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(1/5)
Latest Coastal Waters Forecast by PHFO
Issued 10/18/2026 3:07 PM US/Hawaii.
Valid through 10/19/2026 3:30 AM US/Hawaii.
fzhw50 phfo 190107
cwfhfo
expires:202610191330;;337614
coastal waters forecast
national weather service honolulu hi
307 pm hst sun oct 18 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz117-191330-
maui county windward waters-
307 pm hst sun oct 18 2026
...small craft advisory in effect through early tuesday morning...
.tonight...east winds 20 to 25 knots. seas 7 to 9 feet. wave
detail: east 8 feet at 7 seconds and north 3 feet at 13 seconds.
scattered showers.
.monday...east winds 20 to 25 knots. seas 7 to 9 feet. wave
detail: east 8 feet at 7 seconds and north northwest 3 feet at
11 seconds. scattered showers.
.monday night...east winds 20 to 25 knots. seas 7 to 8 feet. wave
detail: east 8 feet at 7 seconds. scattered showers in the
evening. isolated showers after midnight.
.tuesday...east winds to 20 knots. seas 6 to 8 feet. wave detail:
east 7 feet at 7 seconds. isolated showers.
.tuesday night...east winds to 20 knots. seas 6 to 7 feet. wave
detail: east 7 feet at 7 seconds. isolated showers in the
evening. scattered showers after midnight.
.wednesday...east winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east 7 feet at 7 seconds. scattered showers.
.wednesday night...east winds to 15 knots. seas 5 to 6 feet. wave
detail: east 6 feet at 7 seconds. scattered showers in the
evening. isolated showers after midnight.
.thursday...east winds 10 to 15 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 6 seconds and northwest 3 feet at
11 seconds. scattered showers.
.friday...east winds to 10 knots. seas 5 to 6 feet. wave detail:
east 4 feet at 12 seconds and northwest 3 feet at 11 seconds.
isolated showers, then scattered showers after midnight.
$$
(2/5)
Latest Coastal Waters Forecast by PHFO
Issued 10/18/2026 3:07 PM US/Hawaii.
Valid through 10/19/2026 3:30 AM US/Hawaii.
fzhw50 phfo 190107
cwfhfo
expires:202610191330;;337615
coastal waters forecast
national weather service honolulu hi
307 pm hst sun oct 18 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz118-191330-
maui county leeward waters-
307 pm hst sun oct 18 2026
...small craft advisory in effect through early tuesday morning...
.tonight...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east 6 feet at 6 seconds.
.monday...east northeast winds 20 to 25 knots, easing to 15 to
20 knots in the afternoon. seas 4 to 6 feet. wave detail: east
6 feet at 6 seconds.
.monday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 5 feet at 6 seconds.
.tuesday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon. seas 3 to 5 feet. wave detail: east
5 feet at 7 seconds.
.tuesday night...east northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. seas 3 to 5 feet. wave detail:
east 5 feet at 6 seconds.
.wednesday...east winds 10 to 15 knots. seas 3 to 5 feet. wave
detail: east southeast 5 feet at 6 seconds.
.wednesday night...east northeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: east southeast 4 feet at 6 seconds.
.thursday...northeast winds 7 to 10 knots, backing to north
northwest in the afternoon, veering to east northeast. seas to
3 feet. wave detail: east southeast 3 feet at 5 seconds.
.friday...northeast winds 7 to 10 knots in the morning, becoming
variable less than 10 knots, then becoming northeast 7 to
10 knots. seas 3 to 4 feet. isolated showers after midnight.
$$
(3/5)
Latest Coastal Waters Forecast by PHFO
Issued 10/18/2026 3:07 PM US/Hawaii.
Valid through 10/19/2026 3:30 AM US/Hawaii.
fzhw50 phfo 190107
cwfhfo
expires:202610191330;;337616
coastal waters forecast
national weather service honolulu hi
307 pm hst sun oct 18 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz119-191330-
maalaea bay-
307 pm hst sun oct 18 2026
...small craft advisory in effect through early tuesday morning...
.tonight...north winds to 25 knots. seas to 2 feet or less. wave
detail: north northeast 2 feet at 3 seconds.
.monday...north northeast winds to 25 knots. seas to 2 feet or
less. wave detail: north northeast 2 feet at 3 seconds.
.monday night...north northeast winds to 25 knots. seas to 2 feet
or less.
.tuesday...north winds to 25 knots. seas to 2 feet or less.
.tuesday night...north winds to 25 knots. seas to 2 feet or less.
.wednesday...north northeast winds to 25 knots. seas to 2 feet or
less.
.wednesday night...north winds to 25 knots, easing to 20 knots
after midnight. seas to 2 feet or less.
.thursday...north winds to 15 knots, rising to 20 knots in the
evening, easing to 15 knots after midnight. seas to 2 feet or
less.
.friday...north winds to 15 knots, rising to 20 knots in the
evening, easing to 15 knots after midnight. seas to 2 feet or
less.
$$
(4/5)
Latest Coastal Waters Forecast by PHFO
Issued 10/18/2026 3:07 PM US/Hawaii.
Valid through 10/19/2026 3:30 AM US/Hawaii.
fzhw50 phfo 190107
cwfhfo
expires:202610191330;;337617
coastal waters forecast
national weather service honolulu hi
307 pm hst sun oct 18 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz120-191330-
pailolo channel-
307 pm hst sun oct 18 2026
...small craft advisory in effect through early tuesday morning...
.tonight...east northeast winds to 25 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 5 seconds. isolated showers.
.monday...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 7 seconds. isolated showers in the
morning.
.monday night...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east northeast 5 feet at 7 seconds.
.tuesday...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east northeast 5 feet at 7 seconds.
.tuesday night...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east northeast 4 feet at 7 seconds.
.wednesday...east northeast winds 20 to 25 knots. seas 3 to
5 feet. wave detail: east 4 feet at 7 seconds.
.wednesday night...east northeast winds 20 to 25 knots, becoming
east 15 to 20 knots after midnight. seas 3 to 5 feet. wave
detail: east 3 feet at 6 seconds.
.thursday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots in the evening, easing to 10 to 15 knots after midnight.
seas 3 to 4 feet.
.friday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots in the evening, easing to 10 to 15 knots after midnight.
seas to 3 feet.
$$
(5/5)
Latest Coastal Waters Forecast by PHFO
Issued 10/18/2026 3:07 PM US/Hawaii.
Valid through 10/19/2026 3:30 AM US/Hawaii.
fzhw50 phfo 190107
cwfhfo
expires:202610191330;;337618
coastal waters forecast
national weather service honolulu hi
307 pm hst sun oct 18 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz121-191330-
alenuihaha channel-
307 pm hst sun oct 18 2026
...small craft advisory in effect through early tuesday morning...
.tonight...east northeast winds 25 to 30 knots. seas 7 to 9 feet.
wave detail: east northeast 8 feet at 7 seconds. scattered
showers.
.monday...east northeast winds 25 to 30 knots. seas 6 to 8 feet.
wave detail: east northeast 8 feet at 7 seconds. scattered
showers.
.monday night...east northeast winds to 25 knots. seas 6 to
8 feet. wave detail: east northeast 7 feet at 7 seconds.
scattered showers in the evening.
.tuesday...east northeast winds 20 to 25 knots. seas 6 to 8 feet.
wave detail: east northeast 7 feet at 7 seconds.
.tuesday night...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east northeast 7 feet at 7 seconds.
.wednesday...east northeast winds 20 to 25 knots, easing to 15 to
20 knots in the afternoon. seas 5 to 7 feet. wave detail: east
northeast 7 feet at 7 seconds.
.wednesday night...east northeast winds 20 to 25 knots, becoming
east 15 to 20 knots after midnight. seas 4 to 6 feet. wave
detail: east 6 feet at 6 seconds. isolated showers in the
evening.
.thursday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots in the evening, then becoming east 10 to 15 knots after
midnight. seas 3 to 5 feet. wave detail: east 4 feet at
5 seconds. isolated showers in the evening.
.friday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots in the evening, easing to 10 to 15 knots after midnight.
seas 3 to 5 feet. wave detail: east 4 feet at 12 seconds.
scattered showers in the evening. isolated showers after
midnight.
$$
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