(1/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/21/2026 3:44 AM US/Hawaii.
Valid through 9/21/2026 4:15 PM US/Hawaii.
fzhw50 phfo 211344
cwfhfo
expires:202609220215;;819766
coastal waters forecast
national weather service honolulu hi
344 am hst mon sep 21 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz117-220215-
maui county windward waters-
344 am hst mon sep 21 2026
.today...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: northeast 5 feet at 6 seconds. isolated showers.
.tonight...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: northeast 5 feet at 6 seconds. scattered showers.
.tuesday...east winds 15 to 20 knots, rising to 20 to 25 knots in
the afternoon. seas 5 to 6 feet. wave detail: east northeast
5 feet at 5 seconds and north 4 feet at 11 seconds. scattered
showers.
.tuesday night...east winds 20 to 25 knots. seas 5 to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and north 3 feet
at 11 seconds. isolated showers in the evening, then scattered
showers after midnight.
.wednesday...east northeast winds 20 to 25 knots. seas 5 to
6 feet. wave detail: east 5 feet at 6 seconds and north 3 feet at
10 seconds. scattered showers.
.wednesday night...east northeast winds 20 to 25 knots. seas 5 to
6 feet. wave detail: east northeast 5 feet at 6 seconds and north
3 feet at 10 seconds. numerous heavy showers.
.thursday...east winds 25 to 30 knots. seas to 6 feet. wave
detail: east northeast 6 feet at 6 seconds. numerous heavy
showers in the morning, then scattered showers.
.friday...east winds 25 to 35 knots. seas 6 to 9 feet. wave
detail: east northeast 7 feet at 6 seconds. scattered showers.
$$
(2/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/21/2026 3:44 AM US/Hawaii.
Valid through 9/21/2026 4:15 PM US/Hawaii.
fzhw50 phfo 211344
cwfhfo
expires:202609220215;;819767
coastal waters forecast
national weather service honolulu hi
344 am hst mon sep 21 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz118-220215-
maui county leeward waters-
344 am hst mon sep 21 2026
.today...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 5 seconds and south 4 feet at
14 seconds.
.tonight...east northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 4 to 6 feet. wave detail: east
5 feet at 5 seconds and south 3 feet at 13 seconds.
.tuesday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas 3 to 5 feet. wave detail: east
4 feet at 5 seconds and south 3 feet at 12 seconds.
.tuesday night...east northeast winds 15 to 20 knots. seas 3 to
5 feet. wave detail: east southeast 4 feet at 6 seconds. isolated
showers after midnight.
.wednesday...northeast winds 15 to 20 knots, becoming east
northeast 20 to 25 knots in the afternoon. seas 3 to 5 feet. wave
detail: east 3 feet at 5 seconds. isolated showers in the
morning.
.wednesday night...northeast winds 20 to 25 knots, easing to
15 to 20 knots after midnight. seas 3 to 5 feet. wave detail:
east 4 feet at 5 seconds. isolated showers in the evening, then
scattered showers after midnight.
.thursday...northeast winds 15 to 20 knots, becoming east
northeast 20 to 25 knots. seas 3 to 4 feet. wave detail: east
4 feet at 6 seconds. scattered showers.
.friday...northeast winds 20 to 25 knots, becoming east northeast
25 to 30 knots. seas 4 to 6 feet. wave detail: east 5 feet at
6 seconds. isolated showers.
$$
(3/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/21/2026 3:44 AM US/Hawaii.
Valid through 9/21/2026 4:15 PM US/Hawaii.
fzhw50 phfo 211344
cwfhfo
expires:202609220215;;819768
coastal waters forecast
national weather service honolulu hi
344 am hst mon sep 21 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz119-220215-
maalaea bay-
344 am hst mon sep 21 2026
...small craft advisory in effect through tuesday afternoon...
.today...north winds to 25 knots. seas to 3 feet. wave detail:
north northeast 3 feet at 3 seconds.
.tonight...north winds to 25 knots. seas to 2 feet or less. wave
detail: north northeast 2 feet at 3 seconds.
.tuesday...north northeast winds 20 to 25 knots. seas to 2 feet
or less. wave detail: north northeast 2 feet at 3 seconds.
.tuesday night...north northeast winds 25 to 30 knots. seas to
2 feet or less. wave detail: north northeast 2 feet at 3 seconds.
.wednesday...north northeast winds 25 to 30 knots. seas to 2 feet
or less. wave detail: north northeast 2 feet at 3 seconds.
.wednesday night...north northeast winds 25 to 30 knots. seas to
2 feet or less. wave detail: north northeast 2 feet at 3 seconds.
isolated showers.
.thursday...north northeast winds 25 to 30 knots, rising to 30 to
40 knots. seas to 2 feet or less. wave detail: north northeast
2 feet at 3 seconds. scattered showers through the night, then
isolated showers through the day.
.friday...north northeast winds 30 to 40 knots. seas to 3 feet.
wave detail: north northeast 3 feet at 3 seconds. isolated
showers through the night.
$$
(4/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/21/2026 3:44 AM US/Hawaii.
Valid through 9/21/2026 4:15 PM US/Hawaii.
fzhw50 phfo 211344
cwfhfo
expires:202609220215;;819769
coastal waters forecast
national weather service honolulu hi
344 am hst mon sep 21 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz120-220215-
pailolo channel-
344 am hst mon sep 21 2026
...small craft advisory in effect through tuesday afternoon...
.today...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east northeast 4 feet at 5 seconds.
.tonight...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east northeast 4 feet at 5 seconds. isolated
showers.
.tuesday...east northeast winds 20 to 25 knots. seas 3 to 5 feet.
wave detail: east northeast 4 feet at 5 seconds. isolated showers
in the morning.
.tuesday night...east northeast winds 20 to 25 knots. seas 3 to
5 feet. wave detail: east northeast 4 feet at 6 seconds. isolated
showers after midnight.
.wednesday...east northeast winds 20 to 25 knots. seas 3 to
5 feet. wave detail: east northeast 4 feet at 5 seconds.
scattered showers in the morning. isolated showers in the
afternoon.
.wednesday night...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east northeast 4 feet at 6 seconds.
scattered showers.
.thursday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon, easing to 20 to 25 knots. seas 3 to
5 feet. wave detail: east northeast 4 feet at 6 seconds.
scattered showers through the night, then isolated showers
through the day.
.friday...east northeast winds 25 to 35 knots. seas 3 to 5 feet.
wave detail: east northeast 4 feet at 6 seconds. scattered
showers. isolated showers after midnight.
$$
(5/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/21/2026 3:44 AM US/Hawaii.
Valid through 9/21/2026 4:15 PM US/Hawaii.
fzhw50 phfo 211344
cwfhfo
expires:202609220215;;819770
coastal waters forecast
national weather service honolulu hi
344 am hst mon sep 21 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz121-220215-
alenuihaha channel-
344 am hst mon sep 21 2026
...small craft advisory in effect through tuesday afternoon...
.today...east northeast winds 25 to 30 knots. seas 6 to 8 feet.
wave detail: east northeast 7 feet at 6 seconds and south
southwest 4 feet at 14 seconds. isolated showers.
.tonight...east northeast winds 25 to 30 knots, easing to 20 to
25 knots after midnight. seas 5 to 8 feet. wave detail: east
northeast 7 feet at 6 seconds and south southwest 4 feet at
13 seconds. scattered showers.
.tuesday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 5 to 7 feet. wave detail: east
northeast 6 feet at 6 seconds and south southwest 3 feet at
12 seconds. scattered showers.
.tuesday night...east northeast winds 25 to 30 knots. seas 5 to
7 feet. wave detail: east northeast 6 feet at 6 seconds and south
southwest 3 feet at 13 seconds. scattered showers.
.wednesday...east northeast winds 25 to 35 knots. seas 5 to
7 feet. wave detail: east northeast 6 feet at 6 seconds.
scattered showers.
.wednesday night...east northeast winds 25 to 30 knots. seas 5 to
7 feet. wave detail: east northeast 6 feet at 6 seconds.
scattered showers. isolated thunderstorms after midnight.
.thursday...east northeast winds 25 to 35 knots. seas 5 to
7 feet. wave detail: east northeast 6 feet at 6 seconds.
scattered showers with isolated thunderstorms.
.friday...east northeast winds 25 to 35 knots, rising to 30 to
40 knots. seas 5 to 8 feet. wave detail: east northeast 8 feet at
6 seconds. scattered showers in the morning. isolated
thunderstorms through the night. isolated showers.
winds and seas higher in and near tstms.
$$
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