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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

212
FZHW50 PHFO 231909
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
909 AM HST Sun Feb 23 2020

Hawaiian coastal waters within 40 nautical miles including the
Hawaiian Islands Humpback Whale National Marine Sanctuary.

PHZ100-240815-
909 AM HST Sun Feb 23 2020

.Synopsis for Hawaiian coastal waters...
A front will approach from the northwest today, then stall out
around 100 nm northwest of Kauai tonight. The front will then
slowly dissipate early in the work week as a new high builds
eastward, well to the north of the Hawaiian islands, bringing
strong trade winds back to the island chain.

$$

PHZ110-240815-
Kauai Northwest Waters-
909 AM HST Sun Feb 23 2020

.REST OF TODAY...Winds variable less than 10 knots becoming
northwest 10 knots in the afternoon. Wind waves 4 feet. Northwest
swell 5 feet. Isolated showers.
.TONIGHT...Northeast winds 10 knots. Wind waves 4 feet. Northwest
swell 4 feet. Scattered showers after midnight.
.MONDAY...Northeast winds 15 knots. Wind waves 4 feet. Northwest
swell 4 feet. Isolated showers through the day.
.MONDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Northwest
swell 6 feet. Isolated showers in the evening, then scattered
showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves 5 feet. Northwest
swell 9 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.TUESDAY NIGHT...East winds to 25 knots. Wind waves 5 feet.
Northwest swell 9 feet. Isolated showers.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 6 to 7 feet.
Northwest swell 6 to 8 feet. Scattered showers.
.THURSDAY...Northeast winds 20 knots. Wind waves 7 feet.
Northwest swell 7 to 9 feet. Scattered showers.

$$

PHZ111-240815-
Kauai Windward Waters-
909 AM HST Sun Feb 23 2020

.REST OF TODAY...West winds 10 knots veering northwest in the
afternoon. Wind waves 5 feet. Northwest swell 5 feet. Isolated
showers.
.TONIGHT...North winds 10 knots. Wind waves 4 feet. Northwest
swell 4 feet. Scattered showers after midnight.
.MONDAY...East winds 15 knots. Wind waves 4 feet. Northwest swell
4 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Northwest
swell 6 feet. Isolated showers in the evening, then scattered
showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves 5 feet. Northwest
swell 9 feet. Scattered showers.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Northwest swell 10 feet. Isolated showers in the evening, then
scattered showers after midnight.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 6 to 7 feet.
Northwest swell 6 to 8 feet. Scattered showers.
.THURSDAY...Northeast winds 20 knots. Wind waves 7 to 8 feet.
Northwest swell 6 to 8 feet. Scattered showers.

$$

PHZ112-240815-
Kauai Leeward Waters-
909 AM HST Sun Feb 23 2020

.REST OF TODAY...Winds variable less than 10 knots becoming north
15 knots in the afternoon. Wind waves 4 feet. Northwest swell
4 feet.
.TONIGHT...Northeast winds 15 knots. Wind waves 4 feet. Northwest
swell 4 feet. Isolated showers after midnight.
.MONDAY...Northeast winds 15 knots. Wind waves 4 feet. Northwest
swell 4 feet. Isolated showers in the morning.
.MONDAY NIGHT...East winds 20 knots. Wind waves 4 feet. Northwest
swell 6 feet. Isolated showers through the night.
.TUESDAY...East winds 20 knots. Wind waves 5 feet. Northwest
swell 9 feet. Isolated showers in the morning.
.TUESDAY NIGHT...East winds to 25 knots. Wind waves 6 feet.
Northwest swell 9 feet. Isolated showers.
.WEDNESDAY...Northeast winds 20 knots...northeast 15 knots in the
Kaulakahi Channel. Wind waves 6 to 7 feet. Northwest swell 6 to
8 feet. Isolated showers.
.THURSDAY...Northeast winds 20 knots. Wind waves 7 to 8 feet.
Northwest swell 7 to 9 feet. Scattered showers.

$$

PHZ113-240815-
Kauai Channel-
909 AM HST Sun Feb 23 2020

.REST OF TODAY...Winds variable less than 10 knots becoming north
10 knots in the afternoon. Wind waves 4 feet. Northwest swell
4 feet. Isolated showers.
.TONIGHT...North winds 15 knots. Wind waves 4 feet. Northwest
swell 4 feet. Isolated showers after midnight.
.MONDAY...Northeast winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet. Isolated showers in the morning.
.MONDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Northwest
swell 5 feet. Isolated showers through the night.
.TUESDAY...East winds 20 knots. Wind waves 5 feet. Northwest
swell 8 feet increasing to 10 feet in the afternoon. Isolated
showers through the day.
.TUESDAY NIGHT...Northeast winds to 25 knots. Wind waves 6 feet.
Northwest swell 9 feet. Isolated showers.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 6 to 7 feet.
Northwest swell 6 to 8 feet. Isolated showers.
.THURSDAY...Northeast winds 20 knots. Wind waves 7 to 8 feet.
Northwest swell 6 to 8 feet. Isolated showers.

$$

PHZ114-240815-
Oahu Windward Waters-
909 AM HST Sun Feb 23 2020

.REST OF TODAY...East winds 10 knots backing north in the
afternoon. Wind waves 5 feet. Northwest swell 5 feet. Isolated
showers.
.TONIGHT...Northeast winds 10 knots. Wind waves 5 feet. Northwest
swell 4 feet. Isolated showers through the night.
.MONDAY...East winds 10 knots. Wind waves 4 feet. Northwest swell
3 feet. Isolated showers through the day.
.MONDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Northwest
swell 5 feet increasing to 7 feet after midnight. Scattered
showers.
.TUESDAY...East winds 20 knots. Wind waves 5 feet. Northwest
swell 8 feet increasing to 10 feet in the afternoon. Scattered
showers.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Northwest swell 10 feet. Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 6 to 7 feet.
Northwest swell 7 to 9 feet. Scattered showers.
.THURSDAY...Northeast winds 20 knots. Wind waves 7 to 8 feet.
Northwest swell 7 to 9 feet. Scattered showers.

$$

PHZ115-240815-
Oahu Leeward Waters-
909 AM HST Sun Feb 23 2020

.REST OF TODAY...Northwest winds 10 knots. Wind waves 4 feet.
Northwest swell 4 feet. Isolated showers.
.TONIGHT...North winds 10 knots. Wind waves 4 feet. Northwest
swell 3 feet. Isolated showers in the evening.
.MONDAY...Northeast winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet.
.MONDAY NIGHT...Northeast winds 20 knots. Wind waves 4 feet.
Northwest swell 4 feet. Isolated showers through the night.
.TUESDAY...East winds 20 knots. Wind waves 4 feet. Northwest
swell 7 feet increasing to 9 feet in the afternoon. Isolated
showers in the morning.
.TUESDAY NIGHT...Northeast winds to 25 knots. Wind waves 6 feet.
Northwest swell 9 feet. Isolated showers through the night.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 6 feet.
Northwest swell 6 to 8 feet. Isolated showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 6 to 7 feet.
Northwest swell 5 to 7 feet. Isolated showers.

$$

PHZ116-240815-
Kaiwi Channel-
909 AM HST Sun Feb 23 2020

.REST OF TODAY...West winds 10 knots. Wind waves 5 feet.
Northwest swell 5 feet. Isolated showers.
.TONIGHT...North winds 10 knots in the evening becoming variable
less than 10 knots. Wind waves 5 feet. Northwest swell 4 feet.
Isolated showers after midnight.
.MONDAY...East winds 10 knots. Wind waves 4 feet. Northwest swell
3 feet. Isolated showers in the morning.
.MONDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Northwest
swell 4 feet increasing to 6 feet after midnight. Isolated
showers.
.TUESDAY...East winds 20 knots. Wind waves 5 feet. Northwest
swell 7 feet increasing to 9 feet in the afternoon. Isolated
showers through the day.
.TUESDAY NIGHT...Northeast winds to 25 knots. Wind waves 6 feet.
Northwest swell 10 feet. Isolated showers through the night.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 7 feet.
Northwest swell 6 to 8 feet. Isolated showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 7 to 8 feet.
Northwest swell 6 to 8 feet. Isolated showers.

$$

PHZ117-240815-
Maui County Windward Waters-
909 AM HST Sun Feb 23 2020

.REST OF TODAY...Southeast winds 20 knots. Wind waves 7 feet.
Northwest swell 5 feet. Isolated showers.
.TONIGHT...Southeast winds 15 knots. Wind waves 6 feet. Northwest
swell 4 feet. Isolated showers after midnight.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Northwest swell
4 feet. Isolated showers in the morning.
.MONDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Northwest
swell 4 feet increasing to 6 feet after midnight. Scattered
showers.
.TUESDAY...East winds to 25 knots. Wind waves 5 feet. Northwest
swell 7 feet increasing to 9 feet in the afternoon. Scattered
showers.
.TUESDAY NIGHT...East winds to 25 knots. Wind waves 6 feet.
Northwest swell 10 feet. Scattered showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 6 to 7 feet.
Northwest swell 6 to 8 feet. Scattered showers.
.THURSDAY...East winds to 25 knots. Wind waves 7 to 8 feet.
Northwest swell 6 to 8 feet. Scattered showers.

$$

PHZ118-240815-
Maui County Leeward Waters-
909 AM HST Sun Feb 23 2020

.REST OF TODAY...West winds 15 knots. Wind waves 5 feet.
Northwest swell 3 feet.
.TONIGHT...Northwest winds 10 knots veering northeast after
midnight. Wind waves 4 feet. Northwest swell 3 feet.
.MONDAY...Northeast winds 15 knots. Wind waves 3 feet. Northwest
swell 3 feet in the morning.
.MONDAY NIGHT...Northeast winds to 25 knots. Wind waves 4 feet.
Northwest swell 3 feet. Isolated showers.
.TUESDAY...East winds to 25 knots. Wind waves 4 feet. Northwest
swell 5 feet. Isolated showers in the morning.
.TUESDAY NIGHT...Northeast winds to 25 knots. Wind waves 5 feet.
Northwest swell 7 feet. Isolated showers in the evening.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 5 feet.
Northwest swell 5 to 7 feet. Isolated showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 6 feet.
Northwest swell 4 to 5 feet. Isolated showers.

$$

PHZ119-240815-
Maalaea Bay-
909 AM HST Sun Feb 23 2020

.REST OF TODAY...Winds variable less than 10 knots becoming west
10 knots in the afternoon. Wind waves 2 feet or less.
.TONIGHT...Winds variable less than 10 knots. Wind waves 2 feet
or less.
.MONDAY...Northeast winds 10 knots rising to 20 knots in the
afternoon. Wind waves 2 feet or less.
.MONDAY NIGHT...North winds to 30 knots. Wind waves 2 feet or
less. Isolated showers.
.TUESDAY...North winds to 30 knots. Wind waves 2 feet or less.
Isolated showers in the morning.
.TUESDAY NIGHT...North winds to 30 knots. Wind waves 2 feet or
less.
.WEDNESDAY...North winds to 30 knots. Wind waves 3 feet.
.THURSDAY...North winds to 30 knots. Wind waves 3 feet.

$$

PHZ120-240815-
Pailolo Channel-
909 AM HST Sun Feb 23 2020

.REST OF TODAY...West winds 10 knots. Wind waves 5 feet.
Northwest swell 3 feet.
.TONIGHT...Winds variable less than 10 knots becoming east
15 knots after midnight. Wind waves 5 feet. Northwest swell
3 feet. Isolated showers after midnight.
.MONDAY...Northeast winds 10 knots rising to 20 knots in the
afternoon. Wind waves 4 feet.
.MONDAY NIGHT...East winds to 30 knots. Wind waves 5 feet.
Northwest swell 4 feet after midnight. Isolated showers.
.TUESDAY...East winds to 30 knots. Wind waves 5 feet. Northwest
swell 5 feet. Isolated showers through the day.
.TUESDAY NIGHT...Northeast winds to 30 knots. Wind waves 6 feet.
Northwest swell 7 feet. Isolated showers through the night.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 6 feet.
Northwest swell 5 to 7 feet. Isolated showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 6 to 7 feet.
Northwest swell 4 to 5 feet. Scattered showers.

$$

PHZ121-240815-
Alenuihaha Channel-
909 AM HST Sun Feb 23 2020

.REST OF TODAY...East winds to 25 knots becoming northwest
15 knots in the afternoon. Wind waves 7 feet. Northwest swell
5 feet. Isolated showers.
.TONIGHT...Northeast winds 20 knots. Wind waves 6 feet. Northwest
swell 4 feet. Isolated showers after midnight.
.MONDAY...East winds 20 knots. Wind waves 5 feet. Northwest swell
3 feet. Isolated showers in the morning.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 6 feet.
Northwest swell 3 feet. Isolated showers.
.TUESDAY...East winds to 30 knots. Wind waves 6 feet. Northwest
swell 6 feet increasing to 8 feet in the afternoon. Isolated
showers.
.TUESDAY NIGHT...Northeast winds to 30 knots. Wind waves 8 feet.
Northwest swell 9 feet. Isolated showers.
.WEDNESDAY...Northeast winds to 30 knots. Wind waves 7 feet.
Northwest swell 6 to 8 feet. Isolated showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 7 to 8 feet.
Northwest swell 5 to 7 feet. Isolated showers.

$$

PHZ122-240815-
Big Island Windward Waters-
909 AM HST Sun Feb 23 2020

.REST OF TODAY...Southeast winds 20 knots. Wind waves 7 feet.
Northwest swell 5 feet. Isolated showers.
.TONIGHT...Southeast winds 20 knots. Wind waves 6 feet. Northwest
swell 4 feet. Isolated showers after midnight.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Northwest swell
4 feet. Isolated showers in the morning.
.MONDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Northwest
swell 3 feet increasing to 5 feet after midnight. Isolated
showers in the evening, then scattered showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 6 feet increasing to 8 feet in the afternoon. Isolated
showers.
.TUESDAY NIGHT...Northeast winds to 25 knots. Wind waves 6 feet.
Northwest swell 9 feet. Isolated showers in the evening, then
scattered showers after midnight.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 7 to 9 feet. Scattered showers.
.THURSDAY...Northeast winds 20 knots. Wind waves 7 feet.
Northwest swell 5 to 7 feet. Scattered showers.

$$

PHZ123-240815-
Big Island Leeward Waters-
909 AM HST Sun Feb 23 2020

.REST OF TODAY...West of the Big Island, winds variable less than
10 knots becoming west 10 knots in the afternoon. Near South
Point, east winds 20 knots. Wind waves 7 feet. Northwest swell
4 feet.
.TONIGHT...Northeast winds 15 knots. Wind waves 5 feet. Northwest
swell 3 feet. Isolated showers after midnight.
.MONDAY...West of the Big Island, northeast winds 10 knots
backing northwest in the afternoon. Near South Point, east winds
15 knots. Wind waves 6 feet. Northwest swell 3 feet.
.MONDAY NIGHT...West of the Big Island, south winds 10 knots
veering northwest after midnight. Near South Point, east winds to
25 knots. Wind waves 7 feet. Northwest swell 3 feet. Isolated
showers.
.TUESDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 feet.
Northwest swell 3 feet increasing to 5 feet in the afternoon.
Isolated showers in the morning.
.TUESDAY NIGHT...North winds 15 knots west of the Big Island...
east to 25 knots near South Point. Wind waves 8 feet. Northwest
swell 6 feet. Isolated showers in the evening.
.WEDNESDAY...North winds 10 knots west of the Big Island...east
to 25 knots near South Point. Wind waves 8 to 9 feet. Northwest
swell 4 to 6 feet. Isolated showers.
.THURSDAY...West of the Big Island, west winds 10 knots backing
south. Near South Point, east winds to 25 knots. Wind waves
8 feet. Northwest swell 4 to 5 feet. Isolated showers.

$$

PHZ124-240815-
Big Island Southeast Waters-
909 AM HST Sun Feb 23 2020

.REST OF TODAY...East winds 15 knots. Wind waves 6 feet.
Northwest swell 4 feet.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Northwest
swell 3 feet. Isolated showers after midnight.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
3 feet. Isolated showers in the morning.
.MONDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
Northwest swell 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.TUESDAY...Northeast winds to 25 knots. Wind waves 8 feet.
Northwest swell 3 feet. Scattered showers in the morning, then
isolated showers in the afternoon.
.TUESDAY NIGHT...Northeast winds to 30 knots. Wind waves 9 feet.
Northwest swell 7 feet. Isolated showers through the night.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 9 feet.
Northwest swell 5 to 7 feet. Scattered showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 9 feet.
Northwest swell 4 to 5 feet. Scattered showers.

$$

Bulletins, Forecasts and Observations are courtesy of Honolulu National Weather Service Forecast Office



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It was last modified on: Wed, Dec 17 2014 - 1841 UTC
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