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(1/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/21/2026 8:03 PM US/Hawaii.
Valid through 9/22/2026 9:15 AM US/Hawaii.
fzhw50 phfo 220603
cwfhfo
expires:202609221915;;854258
coastal waters forecast
national weather service honolulu hi
803 pm hst mon sep 21 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz117-221915-
maui county windward waters-
803 pm hst mon sep 21 2026
.rest of tonight...east winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 6 feet at 7 seconds. scattered showers.
.tuesday...east winds 15 to 20 knots. seas 6 to 8 feet. wave
detail: east 7 feet at 9 seconds and north 3 feet at 12 seconds.
scattered showers.
.tuesday night...east winds to 20 knots. seas 7 to 8 feet. wave
detail: east 7 feet at 9 seconds and north 3 feet at 11 seconds.
isolated showers.
.wednesday...east northeast winds to 20 knots. seas 7 to 8 feet.
wave detail: east 7 feet at 9 seconds and north 3 feet at
10 seconds. scattered showers. isolated thunderstorms in the
afternoon.
.wednesday night...east northeast winds to 20 knots. seas 7 to
8 feet. wave detail: east 7 feet at 8 seconds and north northwest
3 feet at 10 seconds. isolated thunderstorms in the evening.
scattered showers.
.thursday...east northeast winds 20 to 25 knots. seas 7 to
8 feet. wave detail: east southeast 8 feet at 8 seconds.
scattered showers.
.thursday night...east winds 20 to 25 knots. seas to 8 feet. wave
detail: east southeast 8 feet at 8 seconds. isolated
thunderstorms in the evening. scattered showers.
.friday...east winds to 25 knots. seas 8 to 9 feet. wave detail:
east 9 feet at 8 seconds. scattered showers.
.saturday...east winds 25 to 30 knots. seas 8 to 10 feet. wave
detail: east 10 feet at 8 seconds. scattered showers.
winds and seas higher in and near tstms.
$$
(2/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/21/2026 8:03 PM US/Hawaii.
Valid through 9/22/2026 9:15 AM US/Hawaii.
fzhw50 phfo 220603
cwfhfo
expires:202609221915;;854259
coastal waters forecast
national weather service honolulu hi
803 pm hst mon sep 21 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz118-221915-
maui county leeward waters-
803 pm hst mon sep 21 2026
.rest of tonight...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 5 feet at 6 seconds and south 3 feet at
13 seconds.
.tuesday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 6 seconds and south 3 feet at
12 seconds.
.tuesday night...east northeast winds 10 to 15 knots. seas 4 to
6 feet. wave detail: east 5 feet at 6 seconds. isolated showers
after midnight.
.wednesday...east northeast winds 10 to 15 knots. seas 3 to
5 feet. wave detail: east 4 feet at 7 seconds.
.wednesday night...northeast winds 10 to 15 knots, rising to
15 to 20 knots after midnight. seas 3 to 5 feet. wave detail:
east 4 feet at 7 seconds. isolated heavy showers and
thunderstorms in the evening, then scattered showers after
midnight.
.thursday...northeast winds 10 to 15 knots, becoming east
northeast 15 to 20 knots in the afternoon. seas 4 to 6 feet. wave
detail: east 5 feet at 8 seconds and south southwest 3 feet at
14 seconds. scattered showers.
.thursday night...northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 5 feet at 8 seconds and southwest
3 feet at 16 seconds. scattered showers with isolated
thunderstorms in the evening, then isolated showers after
midnight.
.friday...northeast winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east 7 feet at 8 seconds and southwest 3 feet at
16 seconds. isolated showers.
.saturday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots. seas 5 to 8 feet. wave detail: east 7 feet at 8 seconds
and southwest 3 feet at 16 seconds. isolated showers in the
morning.
winds and seas higher in and near tstms.
$$
(3/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/21/2026 8:03 PM US/Hawaii.
Valid through 9/22/2026 9:15 AM US/Hawaii.
fzhw50 phfo 220603
cwfhfo
expires:202609221915;;854260
coastal waters forecast
national weather service honolulu hi
803 pm hst mon sep 21 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz119-221915-
maalaea bay-
803 pm hst mon sep 21 2026
...small craft advisory in effect through early wednesday
morning...
.rest of tonight...north northeast winds to 25 knots. seas to
2 feet or less. wave detail: north northeast 2 feet at 3 seconds.
.tuesday...north winds to 25 knots. seas to 2 feet or less. wave
detail: north northeast 2 feet at 3 seconds.
.tuesday night...north winds to 25 knots. seas to 2 feet or less.
wave detail: northeast 2 feet at 3 seconds.
.wednesday...north winds to 25 knots. seas to 2 feet or less.
wave detail: north northeast 2 feet at 3 seconds.
.wednesday night...north winds to 25 knots. seas to 2 feet or
less. wave detail: north northeast 2 feet at 3 seconds. isolated
thunderstorms in the evening. isolated heavy showers.
.thursday...north winds to 25 knots. seas to 2 feet or less. wave
detail: north northeast 2 feet at 3 seconds. scattered showers.
.thursday night...north winds to 30 knots. seas to 3 feet. wave
detail: north northeast 3 feet at 4 seconds. isolated heavy
showers and thunderstorms in the evening.
.friday...north winds to 30 knots. seas to 3 feet. wave detail:
north northeast 3 feet at 4 seconds.
.saturday...north winds to 30 knots. seas 3 to 4 feet. wave
detail: north northeast 4 feet at 4 seconds.
winds and seas higher in and near tstms.
$$
(4/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/21/2026 8:03 PM US/Hawaii.
Valid through 9/22/2026 9:15 AM US/Hawaii.
fzhw50 phfo 220603
cwfhfo
expires:202609221915;;854261
coastal waters forecast
national weather service honolulu hi
803 pm hst mon sep 21 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz120-221915-
pailolo channel-
803 pm hst mon sep 21 2026
...small craft advisory in effect through early wednesday
morning...
.rest of tonight...east northeast winds 20 to 25 knots. seas 4 to
5 feet. wave detail: east 4 feet at 5 seconds.
.tuesday...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 5 seconds.
.tuesday night...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 4 feet at 5 seconds.
.wednesday...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 4 feet at 4 seconds.
.wednesday night...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 4 feet at 4 seconds. isolated showers
and thunderstorms in the evening. scattered showers after
midnight.
.thursday...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east 5 feet at 6 seconds. scattered showers.
.thursday night...east northeast winds 25 to 30 knots. seas 5 to
7 feet. wave detail: east 6 feet at 5 seconds. isolated
thunderstorms in the evening. isolated heavy showers.
.friday...east northeast winds 25 to 30 knots. seas 4 to 6 feet.
wave detail: east 6 feet at 5 seconds. isolated showers.
.saturday...east northeast winds 25 to 30 knots. seas 5 to
7 feet. wave detail: east 7 feet at 5 seconds. isolated showers
through the night.
winds and seas higher in and near tstms.
$$
(5/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/21/2026 8:03 PM US/Hawaii.
Valid through 9/22/2026 9:15 AM US/Hawaii.
fzhw50 phfo 220603
cwfhfo
expires:202609221915;;854262
coastal waters forecast
national weather service honolulu hi
803 pm hst mon sep 21 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz121-221915-
alenuihaha channel-
803 pm hst mon sep 21 2026
...small craft advisory in effect through early wednesday
morning...
.rest of tonight...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: east 7 feet at 7 seconds and south southwest
4 feet at 13 seconds. scattered showers.
.tuesday...east northeast winds 20 to 25 knots. seas 6 to 8 feet.
wave detail: east 7 feet at 6 seconds and south southwest 3 feet
at 12 seconds. scattered showers.
.tuesday night...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: east 7 feet at 7 seconds and south southwest
3 feet at 13 seconds. scattered showers in the evening. isolated
showers after midnight.
.wednesday...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east 7 feet at 7 seconds. scattered heavy
showers with isolated thunderstorms.
.wednesday night...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east 7 feet at 7 seconds. isolated
thunderstorms in the evening. scattered heavy showers.
.thursday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 6 to 9 feet. wave detail: east
8 feet at 7 seconds and south southwest 3 feet at 14 seconds.
scattered showers.
.thursday night...east northeast winds 25 to 30 knots. seas 7 to
10 feet. wave detail: east 9 feet at 8 seconds and southwest
3 feet at 16 seconds. isolated thunderstorms in the evening.
scattered heavy showers.
.friday...east northeast winds 25 to 30 knots, rising to 30 to
35 knots in the afternoon and evening, easing to 25 to 30 knots
after midnight. seas 7 to 10 feet. wave detail: east 10 feet at
8 seconds and southwest 3 feet at 16 seconds. scattered showers.
isolated thunderstorms through the day.
.saturday...east northeast winds 25 to 30 knots. seas 8 to
9 feet. wave detail: east 9 feet at 8 seconds and southwest
3 feet at 16 seconds. isolated showers. isolated thunderstorms in
the afternoon.
winds and seas higher in and near tstms.
$$
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