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(1/5)
Latest Coastal Waters Forecast by PHFO
Issued 4/17/2026 3:18 AM US/Hawaii.
Valid through 4/17/2026 4:30 PM US/Hawaii.
fzhw50 phfo 171318
cwfhfo
expires:202604180230;;522742
coastal waters forecast
national weather service honolulu hi
318 am hst fri apr 17 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz117-180230-
maui county windward waters-
318 am hst fri apr 17 2026
.today...east winds 10 to 15 knots. seas to 4 feet. wave detail:
east southeast 3 feet at 7 seconds.
.tonight...east winds 15 to 20 knots. seas to 4 feet. wave
detail: east 4 feet at 7 seconds.
.saturday...east winds 15 to 20 knots. seas to 4 feet. wave
detail: east 4 feet at 6 seconds.
.saturday night...east winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east southeast 5 feet at 6 seconds. a slight chance
of showers after midnight.
.sunday...east southeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds. a slight chance of showers
in the afternoon.
.sunday night...east southeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east 5 feet at 6 seconds. a slight chance of
showers after midnight.
.monday...southeast winds 10 to 15 knots. seas 5 to 6 feet. wave
detail: east southeast 5 feet at 6 seconds and northwest 3 feet
at 16 seconds. a chance of showers, mainly in the morning.
.tuesday...southeast winds 7 to 10 knots, backing to east
southeast. seas 5 to 7 feet. wave detail: east 4 feet at
5 seconds, north northeast 4 feet at 14 seconds and northwest
4 feet at 14 seconds. a slight chance of showers. a chance of
showers after midnight.
$$
(2/5)
Latest Coastal Waters Forecast by PHFO
Issued 4/17/2026 3:18 AM US/Hawaii.
Valid through 4/17/2026 4:30 PM US/Hawaii.
fzhw50 phfo 171318
cwfhfo
expires:202604180230;;522743
coastal waters forecast
national weather service honolulu hi
318 am hst fri apr 17 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz118-180230-
maui county leeward waters-
318 am hst fri apr 17 2026
.today...east winds 15 to 20 knots. seas 3 to 4 feet. wave
detail: east southeast 3 feet at 5 seconds and south 3 feet at
13 seconds.
.tonight...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east southeast 4 feet at 6 seconds.
.saturday...east northeast winds 10 to 15 knots. seas 3 to
5 feet. wave detail: east southeast 4 feet at 6 seconds.
.saturday night...east winds 15 to 20 knots, becoming east
northeast 10 to 15 knots after midnight. seas 3 to 5 feet. wave
detail: east southeast 4 feet at 6 seconds.
.sunday...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east southeast 4 feet at 6 seconds. a slight chance of
showers in the afternoon.
.sunday night...east southeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: east southeast 3 feet at 6 seconds. a slight
chance of showers after midnight.
.monday...east southeast winds 10 to 15 knots, veering to south
southeast 7 to 10 knots in the afternoon, then becoming variable
less than 10 knots. seas 3 to 4 feet. wave detail: east southeast
3 feet at 5 seconds. a chance of showers in the morning.
.tuesday...winds variable less than 10 knots. seas 3 to 4 feet. a
slight chance of showers.
$$
(3/5)
Latest Coastal Waters Forecast by PHFO
Issued 4/17/2026 3:18 AM US/Hawaii.
Valid through 4/17/2026 4:30 PM US/Hawaii.
fzhw50 phfo 171318
cwfhfo
expires:202604180230;;522744
coastal waters forecast
national weather service honolulu hi
318 am hst fri apr 17 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz119-180230-
maalaea bay-
318 am hst fri apr 17 2026
...small craft advisory in effect from early this afternoon
through saturday afternoon...
.today...north northeast winds 10 to 15 knots, becoming north
20 to 25 knots this afternoon. seas to 2 feet or less.
.tonight...north winds 20 to 25 knots. seas to 2 feet or less.
.saturday...north northeast winds to 25 knots. seas to 2 feet or
less.
.saturday night...north northeast winds to 10 knots. seas to
2 feet or less.
.sunday...north winds 7 to 10 knots. seas to 2 feet or less. a
slight chance of showers in the afternoon.
.sunday night...north northeast winds to 10 knots. seas to 2 feet
or less. a slight chance of showers after midnight.
.monday...winds variable less than 10 knots. seas to 2 feet or
less. a chance of showers in the morning.
.tuesday...winds variable less than 10 knots. seas to 2 feet or
less. a slight chance of showers through the night.
$$
(4/5)
Latest Coastal Waters Forecast by PHFO
Issued 4/17/2026 3:18 AM US/Hawaii.
Valid through 4/17/2026 4:30 PM US/Hawaii.
fzhw50 phfo 171318
cwfhfo
expires:202604180230;;522745
coastal waters forecast
national weather service honolulu hi
318 am hst fri apr 17 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz120-180230-
pailolo channel-
318 am hst fri apr 17 2026
...small craft advisory in effect from early this afternoon
through saturday afternoon...
.today...east winds 15 to 20 knots, becoming east northeast 20 to
25 knots this afternoon. seas 3 to 4 feet. wave detail: east
4 feet at 4 seconds.
.tonight...east northeast winds 20 to 25 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 4 seconds.
.saturday...east northeast winds 20 to 25 knots. seas 3 to
4 feet. wave detail: east 4 feet at 4 seconds. a slight chance of
showers in the morning.
.saturday night...east northeast winds to 15 knots. seas 3 to
4 feet. wave detail: east 3 feet at 4 seconds. a slight chance of
showers after midnight.
.sunday...east winds 10 to 15 knots. seas 3 to 5 feet. wave
detail: east 3 feet at 6 seconds. a slight chance of showers in
the afternoon.
.sunday night...east northeast winds to 15 knots, easing to
10 knots after midnight. seas 3 to 4 feet. wave detail: east
3 feet at 6 seconds. a slight chance of showers after midnight.
.monday...north northwest winds 7 to 10 knots in the morning,
becoming variable less than 10 knots. seas 3 to 4 feet. a chance
of showers in the morning, then a slight chance of showers
through the night.
.tuesday...winds variable less than 10 knots. seas 3 to 4 feet. a
slight chance of showers.
$$
(5/5)
Latest Coastal Waters Forecast by PHFO
Issued 4/17/2026 3:18 AM US/Hawaii.
Valid through 4/17/2026 4:30 PM US/Hawaii.
fzhw50 phfo 171318
cwfhfo
expires:202604180230;;522746
coastal waters forecast
national weather service honolulu hi
318 am hst fri apr 17 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz121-180230-
alenuihaha channel-
318 am hst fri apr 17 2026
...small craft advisory in effect from early this afternoon
through saturday afternoon...
.today...east northeast winds 15 to 20 knots, rising to 20 to
25 knots this afternoon. seas 3 to 5 feet. wave detail: east
5 feet at 6 seconds and south 3 feet at 13 seconds.
.tonight...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east 6 feet at 6 seconds.
.saturday...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 6 feet at 6 seconds.
.saturday night...east northeast winds to 20 knots. seas 4 to
6 feet. wave detail: east 5 feet at 6 seconds.
.sunday...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 6 seconds. a slight chance of showers
in the afternoon.
.sunday night...east northeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: east 5 feet at 6 seconds. a slight chance of
showers after midnight.
.monday...east winds 10 to 15 knots. seas 3 to 5 feet. wave
detail: east 4 feet at 6 seconds. a slight chance of showers
through the night.
.tuesday...northeast winds 7 to 10 knots. seas 3 to 5 feet. wave
detail: east 3 feet at 6 seconds and north northeast 3 feet at
14 seconds. a slight chance of showers.
$$
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