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(1/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/17/2025 3:20 PM US/Hawaii.
Valid through 9/18/2025 4:00 AM US/Hawaii.
fzhw50 phfo 180120
cwfhfo
expires:202509181400;;164686
coastal waters forecast
national weather service honolulu hi
319 pm hst wed sep 17 2025
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz117-181400-
maui county windward waters-
320 pm hst wed sep 17 2025
...small craft advisory in effect through thursday afternoon...
.tonight...east winds 20 to 25 knots. seas 5 to 7 feet. wave
detail: east southeast 6 feet at 6 seconds and north 3 feet at
8 seconds. isolated showers.
.thursday...east winds 20 to 25 knots. seas 6 to 7 feet. wave
detail: east southeast 6 feet at 6 seconds and north 3 feet at
8 seconds. isolated showers.
.thursday night...east winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east southeast 6 feet at 6 seconds and north 3 feet
at 9 seconds. scattered showers.
.friday...east winds 15 to 20 knots, becoming east northeast
20 to 25 knots in the afternoon. seas 5 to 6 feet. wave detail:
east southeast 5 feet at 6 seconds and north 3 feet at 9 seconds.
scattered showers.
.friday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east southeast 5 feet at 6 seconds and north
3 feet at 9 seconds. scattered showers.
.saturday...east winds 20 to 25 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 6 seconds and north 3 feet at 9 seconds.
scattered showers, mainly in the morning.
.saturday night...east winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east southeast 5 feet at 6 seconds and north
northeast 3 feet at 11 seconds. scattered showers.
.sunday...east winds 20 to 25 knots, easing to 15 to 20 knots
after midnight. seas 5 to 6 feet. wave detail: east southeast
5 feet at 6 seconds. scattered showers.
.monday...east winds 15 to 20 knots, rising to 20 to 25 knots in
the afternoon, easing to 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 6 seconds. scattered showers.
$$
(2/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/17/2025 3:20 PM US/Hawaii.
Valid through 9/18/2025 4:00 AM US/Hawaii.
fzhw50 phfo 180120
cwfhfo
expires:202509181400;;164687
coastal waters forecast
national weather service honolulu hi
319 pm hst wed sep 17 2025
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz118-181400-
maui county leeward waters-
320 pm hst wed sep 17 2025
.tonight...east winds 20 to 25 knots. seas 4 to 6 feet. wave
detail: east southeast 5 feet at 7 seconds.
.thursday...east southeast winds 20 to 25 knots. seas 3 to
5 feet. wave detail: east southeast 5 feet at 7 seconds.
.thursday night...east northeast winds 20 to 25 knots, easing to
15 to 20 knots after midnight. seas 3 to 5 feet. wave detail:
east southeast 5 feet at 7 seconds. isolated showers.
.friday...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east southeast 4 feet at 6 seconds.
.friday night...northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east southeast 5 feet at 7 seconds. scattered
showers.
.saturday...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east southeast 4 feet at 6 seconds and south
southwest 3 feet at 16 seconds. scattered showers, mainly in the
morning.
.saturday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east southeast 4 feet at 6 seconds and south
southwest 3 feet at 15 seconds. scattered showers.
.sunday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east southeast 5 feet at 6 seconds and south
southwest 3 feet at 14 seconds. isolated showers in the morning.
scattered showers.
.monday...east northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 3 to 5 feet. wave detail: east
southeast 4 feet at 6 seconds. isolated showers through the
night. scattered showers through the day.
$$
(3/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/17/2025 3:20 PM US/Hawaii.
Valid through 9/18/2025 4:00 AM US/Hawaii.
fzhw50 phfo 180120
cwfhfo
expires:202509181400;;164688
coastal waters forecast
national weather service honolulu hi
319 pm hst wed sep 17 2025
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz119-181400-
maalaea bay-
320 pm hst wed sep 17 2025
...small craft advisory in effect through thursday afternoon...
.tonight...north winds 20 to 25 knots. seas to 2 feet or less.
.thursday...north winds 20 to 25 knots. seas to 2 feet or less.
.thursday night...north northeast winds 20 to 25 knots. gusts up
to 35 knots in the evening. seas to 2 feet or less.
.friday...north northeast winds 20 to 25 knots. seas to 2 feet or
less.
.friday night...north northeast winds 20 to 25 knots. seas to
2 feet or less.
.saturday...north northeast winds 20 to 25 knots. seas to 2 feet
or less. isolated showers in the afternoon.
.saturday night...north northeast winds 20 to 25 knots. seas to
2 feet or less.
.sunday...north northeast winds 20 to 25 knots. seas to 2 feet or
less.
.monday...north northeast winds 20 to 25 knots. seas to 2 feet or
less.
$$
(4/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/17/2025 3:20 PM US/Hawaii.
Valid through 9/18/2025 4:00 AM US/Hawaii.
fzhw50 phfo 180120
cwfhfo
expires:202509181400;;164689
coastal waters forecast
national weather service honolulu hi
319 pm hst wed sep 17 2025
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz120-181400-
pailolo channel-
320 pm hst wed sep 17 2025
...small craft advisory in effect through thursday afternoon...
.tonight...east winds to 25 knots. gusts up to 35 knots this
evening. seas 3 to 5 feet. wave detail: east 5 feet at 5 seconds.
.thursday...east winds to 25 knots. seas 3 to 5 feet. wave
detail: east 4 feet at 5 seconds.
.thursday night...east northeast winds 20 to 25 knots. seas 3 to
5 feet. wave detail: east 4 feet at 5 seconds. isolated showers
in the evening.
.friday...east northeast winds 20 to 25 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 4 seconds. isolated showers in the
afternoon.
.friday night...east northeast winds 15 to 20 knots. seas 3 to
5 feet. wave detail: east 4 feet at 5 seconds. scattered showers.
.saturday...east northeast winds 20 to 25 knots. seas 3 to
5 feet. wave detail: east 4 feet at 5 seconds. scattered showers,
mainly in the morning.
.saturday night...east northeast winds to 20 knots. seas 3 to
5 feet. wave detail: east 4 feet at 5 seconds. isolated showers
in the evening.
.sunday...east northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 3 to 5 feet. wave detail: east
4 feet at 4 seconds. isolated showers after midnight.
.monday...east northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 3 to 4 feet. wave detail: east
3 feet at 4 seconds. isolated showers.
$$
(5/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/17/2025 3:20 PM US/Hawaii.
Valid through 9/18/2025 4:00 AM US/Hawaii.
fzhw50 phfo 180120
cwfhfo
expires:202509181400;;164690
coastal waters forecast
national weather service honolulu hi
319 pm hst wed sep 17 2025
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz121-181400-
alenuihaha channel-
320 pm hst wed sep 17 2025
...small craft advisory in effect through thursday afternoon...
.tonight...east northeast winds 25 to 30 knots, easing to 20 to
25 knots after midnight. seas 5 to 8 feet. wave detail: east
8 feet at 7 seconds. isolated showers.
.thursday...east northeast winds 25 to 30 knots, easing to 20 to
25 knots in the afternoon. seas 5 to 7 feet. wave detail: east
7 feet at 6 seconds. scattered showers in the morning.
.thursday night...east northeast winds 20 to 25 knots. gusts up
to 35 knots in the evening. seas 5 to 8 feet. wave detail: east
7 feet at 6 seconds. scattered showers.
.friday...east northeast winds 25 to 30 knots. seas 5 to 7 feet.
wave detail: east 6 feet at 6 seconds. isolated showers.
.friday night...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east 7 feet at 6 seconds. scattered showers.
.saturday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 5 to 7 feet. wave detail: east
6 feet at 6 seconds and south southwest 3 feet at 16 seconds.
scattered showers.
.saturday night...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east 6 feet at 6 seconds and south southwest
3 feet at 15 seconds. scattered showers.
.sunday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon, easing to 20 to 25 knots. seas 5 to
7 feet. wave detail: east 6 feet at 6 seconds and south southwest
3 feet at 14 seconds. scattered showers.
.monday...east northeast winds 20 to 25 knots. gusts up to
35 knots. seas 4 to 5 feet. wave detail: east 5 feet at
5 seconds. scattered showers in the morning. isolated showers in
the afternoon, then scattered showers through the day.
$$
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