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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

254
FZHW50 PHFO 121933
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
933 AM HST Wed Aug 12 2020

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

PHZ100-130815-
933 AM HST Wed Aug 12 2020

.Synopsis for Hawaiian coastal waters...
A surface ridge will remain nearly stationary far north of the
area through the weekend.

$$

PHZ110-130815-
Kauai Northwest Waters-
933 AM HST Wed Aug 12 2020

.REST OF TODAY...East winds 15 knots. Wind waves 5 feet.
Scattered showers and slight chance of thunderstorms.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Northeast
swell 4 feet after midnight. Scattered showers and slight chance
of thunderstorms.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Northeast
swell 4 feet. Scattered showers.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northeast swell 5 feet. Isolated showers in the evening, then
scattered showers after midnight.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Northeast swell
5 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Northeast
swell 5 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northeast
swell 4 to 5 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Northeast swell
3 to 4 feet. Isolated showers.

$$

PHZ111-130815-
Kauai Windward Waters-
933 AM HST Wed Aug 12 2020

.REST OF TODAY...East winds 15 knots. Wind waves 5 feet.
Scattered showers and slight chance of thunderstorms.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Northeast
swell 4 feet after midnight. Scattered showers and slight chance
of thunderstorms.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Northeast
swell 4 feet. Scattered showers.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northeast swell 5 feet. Isolated showers in the evening, then
scattered showers after midnight.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Northeast swell
5 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Northeast
swell 5 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds 10 knots. Wind waves 4 feet. Northeast
swell 4 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Northeast swell
3 to 4 feet. Scattered showers.

$$

PHZ112-130815-
Kauai Leeward Waters-
933 AM HST Wed Aug 12 2020

.REST OF TODAY...East winds 15 knots. Wind waves 5 feet. Swell
southeast 3 feet. Scattered showers and slight chance of
thunderstorms.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Northeast
swell 3 feet after midnight. Swell southeast 3 feet. Scattered
showers and slight chance of thunderstorms.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Northeast
swell 4 feet and southeast 3 feet. Scattered showers.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northeast swell 4 feet and southeast 3 feet. Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Northeast swell
5 feet and southeast 3 feet. Isolated showers in the morning.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Northeast
swell 5 feet and southeast 3 feet. Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves 4 to 5 feet.
Northeast swell 4 feet and southeast 3 feet. Isolated showers.
.SUNDAY...East winds 15 knots...east 10 knots in the Kaulakahi
Channel. Wind waves 5 feet. Northeast swell 3 to 4 feet and
southeast 3 feet. Isolated showers.

$$

PHZ113-130815-
Kauai Channel-
933 AM HST Wed Aug 12 2020

.REST OF TODAY...Northeast winds 15 knots. Wind waves 5 feet.
Swell southeast 3 feet. Scattered showers.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Northeast
swell 4 feet after midnight. Swell southeast 3 feet. Scattered
showers and slight chance of thunderstorms.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Mixed swell
northeast 4 feet and southeast 3 feet. Scattered showers.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Mixed
swell northeast 4 feet and southeast 3 feet. Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Mixed swell
northeast 5 feet and southeast 3 feet. Isolated showers through
the day.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Mixed
swell northeast 5 feet and southeast 3 feet. Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves 4 to 5 feet. Mixed
swell northeast 3 to 4 feet and southeast 3 feet. Isolated
showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 5 feet. Northeast
swell 3 feet. Isolated showers.

$$

PHZ114-130815-
Oahu Windward Waters-
933 AM HST Wed Aug 12 2020

.REST OF TODAY...East winds 15 knots. Wind waves 5 feet.
Scattered showers through the day.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Northeast
swell 4 feet after midnight. Scattered showers.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Northeast
swell 4 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northeast swell 5 feet. Isolated showers in the evening, then
scattered showers after midnight.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Northeast swell
5 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Northeast
swell 5 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds 15 knots. Wind waves 5 feet. Northeast
swell 3 to 5 feet. Scattered showers.
.SUNDAY...East winds 10 knots. Wind waves 5 feet. Northeast swell
3 feet. Scattered showers.

$$

PHZ115-130815-
Oahu Leeward Waters-
933 AM HST Wed Aug 12 2020

.REST OF TODAY...East winds 15 knots. Wind waves 4 feet.
.TONIGHT...East winds 15 knots. Wind waves 4 feet. Northeast
swell 3 feet after midnight. Swell southeast 3 feet.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Northeast
swell 3 feet and southeast 3 feet.
.THURSDAY NIGHT...East winds 10 knots. Wind waves 3 feet. Mixed
swell northeast 4 feet and southeast 3 feet.
.FRIDAY...East winds 10 knots. Wind waves 3 feet. Northeast swell
4 feet.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
Northeast swell 4 feet. Isolated showers after midnight.
.SATURDAY...East winds 15 knots. Wind waves 3 to 4 feet.
Northeast swell 3 to 4 feet. Isolated showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 4 to 5 feet.
Northeast swell 3 feet. Isolated showers.

$$

PHZ116-130815-
Kaiwi Channel-
933 AM HST Wed Aug 12 2020

.REST OF TODAY...East winds 20 knots. Wind waves 5 feet.
Scattered showers late in the morning.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Northeast
swell 4 feet after midnight. Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 4 feet. Northeast
swell 4 feet. Isolated showers.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northeast swell 5 feet. Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Northeast swell
5 feet. Isolated showers.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Northeast
swell 4 feet. Isolated showers through the night.
.SATURDAY...East winds 15 knots. Wind waves 5 feet. Northeast
swell 3 to 4 feet. Isolated showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 5 feet. Northeast
swell 3 feet. Isolated showers.

$$

PHZ117-130815-
Maui County Windward Waters-
933 AM HST Wed Aug 12 2020

.REST OF TODAY...East winds 15 knots. Wind waves 5 feet.
Scattered showers late in the morning.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Northeast
swell 4 feet after midnight. Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 4 feet. Northeast
swell 4 feet. Isolated showers.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northeast swell 5 feet. Isolated showers in the evening, then
scattered showers after midnight.
.FRIDAY...East winds 20 knots. Wind waves 4 feet. Northeast swell
5 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Northeast
swell 4 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds 15 knots. Wind waves 5 feet. Northeast
swell 3 to 4 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Northeast swell
3 feet. Scattered showers.

$$

PHZ118-130815-
Maui County Leeward Waters-
933 AM HST Wed Aug 12 2020

.REST OF TODAY...East winds 15 knots. Wind waves 4 feet.
.TONIGHT...East winds 15 knots. Wind waves 4 feet. Northeast
swell 3 feet after midnight. Isolated showers after midnight.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Northeast
swell 4 feet. Isolated showers in the morning.
.THURSDAY NIGHT...East winds 10 knots. Wind waves 4 feet.
Northeast swell 4 feet. Isolated showers after midnight.
.FRIDAY...Northeast winds 10 knots. Wind waves 3 feet. Northeast
swell 4 feet. Isolated showers in the morning.
.FRIDAY NIGHT...Northeast winds 10 knots. Wind waves 4 feet.
Northeast swell 4 feet. Isolated showers after midnight.
.SATURDAY...East winds 10 knots. Wind waves 4 to 5 feet.
Northeast swell 3 to 4 feet. Isolated showers.
.SUNDAY...Northeast winds 10 knots. Wind waves 4 feet. Northeast
swell 3 feet. Isolated showers.

$$

PHZ119-130815-
Maalaea Bay-
933 AM HST Wed Aug 12 2020

.REST OF TODAY...North winds 20 knots. Wind waves 2 feet or less.
.TONIGHT...North winds 20 knots. Wind waves 2 feet or less.
.THURSDAY...North winds 20 knots. Wind waves 2 feet or less.
.THURSDAY NIGHT...North winds 20 knots. Wind waves 2 feet or
less.
.FRIDAY...North winds 20 knots. Wind waves 2 feet or less.
.FRIDAY NIGHT...North winds 20 knots. Wind waves 2 feet or less.
.SATURDAY...North winds 15 knots. Wind waves 2 feet or less.
.SUNDAY...North winds 20 knots. Wind waves 2 feet or less.

$$

PHZ120-130815-
Pailolo Channel-
933 AM HST Wed Aug 12 2020

.REST OF TODAY...East winds 20 knots. Wind waves 5 feet.
Scattered showers late in the morning.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Northeast
swell 4 feet after midnight. Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 4 feet. Northeast
swell 4 feet. Isolated showers.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 4 feet.
Northeast swell 5 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 4 feet. Northeast swell
5 feet. Isolated showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 4 feet. Northeast
swell 4 feet. Isolated showers in the evening. Scattered showers
after midnight.
.SATURDAY...East winds 20 knots. Wind waves 4 to 5 feet.
Northeast swell 3 to 4 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 4 to 5 feet. Northeast
swell 3 feet. Isolated showers.

$$

PHZ121-130815-
Alenuihaha Channel-
933 AM HST Wed Aug 12 2020

.REST OF TODAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers late in the morning.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Northeast
swell 4 feet after midnight. Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 5 feet. Northeast
swell 4 feet. Isolated showers.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 5 feet.
Northeast swell 4 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 5 feet. Northeast swell
5 feet. Isolated showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Northeast
swell 4 feet. Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves 5 to 6 feet.
Northeast swell 3 to 4 feet. Isolated showers.
.SUNDAY...Northeast winds 20 knots. Wind waves 5 to 6 feet.
Northeast swell 3 feet. Isolated showers.

$$

PHZ122-130815-
Big Island Windward Waters-
933 AM HST Wed Aug 12 2020

.REST OF TODAY...East winds 15 knots. Wind waves 4 feet. Swell
southeast 3 feet. Scattered showers late in the morning.
.TONIGHT...East winds 15 knots. Wind waves 4 feet. Northeast
swell 4 feet after midnight. Swell southeast 3 feet. Isolated
showers.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Mixed swell
northeast 4 feet and southeast 3 feet. Isolated showers.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Mixed
swell northeast 5 feet and southeast 3 feet. Isolated showers in
the evening, then scattered showers after midnight.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Northeast swell
5 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Northeast
swell 4 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds 15 knots. Wind waves 5 feet. Northeast
swell 3 to 4 feet and southeast 3 feet. Scattered showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 5 feet. Northeast
swell 3 feet and southeast 3 feet. Scattered showers.

$$

PHZ123-130815-
Big Island Leeward Waters-
933 AM HST Wed Aug 12 2020

.REST OF TODAY...Winds variable less than 10 knots west of the
Big Island...east 20 knots near South Point. Wind waves 5 feet.
Swell southeast 3 feet. Isolated showers late in the morning.
.TONIGHT...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers through the night.
.THURSDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 5 feet. Mixed
swell northeast 3 feet and southeast 3 feet. Isolated showers in
the morning.
.THURSDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 20 knots near South Point. Wind waves 5 feet.
Mixed swell northeast 3 feet and southeast 3 feet. Isolated
showers through the night.
.FRIDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 6 feet. Mixed
swell northeast 4 feet and southeast 3 feet. Isolated showers in
the morning.
.FRIDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 6 feet. Mixed
swell northeast 4 feet and southeast 3 feet. Isolated showers
through the night.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 6 feet.
Northeast swell 3 feet. Isolated showers.
.SUNDAY...West of the Big Island, west winds 10 knots backing
south in the evening, then becoming variable less than 10 knots
after midnight. Near South Point, east winds 15 knots. Wind waves
5 to 6 feet. Mixed swell northeast 3 feet and southeast 3 feet.
Isolated showers.

$$

PHZ124-130815-
Big Island Southeast Waters-
933 AM HST Wed Aug 12 2020

.REST OF TODAY...East winds 20 knots. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers late in the morning.
.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. Northeast
swell 3 feet after midnight. Swell southeast 3 feet. Isolated
showers.
.THURSDAY...East winds 20 knots. Wind waves 5 feet. Mixed swell
northeast 4 feet and southeast 3 feet. Isolated showers through
the day.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Mixed
swell northeast 4 feet and southeast 3 feet. Isolated showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 6 feet. Mixed
swell northeast 4 feet and southeast 3 feet. Isolated showers
through the day.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Mixed
swell northeast 4 feet and southeast 3 feet. Isolated showers in
the evening, then scattered showers after midnight.
.SATURDAY...Northeast winds 20 knots. Wind waves 6 feet.
Northeast swell 3 to 4 feet and southeast 3 feet. Isolated
showers.
.SUNDAY...Northeast winds 20 knots. Wind waves 6 feet. Mixed
swell northeast 3 feet and southeast 3 feet. Isolated showers.

$$

The NWS is soliciting comments on a proposal to change Small Craft
Advisory to Small Craft Warning. This survey will be open through
August 31, 2020. http://www.surveymonkey.com/r/VZGX6BF

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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