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(1/5)
Latest Coastal Waters Forecast by PHFO
Issued 7/20/2026 3:28 PM US/Hawaii.
Valid through 7/21/2026 4:15 AM US/Hawaii.
fzhw50 phfo 210128
cwfhfo
expires:202607211415;;320390
coastal waters forecast
national weather service honolulu hi
328 pm hst mon jul 20 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz117-211415-
maui county windward waters-
328 pm hst mon jul 20 2026
.tonight...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 6 seconds. numerous showers.
.tuesday...east winds to 15 knots. seas 5 to 6 feet. wave detail:
east 5 feet at 6 seconds and east 3 feet at 14 seconds. numerous
showers.
.tuesday night...east winds 15 to 20 knots. seas to 6 feet. wave
detail: east 5 feet at 13 seconds. scattered showers.
.wednesday...east winds 20 to 25 knots. seas to 6 feet. wave
detail: east 5 feet at 12 seconds. scattered showers, mainly in
the morning.
.wednesday night...east winds 20 to 25 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 12 seconds. isolated showers in the
evening, then scattered showers after midnight.
.thursday...east winds 20 to 25 knots. seas 6 to 7 feet. wave
detail: east 6 feet at 11 seconds. scattered showers, mainly in
the morning.
.thursday night...east winds 20 to 25 knots, rising to 25 to
30 knots after midnight. seas 6 to 7 feet. wave detail: east
6 feet at 6 seconds and east 3 feet at 11 seconds. scattered
showers.
.friday...east winds 25 to 30 knots. seas 6 to 7 feet. wave
detail: east 6 feet at 7 seconds and east 4 feet at 15 seconds.
scattered showers in the morning, then isolated showers in the
afternoon. scattered showers through the day.
.saturday...east winds 25 to 30 knots, backing to east northeast
20 to 25 knots in the afternoon, rising to 25 to 30 knots. seas
7 to 8 feet. wave detail: east 7 feet at 16 seconds. scattered
showers.
$$
(2/5)
Latest Coastal Waters Forecast by PHFO
Issued 7/20/2026 3:28 PM US/Hawaii.
Valid through 7/21/2026 4:15 AM US/Hawaii.
fzhw50 phfo 210128
cwfhfo
expires:202607211415;;320391
coastal waters forecast
national weather service honolulu hi
328 pm hst mon jul 20 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz118-211415-
maui county leeward waters-
328 pm hst mon jul 20 2026
.tonight...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 5 seconds and south 4 feet at
15 seconds. isolated showers this evening, then scattered showers
after midnight.
.tuesday...east winds 10 to 15 knots, rising to 15 to 20 knots in
the afternoon. seas 4 to 6 feet. wave detail: south 4 feet at
14 seconds and east 3 feet at 5 seconds. scattered showers,
mainly in the morning.
.tuesday night...east winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: south 4 feet at 13 seconds and east 3 feet at
5 seconds. scattered showers.
.wednesday...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: south 4 feet at 13 seconds and east 3 feet
at 6 seconds. scattered showers in the morning.
.wednesday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: south 4 feet at 20 seconds and east 3 feet
at 6 seconds.
.thursday...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 4 feet at 6 seconds and south 4 feet at
20 seconds.
.thursday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 4 feet at 6 seconds and south southwest
4 feet at 20 seconds.
.friday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots. seas 4 to 6 feet. wave detail: east 5 feet at 6 seconds
and south southwest 4 feet at 18 seconds.
.saturday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots. seas 4 to 6 feet. wave detail: east 5 feet at
15 seconds and south southwest 4 feet at 18 seconds.
$$
(3/5)
Latest Coastal Waters Forecast by PHFO
Issued 7/20/2026 3:28 PM US/Hawaii.
Valid through 7/21/2026 4:15 AM US/Hawaii.
fzhw50 phfo 210128
cwfhfo
expires:202607211415;;320392
coastal waters forecast
national weather service honolulu hi
328 pm hst mon jul 20 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz119-211415-
maalaea bay-
328 pm hst mon jul 20 2026
.tonight...north winds to 20 knots. seas to 3 feet. wave detail:
south 3 feet at 15 seconds.
.tuesday...north northeast winds to 20 knots. seas to 3 feet.
wave detail: south 3 feet at 14 seconds. isolated showers in the
afternoon.
.tuesday night...north northeast winds to 20 knots. seas to
3 feet. wave detail: south 3 feet at 13 seconds. isolated showers
in the evening.
.wednesday...north northeast winds 20 to 25 knots. seas to
3 feet. wave detail: south 3 feet at 13 seconds.
.wednesday night...north northeast winds 20 to 25 knots. seas to
3 feet.
.thursday...north northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas to 3 feet. wave detail: north
northeast 3 feet at 3 seconds.
.thursday night...north northeast winds 25 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 25 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 25 to
30 knots. seas to 3 feet.
$$
(4/5)
Latest Coastal Waters Forecast by PHFO
Issued 7/20/2026 3:28 PM US/Hawaii.
Valid through 7/21/2026 4:15 AM US/Hawaii.
fzhw50 phfo 210128
cwfhfo
expires:202607211415;;320393
coastal waters forecast
national weather service honolulu hi
328 pm hst mon jul 20 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz120-211415-
pailolo channel-
328 pm hst mon jul 20 2026
.tonight...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east 3 feet at 4 seconds. scattered showers.
.tuesday...east winds 15 to 20 knots. seas 3 to 5 feet. wave
detail: east 3 feet at 4 seconds. scattered showers.
.tuesday night...east northeast winds to 20 knots. seas 3 to
5 feet. wave detail: east 3 feet at 4 seconds. isolated showers.
.wednesday...east northeast winds 20 to 25 knots. seas 3 to
5 feet. wave detail: east 3 feet at 4 seconds. isolated showers
in the morning.
.wednesday night...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 4 feet at 8 seconds. isolated showers
after midnight.
.thursday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas 4 to 6 feet. wave detail: east
4 feet at 8 seconds. isolated showers in the morning.
.thursday night...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 4 feet at 5 seconds. isolated showers
after midnight.
.friday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon and evening, easing to 20 to 25 knots
after midnight. seas 4 to 6 feet. wave detail: east northeast
4 feet at 6 seconds. isolated showers in the morning. isolated
showers through the day.
.saturday...east northeast winds 20 to 25 knots. seas 3 to
5 feet. wave detail: east 4 feet at 6 seconds. isolated showers.
$$
(5/5)
Latest Coastal Waters Forecast by PHFO
Issued 7/20/2026 3:28 PM US/Hawaii.
Valid through 7/21/2026 4:15 AM US/Hawaii.
fzhw50 phfo 210128
cwfhfo
expires:202607211415;;320394
coastal waters forecast
national weather service honolulu hi
328 pm hst mon jul 20 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz121-211415-
alenuihaha channel-
328 pm hst mon jul 20 2026
.tonight...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
15 seconds. scattered showers.
.tuesday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 5 seconds, south 4 feet at 14 seconds
and east 3 feet at 14 seconds. scattered showers, mainly in the
morning.
.tuesday night...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 5 feet at 6 seconds, south 4 feet at
13 seconds and east 3 feet at 13 seconds. scattered showers.
.wednesday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 6 to 7 feet. wave detail: east
5 feet at 6 seconds, south 4 feet at 13 seconds and east 3 feet
at 12 seconds. scattered showers in the morning.
.wednesday night...east northeast winds 25 to 30 knots. seas 6 to
7 feet. wave detail: east 5 feet at 6 seconds, south 4 feet at
16 seconds and east 3 feet at 12 seconds. isolated 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 6 feet at 6 seconds, south southwest 4 feet at
20 seconds and east 3 feet at 11 seconds. isolated showers in the
morning.
.thursday 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 20 seconds and east 3 feet at 11 seconds.
isolated showers.
.friday...east northeast winds 25 to 30 knots. seas 6 to 7 feet.
wave detail: east 7 feet at 7 seconds and south southwest 4 feet
at 18 seconds. isolated showers in the morning. isolated showers
in the evening, then 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 7 feet at
16 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.
$$
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