fzhw50 phfo 170617
cwfhfo
expires:202608171930;;330694

coastal waters forecast
national weather service honolulu hi
817 pm hst sun aug 16 2026

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


phz113-171930-
kauai channel-
817 pm hst sun aug 16 2026

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

.rest of tonight...east southeast winds 20 to 25 knots, easing to
15 to 20 knots. seas 7 to 10 feet. wave detail: east 9 feet at
7 seconds and south 4 feet at 15 seconds. a slight chance of
thunderstorms early this evening. numerous heavy showers. 
.monday...east winds 15 to 20 knots. seas 6 to 8 feet. wave
detail: east 6 feet at 7 seconds and south 4 feet at 14 seconds.
scattered showers. 
.monday night...east northeast winds 15 to 20 knots. seas 5 to
8 feet. wave detail: east 6 feet at 6 seconds and south 4 feet at
13 seconds. scattered showers, mainly in the evening. 
.tuesday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 6 seconds and south 3 feet at
13 seconds. isolated showers. 
.tuesday night...east northeast winds to 15 knots. seas 4 to
6 feet. wave detail: east 5 feet at 5 seconds. isolated showers. 
.wednesday...east northeast winds 10 to 15 knots. seas 4 to
6 feet. wave detail: east 4 feet at 5 seconds. isolated showers. 
.wednesday night...east northeast winds to 15 knots. seas 3 to
4 feet. wave detail: east 3 feet at 4 seconds. isolated showers
in the evening, then scattered showers after midnight. 
.thursday...northeast winds 10 to 15 knots. seas to 3 feet. wave
detail: east 3 feet at 4 seconds and southwest 3 feet at
17 seconds. scattered showers. 
.friday...east northeast winds 7 to 10 knots. seas 3 to 4 feet.
wave detail: southwest 3 feet at 16 seconds. scattered showers . 

winds and seas higher in and near tstms.

$$

fzhw50 phfo 170617
cwfhfo
expires:202608171930;;330695

coastal waters forecast
national weather service honolulu hi
817 pm hst sun aug 16 2026

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


phz114-171930-
oahu windward waters-
817 pm hst sun aug 16 2026

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

.rest of tonight...east southeast winds 20 to 25 knots. seas 7 to
10 feet. wave detail: east 8 feet at 7 seconds, east 4 feet at
10 seconds and south 3 feet at 15 seconds. a slight chance of
thunderstorms early this evening. scattered heavy showers. 
.monday...east winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: east 6 feet at 7 seconds and east 3 feet at 10 seconds.
isolated showers. 
.monday night...east winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: east 6 feet at 6 seconds. isolated showers. 
.tuesday...east winds to 15 knots. seas to 6 feet. wave detail:
east 5 feet at 6 seconds. isolated showers. 
.tuesday night...east winds to 15 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 6 seconds. scattered showers. 
.wednesday...east winds 10 to 15 knots. seas 4 to 6 feet. wave
detail: east 4 feet at 6 seconds. scattered showers. 
.wednesday night...east northeast winds to 15 knots. seas to
4 feet. wave detail: east 3 feet at 8 seconds. scattered showers.
.thursday...east northeast winds 10 to 15 knots, becoming 7 to
10 knots after midnight. seas 3 to 4 feet. wave detail: east
3 feet at 7 seconds. scattered showers, then showers likely after
midnight. 
.friday...winds variable less than 10 knots, becoming east 10 to
15 knots. seas 3 to 5 feet. wave detail: east 3 feet at
6 seconds. scattered showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 170617
cwfhfo
expires:202608171930;;330696

coastal waters forecast
national weather service honolulu hi
817 pm hst sun aug 16 2026

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


phz115-171930-
oahu leeward waters-
817 pm hst sun aug 16 2026

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

.rest of tonight...east southeast winds 15 to 20 knots. seas 6 to
8 feet. wave detail: east 6 feet at 6 seconds and south 4 feet at
15 seconds. numerous heavy showers with a slight chance of
thunderstorms early this evening, then scattered showers. 
.monday...east winds 15 to 20 knots. seas to 6 feet. wave detail:
east 5 feet at 6 seconds and south 4 feet at 15 seconds.
scattered showers. 
.monday night...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
14 seconds. isolated showers. 
.tuesday...east northeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 5 seconds and south 3 feet at
13 seconds. isolated showers. 
.tuesday night...east northeast winds to 15 knots. seas 4 to
5 feet. wave detail: east 4 feet at 5 seconds. scattered showers,
mainly in the evening. 
.wednesday...east northeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: east 4 feet at 5 seconds. isolated showers. 
.wednesday night...east northeast winds 10 to 15 knots. seas to
3 feet. wave detail: east 3 feet at 4 seconds. isolated showers
in the evening, then scattered showers after midnight. 
.thursday...northeast winds 7 to 10 knots, becoming 10 to
15 knots in the evening, then becoming 7 to 10 knots after
midnight. seas to 2 feet or less. wave detail: southwest 2 feet
at 17 seconds. scattered showers. 
.friday...winds variable less than 10 knots. seas 3 to 4 feet.
wave detail: southwest 3 feet at 16 seconds. scattered showers . 

winds and seas higher in and near tstms.

$$

fzhw50 phfo 170617
cwfhfo
expires:202608171930;;330697

coastal waters forecast
national weather service honolulu hi
817 pm hst sun aug 16 2026

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


phz116-171930-
kaiwi channel-
817 pm hst sun aug 16 2026

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

.rest of tonight...east southeast winds 15 to 20 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 7 seconds and south
4 feet at 15 seconds. a slight chance of thunderstorms early this
evening. scattered showers. 
.monday...east winds to 20 knots. seas 6 to 8 feet. wave detail:
east 6 feet at 6 seconds and south 4 feet at 15 seconds. isolated
showers. 
.monday night...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 5 feet at 6 seconds and south 3 feet at
14 seconds. isolated showers. 
.tuesday...east northeast winds to 15 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 5 seconds and south 3 feet at
13 seconds. isolated showers in the afternoon. 
.tuesday night...east northeast winds to 15 knots. seas 4 to
6 feet. wave detail: east northeast 5 feet at 5 seconds. isolated
showers. 
.wednesday...east northeast winds 10 to 15 knots. seas 3 to
5 feet. wave detail: east northeast 4 feet at 5 seconds. isolated
showers. 
.wednesday night...east northeast winds to 15 knots. seas 3 to
4 feet. wave detail: east northeast 3 feet at 4 seconds. isolated
showers in the evening, then scattered showers after midnight. 
.thursday...northeast winds 10 to 15 knots, becoming 7 to
10 knots after midnight. seas 3 to 4 feet. wave detail: east
northeast 3 feet at 4 seconds. scattered showers. 
.friday...winds variable less than 10 knots, becoming east 10 to
15 knots. seas 3 to 5 feet. wave detail: east 3 feet at 6 seconds
and southwest 3 feet at 16 seconds. scattered showers .  

winds and seas higher in and near tstms.

$$