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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

871
FZHW50 PHFO 241329
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
329 AM HST Fri Jan 24 2020

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

PHZ100-250145-
329 AM HST Fri Jan 24 2020

.Synopsis for Hawaiian coastal waters...
A surface ridge will remain over the waters today. High pressure
will build north of the area tonight and Saturday behind a passing
front north of the state, then persist northeast of the island
chain through early next week. A large northwest swell will build
tonight and Saturday, then linger through the remainder of the
weekend.

$$

PHZ110-250145-
Kauai Northwest Waters-
329 AM HST Fri Jan 24 2020

.TODAY...Southwest winds 10 knots becoming northeast 20 knots in
the afternoon. Wind waves 3 feet. Northwest swell 9 feet.
Isolated showers.
.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. Northwest
swell 9 feet increasing to 11 feet after midnight. Scattered
showers.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. Northwest
swell 13 feet. Scattered showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Northwest swell 13 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. Northwest swell
12 feet. Isolated showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Northwest
swell 9 feet. Isolated showers.
.MONDAY...Southeast winds 15 knots becoming variable less than
10 knots. Wind waves 5 feet. Northwest swell 7 to 9 feet.
Isolated showers.
.TUESDAY...Winds variable less than 10 knots. Wind waves 4 feet.
Northwest swell 7 to 9 feet.

$$

PHZ111-250145-
Kauai Windward Waters-
329 AM HST Fri Jan 24 2020

.TODAY...Southwest winds 10 knots becoming northeast 20 knots in
the afternoon. Wind waves 3 feet. Northwest swell 8 feet.
Isolated showers in the afternoon.
.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. Northwest
swell 9 feet. Scattered showers.
.SATURDAY...East winds 15 knots. Wind waves 5 feet. Northwest
swell 12 feet. Scattered showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northwest swell 13 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Northwest swell
11 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Northwest
swell 9 feet. Isolated showers.
.MONDAY...Southeast winds 15 knots veering south. Wind waves
5 feet. Northwest swell 7 to 9 feet. Isolated showers.
.TUESDAY...Southwest winds 10 knots in the morning becoming
variable less than 10 knots, then becoming north 10 knots. Wind
waves 4 feet. Northwest swell 7 to 9 feet.

$$

PHZ112-250145-
Kauai Leeward Waters-
329 AM HST Fri Jan 24 2020

.TODAY...Southwest winds 10 knots becoming north 20 knots in the
afternoon. Wind waves 2 feet or less. Northwest swell 8 feet.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Northwest
swell 9 feet increasing to 11 feet after midnight. Isolated
showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 13 feet. Isolated showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northwest swell 13 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. Northwest swell
11 feet. Isolated showers.
.SUNDAY NIGHT...East winds 10 knots. Wind waves 4 feet. Northwest
swell 9 feet.
.MONDAY...East winds 10 knots becoming variable less than
10 knots. Wind waves 4 feet. Northwest swell 7 to 9 feet.
Isolated showers.
.TUESDAY...Winds variable less than 10 knots. Wind waves 4 feet.
Northwest swell 7 to 9 feet.

$$

PHZ113-250145-
Kauai Channel-
329 AM HST Fri Jan 24 2020

.TODAY...Winds variable less than 10 knots becoming north
15 knots in the afternoon. Wind waves 3 feet. Northwest swell
7 feet.
.TONIGHT...Northeast winds 15 knots. Wind waves 4 feet. Northwest
swell 8 feet. Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 11 feet increasing to 13 feet in the afternoon. Isolated
showers through the day.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northwest swell 13 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Northwest swell
11 feet. Isolated showers.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Northwest swell 9 feet. Isolated showers.
.MONDAY...East winds 15 knots becoming variable less than
10 knots. Wind waves 5 feet. Northwest swell 7 to 9 feet.
Isolated showers.
.TUESDAY...Winds variable less than 10 knots becoming north
10 knots. Wind waves 4 feet. Northwest swell 7 to 8 feet.

$$

PHZ114-250145-
Oahu Windward Waters-
329 AM HST Fri Jan 24 2020

.TODAY...Winds variable less than 10 knots becoming north
10 knots in the afternoon. Wind waves 3 feet. Northwest swell
8 feet.
.TONIGHT...Northeast winds 15 knots. Wind waves 4 feet. Northwest
swell 9 feet. Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 11 feet increasing to 13 feet in the afternoon. Isolated
showers through the day.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Northwest swell 13 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Northwest swell
12 feet. Isolated showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 10 feet. Isolated showers.
.MONDAY...Southeast winds 15 knots. Wind waves 6 to 7 feet.
Northwest swell 8 to 10 feet. Isolated showers.
.TUESDAY...Southeast winds 15 knots veering northwest. Wind waves
5 to 6 feet. Northwest swell 7 to 8 feet.

$$

PHZ115-250145-
Oahu Leeward Waters-
329 AM HST Fri Jan 24 2020

.TODAY...Winds variable less than 10 knots becoming north
15 knots in the afternoon. Wind waves 2 feet or less. Northwest
swell 6 feet.
.TONIGHT...Northeast winds 15 knots. Wind waves 3 feet. Northwest
swell 7 feet.
.SATURDAY...East winds 15 knots. Wind waves 3 feet. Northwest
swell 9 feet increasing to 11 feet in the afternoon. Isolated
showers in the afternoon.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northwest swell 11 feet.
.SUNDAY...Northeast winds 10 knots. Wind waves 4 feet. Northwest
swell 10 feet.
.SUNDAY NIGHT...Winds variable less than 10 knots. Wind waves
4 feet. Northwest swell 8 feet.
.MONDAY...Winds variable less than 10 knots. Wind waves 4 feet.
Northwest swell 6 to 8 feet.
.TUESDAY...Northeast winds 10 knots backing north. Wind waves
3 to 4 feet. Northwest swell 6 to 7 feet.

$$

PHZ116-250145-
Kaiwi Channel-
329 AM HST Fri Jan 24 2020

.TODAY...Winds variable less than 10 knots becoming northeast
15 knots in the afternoon. Wind waves 3 feet. Northwest swell
7 feet.
.TONIGHT...Northeast winds 15 knots. Wind waves 4 feet. Northwest
swell 8 feet.
.SATURDAY...East winds 15 knots. Wind waves 5 feet. Northwest
swell 10 feet increasing to 12 feet in the afternoon. Isolated
showers through the day.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 5 feet.
Northwest swell 13 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
11 feet. Isolated showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 9 feet. Isolated showers.
.MONDAY...East winds 15 knots. Wind waves 6 to 7 feet. Northwest
swell 7 to 9 feet. Isolated showers.
.TUESDAY...East winds 15 knots veering southwest in the
afternoon, then becoming variable less than 10 knots. Wind waves
5 to 6 feet. Northwest swell 6 to 8 feet.

$$

PHZ117-250145-
Maui County Windward Waters-
329 AM HST Fri Jan 24 2020

.TODAY...Winds variable less than 10 knots becoming northeast
10 knots in the afternoon. Wind waves 4 feet. Northwest swell
8 feet. Isolated showers.
.TONIGHT...East winds 10 knots. Wind waves 4 feet. Northwest
swell 8 feet. Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. Northwest
swell 10 feet increasing to 12 feet in the afternoon. Isolated
showers through the day.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Northwest swell 13 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
11 feet. Isolated showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 10 feet. Isolated showers.
.MONDAY...Southeast winds 20 knots. Wind waves 7 feet. Northwest
swell 7 to 9 feet. Isolated showers.
.TUESDAY...Southeast winds 15 knots. Wind waves 5 to 7 feet.
Northwest swell 6 to 8 feet. Isolated showers.

$$

PHZ118-250145-
Maui County Leeward Waters-
329 AM HST Fri Jan 24 2020

.TODAY...Winds variable less than 10 knots becoming northeast
15 knots in the afternoon. Wind waves 2 feet or less. Northwest
swell 5 feet.
.TONIGHT...Northeast winds 15 knots. Wind waves 3 feet. Northwest
swell 6 feet.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 7 feet. Isolated showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Northwest swell 9 feet.
.SUNDAY...Northeast winds 15 knots. Wind waves 5 feet. Northwest
swell 8 feet.
.SUNDAY NIGHT...North winds 15 knots. Wind waves 5 feet.
Northwest swell 7 feet.
.MONDAY...East winds 20 knots. Wind waves 6 to 7 feet. Northwest
swell 5 to 7 feet.
.TUESDAY...East winds 20 knots in the morning becoming variable
less than 10 knots, then becoming northwest 10 knots. Wind waves
4 to 6 feet. Northwest swell 5 feet.

$$

PHZ119-250145-
Maalaea Bay-
329 AM HST Fri Jan 24 2020

.TODAY...North winds 10 knots. Wind waves 2 feet or less.
.TONIGHT...Northeast winds 10 knots becoming north 20 knots after
midnight. Wind waves 2 feet or less.
.SATURDAY...North winds to 25 knots. Wind waves 2 feet or less.
.SATURDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.SUNDAY...North winds to 25 knots. Wind waves 3 feet in the
morning then 2 feet or less.
.SUNDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.MONDAY...Northeast winds to 25 knots becoming southeast 10 knots
in the afternoon, then backing northeast. Wind waves 3 feet.
.TUESDAY...East winds 15 knots in the morning becoming variable
less than 10 knots. Wind waves 2 feet or less.

$$

PHZ120-250145-
Pailolo Channel-
329 AM HST Fri Jan 24 2020

.TODAY...Winds variable less than 10 knots becoming northeast
10 knots in the afternoon. Wind waves 3 feet. Northwest swell
5 feet.
.TONIGHT...Northeast winds 10 knots rising to 20 knots after
midnight. Wind waves 3 feet. Northwest swell 5 feet. Isolated
showers.
.SATURDAY...East winds to 25 knots. Wind waves 5 feet. Northwest
swell 6 feet. Isolated showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 5 feet.
Northwest swell 8 feet. Isolated showers.
.SUNDAY...East winds to 25 knots. Wind waves 6 feet. Northwest
swell 7 feet. Isolated showers.
.SUNDAY NIGHT...Northeast winds to 25 knots. Wind waves 6 feet.
Northwest swell 7 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 5 to 7 feet. Northwest
swell 5 to 6 feet. Isolated showers.
.TUESDAY...Northeast winds 20 knots becoming northwest 10 knots.
Wind waves 4 to 5 feet. Northwest swell 4 to 5 feet.

$$

PHZ121-250145-
Alenuihaha Channel-
329 AM HST Fri Jan 24 2020

.TODAY...Northeast winds 10 knots. Wind waves 4 feet. Northwest
swell 7 feet. Isolated showers in the afternoon.
.TONIGHT...East winds 15 knots. Wind waves 4 feet. Northwest
swell 7 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 6 feet. Northwest
swell 8 feet increasing to 10 feet in the afternoon. Isolated
showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 6 feet.
Northwest swell 11 feet. Isolated showers.
.SUNDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 11 feet. Isolated showers.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Northwest swell 9 feet. Isolated showers.
.MONDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 7 to 9 feet. Isolated showers.
.TUESDAY...East winds to 25 knots becoming northeast 10 knots.
Wind waves 5 to 7 feet. Northwest swell 6 to 7 feet.

$$

PHZ122-250145-
Big Island Windward Waters-
329 AM HST Fri Jan 24 2020

.TODAY...East winds 10 knots. Wind waves 4 feet. Northwest swell
8 feet. Scattered showers in the morning. Isolated showers in the
afternoon.
.TONIGHT...East winds 15 knots. Wind waves 4 feet. Northwest
swell 7 feet. Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. Northwest
swell 9 feet. Isolated showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Northwest swell 12 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
11 feet. Isolated showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 10 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 7 feet. Northwest swell
7 to 9 feet. Isolated showers.
.TUESDAY...Southeast winds 15 knots. Wind waves 6 to 7 feet.
Northwest swell 6 to 7 feet. Isolated showers.

$$

PHZ123-250145-
Big Island Leeward Waters-
329 AM HST Fri Jan 24 2020

.TODAY...Northeast winds 15 knots. Wind waves 5 feet. Northwest
swell 6 feet. Isolated showers in the morning. Scattered showers
in the afternoon.
.TONIGHT...West of the Big Island, winds variable less than
10 knots becoming southeast 10 knots after midnight. Near South
Point, east winds 20 knots. Wind waves 6 feet. Northwest swell
6 feet. Isolated showers.
.SATURDAY...West of the Big Island, southeast winds 10 knots in
the morning becoming variable less than 10 knots. Near South
Point, east winds to 25 knots. Wind waves 8 feet. Northwest swell
6 feet. Isolated showers.
.SATURDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east to 25 knots near South Point. Wind waves
9 feet. Northwest swell 9 feet. Isolated showers.
.SUNDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 9 feet.
Northwest swell 9 feet. Isolated showers.
.SUNDAY NIGHT...Northwest winds 10 knots west of the Big Island...
east to 25 knots near South Point. Wind waves 8 feet. Northwest
swell 8 feet.
.MONDAY...West of the Big Island, northwest winds 10 knots in the
morning becoming variable less than 10 knots. Near South Point,
east winds to 25 knots. Wind waves 8 feet. Northwest swell 6 to
8 feet. Isolated showers.
.TUESDAY...West of the Big Island, west winds 10 knots becoming
variable less than 10 knots. Near South Point, east winds to
25 knots becoming northeast 15 knots. Wind waves 6 to 8 feet.
Northwest swell 5 feet. Isolated showers.

$$

PHZ124-250145-
Big Island Southeast Waters-
329 AM HST Fri Jan 24 2020

.TODAY...East winds 15 knots. Wind waves 5 feet. Northwest swell
6 feet. Scattered showers in the morning. Isolated showers in the
afternoon.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 6 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 6 feet. Isolated showers through the day.
.SATURDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
Northwest swell 8 feet. Isolated showers.
.SUNDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 9 feet. Isolated showers.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 8 feet. Isolated showers.
.MONDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 6 to 8 feet. Isolated showers.
.TUESDAY...East winds to 25 knots easing to 15 knots. Wind waves
6 to 8 feet. Northwest swell 5 feet. Isolated showers.

$$

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



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