(1/5)
Latest Coastal Waters Forecast by PHFO
Issued 10/19/2026 3:18 PM US/Hawaii.
Valid through 10/20/2026 3:45 AM US/Hawaii.
fzhw50 phfo 200118
cwfhfo
expires:202610201345;;859456
coastal waters forecast
national weather service honolulu hi
318 pm hst mon oct 19 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz117-201345-
maui county windward waters-
318 pm hst mon oct 19 2026
...small craft advisory in effect through tuesday afternoon...
.tonight...east winds 20 to 25 knots. seas 7 to 9 feet. wave
detail: east 7 feet at 7 seconds and north 3 feet at 11 seconds.
scattered showers.
.tuesday...east winds 20 to 25 knots. seas 8 to 9 feet. wave
detail: east 7 feet at 7 seconds and north northeast 3 feet at
10 seconds. scattered showers.
.tuesday night...east winds to 20 knots. seas 6 to 8 feet. wave
detail: east 7 feet at 7 seconds and north northeast 3 feet at
9 seconds. scattered showers.
.wednesday...east winds to 20 knots, easing to 15 knots in the
afternoon. 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.
.thursday...east winds 10 to 15 knots. seas 4 to 6 feet. wave
detail: east 5 feet at 7 seconds. isolated showers.
.thursday night...east winds to 15 knots, easing to 10 knots
after midnight. seas 4 to 5 feet. wave detail: east 4 feet at
13 seconds and northwest 3 feet at 12 seconds. isolated showers.
.friday...east winds to 10 knots. seas to 5 feet. wave detail:
east 4 feet at 12 seconds and northwest 3 feet at 11 seconds.
isolated showers through the day.
.saturday...east northeast winds 10 to 15 knots. seas 5 to
6 feet. wave detail: north northwest 5 feet at 15 seconds and
east 3 feet at 11 seconds. scattered showers through the night,
then isolated showers in the evening. scattered showers after
midnight.
$$
(2/5)
Latest Coastal Waters Forecast by PHFO
Issued 10/19/2026 3:18 PM US/Hawaii.
Valid through 10/20/2026 3:45 AM US/Hawaii.
fzhw50 phfo 200118
cwfhfo
expires:202610201345;;859457
coastal waters forecast
national weather service honolulu hi
318 pm hst mon oct 19 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz118-201345-
maui county leeward waters-
318 pm hst mon oct 19 2026
...small craft advisory in effect through tuesday afternoon...
.tonight...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east 7 feet at 7 seconds.
.tuesday...east winds 20 to 25 knots. seas 5 to 8 feet. wave
detail: east 7 feet at 7 seconds.
.tuesday night...east northeast winds 10 to 15 knots. seas 5 to
7 feet. wave detail: east 7 feet at 8 seconds.
.wednesday...east northeast winds 10 to 15 knots. seas 3 to
5 feet. wave detail: east 5 feet at 6 seconds.
.wednesday night...east northeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: east southeast 4 feet at 5 seconds. isolated
showers.
.thursday...east northeast winds 7 to 10 knots. seas 3 to 4 feet.
wave detail: east southeast 4 feet at 5 seconds.
.thursday night...east northeast winds 7 to 10 knots. seas to
3 feet. wave detail: east southeast 3 feet at 5 seconds.
.friday...northeast winds 7 to 10 knots, becoming 10 to 15 knots
in the afternoon and evening, then becoming 7 to 10 knots after
midnight. seas to 3 feet. wave detail: east southeast 3 feet at
4 seconds and south southwest 3 feet at 14 seconds.
.saturday...northeast winds 7 to 10 knots, becoming 10 to
15 knots. seas 3 to 4 feet. wave detail: east 3 feet at
4 seconds, south southwest 3 feet at 13 seconds and north
northwest 3 feet at 14 seconds. isolated showers through the
night. isolated showers after midnight.
$$
(3/5)
Latest Coastal Waters Forecast by PHFO
Issued 10/19/2026 3:18 PM US/Hawaii.
Valid through 10/20/2026 3:45 AM US/Hawaii.
fzhw50 phfo 200118
cwfhfo
expires:202610201345;;859458
coastal waters forecast
national weather service honolulu hi
318 pm hst mon oct 19 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz119-201345-
maalaea bay-
318 pm hst mon oct 19 2026
...small craft advisory in effect through tuesday afternoon...
.tonight...north northeast winds 25 to 30 knots. seas to 3 feet.
wave detail: north northwest 3 feet at 4 seconds.
.tuesday...north winds to 30 knots. seas to 3 feet. wave detail:
north 3 feet at 4 seconds.
.tuesday night...north northeast winds to 25 knots. seas 3 to
4 feet in the evening, then to 2 feet or less. wave detail: north
northeast 4 feet at 4 seconds.
.wednesday...north northeast winds to 25 knots. seas to 2 feet or
less. wave detail: north northeast 2 feet at 3 seconds.
.wednesday night...north northeast winds to 25 knots, becoming
north after midnight. seas to 2 feet or less. wave detail: north
northeast 2 feet at 3 seconds.
.thursday...north northeast winds to 20 knots. seas to 2 feet or
less.
.thursday night...north winds to 20 knots, easing to 15 knots
after midnight. seas to 2 feet or less.
.friday...north winds to 20 knots, easing to 15 knots after
midnight. seas to 2 feet or less.
.saturday...north winds to 20 knots, easing to 15 knots after
midnight. seas to 2 feet or less.
$$
(4/5)
Latest Coastal Waters Forecast by PHFO
Issued 10/19/2026 3:18 PM US/Hawaii.
Valid through 10/20/2026 3:45 AM US/Hawaii.
fzhw50 phfo 200118
cwfhfo
expires:202610201345;;859459
coastal waters forecast
national weather service honolulu hi
318 pm hst mon oct 19 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz120-201345-
pailolo channel-
318 pm hst mon oct 19 2026
...small craft advisory in effect through tuesday afternoon...
.tonight...east northeast winds 25 to 30 knots. seas 5 to 7 feet.
wave detail: east 6 feet at 5 seconds. isolated showers this
evening.
.tuesday...east northeast winds to 30 knots. seas 5 to 7 feet.
wave detail: east 7 feet at 6 seconds.
.tuesday night...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east 7 feet at 6 seconds.
.wednesday...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 4 feet at 6 seconds.
.wednesday night...east northeast winds 20 to 25 knots, easing to
15 to 20 knots after midnight. seas 3 to 5 feet. wave detail:
east 4 feet at 4 seconds.
.thursday...east northeast winds 15 to 20 knots. seas 3 to
5 feet. wave detail: east 3 feet at 5 seconds.
.thursday night...east northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. seas to 3 feet.
.friday...east northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas to 3 feet.
.saturday...northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 3 to 4 feet. isolated showers in
the afternoon.
$$
(5/5)
Latest Coastal Waters Forecast by PHFO
Issued 10/19/2026 3:18 PM US/Hawaii.
Valid through 10/20/2026 3:45 AM US/Hawaii.
fzhw50 phfo 200118
cwfhfo
expires:202610201345;;859460
coastal waters forecast
national weather service honolulu hi
318 pm hst mon oct 19 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz121-201345-
alenuihaha channel-
318 pm hst mon oct 19 2026
...small craft advisory in effect through tuesday afternoon...
.tonight...east northeast winds 25 to 30 knots. seas 7 to 9 feet.
wave detail: east 9 feet at 7 seconds. scattered showers.
.tuesday...east northeast winds 25 to 30 knots. seas 7 to
10 feet. wave detail: east northeast 10 feet at 7 seconds.
isolated showers in the morning.
.tuesday night...east northeast winds 20 to 25 knots. seas 7 to
10 feet, subsiding to 6 to 8 feet after midnight. wave detail:
east northeast 10 feet at 7 seconds. isolated showers after
midnight.
.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 6 seconds. scattered showers in the morning.
.wednesday night...east winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east northeast 5 feet at 6 seconds. isolated
showers.
.thursday...east northeast winds 15 to 20 knots. seas 3 to
5 feet. wave detail: east 5 feet at 6 seconds.
.thursday night...east northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. seas 3 to 4 feet. wave detail:
east 4 feet at 5 seconds.
.friday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 3 to 5 feet. wave detail: east 4 feet at
12 seconds and south southwest 3 feet at 14 seconds.
.saturday...east northeast winds 10 to 15 knots, becoming
northeast 15 to 20 knots in the afternoon and evening, easing to
10 to 15 knots after midnight. seas 3 to 4 feet. wave detail:
east 3 feet at 5 seconds and south southwest 3 feet at
13 seconds. isolated showers through the night. scattered showers
in the evening, then isolated showers after midnight.
$$
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