon. 
.tonight...east winds 15 to 20 knots. seas 3 to 5 feet. wave
detail: east 4 feet at 5 seconds. scattered showers with a slight
chance of thunderstorms. 
.friday...east winds 20 to 25 knots. seas 3 to 5 feet. wave
detail: east southeast 4 feet at 5 seconds and south southwest
3 feet at 17 seconds. scattered showers in the morning. isolated
showers in the afternoon. 
.friday night...east northeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: east southeast 4 feet at 6 seconds and south
southwest 3 feet at 16 seconds. isolated showers. 
.saturday...east northeast winds 10 to 15 knots. seas 4 to
6 feet. wave detail: east southeast 4 feet at 6 seconds and south
southwest 4 feet at 16 seconds. isolated showers. 
.saturday night...east northeast winds 10 to 15 knots. seas 4 to
6 feet. wave detail: east southeast 4 feet at 6 seconds and south
4 feet at 16 seconds. isolated showers. 
.sunday...east northeast winds 10 to 15 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 5 seconds and south 4 feet at
15 seconds. 
.monday...northeast winds 10 to 15 knots. seas 4 to 6 feet. wave
detail: east 4 feet at 5 seconds and south 4 feet at 14 seconds.
isolated showers after midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602251

coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026

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


phz119-180215-
maalaea bay-
320 am hst thu sep 17 2026

...small craft advisory in effect through early saturday
morning...

.today...north northeast winds to 25 knots. seas to 2 feet or
less. scattered showers. a slight chance of thunderstorms this
afternoon. 
.tonight...north winds to 25 knots. seas to 2 feet or less. wave
detail: north northeast 2 feet at 3 seconds. scattered showers
with a slight chance of thunderstorms in the evening, then
isolated showers after midnight. 
.friday...north northeast winds to 25 knots. seas to 2 feet or
less. wave detail: north northeast 2 feet at 3 seconds. 
.friday night...north winds to 25 knots. seas to 2 feet or less.
wave detail: north northeast 2 feet at 3 seconds. 
.saturday...north winds to 25 knots. seas to 2 feet or less. wave
detail: north northeast 2 feet at 3 seconds. 
.saturday night...north winds to 25 knots. seas to 2 feet or
less. wave detail: north northeast 2 feet at 3 seconds. 
.sunday...north winds to 25 knots. seas to 3 feet. wave detail:
north northeast 3 feet at 3 seconds. 
.monday...north winds to 25 knots. seas to 3 feet. wave detail:
north northeast 3 feet at 3 seconds.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602252

coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026

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


phz120-180215-
pailolo channel-
320 am hst thu sep 17 2026

...small craft advisory in effect through early saturday
morning...

.today...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east northeast 4 feet at 6 seconds. scattered
showers. 
.tonight...east northeast winds 20 to 25 knots. seas 3 to 5 feet.
wave detail: east 3 feet at 5 seconds. scattered showers with a
slight chance of thunderstorms in the evening, then isolated
showers after midnight. 
.friday...east northeast winds to 25 knots. seas 3 to 5 feet.
wave detail: east northeast 4 feet at 5 seconds. scattered
showers. 
.friday night...east northeast winds 20 to 25 knots. seas 3 to
4 feet. wave detail: east northeast 4 feet at 5 seconds.
scattered showers after midnight. 
.saturday...east northeast winds 20 to 25 knots. seas 3 to
5 feet. wave detail: east northeast 4 feet at 5 seconds.
scattered showers in the morning. isolated showers in the
afternoon. 
.saturday night...east northeast winds 20 to 25 knots. seas 3 to
5 feet. wave detail: east northeast 4 feet at 5 seconds. isolated
showers. 
.sunday...east northeast winds 20 to 25 knots. seas 3 to 5 feet.
wave detail: east northeast 4 feet at 6 seconds. isolated showers
through the night. scattered showers through the day. 
.monday...east northeast winds 20 to 25 knots. seas 3 to 5 feet.
wave detail: east northeast 4 feet at 6 seconds. scattered
showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602253

coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026

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


phz121-180215-
alenuihaha channel-
320 am hst thu sep 17 2026

...small craft advisory in effect through early saturday
morning...

.today...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and east 4 feet
at 9 seconds. scattered showers with a slight chance of
thunderstorms. 
.tonight...east northeast winds 25 to 30 knots, easing to 20 to
25 knots after midnight. seas 5 to 6 feet. wave detail: east
5 feet at 7 seconds. a slight chance of thunderstorms in the
evening. scattered showers. 
.friday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 5 to 7 feet. wave detail: east
5 feet at 7 seconds and south southwest 3 feet at 17 seconds.
scattered showers. 
.friday night...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east northeast 6 feet at 6 seconds and south
southwest 3 feet at 16 seconds. isolated showers. 
.saturday...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east northeast 6 feet at 6 seconds and south
southwest 4 feet at 16 seconds. isolated showers. 
.saturday night...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east northeast 6 feet at 6 seconds and south
southwest 4 feet at 16 seconds. isolated showers. 
.sunday...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds and south
southwest 4 feet at 15 seconds. isolated showers through the
night. scattered showers through the day. 
.monday...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds and south
southwest 4 feet at 14 seconds. scattered showers. isolated
showers after midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602254

coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026

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


phz122-180215-
big island windward waters-
320 am hst thu sep 17 2026

...small craft advisory in effect through early saturday
morning...

.today...east winds 20 to 25 knots. seas 4 to 6 feet. wave
detail: east northeast 4 feet at 5 seconds and east 4 feet at
9 seconds. numerous heavy showers with a slight chance of
thunderstorms. 
.tonight...east winds 20 to 25 knots, easing to 15 to 20 knots
after midnight. seas 5 to 6 feet. wave detail: east 4 feet at
5 seconds and east 4 feet at 8 seconds. a slight chance of
thunderstorms in the evening. scattered heavy showers. 
.friday...east winds 20 to 25 knots. seas 4 to 6 feet, subsiding
to 3 to 4 feet in the afternoon. wave detail: east northeast
4 feet at 4 seconds, east 4 feet at 8 seconds and south southwest
3 feet at 17 seconds. scattered showers. 
.friday night...east winds 15 to 20 knots. seas 3 to 5 feet. wave
detail: northeast 4 feet at 5 seconds and south southwest 3 feet
at 16 seconds. isolated showers. 
.saturday...east 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 16 seconds. isolated showers. 
.saturday night...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 16 seconds. isolated showers. 
.sunday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: north northeast 4 feet at 5 seconds and south
southwest 4 feet at 15 seconds. isolated showers through the
night, then scattered showers through the day. 
.monday...northeast winds 15 to 20 knots. seas 5 to 8 feet. wave
detail: north northeast 4 feet at 5 seconds and south 4 feet at
14 seconds. scattered showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602255

coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026

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


phz123-180215-
big island leeward waters-
320 am hst thu sep 17 2026

...small craft advisory in effect through early saturday
morning...

.today...west of the big island, south southeast winds 7 to
10 knots, becoming north northwest 15 to 20 knots this afternoon.
near kawaihae, northeast winds 10 to 15 knots, backing to
southwest 7 to 10 knots this afternoon. seas 3 to 5 feet. wave
detail: north northeast 3 feet at 6 seconds. isolated showers
this morning. a slight chance of thunderstorms. scattered showers
this afternoon. 
.tonight...west of the big island, south winds 10 to 15 knots,
veering to northwest 7 to 10 knots after midnight. near south
point, east winds 20 to 25 knots. seas 4 to 6 feet. wave detail:
east northeast 4 feet at 5 seconds. a slight chance of
thunderstorms in the evening. scattered showers. 
.friday...west of the big island, west southwest winds 7 to
10 knots, veering to northwest in the afternoon. near south
point, east winds to 25 knots. seas 4 to 6 feet. wave detail:
east northeast 4 feet at 5 seconds and south southwest 3 feet at
17 seconds. scattered showers. a slight chance of thunderstorms
in the afternoon. 
.friday night...west of the big island, winds variable less than
10 knots, becoming north northeast 7 to 10 knots after midnight.
near south point, east winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east northeast 4 feet at 5 seconds and south
southwest 3 feet at 16 seconds. isolated showers. 
.saturday...west of the big island, south southeast winds 7 to
10 knots in the morning, becoming variable less than 10 knots.
near south point, east winds to 20 knots. seas 4 to 6 feet. wave
detail: east northeast 4 feet at 6 seconds and south southwest
4 feet at 16 seconds. isolated showers. 
.saturday night...winds variable less than 10 knots west of the
big island...east 15 to 20 knots near south point. seas 4 to
6 feet. wave detail: east northeast 4 feet at 6 seconds and south
southwest 4 feet at 16 seconds. isolated showers. 
.sunday...west of the big island, winds variable less than
10 knots, becoming west 7 to 10 knots in the afternoon, then
becoming variable less than 10 knots. near south point, east
winds 15 to 20 knots, becoming east northeast 20 to 25 knots.
seas 4 to 6 feet. wave detail: east northeast 4 feet at 6 seconds
and south southwest 4 feet at 15 seconds. isolated showers in the
morning. isolated showers after midnight. 
.monday...west of the big island, winds variable less than
10 knots. near south point, northeast winds 10 to 15 knots,
becoming 7 to 10 knots. seas 4 to 6 feet. wave detail: northeast
4 feet at 6 seconds and south 4 feet at 14 seconds. isolated
showers after midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602256

coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026

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


phz124-180215-
big island southeast waters-
320 am hst thu sep 17 2026

...small craft advisory in effect through early saturday
morning...

.today...east northeast winds 10 to 15 knots, becoming east 15 to
20 knots this afternoon. seas 4 to 5 feet. wave detail: northeast
4 feet at 5 seconds and east 3 feet at 9 seconds. numerous heavy
showers with a slight chance of thunderstorms. 
.tonight...east northeast winds 20 to 25 knots. seas 5 to 6 feet.
wave detail: east northeast 4 feet at 5 seconds and east 3 feet
at 8 seconds. numerous heavy showers with a slight chance of
thunderstorms in the evening, then scattered showers after
midnight. 
.friday...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east northeast 4 feet at 5 seconds, east 3 feet at
8 seconds and south southwest 3 feet at 17 seconds. scattered
showers, mainly in the morning. 
.friday night...east northeast winds 20 to 25 knots. seas 5 to
6 feet. wave detail: east northeast 5 feet at 5 seconds and south
southwest 3 feet at 16 seconds. scattered showers. 
.saturday...east northeast winds to 20 knots. seas 5 to 6 feet.
wave detail: east northeast 5 feet at 5 seconds and south
southwest 4 feet at 16 seconds. isolated showers. 
.saturday night...east northeast winds to 20 knots. seas to
6 feet. wave detail: east northeast 5 feet at 5 seconds and south
southwest 4 feet at 16 seconds. isolated showers. 
.sunday...east northeast winds 20 to 25 knots. seas 6 to 8 feet.
wave detail: northeast 7 feet at 6 seconds and south southwest
4 feet at 15 seconds. isolated showers through the night.
scattered showers in the evening, then isolated showers after
midnight. 
.monday...northeast winds 20 to 25 knots. seas 6 to 7 feet. wave
detail: northeast 6 feet at 6 seconds and south 4 feet at
14 seconds. isolated showers through the night, then scattered
showers through the day.  

winds and seas higher in and near tstms.

$$