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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

844
FZHW50 PHFO 240651
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
851 PM HST Thu Jan 23 2020

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

PHZ100-241915-
851 PM HST Thu Jan 23 2020

.Synopsis for Hawaiian coastal waters...
A surface ridge will remain over the waters through Friday. High
pressure will build north of the area Friday through Saturday
behind a passing front and persist northeast of the state early
next week.

$$

PHZ110-241915-
Kauai Northwest Waters-
851 PM HST Thu Jan 23 2020

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.REST OF TONIGHT...Southwest winds 10 knots. Wind waves 3 feet.
Northwest swell 8 feet.
.FRIDAY...Southwest winds 10 knots becoming northeast 20 knots in
the afternoon. Wind waves 3 feet. Northwest swell 9 feet.
Isolated showers.
.FRIDAY NIGHT...Northeast winds 20 knots. Wind waves 4 feet.
Northwest swell 11 feet increasing to 13 feet after midnight.
Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 4 feet. Northwest
swell 14 feet. Scattered showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northwest swell 12 feet. Isolated showers.
.SUNDAY...Southeast winds 15 knots. Wind waves 4 feet. Northwest
swell 11 feet. Isolated showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 3 feet. Northwest
swell 9 feet. Isolated showers.
.MONDAY...Southeast winds 15 knots veering south. Wind waves
3 feet. Northwest swell 7 to 9 feet. Isolated showers.
.TUESDAY...Southwest winds 10 knots in the morning becoming
variable less than 10 knots. Wind waves 3 feet. Northwest swell
8 to 10 feet.

$$

PHZ111-241915-
Kauai Windward Waters-
851 PM HST Thu Jan 23 2020

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.REST OF TONIGHT...Southwest winds 10 knots. Wind waves 3 feet.
Northwest swell 8 feet.
.FRIDAY...Southwest winds 10 knots becoming northeast 20 knots in
the afternoon. Wind waves 2 feet or less. Northwest swell 9 feet.
Isolated showers in the afternoon.
.FRIDAY NIGHT...Northeast winds 20 knots. Wind waves 4 feet.
Northwest swell 10 feet increasing to 12 feet after midnight.
Scattered showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 14 feet. Scattered showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northwest swell 12 feet. Scattered showers.
.SUNDAY...Southeast winds 15 knots. Wind waves 4 feet. Northwest
swell 10 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.SUNDAY NIGHT...East winds 10 knots. Wind waves 3 feet. Northwest
swell 9 feet. Isolated showers.
.MONDAY...Southeast winds 15 knots. Wind waves 3 feet. Northwest
swell 7 to 9 feet. Isolated showers.
.TUESDAY...Southeast winds 15 knots in the morning becoming
variable less than 10 knots, then becoming north 10 knots. Wind
waves 3 to 4 feet. Northwest swell 7 to 9 feet.

$$

PHZ112-241915-
Kauai Leeward Waters-
851 PM HST Thu Jan 23 2020

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.REST OF TONIGHT...South winds 10 knots. Wind waves 2 feet or
less. Northwest swell 8 feet.
.FRIDAY...Southwest winds 10 knots becoming north 20 knots in the
afternoon. Wind waves 2 feet or less. Northwest swell 8 feet.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 4 feet. Northwest
swell 11 feet increasing to 13 feet after midnight. Isolated
showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 14 feet. Isolated showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northwest swell 13 feet. Isolated showers.
.SUNDAY...Southeast winds 10 knots. Wind waves 4 feet. Northwest
swell 11 feet. Isolated showers.
.SUNDAY NIGHT...East winds 10 knots. Wind waves 3 feet. Northwest
swell 9 feet.
.MONDAY...East winds 10 knots becoming variable less than
10 knots. Wind waves 3 feet. Northwest swell 7 to 9 feet.
Isolated showers.
.TUESDAY...Winds variable less than 10 knots becoming north
10 knots. Wind waves 2 feet or less. Northwest swell 8 to
10 feet. Isolated showers.

$$

PHZ113-241915-
Kauai Channel-
851 PM HST Thu Jan 23 2020

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.REST OF TONIGHT...Southwest winds 10 knots. Wind waves 2 feet or
less. Northwest swell 8 feet.
.FRIDAY...Winds variable less than 10 knots becoming north
15 knots in the afternoon. Wind waves 2 feet or less. Northwest
swell 8 feet.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 9 feet increasing to 11 feet after midnight.
Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves 3 feet. Northwest
swell 13 feet. Isolated showers through the day.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 3 feet.
Northwest swell 12 feet. Isolated showers.
.SUNDAY...East winds 10 knots. Wind waves 4 feet. Northwest swell
10 feet. Isolated showers.
.SUNDAY NIGHT...Northeast winds 10 knots. Wind waves 3 feet.
Northwest swell 9 feet. Isolated showers.
.MONDAY...East winds 10 knots. Wind waves 3 feet. Northwest swell
7 to 8 feet. Isolated showers.
.TUESDAY...Northeast winds 10 knots in the morning becoming
variable less than 10 knots, then becoming north 10 knots. Wind
waves 3 feet. Northwest swell 6 to 8 feet.

$$

PHZ114-241915-
Oahu Windward Waters-
851 PM HST Thu Jan 23 2020

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.REST OF TONIGHT...South winds 10 knots. Wind waves 2 feet or
less. Northwest swell 11 feet.
.FRIDAY...Winds variable less than 10 knots becoming north
10 knots in the afternoon. Wind waves 2 feet or less. Northwest
swell 10 feet.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 10 feet. Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves 3 feet. Northwest
swell 13 feet. 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 4 feet. Northwest swell
11 feet. Isolated showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Northwest
swell 10 feet. Isolated showers.
.MONDAY...Southeast winds 15 knots. Wind waves 4 feet. Northwest
swell 8 to 9 feet. Isolated showers.
.TUESDAY...Southeast winds 10 knots backing northwest. Wind waves
3 to 5 feet. Northwest swell 7 to 8 feet.

$$

PHZ115-241915-
Oahu Leeward Waters-
851 PM HST Thu Jan 23 2020

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.REST OF TONIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. Northwest swell 7 feet.
.FRIDAY...Winds variable less than 10 knots becoming north
15 knots in the afternoon. Wind waves 2 feet or less. Northwest
swell 6 feet.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
Northwest swell 8 feet.
.SATURDAY...East winds 15 knots. Wind waves 3 feet. Northwest
swell 11 feet. Isolated showers in the afternoon.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 3 feet.
Northwest swell 11 feet.
.SUNDAY...East winds 15 knots in the morning becoming variable
less than 10 knots. Wind waves 3 feet. Northwest swell 9 feet.
.SUNDAY NIGHT...Winds variable less than 10 knots. Wind waves
3 feet. Northwest swell 8 feet.
.MONDAY...Winds variable less than 10 knots becoming northeast
10 knots. Wind waves 2 feet or less. Northwest swell 6 to 7 feet.
.TUESDAY...Northeast winds 10 knots in the morning becoming
variable less than 10 knots, then becoming northwest 10 knots.
Wind waves 3 feet. Northwest swell 6 to 7 feet.

$$

PHZ116-241915-
Kaiwi Channel-
851 PM HST Thu Jan 23 2020

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.REST OF TONIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. Northwest swell 9 feet.
.FRIDAY...Winds variable less than 10 knots becoming northeast
15 knots in the afternoon. Wind waves 2 feet or less. Northwest
swell 8 feet.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
Northwest swell 9 feet.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 12 feet. Isolated showers through the day.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 4 feet.
Northwest swell 12 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Northwest swell
10 feet. Isolated showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 4 feet. Northwest
swell 9 feet. Isolated showers.
.MONDAY...Southeast winds 15 knots. Wind waves 4 feet. Northwest
swell 7 to 9 feet. Isolated showers.
.TUESDAY...South winds 15 knots in the morning becoming variable
less than 10 knots. Wind waves 3 to 4 feet. Northwest swell 6 to
8 feet.

$$

PHZ117-241915-
Maui County Windward Waters-
851 PM HST Thu Jan 23 2020

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.REST OF TONIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. Northwest swell 9 feet.
.FRIDAY...Winds variable less than 10 knots becoming northeast
10 knots in the afternoon. Wind waves 2 feet or less then 3 feet
in the afternoon. Northwest swell 8 feet.
.FRIDAY NIGHT...East winds 10 knots. Wind waves 3 feet. Northwest
swell 9 feet. Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves 4 feet. Northwest
swell 12 feet. Isolated showers through the day.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 5 feet.
Northwest swell 12 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 5 feet. Northwest swell
11 feet. Isolated showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Northwest
swell 10 feet. Isolated showers.
.MONDAY...Southeast winds 20 knots. Wind waves 5 feet. Northwest
swell 7 to 9 feet. Isolated showers.
.TUESDAY...Southeast winds 15 knots. Wind waves 4 to 5 feet.
Northwest swell 6 to 8 feet. Isolated showers.

$$

PHZ118-241915-
Maui County Leeward Waters-
851 PM HST Thu Jan 23 2020

.REST OF TONIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. Northwest swell 6 feet.
.FRIDAY...Winds variable less than 10 knots becoming northeast
15 knots in the afternoon. Wind waves 2 feet or less. Northwest
swell 6 feet.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
Northwest swell 6 feet.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 8 feet. Isolated showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northwest swell 9 feet.
.SUNDAY...Northeast winds 15 knots. Wind waves 5 feet. Northwest
swell 8 feet.
.SUNDAY NIGHT...North winds 10 knots. Wind waves 4 feet.
Northwest swell 7 feet.
.MONDAY...East winds 15 knots. Wind waves 3 to 4 feet. Northwest
swell 5 to 6 feet.
.TUESDAY...East winds 10 knots backing north. Wind waves 3 to
4 feet. Northwest swell 5 feet.

$$

PHZ119-241915-
Maalaea Bay-
851 PM HST Thu Jan 23 2020

.REST OF TONIGHT...North winds 15 knots. Wind waves 2 feet or
less.
.FRIDAY...North winds 10 knots. Wind waves 2 feet or less.
.FRIDAY NIGHT...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 2 feet or
less.
.SUNDAY...North winds to 25 knots easing to 15 knots in the
afternoon. Wind waves 2 feet or less.
.SUNDAY NIGHT...North winds 15 knots. Wind waves 2 feet or less.
.MONDAY...Northeast winds 15 knots in the morning becoming
variable less than 10 knots. Wind waves 2 feet or less.
.TUESDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less.

$$

PHZ120-241915-
Pailolo Channel-
851 PM HST Thu Jan 23 2020

.REST OF TONIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. Northwest swell 6 feet.
.FRIDAY...Winds variable less than 10 knots becoming northeast
10 knots in the afternoon. Wind waves 2 feet or less. Northwest
swell 5 feet.
.FRIDAY NIGHT...Northeast winds 10 knots rising to 20 knots after
midnight. Wind waves 2 feet or less then 3 feet after midnight.
Northwest swell 6 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 4 feet. Northwest
swell 7 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 easing to 15 knots in the
afternoon. Wind waves 4 feet. Northwest swell 7 feet. Isolated
showers.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 7 feet. Isolated showers.
.MONDAY...Northeast winds 15 knots backing west. Wind waves 3 to
4 feet. Northwest swell 5 to 6 feet. Isolated showers.
.TUESDAY...Northwest winds 10 knots in the morning becoming
variable less than 10 knots. Wind waves 3 feet. Northwest swell
4 to 5 feet.

$$

PHZ121-241915-
Alenuihaha Channel-
851 PM HST Thu Jan 23 2020

.REST OF TONIGHT...Northeast winds 10 knots. Wind waves 2 feet or
less. Northwest swell 9 feet.
.FRIDAY...Northeast winds 10 knots. Wind waves 3 feet. Northwest
swell 7 feet. Isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Northwest
swell 7 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 5 feet. Northwest
swell 10 feet. Isolated showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 6 feet.
Northwest swell 12 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
10 feet. Isolated showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Northwest
swell 9 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 5 feet. Northwest swell
7 to 9 feet. Isolated showers.
.TUESDAY...East winds 15 knots. Wind waves 4 to 5 feet. Northwest
swell 6 to 7 feet.

$$

PHZ122-241915-
Big Island Windward Waters-
851 PM HST Thu Jan 23 2020

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.REST OF TONIGHT...Southeast winds 10 knots. Wind waves 3 feet.
Northwest swell 9 feet. Scattered showers.
.FRIDAY...East winds 10 knots. Wind waves 3 feet. Northwest swell
7 feet. Scattered showers in the morning. Isolated showers in the
afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 3 feet. Northwest
swell 8 feet. Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves 4 feet. Northwest
swell 10 feet increasing to 12 feet in the afternoon. Isolated
showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 5 feet.
Northwest swell 12 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 5 feet. Northwest swell
11 feet. Isolated showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Northwest
swell 10 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 5 feet. Northwest swell
7 to 9 feet. Isolated showers.
.TUESDAY...Southeast winds 15 knots. Wind waves 4 to 5 feet.
Northwest swell 6 to 7 feet. Isolated showers.

$$

PHZ123-241915-
Big Island Leeward Waters-
851 PM HST Thu Jan 23 2020

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

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

$$

PHZ124-241915-
Big Island Southeast Waters-
851 PM HST Thu Jan 23 2020

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.REST OF TONIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 7 feet. Scattered showers.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Northwest swell
6 feet. Scattered showers in the morning. Isolated showers in the
afternoon.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Northwest
swell 6 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 7 feet increasing to 9 feet in the afternoon. Isolated
showers through the day.
.SATURDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
Northwest swell 9 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 7 feet. Northwest swell
9 feet. Isolated showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Northwest
swell 8 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 5 feet. Northwest swell
6 to 7 feet. Isolated showers.
.TUESDAY...East winds 15 knots. Wind waves 4 to 5 feet. Northwest
swell 5 to 6 feet. Isolated showers.

$$

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



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