(1/4)
Latest Coastal Waters Forecast by PHFO
Issued 3/21/2026 3:21 PM US/Hawaii.
Valid through 3/22/2026 4:30 AM US/Hawaii.
fzhw50 phfo 220121
cwfhfo
expires:202603221430;;085992
coastal waters forecast
national weather service honolulu hi
321 pm hst sat mar 21 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz113-221430-
kauai channel-
321 pm hst sat mar 21 2026
...small craft advisory in effect through early sunday morning...
.tonight...southwest winds 10 to 15 knots. seas 7 to 10 feet.
wave detail: north northeast 7 feet at 11 seconds and south
southwest 5 feet at 5 seconds. scattered heavy showers with a
slight chance of thunderstorms.
.sunday...west northwest winds 7 to 10 knots in the morning,
becoming variable less than 10 knots. seas 5 to 7 feet. wave
detail: north northeast 6 feet at 10 seconds. scattered showers
with a slight chance of thunderstorms.
.sunday night...north northeast winds 7 to 10 knots, becoming
10 to 15 knots after midnight. seas 5 to 6 feet. wave detail:
north northeast 5 feet at 10 seconds. a slight chance of
thunderstorms with isolated heavy showers.
.monday...northeast winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: north northeast 5 feet at 9 seconds and northeast 4 feet
at 5 seconds.
.monday night...northeast winds to 20 knots. seas 6 to 7 feet.
wave detail: northeast 5 feet at 5 seconds and north northeast
5 feet at 9 seconds.
.tuesday...northeast winds to 20 knots. seas 7 to 8 feet. wave
detail: north northeast 6 feet at 9 seconds and northeast 5 feet
at 6 seconds.
.tuesday night...east northeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: east northeast 6 feet at 6 seconds and north
northeast 6 feet at 9 seconds.
.wednesday...northeast winds to 20 knots. seas 6 to 9 feet. wave
detail: north northeast 6 feet at 9 seconds and east northeast
5 feet at 6 seconds.
.thursday...northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 5 seconds and northeast
5 feet at 9 seconds.
winds and seas higher in and near tstms.
$$
(2/4)
Latest Coastal Waters Forecast by PHFO
Issued 3/21/2026 3:21 PM US/Hawaii.
Valid through 3/22/2026 4:30 AM US/Hawaii.
fzhw50 phfo 220121
cwfhfo
expires:202603221430;;085993
coastal waters forecast
national weather service honolulu hi
321 pm hst sat mar 21 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz114-221430-
oahu windward waters-
321 pm hst sat mar 21 2026
...small craft advisory in effect through early sunday morning...
.tonight...south southwest winds 10 to 15 knots. seas 7 to
9 feet. wave detail: north northeast 7 feet at 11 seconds, south
southwest 5 feet at 6 seconds and north northwest 3 feet at
16 seconds. heavy showers likely with a slight chance of
thunderstorms.
.sunday...southwest winds 7 to 10 knots. seas 6 to 7 feet. wave
detail: north northeast 6 feet at 10 seconds, northwest 4 feet at
15 seconds and east southeast 3 feet at 4 seconds. scattered
heavy showers with a slight chance of thunderstorms.
.sunday night...winds variable less than 10 knots, becoming north
northeast to 10 knots after midnight. seas 5 to 7 feet. wave
detail: north northeast 5 feet at 10 seconds and northwest 4 feet
at 14 seconds. scattered heavy showers with a slight chance of
thunderstorms.
.monday...northeast winds to 15 knots, rising to 20 knots in the
afternoon. seas 5 to 7 feet. wave detail: northeast 4 feet at
5 seconds, north northeast 4 feet at 9 seconds and northwest
3 feet at 13 seconds. isolated showers.
.monday night...east northeast winds to 20 knots. seas to 7 feet.
wave detail: north northeast 5 feet at 9 seconds, northeast
4 feet at 5 seconds and northwest 3 feet at 12 seconds. isolated
showers.
.tuesday...east northeast winds to 20 knots. seas 7 to 8 feet.
wave detail: north 6 feet at 9 seconds and east northeast 5 feet
at 5 seconds.
.tuesday night...east northeast winds to 20 knots. seas 8 to
9 feet. wave detail: east 6 feet at 6 seconds and north northeast
6 feet at 9 seconds. isolated showers after midnight.
.wednesday...east northeast winds 15 to 20 knots. seas 7 to
9 feet. wave detail: east 6 feet at 7 seconds, north northeast
6 feet at 9 seconds and northwest 3 feet at 16 seconds. isolated
showers in the morning. isolated showers after midnight.
.thursday...northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: northeast 5 feet at 9 seconds, east 4 feet at
7 seconds and northwest 4 feet at 14 seconds. isolated showers in
the morning. isolated showers after midnight.
winds and seas higher in and near tstms.
$$
(3/4)
Latest Coastal Waters Forecast by PHFO
Issued 3/21/2026 3:21 PM US/Hawaii.
Valid through 3/22/2026 4:30 AM US/Hawaii.
fzhw50 phfo 220121
cwfhfo
expires:202603221430;;085994
coastal waters forecast
national weather service honolulu hi
321 pm hst sat mar 21 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz115-221430-
oahu leeward waters-
321 pm hst sat mar 21 2026
.tonight...south southwest winds 10 to 15 knots. seas 5 to
7 feet. wave detail: north 5 feet at 11 seconds and west
southwest 4 feet at 5 seconds. occasional heavy showers with a
slight chance of thunderstorms.
.sunday...west southwest winds 7 to 10 knots in the morning,
becoming variable less than 10 knots. seas 4 to 5 feet. wave
detail: north 3 feet at 10 seconds. heavy showers likely with a
slight chance of thunderstorms.
.sunday night...southwest winds 7 to 10 knots, veering to north
after midnight. seas 3 to 5 feet. wave detail: north 3 feet at
10 seconds. scattered heavy showers with a slight chance of
thunderstorms.
.monday...northeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon. seas 3 to 5 feet. wave detail: north
3 feet at 9 seconds. isolated showers.
.monday night...northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east northeast 3 feet at 5 seconds and north
northeast 3 feet at 8 seconds.
.tuesday...northeast winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east 4 feet at 5 seconds and north northeast 4 feet at
10 seconds.
.tuesday night...northeast winds to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 5 seconds and north
northeast 4 feet at 9 seconds.
.wednesday...northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east northeast 5 feet at 5 seconds and north
northeast 3 feet at 9 seconds.
.thursday...northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east northeast 5 feet at 5 seconds and north
northeast 3 feet at 9 seconds.
winds and seas higher in and near tstms.
$$
(4/4)
Latest Coastal Waters Forecast by PHFO
Issued 3/21/2026 3:21 PM US/Hawaii.
Valid through 3/22/2026 4:30 AM US/Hawaii.
fzhw50 phfo 220121
cwfhfo
expires:202603221430;;085995
coastal waters forecast
national weather service honolulu hi
321 pm hst sat mar 21 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz116-221430-
kaiwi channel-
321 pm hst sat mar 21 2026
...small craft advisory in effect through early sunday morning...
.tonight...south southwest winds 15 to 20 knots. seas 6 to
9 feet. wave detail: north northeast 7 feet at 11 seconds and
west southwest 4 feet at 5 seconds. occasional heavy showers with
a slight chance of thunderstorms.
.sunday...south southwest winds 10 to 15 knots, backing to south
7 to 10 knots in the afternoon. seas 5 to 7 feet. wave detail:
north northeast 5 feet at 10 seconds and northwest 3 feet at
14 seconds. heavy showers likely with a slight chance of
thunderstorms.
.sunday night...southwest winds 7 to 10 knots, veering to north
after midnight. seas 4 to 5 feet. wave detail: north northeast
4 feet at 10 seconds and northwest 3 feet at 14 seconds.
scattered heavy showers with a slight chance of thunderstorms.
.monday...northeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon. seas 4 to 6 feet. wave detail: north
northeast 4 feet at 9 seconds and north 3 feet at 5 seconds.
isolated showers.
.monday night...northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: north northeast 5 feet at 9 seconds and north
northeast 3 feet at 5 seconds.
.tuesday...northeast winds 15 to 20 knots. seas 5 to 8 feet. wave
detail: north northeast 6 feet at 9 seconds and northeast 4 feet
at 5 seconds.
.tuesday night...east northeast winds to 20 knots. seas 6 to
9 feet. wave detail: east northeast 6 feet at 6 seconds and north
northeast 6 feet at 9 seconds.
.wednesday...east northeast winds to 20 knots. seas 6 to 9 feet.
wave detail: north northeast 6 feet at 9 seconds and east
northeast 5 feet at 6 seconds.
.thursday...northeast winds to 20 knots. seas 5 to 7 feet. wave
detail: north northeast 5 feet at 9 seconds, east northeast
4 feet at 5 seconds and northwest 3 feet at 14 seconds.
winds and seas higher in and near tstms.
$$
|