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(1/5)
Latest Coastal Waters Forecast by PHFO
Issued 5/18/2026 3:25 PM US/Hawaii.
Valid through 5/19/2026 3:45 AM US/Hawaii.
fzhw50 phfo 190125
cwfhfo
expires:202605191345;;797888
coastal waters forecast
national weather service honolulu hi
325 pm hst mon may 18 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz117-191345-
maui county windward waters-
325 pm hst mon may 18 2026
.tonight...east winds 15 to 20 knots. seas to 6 feet. wave
detail: east 5 feet at 6 seconds. isolated showers.
.tuesday...east winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: east 6 feet at 6 seconds. isolated showers.
.tuesday night...east winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 7 seconds. isolated showers in the
evening, then scattered showers after midnight.
.wednesday...east winds to 20 knots. seas 7 to 8 feet. wave
detail: east 7 feet at 7 seconds. scattered showers, mainly in
the morning.
.wednesday night...east winds 20 to 25 knots. seas to 8 feet.
wave detail: east 7 feet at 7 seconds. isolated showers in the
evening. scattered showers after midnight.
.thursday...east winds 20 to 25 knots. seas 8 to 9 feet. wave
detail: east 8 feet at 8 seconds. isolated showers.
.thursday night...east northeast winds 20 to 25 knots. seas 8 to
10 feet. wave detail: east 8 feet at 7 seconds. isolated showers.
.friday...east northeast winds 20 to 25 knots. seas 7 to 9 feet.
wave detail: east 7 feet at 7 seconds. isolated showers through
the night. scattered showers through the day.
.saturday...east northeast winds 20 to 25 knots. seas 7 to
8 feet. wave detail: east 7 feet at 7 seconds. scattered showers
in the morning. isolated showers through the night, then
scattered showers after midnight.
$$
(2/5)
Latest Coastal Waters Forecast by PHFO
Issued 5/18/2026 3:25 PM US/Hawaii.
Valid through 5/19/2026 3:45 AM US/Hawaii.
fzhw50 phfo 190125
cwfhfo
expires:202605191345;;797889
coastal waters forecast
national weather service honolulu hi
325 pm hst mon may 18 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz118-191345-
maui county leeward waters-
325 pm hst mon may 18 2026
.tonight...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 6 seconds and south southwest 3 feet
at 14 seconds.
.tuesday...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 6 seconds and south southwest 3 feet
at 14 seconds.
.tuesday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 4 feet at 6 seconds and south southwest
3 feet at 15 seconds.
.wednesday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon. seas 4 to 6 feet. wave detail: east
5 feet at 7 seconds.
.wednesday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 5 feet at 7 seconds.
.thursday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 5 feet at 7 seconds.
.thursday night...east northeast winds 20 to 25 knots, becoming
northeast 15 to 20 knots after midnight. seas 5 to 7 feet. wave
detail: east 6 feet at 6 seconds.
.friday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 6 seconds and south southwest 3 feet
at 17 seconds.
.saturday...east northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 5 to 7 feet. wave detail: east
5 feet at 6 seconds and south 3 feet at 15 seconds.
$$
(3/5)
Latest Coastal Waters Forecast by PHFO
Issued 5/18/2026 3:25 PM US/Hawaii.
Valid through 5/19/2026 3:45 AM US/Hawaii.
fzhw50 phfo 190125
cwfhfo
expires:202605191345;;797890
coastal waters forecast
national weather service honolulu hi
325 pm hst mon may 18 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz119-191345-
maalaea bay-
325 pm hst mon may 18 2026
...small craft advisory in effect through early wednesday
morning...
.tonight...north winds 20 to 25 knots. seas to 3 feet this
evening, then to 2 feet or less.
.tuesday...north northeast winds to 25 knots. seas to 2 feet or
less.
.tuesday night...north winds to 25 knots. seas to 3 feet. wave
detail: north northeast 3 feet at 3 seconds.
.wednesday...north winds to 25 knots. seas to 3 feet. wave
detail: north northeast 3 feet at 3 seconds.
.wednesday night...north winds to 25 knots. seas to 3 feet. wave
detail: northeast 3 feet at 3 seconds.
.thursday...north winds to 25 knots. seas to 3 feet. wave detail:
northeast 3 feet at 3 seconds.
.thursday night...north winds to 25 knots. seas 3 to 4 feet. wave
detail: north northeast 4 feet at 4 seconds.
.friday...north winds to 25 knots. seas to 3 feet. wave detail:
north northeast 3 feet at 4 seconds.
.saturday...north winds to 25 knots. seas to 3 feet. wave detail:
north northeast 3 feet at 3 seconds.
$$
(4/5)
Latest Coastal Waters Forecast by PHFO
Issued 5/18/2026 3:25 PM US/Hawaii.
Valid through 5/19/2026 3:45 AM US/Hawaii.
fzhw50 phfo 190125
cwfhfo
expires:202605191345;;797891
coastal waters forecast
national weather service honolulu hi
325 pm hst mon may 18 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz120-191345-
pailolo channel-
325 pm hst mon may 18 2026
...small craft advisory in effect through early wednesday
morning...
.tonight...east northeast winds 20 to 25 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 5 seconds.
.tuesday...east northeast winds 20 to 25 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 4 seconds. isolated showers.
.tuesday night...east northeast winds 20 to 25 knots. seas 3 to
5 feet. wave detail: east 4 feet at 5 seconds. isolated showers
in the evening.
.wednesday...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 4 feet at 4 seconds.
.wednesday night...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 5 feet at 5 seconds.
.thursday...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east 5 feet at 4 seconds.
.thursday night...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east 6 feet at 5 seconds.
.friday...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east northeast 5 feet at 5 seconds.
.saturday...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east northeast 5 feet at 6 seconds.
$$
(5/5)
Latest Coastal Waters Forecast by PHFO
Issued 5/18/2026 3:25 PM US/Hawaii.
Valid through 5/19/2026 3:45 AM US/Hawaii.
fzhw50 phfo 190125
cwfhfo
expires:202605191345;;797892
coastal waters forecast
national weather service honolulu hi
325 pm hst mon may 18 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz121-191345-
alenuihaha channel-
325 pm hst mon may 18 2026
...small craft advisory in effect through early wednesday
morning...
.tonight...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east 7 feet at 6 seconds and south southwest 3 feet
at 14 seconds. isolated showers.
.tuesday...east northeast winds 20 to 25 knots. seas 5 to 6 feet.
wave detail: east 6 feet at 6 seconds and south southwest 3 feet
at 14 seconds. scattered showers.
.tuesday night...east northeast winds 20 to 25 knots. seas 6 to
7 feet. wave detail: east 6 feet at 6 seconds and south southwest
3 feet at 15 seconds. isolated showers in the evening. scattered
showers after midnight.
.wednesday...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east 7 feet at 7 seconds and south southwest
3 feet at 14 seconds. scattered showers in the morning. isolated
showers in the afternoon.
.wednesday night...east northeast winds 25 to 30 knots. seas 7 to
9 feet. wave detail: east 8 feet at 7 seconds. isolated showers
in the evening. scattered showers after midnight.
.thursday...east northeast winds 25 to 30 knots. seas 7 to
10 feet. wave detail: east northeast 8 feet at 7 seconds.
scattered showers in the morning. isolated showers in the
afternoon.
.thursday night...east northeast winds 25 to 30 knots. seas 7 to
10 feet. wave detail: east 9 feet at 7 seconds. scattered showers
in the evening. isolated showers after midnight.
.friday...east northeast winds 25 to 30 knots, easing to 20 to
25 knots after midnight. seas 7 to 9 feet. wave detail: east
8 feet at 7 seconds and south southwest 3 feet at 17 seconds.
scattered showers through the day.
.saturday...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east northeast 7 feet at 6 seconds and south
southwest 3 feet at 15 seconds. scattered showers in the morning.
isolated showers in the afternoon, then scattered showers through
the day.
$$
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