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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

916
FZHW50 PHFO 240133
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
333 PM HST Sat Jan 23 2021

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

PHZ100-241430-
333 PM HST Sat Jan 23 2021

.Synopsis for Hawaiian coastal waters...
High pressure far northeast of the area will maintain strong
trade winds into next week.

$$

PHZ110-241430-
Kauai Northwest Waters-
333 PM HST Sat Jan 23 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.TONIGHT...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 10 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 7 feet. Scattered showers.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 12 feet.
Northwest swell 4 feet. Scattered showers.
.MONDAY...East winds to 25 knots. Wind waves 13 feet. Northwest
swell 3 feet. Heavy showers likely.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 13 feet.
Northwest swell 3 feet. Heavy showers.
.TUESDAY...East winds to 25 knots. Wind waves 13 feet. Occasional
heavy showers.
.TUESDAY NIGHT...East winds to 25 knots. Wind waves 11 feet.
Occasional heavy showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 10 feet. Heavy
showers likely.
.THURSDAY...East winds to 25 knots. Wind waves 10 feet. West
swell 3 to 5 feet. Scattered showers.

$$

PHZ111-241430-
Kauai Windward Waters-
333 PM HST Sat Jan 23 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.TONIGHT...East winds 20 knots. Wind waves 10 feet. Northwest
swell 9 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 7 feet. Scattered showers.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 12 feet.
Northwest swell 5 feet. Showers likely.
.MONDAY...East winds to 25 knots. Wind waves 13 feet. Northwest
swell 3 feet. Heavy showers likely.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 14 feet.
Northwest swell 3 feet in the evening. Heavy showers.
.TUESDAY...East winds to 25 knots. Wind waves 13 feet. Occasional
heavy showers.
.TUESDAY NIGHT...East winds to 25 knots. Wind waves 11 feet.
Occasional heavy showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 10 feet. Heavy
showers likely.
.THURSDAY...East winds 20 knots. Wind waves 10 feet. Northwest
swell 3 to 4 feet. Scattered showers.

$$

PHZ112-241430-
Kauai Leeward Waters-
333 PM HST Sat Jan 23 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.TONIGHT...East winds 20 knots. Wind waves 9 feet. Northwest
swell 9 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 9 feet. Northwest swell
7 feet. Scattered showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 10 feet.
Northwest swell 5 feet. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 11 feet. Northwest
swell 3 feet. Heavy showers likely.
.MONDAY NIGHT...East winds 20 knots. Wind waves 11 feet.
Northwest swell 3 feet. Heavy showers.
.TUESDAY...Southeast winds 20 knots. Wind waves 10 feet.
Occasional heavy showers.
.TUESDAY NIGHT...Southeast winds 20 knots. Wind waves 9 feet.
Heavy showers likely.
.WEDNESDAY...East winds 20 knots. Wind waves 8 to 9 feet. Heavy
showers likely.
.THURSDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 3 to 5 feet. Isolated showers.

$$

PHZ113-241430-
Kauai Channel-
333 PM HST Sat Jan 23 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.TONIGHT...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 8 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 10 feet. Northwest
swell 6 feet. Scattered showers.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 11 feet.
Northwest swell 4 feet. Scattered showers.
.MONDAY...East winds to 25 knots. Wind waves 13 feet. Northwest
swell 3 feet. Scattered showers.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 13 feet.
Northwest swell 3 feet in the evening. Heavy showers likely.
.TUESDAY...East winds 20 knots. Wind waves 12 feet. Occasional
heavy showers.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 11 feet. Heavy
showers likely.
.WEDNESDAY...East winds to 25 knots. Wind waves 9 to 10 feet.
Heavy showers likely.
.THURSDAY...East winds 20 knots. Wind waves 10 feet. Northwest
swell 3 to 4 feet. Isolated showers.

$$

PHZ114-241430-
Oahu Windward Waters-
333 PM HST Sat Jan 23 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.TONIGHT...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 9 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 8 feet. Scattered showers.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 13 feet.
Northwest swell 6 feet. Scattered showers.
.MONDAY...East winds to 25 knots. Wind waves 14 feet. Northwest
swell 4 feet. Heavy showers likely.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 15 feet.
Northwest swell 3 feet. Heavy showers.
.TUESDAY...East winds to 25 knots. Wind waves 14 feet. Northwest
swell 3 feet in the morning. Heavy showers likely.
.TUESDAY NIGHT...East winds to 25 knots. Wind waves 12 feet.
Occasional heavy showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 11 feet. Heavy
showers likely.
.THURSDAY...East winds to 25 knots. Wind waves 10 to 11 feet.
Northwest swell 3 to 4 feet. Scattered showers.

$$

PHZ115-241430-
Oahu Leeward Waters-
333 PM HST Sat Jan 23 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.TONIGHT...East winds 20 knots. Wind waves 8 feet. Northwest
swell 7 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 8 feet. Northwest swell
6 feet. Scattered showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 9 feet. Northwest
swell 4 feet. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 10 feet. Northwest
swell 3 feet. Scattered showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 10 feet. Heavy
showers likely.
.TUESDAY...East winds 15 knots. Wind waves 10 feet. Heavy showers
likely.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 8 feet. Heavy
showers likely.
.WEDNESDAY...East winds 15 knots. Wind waves 6 to 8 feet.
Scattered heavy showers.
.THURSDAY...East winds 20 knots. Wind waves 9 feet. Northwest
swell 3 feet. Isolated showers.

$$

PHZ116-241430-
Kaiwi Channel-
333 PM HST Sat Jan 23 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.TONIGHT...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 9 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 7 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 13 feet.
Northwest swell 5 feet. Scattered showers.
.MONDAY...East winds to 25 knots. Wind waves 14 feet. Northwest
swell 3 feet. Scattered showers.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 15 feet.
Northwest swell 3 feet. Heavy showers likely.
.TUESDAY...East winds to 25 knots. Wind waves 13 feet. Heavy
showers likely.
.TUESDAY NIGHT...East winds to 25 knots. Wind waves 12 feet.
Heavy showers likely.
.WEDNESDAY...East winds to 25 knots. Wind waves 11 feet.
Scattered heavy showers.
.THURSDAY...East winds to 25 knots. Wind waves 10 to 11 feet.
Northwest swell 3 feet. Isolated showers.

$$

PHZ117-241430-
Maui County Windward Waters-
333 PM HST Sat Jan 23 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.TONIGHT...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 9 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 7 feet. Scattered showers through the day.
.SUNDAY NIGHT...East winds to 30 knots. Wind waves 13 feet.
Northwest swell 5 feet. Showers likely.
.MONDAY...East winds to 30 knots. Wind waves 14 feet. Northwest
swell 4 feet. Heavy showers likely.
.MONDAY NIGHT...East winds to 30 knots. Wind waves 15 feet.
Northwest swell 3 feet. Heavy showers.
.TUESDAY...East winds to 25 knots. Wind waves 13 feet. Heavy
showers likely.
.TUESDAY NIGHT...East winds to 25 knots. Wind waves 12 feet.
Heavy showers likely.
.WEDNESDAY...East winds to 25 knots. Wind waves 10 to 11 feet.
Scattered heavy showers.
.THURSDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 3 feet. Scattered showers.

$$

PHZ118-241430-
Maui County Leeward Waters-
333 PM HST Sat Jan 23 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.TONIGHT...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 6 feet. Isolated showers.
.SUNDAY...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 5 feet. Isolated showers.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 12 feet.
Northwest swell 4 feet. Scattered showers.
.MONDAY...East winds to 25 knots. Wind waves 13 feet. Northwest
swell 3 feet. Scattered showers.
.MONDAY NIGHT...East winds 20 knots. Wind waves 13 feet. Heavy
showers likely.
.TUESDAY...East winds to 25 knots. Wind waves 11 feet. Heavy
showers likely.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 10 feet.
Scattered heavy showers.
.WEDNESDAY...East winds 20 knots. Wind waves 8 to 9 feet.
Scattered heavy showers.
.THURSDAY...East winds 20 knots. Wind waves 9 feet. Northwest
swell 3 feet. Isolated showers.

$$

PHZ119-241430-
Maalaea Bay-
333 PM HST Sat Jan 23 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.TONIGHT...North winds to 25 knots. Wind waves 4 feet.
.SUNDAY...North winds to 25 knots. Wind waves 3 feet.
.SUNDAY NIGHT...North winds to 25 knots. Wind waves 4 feet.
Isolated showers.
.MONDAY...North winds to 25 knots. Wind waves 5 feet. Scattered
showers.
.MONDAY NIGHT...North winds to 25 knots. Wind waves 5 feet.
Scattered heavy showers.
.TUESDAY...North winds to 25 knots. Wind waves 4 feet. Scattered
heavy showers.
.TUESDAY NIGHT...North winds to 25 knots. Wind waves 4 feet.
Scattered heavy showers.
.WEDNESDAY...North winds to 25 knots. Wind waves 3 feet.
Scattered heavy showers.
.THURSDAY...North winds to 25 knots. Wind waves 3 feet.

$$

PHZ120-241430-
Pailolo Channel-
333 PM HST Sat Jan 23 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.TONIGHT...East winds to 30 knots. Wind waves 9 feet. Northwest
swell 6 feet. Isolated showers.
.SUNDAY...East winds to 30 knots. Wind waves 9 feet. Northwest
swell 4 feet. Scattered showers in the morning. Isolated showers
in the afternoon.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 11 feet.
Northwest swell 3 feet. Isolated showers.
.MONDAY...East winds to 25 knots. Wind waves 12 feet. Northwest
swell 3 feet in the morning. Scattered showers.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 13 feet.
Scattered heavy showers.
.TUESDAY...East winds to 25 knots. Wind waves 11 feet. Scattered
heavy showers.
.TUESDAY NIGHT...East winds to 25 knots. Wind waves 10 feet.
Scattered heavy showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 9 to 10 feet.
Scattered heavy showers.
.THURSDAY...East winds to 25 knots. Wind waves 9 feet. Isolated
showers.

$$

PHZ121-241430-
Alenuihaha Channel-
333 PM HST Sat Jan 23 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...
...GALE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH TUESDAY
AFTERNOON...

.TONIGHT...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 9 feet. Isolated showers.
.SUNDAY...East winds to 30 knots. Wind waves 11 feet. Northwest
swell 7 feet. Isolated showers.
.SUNDAY NIGHT...East winds to 30 knots. Wind waves 13 feet.
Northwest swell 5 feet. Isolated showers.
.MONDAY...East winds to 30 knots. Wind waves 14 feet. Northwest
swell 3 feet. Scattered showers.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 14 feet.
Northwest swell 3 feet. Heavy showers likely.
.TUESDAY...East winds to 25 knots. Wind waves 14 feet. Scattered
heavy showers.
.TUESDAY NIGHT...East winds to 25 knots. Wind waves 12 feet.
Scattered heavy showers.
.WEDNESDAY...East winds to 30 knots. Wind waves 10 to 11 feet.
Scattered heavy showers.
.THURSDAY...East winds to 30 knots. Wind waves 11 to 12 feet.
Northwest swell 3 feet. Isolated showers.

$$

PHZ122-241430-
Big Island Windward Waters-
333 PM HST Sat Jan 23 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.TONIGHT...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 9 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 7 feet. Scattered showers in the morning, then showers
likely in the afternoon.
.SUNDAY NIGHT...East winds to 30 knots. Wind waves 10 feet.
Northwest swell 5 feet. Heavy showers.
.MONDAY...East winds to 25 knots. Wind waves 12 feet. Northwest
swell 4 feet. Heavy showers.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 12 feet.
Northwest swell 3 feet. Heavy showers.
.TUESDAY...East winds to 25 knots. Wind waves 11 feet. Heavy
showers likely.
.TUESDAY NIGHT...East winds to 25 knots. Wind waves 10 feet.
Heavy showers likely.
.WEDNESDAY...East winds to 25 knots. Wind waves 9 feet. Scattered
heavy showers.
.THURSDAY...East winds 20 knots. Wind waves 8 to 9 feet.
Northwest swell 3 feet. Scattered showers.

$$

PHZ123-241430-
Big Island Leeward Waters-
333 PM HST Sat Jan 23 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.TONIGHT...West of the Big Island, northwest winds 10 knots
veering north after midnight. Near South Point, east winds to
25 knots. Wind waves 11 feet. Northwest swell 6 feet. Haze.
Scattered showers.
.SUNDAY...West of the Big Island, northeast winds 10 knots
backing west in the afternoon. Near South Point, east winds to
30 knots. Wind waves 11 feet. Northwest swell 6 feet. Haze
through the day. Isolated showers through the day.
.SUNDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 12 feet.
Northwest swell 5 feet. Haze. Scattered showers.
.MONDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 13 feet.
Northwest swell 3 feet. Haze. Heavy showers.
.MONDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 13 feet.
Northwest swell 3 feet. Haze. Heavy showers.
.TUESDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 12 feet.
Haze. Heavy showers likely.
.TUESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east to 25 knots near South Point. Wind waves
12 feet. Haze. Heavy showers likely.
.WEDNESDAY...West of the Big Island, winds variable less than
10 knots becoming northeast 10 knots in the evening, then
becoming variable less than 10 knots after midnight. Near South
Point, east winds to 25 knots. Wind waves 10 to 11 feet. Haze.
Scattered heavy showers.
.THURSDAY...West of the Big Island, winds variable less than
10 knots becoming southeast 10 knots in the evening, then backing
northwest after midnight. Near South Point, east winds to
30 knots. Wind waves 11 to 12 feet. West swell 3 feet. Haze.
Isolated showers.

$$

PHZ124-241430-
Big Island Southeast Waters-
333 PM HST Sat Jan 23 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.TONIGHT...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 6 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 6 feet. Scattered showers in the morning, then showers
likely in the afternoon.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 11 feet.
Northwest swell 5 feet. Heavy showers.
.MONDAY...East winds to 25 knots. Wind waves 12 feet. Northwest
swell 4 feet. Heavy showers.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 12 feet.
Northwest swell 3 feet. Heavy showers.
.TUESDAY...East winds to 25 knots. Wind waves 11 feet. Heavy
showers likely.
.TUESDAY NIGHT...East winds to 25 knots. Wind waves 12 feet.
Heavy showers likely.
.WEDNESDAY...East winds to 25 knots. Wind waves 9 to 11 feet.
Heavy showers likely.
.THURSDAY...East winds to 25 knots. Wind waves 10 to 12 feet.
West swell 3 feet. Isolated showers.

$$

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



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