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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

233
FZHW50 PHFO 180730
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
930 PM HST Wed Aug 17 2022

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

PHZ100-181945-
930 PM HST Wed Aug 17 2022

.Synopsis for Hawaiian coastal waters...
A weak ridge persists north of the islands and will sustain light
to moderate trade winds. The ridge will strengthen and shift
north, causing trade winds to increase beginning Thursday morning
through the afternoon.

$$

PHZ110-181945-
Kauai Northwest Waters-
930 PM HST Wed Aug 17 2022

.REST OF TONIGHT...Southeast winds 15 knots. Wind waves to 2 feet
or less. Isolated showers this evening, then scattered showers.
.THURSDAY...East winds 20 knots. Wind waves to 3 feet. Scattered
showers, mainly in the morning.
.THURSDAY NIGHT...East winds 15 knots. Wind waves to 4 feet.
Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves to 4 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...East winds 20 knots. Wind waves to 4 feet.
Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves to 4 feet. Isolated
showers in the morning.
.SATURDAY NIGHT...East winds 20 knots. Wind waves to 4 feet.
Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves around 4 feet. Isolated
showers.
.MONDAY...East winds 20 knots. Wind waves 4 to 6 feet. Isolated
showers.

$$

PHZ111-181945-
Kauai Windward Waters-
930 PM HST Wed Aug 17 2022

.REST OF TONIGHT...East winds 15 knots. Wind waves to 2 feet or
less, becoming 3 feet. Isolated showers this evening, then
scattered showers.
.THURSDAY...East winds 20 knots. Wind waves to 3 feet. Scattered
showers, mainly in the morning.
.THURSDAY NIGHT...East winds 15 knots. Wind waves to 4 feet.
Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves to 5 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...East winds 15 knots. Wind waves to 4 feet.
Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves to 4 feet. Isolated
showers in the morning.
.SATURDAY NIGHT...East winds 15 knots. Wind waves to 4 feet.
South swell 3 feet after midnight. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves around 4 feet. South
swell 3 feet. Isolated showers.
.MONDAY...East winds 15 knots. Wind waves 4 to 5 feet. South
swell 3 feet. Isolated showers.

$$

PHZ112-181945-
Kauai Leeward Waters-
930 PM HST Wed Aug 17 2022

.REST OF TONIGHT...East winds 10 knots. Wind waves to 2 feet or
less. Isolated showers.
.THURSDAY...East winds 15 knots. Wind waves to 2 feet or less.
Isolated showers in the morning.
.THURSDAY NIGHT...East winds 15 knots. Wind waves to 4 feet.
.FRIDAY...East winds 20 knots. Wind waves to 4 feet.
.FRIDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
.SATURDAY...East winds 20 knots. Wind waves to 5 feet.
.SATURDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
South swell 3 feet after midnight.
.SUNDAY...East winds 20 knots. Wind waves around 5 feet. South
swell 3 feet.
.MONDAY...East winds 20 knots. Wind waves 5 to 7 feet. South
swell 3 feet. Isolated showers.

$$

PHZ113-181945-
Kauai Channel-
930 PM HST Wed Aug 17 2022

.REST OF TONIGHT...East winds 15 knots. Wind waves to 2 feet or
less, becoming 3 feet. Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves to 4 feet. Isolated
showers.
.THURSDAY NIGHT...East winds 15 knots. Wind waves to 5 feet.
Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves to 5 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves to 5 feet. South
swell 3 feet in the afternoon. Isolated showers in the morning.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves to 5 feet.
South swell 3 feet. Isolated showers.
.SUNDAY...Northeast winds 20 knots. Wind waves 4 to 5 feet. South
swell 3 feet. Isolated showers.
.MONDAY...Northeast winds 20 knots. Wind waves 5 to 6 feet. South
swell 3 feet. Isolated showers.

$$

PHZ114-181945-
Oahu Windward Waters-
930 PM HST Wed Aug 17 2022

.REST OF TONIGHT...East winds 15 knots. Wind waves to 3 feet.
Isolated showers this evening, then scattered showers.
.THURSDAY...East winds 20 knots. Wind waves to 4 feet. Scattered
showers, mainly in the morning.
.THURSDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves to 5 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves to 5 feet. Isolated
showers in the morning.
.SATURDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
South swell 3 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 4 to 5 feet. South
swell 3 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 5 to 6 feet. South
swell 3 feet. Isolated showers.

$$

PHZ115-181945-
Oahu Leeward Waters-
930 PM HST Wed Aug 17 2022

.REST OF TONIGHT...East winds 15 knots. Wind waves to 2 feet or
less.
.THURSDAY...East winds 15 knots. Wind waves to 2 feet or less,
becoming 3 feet in the afternoon.
.THURSDAY NIGHT...East winds 15 knots. Wind waves to 4 feet.
.FRIDAY...East winds 20 knots. Wind waves to 4 feet.
.FRIDAY NIGHT...East winds 20 knots. Wind waves to 4 feet.
.SATURDAY...East winds 20 knots. Wind waves to 4 feet. South
swell 3 feet in the afternoon.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves to 4 feet.
South swell 3 feet.
.SUNDAY...Northeast winds 20 knots. Wind waves 4 to 5 feet. South
swell 3 feet.
.MONDAY...East winds 20 knots. Wind waves 4 to 6 feet. South
swell 3 feet. Isolated showers.

$$

PHZ116-181945-
Kaiwi Channel-
930 PM HST Wed Aug 17 2022

.REST OF TONIGHT...East winds 15 knots. Wind waves to 3 feet.
Isolated showers this evening. Scattered showers.
.THURSDAY...East winds 20 knots. Wind waves to 4 feet. Scattered
showers in the morning. Isolated showers in the afternoon.
.THURSDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves to 5 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves to 5 feet. South
swell 3 feet. Isolated showers in the morning.
.SATURDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
South swell 3 feet. Isolated showers.
.SUNDAY...Northeast winds 20 knots. Wind waves 4 to 5 feet. South
swell 3 to 4 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 5 to 6 feet. South
swell 3 feet. Isolated showers.

$$

PHZ117-181945-
Maui County Windward Waters-
930 PM HST Wed Aug 17 2022

.REST OF TONIGHT...East winds 20 knots. Wind waves to 3 feet.
Isolated showers this evening, then scattered showers.
.THURSDAY...East winds 20 knots. Wind waves to 4 feet. Scattered
showers, mainly in the morning.
.THURSDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves to 5 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves to 5 feet. Isolated
showers in the morning.
.SATURDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves around 4 feet. Isolated
showers.
.MONDAY...East winds 20 knots. Wind waves 5 to 6 feet. Isolated
showers.

$$

PHZ118-181945-
Maui County Leeward Waters-
930 PM HST Wed Aug 17 2022

.REST OF TONIGHT...East winds 20 knots. Wind waves to 2 feet or
less, becoming 3 feet. Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves to 4 feet. Isolated
showers in the morning.
.THURSDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
.FRIDAY...East winds 20 knots. Wind waves to 5 feet.
.FRIDAY NIGHT...East winds 20 knots. Wind waves to 4 feet.
.SATURDAY...East winds 20 knots. Wind waves to 4 feet. South
swell 3 feet in the afternoon.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves to 4 feet.
South swell 3 feet.
.SUNDAY...Northeast winds 20 knots. Wind waves around 4 feet.
South swell 3 feet.
.MONDAY...East winds 20 knots. Wind waves around 4 feet. South
swell 3 feet. Isolated showers.

$$

PHZ119-181945-
Maalaea Bay-
930 PM HST Wed Aug 17 2022

.REST OF TONIGHT...North winds 20 knots. Wind waves to 2 feet or
less.
.THURSDAY...North winds to 25 knots. Wind waves to 2 feet or
less, becoming 3 feet in the afternoon.
.THURSDAY NIGHT...North winds to 25 knots. Wind waves to 3 feet.
.FRIDAY...North winds to 25 knots. Wind waves to 3 feet in the
morning, becoming 2 feet or less.
.FRIDAY NIGHT...North winds to 25 knots. Wind waves to 2 feet or
less, becoming 3 feet after midnight.
.SATURDAY...North winds to 25 knots. Wind waves to 3 feet.
.SATURDAY NIGHT...North winds to 25 knots. Wind waves to 3 feet.
.SUNDAY...North winds to 25 knots. Wind waves around 3 feet.
.MONDAY...North winds to 25 knots. Wind waves 3 to 5 feet.

$$

PHZ120-181945-
Pailolo Channel-
930 PM HST Wed Aug 17 2022

.REST OF TONIGHT...East winds 20 knots. Wind waves to 3 feet.
Isolated showers.
.THURSDAY...East winds to 25 knots. Wind waves to 4 feet.
Isolated showers.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves to 5 feet.
Isolated showers after midnight.
.FRIDAY...East winds to 25 knots. Wind waves to 5 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves to 4 feet.
Isolated showers after midnight.
.SATURDAY...East winds to 25 knots. Wind waves to 5 feet. South
swell 3 feet in the afternoon. Isolated showers in the morning.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves to 5 feet.
South swell 3 feet. Isolated showers after midnight.
.SUNDAY...East winds to 25 knots. Wind waves around 4 feet. South
swell 3 feet.
.MONDAY...East winds to 25 knots. Wind waves 6 to 8 feet. South
swell 3 feet. Isolated showers.

$$

PHZ121-181945-
Alenuihaha Channel-
930 PM HST Wed Aug 17 2022

.REST OF TONIGHT...East winds 20 knots. Wind waves to 4 feet.
Isolated showers.
.THURSDAY...East winds to 25 knots. Wind waves to 5 feet.
Isolated showers.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves to 7 feet.
Isolated showers.
.FRIDAY...East winds to 25 knots. Wind waves to 6 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves to 6 feet.
Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves to 6 feet. South
swell 3 feet in the afternoon. Isolated showers in the morning.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves to 6 feet.
South swell 3 feet. Isolated showers.
.SUNDAY...Northeast winds to 25 knots. Wind waves around 6 feet.
South swell 3 feet.
.MONDAY...East winds to 25 knots. Wind waves 7 to 9 feet. South
swell 3 feet. Isolated showers.

$$

PHZ122-181945-
Big Island Windward Waters-
930 PM HST Wed Aug 17 2022

.REST OF TONIGHT...East winds 20 knots. Wind waves to 3 feet.
Scattered showers.
.THURSDAY...East winds to 25 knots. Wind waves to 4 feet.
Scattered showers, mainly in the morning.
.THURSDAY NIGHT...East winds 20 knots. Wind waves to 4 feet.
Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves to 4 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...East winds 20 knots. Wind waves to 4 feet.
Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves to 4 feet. South
swell 3 feet. Isolated showers in the morning.
.SATURDAY NIGHT...East winds 20 knots. Wind waves to 4 feet.
South swell 3 feet. Isolated showers.
.SUNDAY...Northeast winds 20 knots. Wind waves around 4 feet.
South swell 3 feet. Isolated showers.
.MONDAY...East winds 15 knots. Wind waves 4 to 5 feet. Mixed
swell south 3 feet and northeast 3 feet. Isolated showers.

$$

PHZ123-181945-
Big Island Leeward Waters-
930 PM HST Wed Aug 17 2022

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

$$

PHZ124-181945-
Big Island Southeast Waters-
930 PM HST Wed Aug 17 2022

.REST OF TONIGHT...East winds 20 knots. Wind waves to 4 feet.
Scattered showers, mainly this evening.
.THURSDAY...East winds to 25 knots. Wind waves to 6 feet.
Isolated showers.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves to 6 feet.
Isolated showers.
.FRIDAY...East winds to 25 knots. Wind waves to 7 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...Northeast winds to 25 knots. Wind waves to
6 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves to 7 feet. South
swell 3 feet. Isolated showers in the morning.
.SATURDAY NIGHT...Northeast winds to 25 knots. Wind waves to
7 feet. South swell 3 feet. Isolated showers.
.SUNDAY...Northeast winds to 25 knots. Wind waves 6 to 7 feet.
South swell 3 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 7 to 9 feet. Mixed
swell south 3 feet and northeast 3 feet. Isolated showers.

$$

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



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