fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380540

coastal waters forecast
national weather service honolulu hi
304 pm hst tue jul 21 2026

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


phz113-221345-
kauai channel-
304 pm hst tue jul 21 2026

.tonight...east northeast winds to 15 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 5 seconds, south 3 feet at 12 seconds
and east 3 feet at 13 seconds. scattered showers this evening,
then numerous showers after midnight. 
.wednesday...east winds 10 to 15 knots, becoming east northeast
15 to 20 knots in the afternoon. seas 5 to 7 feet. wave detail:
east 6 feet at 6 seconds, south 3 feet at 11 seconds and east
3 feet at 12 seconds. scattered showers. 
.wednesday night...east northeast winds 15 to 20 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 6 seconds, south
4 feet at 20 seconds and east 3 feet at 12 seconds. isolated
showers. 
.thursday...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 7 seconds, south
4 feet at 20 seconds and east 3 feet at 11 seconds. isolated
showers. 
.thursday night...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 7 seconds and south
4 feet at 19 seconds. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 6 to 9 feet.
wave detail: east northeast 7 feet at 7 seconds and south 4 feet
at 18 seconds. isolated showers. 
.friday night...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 7 seconds and south
4 feet at 17 seconds. isolated showers in the evening, then
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
4 feet at 18 seconds and east 3 feet at 15 seconds. scattered
showers in the morning, then isolated showers through the night.
scattered showers after midnight. 
.sunday...east northeast winds 20 to 25 knots. seas 6 to 7 feet.
wave detail: east northeast 7 feet at 6 seconds, east 4 feet at
15 seconds and south 4 feet at 16 seconds. scattered showers in
the morning. isolated showers in the evening, then scattered
showers after midnight.  

$$

fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380541

coastal waters forecast
national weather service honolulu hi
304 pm hst tue jul 21 2026

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


phz114-221345-
oahu windward waters-
304 pm hst tue jul 21 2026

.tonight...east winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: east 5 feet at 7 seconds and east 3 feet at 13 seconds.
scattered showers. 
.wednesday...east winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: east 6 feet at 7 seconds and east 4 feet at 12 seconds.
scattered showers, mainly in the morning. 
.wednesday night...east northeast winds 15 to 20 knots. seas 7 to
8 feet. wave detail: east 7 feet at 7 seconds and east 4 feet at
12 seconds. isolated showers in the evening, then scattered
showers after midnight. 
.thursday...east winds 20 to 25 knots. seas to 8 feet. wave
detail: east 7 feet at 7 seconds and east 3 feet at 11 seconds.
scattered showers. 
.thursday night...east winds 20 to 25 knots. seas 8 to 9 feet.
wave detail: east 7 feet at 7 seconds and east 3 feet at
10 seconds. scattered showers. 
.friday...east winds 20 to 25 knots. seas 8 to 9 feet. wave
detail: east 7 feet at 7 seconds. scattered showers. 
.friday night...east northeast winds to 25 knots. seas to 8 feet.
wave detail: east 7 feet at 7 seconds and east 3 feet at
14 seconds. scattered showers. 
.saturday...east northeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: east 7 feet at 7 seconds and east 5 feet at
15 seconds. scattered showers in the morning, then isolated
showers in the afternoon. scattered showers through the day. 
.sunday...east northeast winds 20 to 25 knots. seas to 7 feet.
wave detail: east 7 feet at 7 seconds and east 6 feet at
15 seconds. isolated showers in the morning. scattered showers
through the day.  

$$

fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380542

coastal waters forecast
national weather service honolulu hi
304 pm hst tue jul 21 2026

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


phz115-221345-
oahu leeward waters-
304 pm hst tue jul 21 2026

.tonight...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
12 seconds. scattered showers. 
.wednesday...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 6 seconds and south 3 feet at 11 seconds.
scattered showers in the morning. isolated showers in the
afternoon. 
.wednesday night...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
20 seconds. isolated showers after midnight. 
.thursday...east northeast winds 15 to 20 knots. seas 6 to
7 feet. wave detail: east northeast 5 feet at 6 seconds and south
4 feet at 20 seconds. isolated showers in the morning. 
.thursday night...east northeast winds to 20 knots. seas 6 to
7 feet. wave detail: east northeast 6 feet at 6 seconds and south
4 feet at 19 seconds. 
.friday...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east northeast 5 feet at 6 seconds and south 4 feet
at 18 seconds. 
.friday night...east northeast winds 20 to 25 knots. seas 6 to
7 feet. wave detail: east northeast 6 feet at 6 seconds and south
4 feet at 17 seconds. 
.saturday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots. seas 5 to 6 feet. wave detail: east northeast 6 feet at
6 seconds and south 4 feet at 18 seconds. 
.sunday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the evening, easing to 15 to 20 knots after midnight.
seas 5 to 6 feet. wave detail: east northeast 5 feet at 6 seconds
and south 4 feet at 16 seconds.  

$$

fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380543

coastal waters forecast
national weather service honolulu hi
304 pm hst tue jul 21 2026

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


phz116-221345-
kaiwi channel-
304 pm hst tue jul 21 2026

.tonight...east winds 10 to 15 knots. seas 5 to 7 feet. wave
detail: east 5 feet at 5 seconds, south 3 feet at 12 seconds and
east 3 feet at 13 seconds. isolated showers. 
.wednesday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 6 feet at 5 seconds, south 3 feet at
11 seconds and east 3 feet at 12 seconds. isolated showers in the
morning. 
.wednesday night...east northeast winds 15 to 20 knots, rising to
20 to 25 knots after midnight. seas 5 to 8 feet. wave detail:
east northeast 7 feet at 6 seconds, south 4 feet at 20 seconds
and east 3 feet at 12 seconds. isolated showers after midnight. 
.thursday...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 7 seconds, south
4 feet at 20 seconds and east 3 feet at 11 seconds. isolated
showers. 
.thursday night...east northeast winds 25 to 30 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 7 seconds, south
4 feet at 19 seconds and east 3 feet at 10 seconds. isolated
showers after midnight. 
.friday...east northeast winds 20 to 25 knots. seas 6 to 9 feet.
wave detail: east northeast 7 feet at 7 seconds and south
southwest 4 feet at 18 seconds. isolated showers in the morning. 
.friday night...east northeast winds 25 to 30 knots. seas 6 to
8 feet. wave detail: east northeast 7 feet at 7 seconds, south
southwest 4 feet at 17 seconds and east 3 feet at 14 seconds.
scattered showers after midnight. 
.saturday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots after midnight. seas 5 to 8 feet. wave detail: east
northeast 7 feet at 7 seconds, east 5 feet at 15 seconds and
south southwest 4 feet at 18 seconds. scattered showers in the
morning. isolated showers through the day. 
.sunday...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east northeast 7 feet at 7 seconds, east 5 feet at
15 seconds and south southwest 4 feet at 16 seconds. isolated
showers after midnight.  

$$