fzhw50 phfo 131532
cwfhfo
expires:202608140415;;121711

coastal waters forecast
national weather service honolulu hi
532 am hst thu aug 13 2026

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


phz110-140415-
kauai northwest waters-
532 am hst thu aug 13 2026

.today...east northeast winds 15 to 20 knots, rising to 20 to
25 knots this afternoon. seas 5 to 7 feet. wave detail: east
5 feet at 6 seconds and south southwest 5 feet at 15 seconds.
isolated showers. 
.tonight...east northeast winds to 20 knots. seas 5 to 8 feet.
wave detail: east 6 feet at 7 seconds and south southwest 5 feet
at 14 seconds. scattered showers. 
.friday...east northeast winds to 20 knots. seas 6 to 8 feet.
wave detail: east 5 feet at 6 seconds, east 5 feet at 10 seconds
and south southwest 4 feet at 14 seconds. isolated showers in the
morning. 
.friday night...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east 6 feet at 7 seconds, east 5 feet at
10 seconds and south southwest 4 feet at 14 seconds. isolated
showers in the evening, then scattered showers after midnight. 
.saturday...east northeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: east 8 feet at 9 seconds and south southwest
4 feet at 13 seconds. scattered showers. 
.saturday night...east northeast winds 25 to 30 knots. seas 8 to
11 feet, building to 11 to 15 feet after midnight. wave detail:
east southeast 15 feet at 10 seconds and south 3 feet at
12 seconds. scattered showers in the evening, then heavy showers
likely after midnight. 
.sunday...east northeast winds 25 to 30 knots. gusts up to
45 knots. seas 10 to 14 feet. wave detail: east 14 feet at
8 seconds and south 3 feet at 13 seconds. heavy showers through
the night. isolated thunderstorms in the afternoon, then
scattered showers through the day. 
.monday...east winds 20 to 25 knots, easing to 15 to 20 knots
after midnight. seas 6 to 8 feet. wave detail: east 7 feet at
7 seconds and south 3 feet at 14 seconds. scattered showers,
mainly in the morning.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 131532
cwfhfo
expires:202608140415;;121712

coastal waters forecast
national weather service honolulu hi
532 am hst thu aug 13 2026

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


phz111-140415-
kauai windward waters-
532 am hst thu aug 13 2026

.today...east northeast winds to 15 knots. seas 5 to 7 feet. wave
detail: south 5 feet at 15 seconds and east southeast 4 feet at
6 seconds. isolated showers. 
.tonight...east northeast winds 15 to 20 knots. seas 5 to 8 feet.
wave detail: east southeast 5 feet at 8 seconds and south 5 feet
at 15 seconds. scattered showers. 
.friday...east northeast winds 15 to 20 knots. seas 6 to 8 feet.
wave detail: east 5 feet at 6 seconds, east southeast 5 feet at
10 seconds and south 4 feet at 14 seconds. scattered showers in
the morning. isolated showers in the afternoon. 
.friday night...east northeast winds to 20 knots. seas 7 to
9 feet. wave detail: east southeast 7 feet at 9 seconds and south
4 feet at 14 seconds. scattered showers. 
.saturday...east northeast winds 20 to 25 knots. seas 9 to
11 feet. wave detail: east southeast 9 feet at 10 seconds and
south 4 feet at 13 seconds. scattered showers in the morning,
then heavy showers likely in the afternoon. 
.saturday night...east northeast winds 25 to 30 knots. seas 11 to
15 feet, building to 13 to 18 feet after midnight. wave detail:
southeast 16 feet at 10 seconds, east 4 feet at 9 seconds and
south 4 feet at 13 seconds. heavy showers. 
.sunday...east winds 25 to 30 knots, easing to 20 knots after
midnight. seas 10 to 14 feet. wave detail: east southeast 10 feet
at 8 seconds and south 4 feet at 14 seconds. heavy showers
through the night. isolated thunderstorms in the afternoon, then
scattered showers through the day. 
.monday...east winds 15 to 20 knots. seas 6 to 9 feet. wave
detail: east 7 feet at 7 seconds and south 4 feet at 14 seconds.
scattered showers, mainly in the morning.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 131532
cwfhfo
expires:202608140415;;121713

coastal waters forecast
national weather service honolulu hi
532 am hst thu aug 13 2026

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


phz112-140415-
kauai leeward waters-
532 am hst thu aug 13 2026

.today...east northeast winds 15 to 20 knots. seas 6 to 8 feet.
wave detail: east 5 feet at 6 seconds and south 5 feet at
15 seconds. 
.tonight...east northeast winds to 20 knots. seas 6 to 8 feet.
wave detail: east 6 feet at 7 seconds and south 5 feet at
15 seconds. isolated showers after midnight. 
.friday...east northeast winds to 20 knots. seas 6 to 8 feet.
wave detail: east 6 feet at 7 seconds and south 4 feet at
14 seconds. 
.friday night...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east 7 feet at 7 seconds and south 4 feet at
14 seconds. isolated showers. 
.saturday...northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 6 to 9 feet, building to 9 to
12 feet in the afternoon. wave detail: east southeast 11 feet at
11 seconds and south 4 feet at 13 seconds. isolated showers in
the morning, then scattered showers in the afternoon. 
.saturday night...tropical storm conditions possible. scattered
showers in the evening, then heavy showers after midnight. 
.sunday...tropical storm conditions possible. heavy showers.
isolated thunderstorms in the afternoon. 
.monday...east winds 15 to 20 knots. seas 5 to 8 feet. wave
detail: east 6 feet at 6 seconds and south 4 feet at 14 seconds.
showers likely, mainly in the morning.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 131532
cwfhfo
expires:202608140415;;121714

coastal waters forecast
national weather service honolulu hi
532 am hst thu aug 13 2026

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


phz113-140415-
kauai channel-
532 am hst thu aug 13 2026

.today...east northeast winds 15 to 20 knots. seas to 7 feet.
wave detail: east northeast 5 feet at 6 seconds and south 5 feet
at 15 seconds. 
.tonight...east northeast winds to 20 knots. seas 6 to 8 feet.
wave detail: east northeast 6 feet at 6 seconds and south 5 feet
at 15 seconds. 
.friday...east northeast winds to 20 knots. seas 6 to 8 feet.
wave detail: east northeast 6 feet at 6 seconds, south 4 feet at
14 seconds and east 3 feet at 9 seconds. 
.friday night...northeast winds 20 to 25 knots. seas 7 to 9 feet.
wave detail: east northeast 7 feet at 7 seconds, south 4 feet at
14 seconds and east 3 feet at 10 seconds. scattered showers. 
.saturday...northeast winds 25 to 30 knots. seas 8 to 10 feet,
building to 9 to 13 feet in the afternoon. wave detail: east
southeast 12 feet at 9 seconds and south 4 feet at 13 seconds.
scattered showers in the morning, then showers likely in the
afternoon. 
.saturday night...tropical storm conditions possible. heavy
showers. 
.sunday...tropical storm conditions possible. isolated
thunderstorms through the night. heavy showers, then scattered
showers after midnight. 
.monday...east winds 15 to 20 knots. seas 5 to 8 feet. wave
detail: east northeast 5 feet at 6 seconds and south 4 feet at
14 seconds. scattered showers, mainly in the morning.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 131532
cwfhfo
expires:202608140415;;121715

coastal waters forecast
national weather service honolulu hi
532 am hst thu aug 13 2026

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


phz114-140415-
oahu windward waters-
532 am hst thu aug 13 2026

.today...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 6 seconds and south 5 feet at
15 seconds. isolated showers. 
.tonight...east northeast winds to 20 knots. seas 6 to 8 feet.
wave detail: east 6 feet at 6 seconds, south 5 feet at 15 seconds
and east southeast 4 feet at 9 seconds. isolated showers. 
.friday...east northeast winds to 20 knots. seas 7 to 9 feet.
wave detail: east 6 feet at 6 seconds, east southeast 5 feet at
10 seconds and south 4 feet at 14 seconds. isolated showers in
the afternoon. 
.friday night...east northeast winds 20 to 25 knots. seas 8 to
10 feet. wave detail: east 8 feet at 7 seconds, east southeast
6 feet at 10 seconds and south 3 feet at 14 seconds. scattered
showers. 
.saturday...east northeast winds 25 to 30 knots. seas 10 to
13 feet. wave detail: east southeast 11 feet at 10 seconds and
south 3 feet at 13 seconds. scattered showers in the morning,
then heavy showers likely in the afternoon. 
.saturday night...east northeast winds 25 to 30 knots. seas 12 to
17 feet. wave detail: east southeast 15 feet at 9 seconds. heavy
showers. 
.sunday...east winds 25 to 30 knots, easing to 20 to 25 knots.
seas 8 to 11 feet. wave detail: east 10 feet at 8 seconds and
south 3 feet at 14 seconds. heavy showers with isolated
thunderstorms through the night, then scattered showers through
the day. 
.monday...east winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: east 6 feet at 7 seconds. isolated showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 131532
cwfhfo
expires:202608140415;;121716

coastal waters forecast
national weather service honolulu hi
532 am hst thu aug 13 2026

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


phz115-140415-
oahu leeward waters-
532 am hst thu aug 13 2026

...small craft advisory in effect from this evening through
friday afternoon...

.today...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 5 feet at 6 seconds and south 5 feet at
15 seconds. 
.tonight...east northeast winds 20 to 25 knots. seas 6 to 8 feet.
wave detail: east northeast 6 feet at 6 seconds and south 5 feet
at 15 seconds. 
.friday...east northeast winds 20 to 25 knots. seas 6 to 8 feet.
wave detail: east northeast 6 feet at 6 seconds and south 4 feet
at 14 seconds. 
.friday night...northeast winds 20 to 25 knots. seas 6 to 7 feet,
building to 6 to 9 feet after midnight. wave detail: east
northeast 7 feet at 7 seconds and south 4 feet at 14 seconds.
isolated showers. 
.saturday...tropical storm conditions possible. northeast winds
25 to 30 knots. gusts up to 45 knots. seas 8 to 11 feet, building
to 11 to 15 feet in the afternoon. wave detail: east southeast
14 feet at 10 seconds and south 4 feet at 13 seconds. scattered
showers. 
.saturday night...tropical storm conditions possible. heavy
showers. 
.sunday...tropical storm conditions possible. heavy showers
likely with isolated thunderstorms through the night, then
scattered showers through the day. 
.monday...east winds to 15 knots. seas 4 to 6 feet. wave detail:
east northeast 4 feet at 5 seconds and south 4 feet at
14 seconds. scattered showers, mainly in the morning.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 131532
cwfhfo
expires:202608140415;;121717

coastal waters forecast
national weather service honolulu hi
532 am hst thu aug 13 2026

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


phz116-140415-
kaiwi channel-
532 am hst thu aug 13 2026

...small craft advisory in effect from this evening through
friday afternoon...

.today...east northeast winds to 20 knots. seas 6 to 7 feet. wave
detail: east northeast 5 feet at 6 seconds and south southwest
5 feet at 15 seconds. 
.tonight...east northeast winds 20 to 25 knots. seas 6 to 8 feet.
wave detail: northeast 6 feet at 6 seconds, south southwest
5 feet at 15 seconds and east 4 feet at 9 seconds. isolated
showers after midnight. 
.friday...east northeast winds 20 to 25 knots. seas 6 to 9 feet.
wave detail: northeast 6 feet at 6 seconds, east 5 feet at
10 seconds and south southwest 4 feet at 14 seconds. 
.friday night...northeast winds to 25 knots. seas 6 to 9 feet,
building to 8 to 11 feet after midnight. wave detail: east
northeast 9 feet at 7 seconds, east 5 feet at 10 seconds and
south southwest 4 feet at 14 seconds. scattered showers. 
.saturday...tropical storm conditions possible. east northeast
winds 25 to 30 knots. gusts up to 45 knots. seas 9 to 12 feet,
building to 11 to 15 feet in the afternoon. wave detail: east
14 feet at 9 seconds and south 4 feet at 13 seconds. scattered
showers in the morning, then heavy showers likely in the
afternoon. 
.saturday night...tropical storm conditions possible. heavy
showers. isolated thunderstorms after midnight. 
.sunday...tropical storm conditions possible. heavy showers
likely with isolated thunderstorms through the night, then
scattered showers through the day. 
.monday...east winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east northeast 5 feet at 7 seconds and south 4 feet at
14 seconds. isolated showers through the night.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 131532
cwfhfo
expires:202608140415;;121718

coastal waters forecast
national weather service honolulu hi
532 am hst thu aug 13 2026

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


phz117-140415-
maui county windward waters-
532 am hst thu aug 13 2026

...small craft advisory in effect from this evening through
friday afternoon...

.today...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east northeast 4 feet at 5 seconds. scattered
showers, mainly this morning. 
.tonight...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: northeast 5 feet at 6 seconds and east southeast
5 feet at 9 seconds. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 7 to 9 feet.
wave detail: northeast 6 feet at 6 seconds and east southeast
6 feet at 10 seconds. isolated showers in the morning. scattered
showers in the afternoon. 
.friday night...east northeast winds 20 to 25 knots. seas 8 to
9 feet, building to 9 to 11 feet after midnight. wave detail:
east 8 feet at 7 seconds and east southeast 6 feet at 10 seconds.
heavy showers. 
.saturday...east northeast winds 25 to 30 knots. seas 12 to
16 feet, building to 13 to 18 feet in the afternoon. wave detail:
east southeast 16 feet at 10 seconds. heavy showers. 
.saturday night...east winds 25 to 30 knots. seas 11 to 15 feet,
subsiding to 10 to 12 feet after midnight. wave detail: east
14 feet at 9 seconds. heavy showers. 
.sunday...east southeast winds 25 to 30 knots, becoming east
15 to 20 knots. seas 7 to 10 feet. wave detail: east 10 feet at
8 seconds. heavy showers with isolated thunderstorms through the
night, then scattered showers through the day. 
.monday...east winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east 5 feet at 7 seconds. isolated showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 131532
cwfhfo
expires:202608140415;;121719

coastal waters forecast
national weather service honolulu hi
532 am hst thu aug 13 2026

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


phz118-140415-
maui county leeward waters-
532 am hst thu aug 13 2026

.today...northeast winds 15 to 20 knots, becoming east northeast
20 to 25 knots this afternoon. seas 5 to 7 feet. wave detail:
south southwest 5 feet at 15 seconds and east 4 feet at
5 seconds. 
.tonight...east northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 4 to 6 feet. wave detail: south
southwest 5 feet at 15 seconds and east 4 feet at 5 seconds. 
.friday...northeast winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east northeast 4 feet at 5 seconds and south southwest
4 feet at 14 seconds. 
.friday night...northeast winds 20 to 25 knots. seas 5 to 8 feet.
wave detail: east 6 feet at 8 seconds, south 4 feet at 14 seconds
and east southeast 3 feet at 11 seconds. isolated showers. 
.saturday...tropical storm conditions possible. northeast winds
20 to 25 knots, becoming east northeast 25 to 35 knots in the
afternoon. seas 7 to 10 feet, building to 12 to 16 feet in the
afternoon. wave detail: east southeast 16 feet at 11 seconds and
south 4 feet at 13 seconds. scattered showers in the morning,
then heavy showers in the afternoon. 
.saturday night...tropical storm conditions possible. heavy
showers. isolated thunderstorms after midnight. 
.sunday...tropical storm conditions possible. heavy showers
likely with isolated thunderstorms through the night, then
scattered showers through the day. 
.monday...east winds 10 to 15 knots. seas 3 to 5 feet. wave
detail: south 4 feet at 14 seconds and east southeast 3 feet at
5 seconds. scattered showers in the morning. isolated showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 131532
cwfhfo
expires:202608140415;;121720

coastal waters forecast
national weather service honolulu hi
532 am hst thu aug 13 2026

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


phz119-140415-
maalaea bay-
532 am hst thu aug 13 2026

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

.today...north winds to 25 knots. seas 3 to 4 feet. wave detail:
south southwest 4 feet at 15 seconds. 
.tonight...north winds to 25 knots. seas 3 to 4 feet. wave
detail: south 4 feet at 15 seconds and north northeast 3 feet at
3 seconds. 
.friday...north northeast winds 20 to 25 knots. seas 3 to 4 feet.
wave detail: north northeast 3 feet at 3 seconds and south 3 feet
at 14 seconds. 
.friday night...north northeast winds 10 to 15 knots. seas to
3 feet. wave detail: north northeast 3 feet at 3 seconds and
south 3 feet at 14 seconds. isolated showers in the evening, then
scattered showers after midnight. 
.saturday...tropical storm conditions possible. north northeast
winds 15 to 20 knots, becoming east northeast 30 to 35 knots in
the afternoon. seas to 3 feet, building to 4 to 6 feet in the
afternoon. wave detail: southeast 6 feet at 11 seconds and south
3 feet at 13 seconds. heavy showers. 
.saturday night...tropical storm conditions possible. heavy
showers. 
.sunday...east winds 7 to 10 knots, becoming variable less than
10 knots. seas 3 to 4 feet. wave detail: south 3 feet at
7 seconds and south 3 feet at 14 seconds. scattered showers with
isolated thunderstorms through the night, then isolated showers
in the evening. 
.monday...north northeast winds 7 to 10 knots in the morning,
becoming variable less than 10 knots. seas to 3 feet.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 131532
cwfhfo
expires:202608140415;;121721

coastal waters forecast
national weather service honolulu hi
532 am hst thu aug 13 2026

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


phz120-140415-
pailolo channel-
532 am hst thu aug 13 2026

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

.today...east northeast 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 15 seconds. isolated showers this morning. 
.tonight...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east northeast 4 feet at 6 seconds and south
southwest 3 feet at 15 seconds. isolated showers after midnight. 
.friday...east northeast winds 20 to 25 knots. gusts up to
35 knots in the afternoon. seas 5 to 7 feet. wave detail: east
northeast 4 feet at 5 seconds. scattered showers in the
afternoon. 
.friday night...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east northeast 5 feet at 6 seconds and east
3 feet at 10 seconds. showers likely, mainly in the evening. 
.saturday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 5 to 8 feet, building to 9 to
13 feet in the afternoon. wave detail: east 12 feet at 8 seconds.
heavy showers. 
.saturday night...tropical storm conditions possible. heavy
showers. 
.sunday...tropical storm conditions possible. heavy showers
likely with isolated thunderstorms through the night, then
scattered showers through the day. 
.monday...east northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east northeast 3 feet at 6 seconds. isolated
showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 131532
cwfhfo
expires:202608140415;;121722

coastal waters forecast
national weather service honolulu hi
532 am hst thu aug 13 2026

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


phz121-140415-
alenuihaha channel-
532 am hst thu aug 13 2026

...small craft advisory in effect through friday afternoon...
...hurricane watch in effect...

.today...east northeast winds 20 to 25 knots, rising to 25 to
30 knots this afternoon. seas 6 to 9 feet. wave detail: east
northeast 6 feet at 6 seconds and south southwest 5 feet at
15 seconds. 
.tonight...east northeast winds 25 to 30 knots. seas 6 to 9 feet.
wave detail: east northeast 7 feet at 6 seconds, south southwest
5 feet at 15 seconds and east 4 feet at 9 seconds. 
.friday...east northeast winds 25 to 30 knots. seas 6 to 8 feet,
building to 8 to 9 feet in the afternoon. wave detail: east
northeast 7 feet at 6 seconds, east 5 feet at 10 seconds and
south southwest 4 feet at 14 seconds. scattered showers. 
.friday night...tropical storm conditions possible with hurricane
conditions also possible. northeast winds 25 to 30 knots. seas
7 to 9 feet, building to 8 to 11 feet after midnight. wave
detail: east 9 feet at 9 seconds and south southwest 4 feet at
14 seconds. heavy showers. 
.saturday...tropical storm conditions possible. east northeast
winds 25 to 30 knots, rising to 35 to 45 knots in the afternoon.
seas 13 to 18 feet, building to 19 to 24 feet in the afternoon.
wave detail: east 24 feet at 10 seconds and south southwest
4 feet at 13 seconds. heavy showers. isolated thunderstorms in
the afternoon. 
.saturday night...tropical storm conditions possible. heavy
showers with isolated thunderstorms. 
.sunday...tropical storm conditions possible. heavy showers
likely with isolated thunderstorms through the night, then
scattered showers through the day. 
.monday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon, easing to 15 to 20 knots. seas 5 to
7 feet. wave detail: east northeast 5 feet at 6 seconds and south
4 feet at 14 seconds. isolated showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 131532
cwfhfo
expires:202608140415;;121723

coastal waters forecast
national weather service honolulu hi
532 am hst thu aug 13 2026

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


phz122-140415-
big island windward waters-
532 am hst thu aug 13 2026

...hurricane watch in effect...
...small craft advisory in effect from this evening through
friday afternoon...

.today...northeast winds 15 to 20 knots, rising to 20 to 25 knots
this afternoon. seas 4 to 6 feet. wave detail: south 5 feet at
15 seconds and north northeast 4 feet at 5 seconds. scattered
showers. 
.tonight...northeast winds 20 to 25 knots. seas 5 to 7 feet. wave
detail: east southeast 5 feet at 11 seconds, south 5 feet at
15 seconds and north northeast 4 feet at 6 seconds. scattered
showers. 
.friday...northeast winds 20 to 25 knots. gusts up to 35 knots in
the afternoon. seas 6 to 9 feet, building to 8 to 10 feet in the
afternoon. wave detail: east southeast 7 feet at 11 seconds,
north northeast 6 feet at 6 seconds and south 4 feet at
14 seconds. heavy showers. isolated thunderstorms in the
afternoon. 
.friday night...tropical storm conditions possible with hurricane
conditions also possible. northeast winds 25 to 30 knots, veering
to east northeast 30 to 40 knots after midnight. seas 9 to
11 feet, building to 13 to 18 feet after midnight. wave detail:
northeast 15 feet at 8 seconds, east southeast 8 feet at
10 seconds and south 4 feet at 14 seconds. heavy showers with
isolated thunderstorms. 
.saturday...tropical storm conditions possible. east winds 35 to
45 knots. seas 17 to 22 feet, subsiding to 12 to 17 feet in the
afternoon. wave detail: east southeast 20 feet at 10 seconds and
south 4 feet at 13 seconds. heavy showers with isolated
thunderstorms. 
.saturday night...tropical storm conditions possible. east
southeast winds 25 to 30 knots. seas 8 to 10 feet. wave detail:
southeast 7 feet at 6 seconds, east 5 feet at 9 seconds and south
4 feet at 13 seconds. heavy showers with isolated thunderstorms. 
.sunday...southeast winds 25 to 30 knots, becoming east southeast
15 to 20 knots. seas 6 to 9 feet. wave detail: east 6 feet at
5 seconds, east 4 feet at 8 seconds and south 4 feet at
14 seconds. heavy showers with isolated thunderstorms through the
night, then scattered showers through the day. 
.monday...east winds 15 to 20 knots, becoming east northeast
10 to 15 knots after midnight. seas 5 to 6 feet. wave detail:
east northeast 4 feet at 6 seconds and south 4 feet at
14 seconds. isolated showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 131532
cwfhfo
expires:202608140415;;121724

coastal waters forecast
national weather service honolulu hi
532 am hst thu aug 13 2026

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


phz123-140415-
big island leeward waters-
532 am hst thu aug 13 2026

...small craft advisory in effect through friday afternoon...
...hurricane watch in effect...

.today...east northeast winds 15 to 20 knots, becoming southeast
20 to 25 knots this afternoon. seas 5 to 7 feet. wave detail:
northeast 5 feet at 6 seconds and south southwest 5 feet at
15 seconds. 
.tonight...northeast winds 20 to 25 knots. seas 5 to 8 feet. wave
detail: northeast 5 feet at 7 seconds, south southwest 5 feet at
15 seconds and east southeast 3 feet at 11 seconds. isolated
showers after midnight. 
.friday...northeast winds 20 to 25 knots, backing to north
northwest in the afternoon. seas 6 to 9 feet. wave detail: north
northeast 5 feet at 7 seconds, south southwest 4 feet at
14 seconds and east southeast 3 feet at 11 seconds. isolated
showers and thunderstorms in the afternoon. 
.friday night...tropical storm conditions possible with hurricane
conditions also possible. northeast winds 20 to 25 knots, rising
to 25 to 30 knots after midnight. seas 7 to 10 feet. wave detail:
north northeast 6 feet at 7 seconds, east southeast 4 feet at
11 seconds and south 4 feet at 14 seconds. scattered showers with
isolated thunderstorms. 
.saturday...hurricane conditions possible. east northeast winds
45 to 60 knots. seas 9 to 12 feet, building to 15 to 20 feet in
the afternoon. wave detail: north northeast 20 feet at
10 seconds, east southeast 4 feet at 10 seconds and south 4 feet
at 13 seconds. heavy showers with isolated thunderstorms. 
.saturday night...hurricane conditions possible. heavy showers
with isolated thunderstorms. 
.sunday...tropical storm conditions possible. heavy showers
likely with isolated thunderstorms through the night, then
scattered showers through the day. 
.monday...east winds 10 to 15 knots, becoming east northeast
15 to 20 knots after midnight. seas 4 to 6 feet. wave detail:
east 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 131532
cwfhfo
expires:202608140415;;121725

coastal waters forecast
national weather service honolulu hi
532 am hst thu aug 13 2026

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


phz124-140415-
big island southeast waters-
532 am hst thu aug 13 2026

...small craft advisory in effect through friday afternoon...
...hurricane watch in effect...

.today...northeast winds 20 to 25 knots. gusts up to 35 knots
this afternoon. seas 7 to 8 feet. wave detail: northeast 6 feet
at 6 seconds and south 5 feet at 15 seconds. isolated showers. 
.tonight...northeast winds 25 to 30 knots. seas 7 to 10 feet.
wave detail: northeast 8 feet at 7 seconds, east 6 feet at
11 seconds and south 5 feet at 15 seconds. scattered showers. 
.friday...northeast winds 20 to 25 knots, becoming north
northeast 25 to 30 knots in the afternoon. seas 8 to 10 feet,
building to 10 to 12 feet in the afternoon. wave detail:
northeast 8 feet at 7 seconds, east 8 feet at 11 seconds and
south 4 feet at 14 seconds. scattered showers. isolated
thunderstorms in the afternoon. 
.friday night...tropical storm conditions possible with hurricane
conditions also possible. north northeast winds 25 to 30 knots,
rising to 35 to 45 knots after midnight. seas 10 to 12 feet,
building to 13 to 18 feet after midnight. wave detail: northeast
15 feet at 10 seconds, east 10 feet at 11 seconds and south
4 feet at 14 seconds. heavy showers with isolated thunderstorms. 
.saturday...hurricane conditions possible. east northeast winds
50 to 60 knots, veering to southeast 45 to 55 knots in the
afternoon. seas 14 to 19 feet, subsiding to 12 to 17 feet in the
afternoon. wave detail: north northeast 15 feet at 10 seconds,
east 10 feet at 10 seconds and south 4 feet at 13 seconds. heavy
showers with isolated thunderstorms. 
.saturday night...tropical storm conditions possible. east
southeast winds 25 to 30 knots, becoming south southeast 15 to
20 knots after midnight. seas 10 to 14 feet. wave detail: east
southeast 11 feet at 8 seconds and south 4 feet at 13 seconds.
heavy showers with isolated thunderstorms. 
.sunday...southeast winds 15 to 20 knots, becoming east 10 to
15 knots. seas 6 to 9 feet. wave detail: north northeast 4 feet
at 5 seconds, south 4 feet at 13 seconds and east 3 feet at
8 seconds. isolated thunderstorms through the night. heavy
showers, then scattered showers after midnight. 
.monday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots after midnight. seas 5 to 6 feet. wave detail: east
northeast 4 feet at 6 seconds and south 4 feet at 14 seconds.
scattered showers, mainly in the morning.  

winds and seas higher in and near tstms.

$$