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(1/5)
Latest Coastal Waters Forecast by PHFO
Issued 5/20/2026 3:20 AM US/Hawaii.
Valid through 5/20/2026 4:00 PM US/Hawaii.
fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347795
coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz117-210200-
maui county windward waters-
320 am hst wed may 20 2026
...small craft advisory in effect through early friday morning...
.today...east winds 20 to 25 knots. seas 7 to 9 feet. scattered
showers, mainly this morning.
.tonight...east winds 20 to 25 knots. seas 8 to 9 feet. isolated
showers in the evening. scattered showers after midnight.
.thursday...east winds 25 to 30 knots. seas 9 to 11 feet.
scattered showers in the morning. isolated showers in the
afternoon.
.thursday night...east northeast winds 25 to 30 knots. seas 9 to
11 feet. isolated showers.
.friday...east northeast winds 20 to 25 knots. seas 8 to 10 feet.
isolated showers.
.friday night...east northeast winds 20 to 25 knots. seas 9 to
10 feet. scattered showers.
.saturday...east northeast winds 20 to 25 knots. seas 8 to
10 feet. wave detail: north northwest 3 feet at 14 seconds.
scattered showers in the morning. isolated showers through the
night, then scattered showers after midnight.
.sunday...east winds to 20 knots. seas 8 to 9 feet. wave detail:
north northwest 3 feet at 12 seconds. isolated showers. scattered
showers after midnight.
$$
(2/5)
Latest Coastal Waters Forecast by PHFO
Issued 5/20/2026 3:20 AM US/Hawaii.
Valid through 5/20/2026 4:00 PM US/Hawaii.
fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347796
coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz118-210200-
maui county leeward waters-
320 am hst wed may 20 2026
...small craft advisory in effect through early friday morning...
.today...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: south southwest 3 feet at 14 seconds.
.tonight...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
.thursday...east northeast winds 20 to 25 knots. seas 5 to
8 feet.
.thursday night...east northeast winds 20 to 25 knots. seas 5 to
8 feet.
.friday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas 5 to 7 feet. wave detail: south
3 feet at 17 seconds.
.friday night...northeast winds 20 to 25 knots, becoming east
northeast 15 to 20 knots after midnight. seas 5 to 7 feet. wave
detail: south 3 feet at 17 seconds.
.saturday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: south 3 feet at 15 seconds.
.sunday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon, easing to 10 to 15 knots. seas 4 to
6 feet.
$$
(3/5)
Latest Coastal Waters Forecast by PHFO
Issued 5/20/2026 3:20 AM US/Hawaii.
Valid through 5/20/2026 4:00 PM US/Hawaii.
fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347797
coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz119-210200-
maalaea bay-
320 am hst wed may 20 2026
...small craft advisory in effect through early friday morning...
.today...north winds 20 to 25 knots. seas to 2 feet or less.
.tonight...north northeast winds 25 to 30 knots. seas to 2 feet
or less.
.thursday...north winds 25 to 30 knots, easing to 20 to 25 knots
in the afternoon. seas to 2 feet or less.
.thursday night...north winds 25 to 30 knots. seas to 2 feet or
less.
.friday...north winds to 30 knots, easing to 25 knots in the
afternoon. seas to 2 feet or less.
.friday night...north winds to 30 knots, easing to 25 knots after
midnight. seas to 2 feet or less.
.saturday...north winds to 25 knots. seas to 2 feet or less.
.sunday...north winds to 25 knots. seas to 2 feet or less.
$$
(4/5)
Latest Coastal Waters Forecast by PHFO
Issued 5/20/2026 3:20 AM US/Hawaii.
Valid through 5/20/2026 4:00 PM US/Hawaii.
fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347798
coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz120-210200-
pailolo channel-
320 am hst wed may 20 2026
...small craft advisory in effect through early thursday
morning...
...gale watch in effect from thursday morning through late
thursday night...
.today...east northeast winds to 25 knots. seas 4 to 6 feet.
isolated showers.
.tonight...east northeast winds 25 to 30 knots. seas 4 to 6 feet.
.thursday...east northeast winds 25 to 30 knots. seas 5 to
8 feet.
.thursday night...east northeast winds 25 to 30 knots. seas 5 to
7 feet.
.friday...east northeast winds 25 to 30 knots. seas 5 to 7 feet.
.friday night...east northeast winds 25 to 30 knots, easing to
20 to 25 knots after midnight. seas 5 to 7 feet.
.saturday...east northeast winds 20 to 25 knots. seas 5 to
7 feet.
.sunday...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
$$
(5/5)
Latest Coastal Waters Forecast by PHFO
Issued 5/20/2026 3:20 AM US/Hawaii.
Valid through 5/20/2026 4:00 PM US/Hawaii.
fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347799
coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz121-210200-
alenuihaha channel-
320 am hst wed may 20 2026
...small craft advisory in effect through early thursday
morning...
...gale watch in effect from thursday morning through late
thursday night...
.today...east northeast winds 25 to 30 knots. seas 6 to 9 feet.
scattered showers.
.tonight...east northeast winds 25 to 30 knots. seas 7 to 9 feet.
scattered showers.
.thursday...east northeast winds 30 to 35 knots. seas 7 to
10 feet. scattered showers in the morning. isolated showers in
the afternoon.
.thursday night...east northeast winds 30 to 35 knots, becoming
25 to 35 knots after midnight. seas 8 to 10 feet. scattered
showers in the evening. isolated showers after midnight.
.friday...east northeast winds 25 to 30 knots. seas 7 to 9 feet.
wave detail: south southwest 3 feet at 17 seconds.
.friday night...east northeast winds 25 to 30 knots. seas 7 to
9 feet. wave detail: south southwest 3 feet at 17 seconds.
scattered showers.
.saturday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots. seas 7 to 8 feet. wave detail: south southwest 3 feet
at 15 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. seas 6 to 7 feet.
wave detail: south 3 feet at 14 seconds. isolated showers in the
morning. isolated showers in the evening, then scattered showers
after midnight.
$$
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