fzhw50 phfo 140901
cwfhfo
expires:202608142130;;165682

coastal waters forecast
national weather service honolulu hi
1101 pm hst thu aug 13 2026

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


phz113-142130-
kauai channel-
1101 pm hst thu aug 13 2026

.rest of tonight...east northeast winds to 20 knots. seas 7 to
8 feet. wave detail: east 6 feet at 7 seconds and south 5 feet at
14 seconds. 
.friday...east northeast winds to 20 knots. seas 7 to 8 feet.
wave detail: east 6 feet at 6 seconds, south 5 feet at 14 seconds
and east 3 feet at 9 seconds. 
.friday night...northeast winds 20 to 25 knots. seas 7 to
10 feet. wave detail: east northeast 8 feet at 7 seconds, south
4 feet at 14 seconds and east 3 feet at 10 seconds. scattered
showers after midnight. 
.saturday...northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 9 to 12 feet. wave detail: east
10 feet at 10 seconds and south 4 feet at 13 seconds. scattered
showers. 
.saturday night...tropical storm conditions possible. northeast
winds 25 to 35 knots, rising to 30 to 40 knots after midnight.
seas 12 to 17 feet, building to 15 to 18 feet after midnight.
wave detail: southeast 16 feet at 11 seconds, south 4 feet at
13 seconds and east 3 feet at 9 seconds. occasional showers. a
slight chance of thunderstorms after midnight. 
.sunday...tropical storm conditions possible. occasional heavy
showers with a slight chance of thunderstorms. 
.sunday night...east winds 20 to 25 knots. gusts up to 35 knots
in the evening. seas 8 to 11 feet. wave detail: east 10 feet at
8 seconds and south 4 feet at 15 seconds. showers likely with a
slight chance of thunderstorms in the evening, then scattered
showers after midnight. 
.monday...east winds 15 to 20 knots. seas 6 to 9 feet. wave
detail: east northeast 7 feet at 7 seconds and south 4 feet at
14 seconds. scattered showers, mainly in the morning. 
.tuesday...east northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 4 to 6 feet. wave detail: east
5 feet at 6 seconds and south 3 feet at 13 seconds. isolated
showers in the morning. isolated showers through the day.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 140901
cwfhfo
expires:202608142130;;165683

coastal waters forecast
national weather service honolulu hi
1101 pm hst thu aug 13 2026

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


phz114-142130-
oahu windward waters-
1101 pm hst thu aug 13 2026

.rest of tonight...east northeast winds to 20 knots. seas 7 to
9 feet. wave detail: east southeast 7 feet at 8 seconds and south
4 feet at 14 seconds. isolated showers. 
.friday...east northeast winds to 20 knots. seas 8 to 9 feet.
wave detail: east southeast 7 feet at 9 seconds and south 4 feet
at 14 seconds. isolated showers in the afternoon. 
.friday night...east northeast winds 20 to 25 knots. seas 10 to
12 feet. wave detail: east southeast 10 feet at 10 seconds and
south 3 feet at 14 seconds. isolated showers in the evening, then
scattered showers after midnight. 
.saturday...tropical storm conditions possible. east northeast
winds 25 to 30 knots. seas 11 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 showers likely in the
afternoon. 
.saturday night...tropical storm conditions possible. east
northeast winds 30 to 40 knots. seas 12 to 14 feet. wave detail:
east southeast 12 feet at 9 seconds and south 3 feet at
13 seconds. showers likely in the evening, then occasional heavy
showers with a slight chance of thunderstorms after midnight. 
.sunday...tropical storm conditions possible. occasional heavy
showers with a slight chance of thunderstorms. 
.sunday night...east winds 20 to 25 knots. seas 8 to 10 feet.
wave detail: east 9 feet at 8 seconds and south 3 feet at
15 seconds. scattered showers. 
.monday...east winds 15 to 20 knots. seas 6 to 9 feet. wave
detail: east 7 feet at 7 seconds. isolated showers. 
.tuesday...east winds to 15 knots. seas 5 to 6 feet. wave detail:
east 5 feet at 7 seconds. isolated showers. scattered showers
after midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 140901
cwfhfo
expires:202608142130;;165684

coastal waters forecast
national weather service honolulu hi
1101 pm hst thu aug 13 2026

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


phz115-142130-
oahu leeward waters-
1101 pm hst thu aug 13 2026

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

.rest of tonight...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east 7 feet at 6 seconds and south 4 feet at
14 seconds. 
.friday...east northeast winds 20 to 25 knots. seas 6 to 9 feet.
wave detail: east 6 feet at 6 seconds and south 5 feet at
14 seconds. 
.friday night...northeast winds 20 to 25 knots. seas 6 to 9 feet.
wave detail: east northeast 8 feet at 7 seconds and south 4 feet
at 14 seconds. isolated showers. 
.saturday...tropical storm conditions possible. northeast winds
20 to 25 knots, becoming east northeast 25 to 30 knots in the
afternoon. seas 7 to 10 feet, building to 9 to 13 feet in the
afternoon. wave detail: east 12 feet at 9 seconds and south
4 feet at 13 seconds. scattered showers. 
.saturday night...tropical storm conditions possible. northeast
winds 30 to 40 knots, becoming east northeast 40 to 50 knots
after midnight. seas 15 to 20 feet. wave detail: southeast
19 feet at 11 seconds and south 4 feet at 13 seconds. occasional
heavy showers with a slight chance of thunderstorms. 
.sunday...tropical storm conditions possible. heavy showers
likely with a slight chance of thunderstorms. 
.sunday night...east southeast winds 15 to 20 knots. seas 6 to
9 feet, subsiding to 6 to 7 feet after midnight. wave detail:
southeast 8 feet at 6 seconds and south 4 feet at 15 seconds.
scattered showers. 
.monday...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east 4 feet at 5 seconds and south 4 feet at 14 seconds.
scattered showers, mainly in the morning. 
.tuesday...east northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 4 to 5 feet. wave detail: east
4 feet at 5 seconds and south 3 feet at 13 seconds. isolated
showers in the morning. isolated showers after midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 140901
cwfhfo
expires:202608142130;;165685

coastal waters forecast
national weather service honolulu hi
1101 pm hst thu aug 13 2026

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


phz116-142130-
kaiwi channel-
1101 pm hst thu aug 13 2026

...small craft advisory in effect through early saturday
morning...
...tropical storm watch in effect...

.rest of tonight...east northeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: east 7 feet at 7 seconds and south southwest
4 feet at 14 seconds. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 7 to 9 feet.
wave detail: east northeast 7 feet at 6 seconds, east 5 feet at
10 seconds and south southwest 5 feet at 14 seconds. 
.friday night...northeast winds 20 to 25 knots, rising to 25 to
30 knots after midnight. seas 9 to 12 feet. wave detail: east
northeast 10 feet at 8 seconds, east 5 feet at 11 seconds and
south southwest 4 feet at 14 seconds. isolated showers in the
evening, then scattered showers after midnight. 
.saturday...tropical storm conditions possible. east northeast
winds 25 to 35 knots. seas 9 to 13 feet. wave detail: east
11 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. east
northeast winds 35 to 45 knots. seas 13 to 17 feet. wave detail:
southeast 15 feet at 9 seconds, east 5 feet at 9 seconds and
south 4 feet at 13 seconds. occasional heavy showers with a
slight chance of thunderstorms. 
.sunday...tropical storm conditions possible. heavy showers
likely with a slight chance of thunderstorms. 
.sunday night...east winds 15 to 20 knots. seas 6 to 9 feet. wave
detail: east 7 feet at 8 seconds and south 4 feet at 15 seconds.
scattered showers. 
.monday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 6 feet at 7 seconds and south 4 feet
at 14 seconds. isolated showers through the night. 
.tuesday...east northeast winds to 15 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 6 seconds and south 3 feet at
13 seconds. isolated showers after midnight.  

winds and seas higher in and near tstms.

$$