(1/15)
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;;819759
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.
phz110-220215-
kauai northwest waters-
344 am hst mon sep 21 2026
.today...east northeast winds 20 to 25 knots. seas 6 to 7 feet.
wave detail: east northeast 5 feet at 6 seconds and south
southwest 3 feet at 14 seconds. isolated showers.
.tonight...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 6 seconds and south
southwest 3 feet at 13 seconds. isolated showers.
.tuesday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 4 feet at 6 seconds and north 3 feet at
12 seconds. isolated showers in the morning, then scattered
showers in the afternoon.
.tuesday night...east northeast winds 15 to 20 knots. seas to
5 feet. wave detail: east 4 feet at 6 seconds and north 3 feet at
11 seconds. scattered showers.
.wednesday...east northeast winds 15 to 20 knots. seas to 5 feet.
wave detail: east 4 feet at 6 seconds and north 3 feet at
10 seconds. scattered showers in the morning. isolated showers in
the afternoon.
.wednesday night...east northeast winds 20 to 25 knots. seas 4 to
5 feet. wave detail: east 4 feet at 6 seconds and north 3 feet at
9 seconds. isolated showers.
.thursday...east northeast winds 20 to 25 knots. seas 4 to
5 feet. wave detail: east 5 feet at 7 seconds. isolated showers
through the night. scattered showers through the day.
.friday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots. seas 5 to 8 feet. wave detail: east 6 feet at
7 seconds. scattered showers.
$$
(2/15)
Latest Coastal Waters Forecast by PHFO
Issued 9/21/2026 3:44 AM US/Hawaii.
Valid through 9/21/2026 4:15 PM US/Hawaii.
fzhw50 phfo 211344
cwfhfo
expires:202609220215;;819760
coastal waters forecast
national weather service honolulu hi
344 am hst mon sep 21 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz111-220215-
kauai windward waters-
344 am hst mon sep 21 2026
.today...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
14 seconds. isolated showers.
.tonight...east northeast winds to 15 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 6 seconds and south 3 feet at
13 seconds. scattered showers.
.tuesday...east northeast winds to 15 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 6 seconds, north 3 feet at 12 seconds
and south 3 feet at 12 seconds. scattered showers in the morning,
then numerous showers in the afternoon.
.tuesday night...east winds to 15 knots. seas 5 to 6 feet. wave
detail: east southeast 5 feet at 6 seconds and north 3 feet at
11 seconds. numerous showers, mainly in the evening.
.wednesday...east northeast winds to 15 knots. seas 5 to 6 feet.
wave detail: east southeast 4 feet at 6 seconds and north 3 feet
at 10 seconds. scattered showers, mainly in the morning.
.wednesday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east southeast 5 feet at 6 seconds and north
3 feet at 9 seconds. isolated showers in the evening, then
scattered showers after midnight.
.thursday...east northeast winds 15 to 20 knots. seas to 5 feet.
wave detail: east southeast 5 feet at 7 seconds. scattered
showers.
.friday...east northeast winds 20 to 25 knots. seas 5 to 8 feet.
wave detail: east 6 feet at 7 seconds. scattered showers.
$$
(3/15)
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;;819761
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.
phz112-220215-
kauai leeward waters-
344 am hst mon sep 21 2026
.today...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 7 seconds and south 4 feet at
14 seconds.
.tonight...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 6 feet at 6 seconds and south 4 feet at
13 seconds.
.tuesday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds, north 3 feet at 12 seconds
and south 3 feet at 12 seconds. isolated showers in the
afternoon.
.tuesday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east 4 feet at 6 seconds and north 3 feet at
11 seconds. scattered showers.
.wednesday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas 4 to 6 feet. wave detail: east
4 feet at 6 seconds and north 3 feet at 10 seconds. scattered
showers.
.wednesday night...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 4 feet at 6 seconds. isolated showers
in the evening. scattered showers after midnight.
.thursday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the evening, easing to 20 to 25 knots after midnight.
seas 4 to 6 feet. wave detail: east 5 feet at 6 seconds and south
southwest 3 feet at 17 seconds. scattered showers.
.friday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots. seas 5 to 7 feet. wave detail: east 7 feet at 7 seconds
and south southwest 3 feet at 16 seconds. scattered showers.
$$
(4/15)
Latest Coastal Waters Forecast by PHFO
Issued 9/21/2026 3:44 AM US/Hawaii.
Valid through 9/21/2026 4:15 PM US/Hawaii.
fzhw50 phfo 211344
cwfhfo
expires:202609220215;;819762
coastal waters forecast
national weather service honolulu hi
344 am hst mon sep 21 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz113-220215-
kauai channel-
344 am hst mon sep 21 2026
.today...east northeast winds 15 to 20 knots. seas 7 to 8 feet.
wave detail: east northeast 6 feet at 6 seconds and south 4 feet
at 14 seconds.
.tonight...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east northeast 5 feet at 6 seconds and south
southwest 4 feet at 13 seconds. isolated showers.
.tuesday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 6 seconds, north 3 feet at
12 seconds and south southwest 3 feet at 12 seconds. isolated
showers.
.tuesday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east northeast 5 feet at 6 seconds and north
3 feet at 11 seconds. scattered showers.
.wednesday...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east northeast 5 feet at 6 seconds and north
3 feet at 10 seconds. isolated showers.
.wednesday night...northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east northeast 5 feet at 6 seconds and north
northeast 3 feet at 9 seconds. isolated showers in the evening,
then scattered showers after midnight.
.thursday...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east northeast 6 feet at 6 seconds.
scattered showers.
.friday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots. seas 5 to 8 feet. wave detail: east northeast 7 feet at
7 seconds. scattered showers.
$$
(5/15)
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;;819763
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.
phz114-220215-
oahu windward waters-
344 am hst mon sep 21 2026
.today...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east northeast 5 feet at 6 seconds. isolated
showers.
.tonight...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east northeast 5 feet at 6 seconds. scattered
showers.
.tuesday...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east 5 feet at 6 seconds and north 3 feet at
12 seconds. scattered showers.
.tuesday night...east winds 20 to 25 knots. seas to 6 feet. wave
detail: east 5 feet at 6 seconds and north 3 feet at 11 seconds.
scattered showers, mainly in the evening.
.wednesday...east northeast winds 20 to 25 knots. seas to 6 feet.
wave detail: east 5 feet at 6 seconds and north 3 feet at
10 seconds. isolated showers.
.wednesday night...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
9 seconds. scattered showers.
.thursday...east northeast winds 20 to 25 knots. seas 5 to
6 feet. wave detail: east 6 feet at 7 seconds. scattered showers.
.friday...east northeast winds 25 to 30 knots. seas 6 to 9 feet.
wave detail: east 7 feet at 7 seconds. scattered showers.
$$
(6/15)
Latest Coastal Waters Forecast by PHFO
Issued 9/21/2026 3:44 AM US/Hawaii.
Valid through 9/21/2026 4:15 PM US/Hawaii.
fzhw50 phfo 211344
cwfhfo
expires:202609220215;;819764
coastal waters forecast
national weather service honolulu hi
344 am hst mon sep 21 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz115-220215-
oahu leeward waters-
344 am hst mon sep 21 2026
.today...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 6 feet at 6 seconds and south 4 feet at
14 seconds.
.tonight...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 6 seconds and south 3 feet at
13 seconds.
.tuesday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east northeast 4 feet at 6 seconds. isolated showers
in the afternoon.
.tuesday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 4 feet at 6 seconds. isolated showers.
.wednesday...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east northeast 5 feet at 5 seconds. isolated
showers.
.wednesday night...northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east northeast 5 feet at 6 seconds. isolated
showers in the evening, then scattered showers after midnight.
.thursday...northeast winds 15 to 20 knots, becoming east
northeast 20 to 25 knots. seas 4 to 6 feet. wave detail: east
northeast 6 feet at 6 seconds. scattered showers.
.friday...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds. scattered
showers, mainly in the morning.
$$
(7/15)
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;;819765
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.
phz116-220215-
kaiwi channel-
344 am hst mon sep 21 2026
.today...east northeast winds 20 to 25 knots. seas 6 to 8 feet.
wave detail: northeast 6 feet at 6 seconds and south 4 feet at
14 seconds.
.tonight...east northeast winds to 20 knots. seas 5 to 7 feet.
wave detail: northeast 6 feet at 6 seconds and south 3 feet at
13 seconds. isolated showers.
.tuesday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and north
northeast 3 feet at 12 seconds. isolated showers.
.tuesday 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 11 seconds.
.wednesday...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. isolated showers.
.wednesday night...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east northeast 5 feet at 6 seconds and north
3 feet at 9 seconds. isolated showers in the evening, then
scattered showers after midnight.
.thursday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots after midnight. seas 4 to 6 feet. wave detail: east
northeast 6 feet at 6 seconds. scattered showers.
.friday...east northeast winds 25 to 30 knots. seas 5 to 8 feet.
wave detail: east northeast 7 feet at 6 seconds. scattered
showers, mainly in the morning.
$$
(8/15)
Latest Coastal Waters Forecast by PHFO
Issued 9/21/2026 3:44 AM US/Hawaii.
Valid through 9/21/2026 4:15 PM US/Hawaii.
fzhw50 phfo 211344
cwfhfo
expires:202609220215;;819766
coastal waters forecast
national weather service honolulu hi
344 am hst mon sep 21 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz117-220215-
maui county windward waters-
344 am hst mon sep 21 2026
.today...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: northeast 5 feet at 6 seconds. isolated showers.
.tonight...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: northeast 5 feet at 6 seconds. scattered showers.
.tuesday...east winds 15 to 20 knots, rising to 20 to 25 knots in
the afternoon. seas 5 to 6 feet. wave detail: east northeast
5 feet at 5 seconds and north 4 feet at 11 seconds. scattered
showers.
.tuesday night...east winds 20 to 25 knots. seas 5 to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and north 3 feet
at 11 seconds. isolated showers in the evening, then scattered
showers after midnight.
.wednesday...east northeast winds 20 to 25 knots. seas 5 to
6 feet. wave detail: east 5 feet at 6 seconds and north 3 feet at
10 seconds. scattered showers.
.wednesday night...east northeast winds 20 to 25 knots. seas 5 to
6 feet. wave detail: east northeast 5 feet at 6 seconds and north
3 feet at 10 seconds. numerous heavy showers.
.thursday...east winds 25 to 30 knots. seas to 6 feet. wave
detail: east northeast 6 feet at 6 seconds. numerous heavy
showers in the morning, then scattered showers.
.friday...east winds 25 to 35 knots. seas 6 to 9 feet. wave
detail: east northeast 7 feet at 6 seconds. scattered showers.
$$
(9/15)
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.
$$
(10/15)
Latest Coastal Waters Forecast by PHFO
Issued 9/21/2026 3:44 AM US/Hawaii.
Valid through 9/21/2026 4:15 PM US/Hawaii.
fzhw50 phfo 211344
cwfhfo
expires:202609220215;;819768
coastal waters forecast
national weather service honolulu hi
344 am hst mon sep 21 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz119-220215-
maalaea bay-
344 am hst mon sep 21 2026
...small craft advisory in effect through tuesday afternoon...
.today...north winds to 25 knots. seas to 3 feet. wave detail:
north northeast 3 feet at 3 seconds.
.tonight...north winds to 25 knots. seas to 2 feet or less. wave
detail: north northeast 2 feet at 3 seconds.
.tuesday...north northeast winds 20 to 25 knots. seas to 2 feet
or less. wave detail: north northeast 2 feet at 3 seconds.
.tuesday night...north northeast winds 25 to 30 knots. seas to
2 feet or less. wave detail: north northeast 2 feet at 3 seconds.
.wednesday...north northeast winds 25 to 30 knots. seas to 2 feet
or less. wave detail: north northeast 2 feet at 3 seconds.
.wednesday night...north northeast winds 25 to 30 knots. seas to
2 feet or less. wave detail: north northeast 2 feet at 3 seconds.
isolated showers.
.thursday...north northeast winds 25 to 30 knots, rising to 30 to
40 knots. seas to 2 feet or less. wave detail: north northeast
2 feet at 3 seconds. scattered showers through the night, then
isolated showers through the day.
.friday...north northeast winds 30 to 40 knots. seas to 3 feet.
wave detail: north northeast 3 feet at 3 seconds. isolated
showers through the night.
$$
(11/15)
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.
$$
(12/15)
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.
$$
(13/15)
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;;819771
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.
phz122-220215-
big island windward waters-
344 am hst mon sep 21 2026
.today...northeast winds 15 to 20 knots, rising to 20 to 25 knots
this afternoon. seas 4 to 6 feet. wave detail: northeast 4 feet
at 6 seconds and south southwest 4 feet at 14 seconds. scattered
showers.
.tonight...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: north northeast 4 feet at 6 seconds and south
southwest 4 feet at 13 seconds. scattered showers.
.tuesday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas 5 to 7 feet. wave detail: north
northeast 4 feet at 5 seconds, south 4 feet at 12 seconds and
northeast 4 feet at 12 seconds. scattered showers in the morning,
then numerous showers in the afternoon.
.tuesday night...east northeast winds 20 to 25 knots. seas 5 to
6 feet. wave detail: north northeast 4 feet at 5 seconds, north
4 feet at 11 seconds and south 3 feet at 13 seconds. occasional
showers.
.wednesday...east northeast winds 20 to 25 knots. seas 5 to
6 feet. wave detail: north northeast 4 feet at 6 seconds.
occasional showers.
.wednesday night...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: northeast 5 feet at 6 seconds. occasional
heavy showers. isolated thunderstorms after midnight.
.thursday...east northeast winds 20 to 25 knots. seas 5 to
6 feet. wave detail: northeast 6 feet at 6 seconds. occasional
heavy showers with isolated thunderstorms.
.friday...east northeast winds 25 to 30 knots. seas 6 to 9 feet.
wave detail: east northeast 6 feet at 6 seconds. occasional heavy
showers with isolated thunderstorms through the night, then
scattered showers through the day.
winds and seas higher in and near tstms.
$$
(14/15)
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;;819772
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.
phz123-220215-
big island leeward waters-
344 am hst mon sep 21 2026
...small craft advisory in effect through tuesday afternoon...
.today...west of the big island, south southwest winds 7 to
10 knots. near south point, northeast winds 20 to 25 knots,
easing to 15 to 20 knots this afternoon. seas 5 to 7 feet. wave
detail: north northeast 5 feet at 6 seconds and south southwest
4 feet at 14 seconds.
.tonight...west of the big island, south winds 7 to 10 knots in
the evening, becoming variable less than 10 knots. near south
point, east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: north northeast 5 feet at 7 seconds and south
southwest 4 feet at 13 seconds.
.tuesday...west of the big island, southeast winds 7 to 10 knots
in the morning, becoming variable less than 10 knots. near south
point, east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: northeast 4 feet at 5 seconds and south 4 feet at
12 seconds. isolated showers in the afternoon.
.tuesday night...west of the big island, west winds 7 to
10 knots, backing to south after midnight. near south point, east
northeast winds 15 to 20 knots. seas 4 to 6 feet. wave detail:
northeast 4 feet at 6 seconds and south 3 feet at 13 seconds.
scattered showers.
.wednesday...west of the big island, north northeast winds 7 to
10 knots, backing to southwest in the afternoon. near south
point, northeast winds 10 to 15 knots, becoming east 15 to
20 knots in the afternoon. seas 4 to 6 feet. wave detail:
northeast 4 feet at 6 seconds and south 3 feet at 12 seconds.
scattered showers.
.wednesday night...west of the big island, south southeast winds
7 to 10 knots, backing to east after midnight. near south point,
east northeast winds 15 to 20 knots. seas 3 to 5 feet. wave
detail: northeast 4 feet at 6 seconds. scattered heavy showers.
isolated thunderstorms after midnight.
.thursday...west of the big island, east northeast winds 7 to
10 knots, veering to south in the afternoon, backing to north
northeast in the evening, veering to southeast after midnight.
near south point, east northeast winds 15 to 20 knots, rising to
20 to 25 knots. seas 3 to 5 feet. wave detail: northeast 4 feet
at 6 seconds. scattered showers through the night. isolated
thunderstorms. numerous heavy showers through the day.
.friday...west of the big island, north northeast winds 7 to
10 knots, veering to east southeast in the afternoon, backing to
north northeast in the evening, veering to southeast after
midnight. near south point, east northeast winds 20 to 25 knots.
seas 5 to 7 feet. wave detail: northeast 5 feet at 6 seconds.
isolated thunderstorms through the night. scattered showers.
winds and seas higher in and near tstms.
$$
(15/15)
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;;819773
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.
phz124-220215-
big island southeast waters-
344 am hst mon sep 21 2026
...small craft advisory in effect through tuesday afternoon...
.today...northeast winds 20 to 25 knots. seas 7 to 8 feet. wave
detail: northeast 6 feet at 7 seconds and south southwest 4 feet
at 14 seconds. scattered showers.
.tonight...east northeast winds 20 to 25 knots. seas 6 to 8 feet.
wave detail: northeast 6 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 7 feet.
wave detail: northeast 6 feet at 6 seconds and south 4 feet at
12 seconds. scattered showers.
.tuesday night...east northeast winds to 25 knots. seas 6 to
7 feet. wave detail: northeast 6 feet at 7 seconds and south
3 feet at 13 seconds. occasional showers.
.wednesday...northeast winds 20 to 25 knots. seas 6 to 7 feet.
wave detail: northeast 6 feet at 6 seconds and south 3 feet at
12 seconds. occasional showers.
.wednesday night...east northeast winds to 25 knots. seas 5 to
7 feet. wave detail: northeast 6 feet at 7 seconds. occasional
heavy showers. isolated thunderstorms after midnight.
.thursday...east northeast winds 25 to 30 knots. seas 5 to
7 feet. wave detail: northeast 7 feet at 6 seconds. occasional
heavy showers with isolated thunderstorms.
.friday...east northeast winds 25 to 30 knots. seas 6 to 8 feet.
wave detail: northeast 7 feet at 6 seconds. occasional heavy
showers with isolated thunderstorms through the night, then
scattered showers through the day.
winds and seas higher in and near tstms.
$$
|