(1/5)
Latest Coastal Waters Forecast by PHFO
Issued 7/21/2026 3:04 PM US/Hawaii.
Valid through 7/22/2026 3:45 AM US/Hawaii.
fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380544
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.
phz117-221345-
maui county windward waters-
304 pm hst tue jul 21 2026
.tonight...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 7 seconds and east 3 feet at 13 seconds.
isolated showers this evening, then scattered showers after
midnight.
.wednesday...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 7 seconds and east 4 feet at 12 seconds.
scattered showers, mainly in the morning.
.wednesday night...east winds 15 to 20 knots, rising to 20 to
25 knots after midnight. seas 6 to 8 feet. wave detail: east
7 feet at 6 seconds and east 4 feet at 12 seconds. scattered
showers.
.thursday...east winds 20 to 25 knots, rising to 25 to 30 knots
in the afternoon. seas 7 to 8 feet. wave detail: east 7 feet at
6 seconds and east 4 feet at 11 seconds. scattered showers in the
morning. isolated showers in the afternoon.
.thursday night...east winds 25 to 30 knots. seas 7 to 8 feet.
wave detail: east 6 feet at 6 seconds and east 3 feet at
10 seconds. isolated showers in the evening, then scattered
showers after midnight.
.friday...east winds 25 to 30 knots. seas 6 to 8 feet. wave
detail: east 6 feet at 7 seconds. scattered showers, mainly in
the morning.
.friday night...east winds 25 to 30 knots. seas 6 to 8 feet. wave
detail: east 6 feet at 7 seconds and east 3 feet at 11 seconds.
isolated showers in the evening, then scattered showers after
midnight.
.saturday...east winds 20 to 25 knots, becoming east northeast
25 to 30 knots. seas 6 to 8 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 7 to 8 feet.
wave detail: east 7 feet at 7 seconds and east 6 feet at
15 seconds. scattered showers in the morning, then isolated
showers through the night. scattered showers after midnight.
$$
(2/5)
Latest Coastal Waters Forecast by PHFO
Issued 7/21/2026 3:04 PM US/Hawaii.
Valid through 7/22/2026 3:45 AM US/Hawaii.
fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380545
coastal waters forecast
national weather service honolulu hi
304 pm hst tue jul 21 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz118-221345-
maui county leeward waters-
304 pm hst tue jul 21 2026
.tonight...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east southeast 4 feet at 6 seconds and south 3 feet at
12 seconds. scattered showers.
.wednesday...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east southeast 5 feet at 6 seconds and south 3 feet at
13 seconds. isolated showers in the morning.
.wednesday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east southeast 5 feet at 6 seconds and south
4 feet at 20 seconds.
.thursday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 4 feet at 6 seconds and south 4 feet at
20 seconds.
.thursday night...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 4 feet at 6 seconds and south 4 feet at
19 seconds.
.friday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 4 feet at 6 seconds and south 4 feet at
18 seconds.
.friday night...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east 4 feet at 6 seconds and south southwest
4 feet at 17 seconds.
.saturday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon and evening, easing to 15 to 20 knots
after midnight. seas 4 to 6 feet. wave detail: east 4 feet at
5 seconds and south southwest 4 feet at 18 seconds.
.sunday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon and evening, easing to 15 to 20 knots
after midnight. seas 4 to 6 feet. wave detail: east 4 feet at
7 seconds and south southwest 4 feet at 16 seconds.
$$
(3/5)
Latest Coastal Waters Forecast by PHFO
Issued 7/21/2026 3:04 PM US/Hawaii.
Valid through 7/22/2026 3:45 AM US/Hawaii.
fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380546
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.
phz119-221345-
maalaea bay-
304 pm hst tue jul 21 2026
...small craft advisory in effect from late tuesday night through
early thursday morning...
.tonight...north northeast winds 20 to 25 knots. seas to 2 feet
or less.
.wednesday...north northeast winds to 25 knots. seas to 2 feet or
less, then to 3 feet in the afternoon. wave detail: northeast
3 feet at 3 seconds.
.wednesday night...north northeast winds 20 to 25 knots. seas to
3 feet in the evening, then to 2 feet or less. wave detail:
northeast 3 feet at 3 seconds.
.thursday...north northeast winds 20 to 25 knots. seas to 3 feet.
wave detail: north northeast 3 feet at 3 seconds.
.thursday night...north northeast winds to 30 knots. seas to
3 feet. wave detail: north northeast 3 feet at 3 seconds.
.friday...north northeast winds 20 to 25 knots, rising to
30 knots in the afternoon. seas to 3 feet. wave detail: north
northeast 3 feet at 3 seconds.
.friday night...north northeast winds to 30 knots. seas to
3 feet. wave detail: north northeast 3 feet at 3 seconds.
.saturday...north northeast winds 20 to 25 knots, rising to
30 knots. seas to 3 feet. wave detail: north northeast 3 feet at
3 seconds.
.sunday...north northeast winds 20 to 25 knots, rising to
30 knots in the afternoon, easing to 25 knots. seas to 3 feet.
$$
(4/5)
Latest Coastal Waters Forecast by PHFO
Issued 7/21/2026 3:04 PM US/Hawaii.
Valid through 7/22/2026 3:45 AM US/Hawaii.
fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380547
coastal waters forecast
national weather service honolulu hi
304 pm hst tue jul 21 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz120-221345-
pailolo channel-
304 pm hst tue jul 21 2026
...small craft advisory in effect from late tuesday night through
early thursday morning...
.tonight...east northeast winds 20 to 25 knots. seas 3 to 5 feet.
wave detail: east 3 feet at 4 seconds. isolated showers.
.wednesday...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 5 feet at 5 seconds.
.wednesday night...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 4 feet at 5 seconds.
.thursday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas 4 to 6 feet. wave detail: east
northeast 4 feet at 6 seconds.
.thursday night...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 4 feet at 6 seconds.
.friday...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 6 seconds. isolated showers in the
morning.
.friday night...east northeast winds 25 to 30 knots, easing to
20 to 25 knots after midnight. seas 4 to 6 feet. wave detail:
east 4 feet at 6 seconds. isolated showers after midnight.
.saturday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots. seas 4 to 6 feet. wave detail: east 4 feet at
6 seconds. isolated showers in the morning. scattered showers
through the day.
.sunday...east northeast winds 20 to 25 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 7 seconds. isolated showers in the
morning. isolated showers after midnight.
$$
(5/5)
Latest Coastal Waters Forecast by PHFO
Issued 7/21/2026 3:04 PM US/Hawaii.
Valid through 7/22/2026 3:45 AM US/Hawaii.
fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380548
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.
phz121-221345-
alenuihaha channel-
304 pm hst tue jul 21 2026
...small craft advisory in effect from late tuesday night through
early thursday morning...
.tonight...east winds 15 to 20 knots, becoming east northeast
20 to 25 knots after midnight. seas 5 to 7 feet. wave detail:
east 5 feet at 5 seconds, east 3 feet at 13 seconds and south
3 feet at 13 seconds. isolated showers.
.wednesday...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: east 7 feet at 6 seconds, east 3 feet at
12 seconds and south 3 feet at 13 seconds. isolated showers in
the morning.
.wednesday night...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east 7 feet at 6 seconds, south 4 feet at
12 seconds and east 3 feet at 12 seconds. scattered showers after
midnight.
.thursday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 6 to 8 feet. wave detail: east
northeast 7 feet at 6 seconds, south southwest 4 feet at
20 seconds and east 3 feet at 11 seconds. scattered showers in
the morning.
.thursday night...east northeast winds 25 to 30 knots. seas 6 to
8 feet. wave detail: east northeast 7 feet at 6 seconds, south
southwest 4 feet at 19 seconds and east 3 feet at 10 seconds.
isolated showers after midnight.
.friday...east northeast winds 25 to 30 knots. seas 6 to 8 feet.
wave detail: east northeast 6 feet at 6 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 6 feet at 6 seconds, south
southwest 4 feet at 17 seconds and east 3 feet at 14 seconds.
isolated showers in the evening. scattered showers after
midnight.
.saturday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots. seas 6 to 7 feet. wave detail: east 6 feet at
6 seconds, east 5 feet at 15 seconds and south southwest 4 feet
at 18 seconds. scattered showers in the morning. isolated showers
in the afternoon, then scattered showers through the day.
.sunday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon and evening, easing to 20 to 25 knots
after midnight. seas 6 to 7 feet. wave detail: east 6 feet at
7 seconds, east 5 feet at 15 seconds and south southwest 4 feet
at 16 seconds. scattered showers in the morning. isolated showers
through the day.
$$
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