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Select Product Type: All | Routine Bulletins/FCSTS | Warnings/Watches/Advisories | HAWN Weather | Tropical | Marine | Aviation | Daily Obs | Special
Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

512
FZHW50 PHFO 061330
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
330 AM HST Thu Aug 6 2020

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

PHZ100-070145-
330 AM HST Thu Aug 6 2020

.Synopsis for Hawaiian coastal waters...
Robust high pressure will remain far north of the islands through
the forecast period.

$$

PHZ110-070145-
Kauai Northwest Waters-
330 AM HST Thu Aug 6 2020

.TODAY...East winds 20 knots. Wind waves 6 feet. Southeast swell
3 feet. Scattered showers.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the evening, then scattered showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Southeast swell 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 6 feet. Southeast swell
3 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Southeast swell
3 feet. Isolated showers.

$$

PHZ111-070145-
Kauai Windward Waters-
330 AM HST Thu Aug 6 2020

.TODAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the evening, then scattered showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Isolated showers in the evening, then scattered showers after
midnight.
.SUNDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers.

$$

PHZ112-070145-
Kauai Leeward Waters-
330 AM HST Thu Aug 6 2020

.TODAY...East winds 15 knots. Wind waves 5 feet. Southeast swell
3 feet. Scattered showers.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Southeast
swell 3 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 5 feet. Southeast swell
3 feet in the morning. Scattered showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Southeast
swell 3 feet after midnight. Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Southeast
swell 3 feet. Isolated showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Southeast swell 3 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 6 to 7 feet. Southeast
swell 3 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 6 to 7 feet. Southeast
swell 3 feet. Isolated showers.

$$

PHZ113-070145-
Kauai Channel-
330 AM HST Thu Aug 6 2020

.TODAY...East winds 20 knots. Wind waves 5 feet. Southeast swell
3 feet. Scattered showers.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Southeast
swell 3 feet in the evening. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers in the morning, then scattered showers in the afternoon.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Southeast
swell 3 feet. Isolated showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Southeast swell 3 feet. Isolated showers.
.SUNDAY...Northeast winds 20 knots. Wind waves 6 feet. Southeast
swell 3 feet. Isolated showers.
.MONDAY...Northeast winds 20 knots. Wind waves 6 feet. Southeast
swell 3 feet. Isolated showers.

$$

PHZ114-070145-
Oahu Windward Waters-
330 AM HST Thu Aug 6 2020

.TODAY...East winds 15 knots. Wind waves 6 feet. Scattered
showers.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Scattered
showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the morning, then scattered showers in the afternoon.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the evening, then scattered showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 7 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 7 feet.
Isolated showers in the evening, then scattered showers after
midnight.
.SUNDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers.

$$

PHZ115-070145-
Oahu Leeward Waters-
330 AM HST Thu Aug 6 2020

.TODAY...East winds 20 knots. Wind waves 5 feet. Southeast swell
3 feet in the morning. Isolated showers in the morning, then
scattered showers in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Scattered
showers.
.FRIDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers through the day.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers through the night.
.SATURDAY...East winds 20 knots. Wind waves 7 feet. Southeast
swell 3 feet. Isolated showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 7 feet.
Southeast swell 3 feet. Isolated showers through the night.
.SUNDAY...Northeast winds 20 knots. Wind waves 7 feet. Southeast
swell 3 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 7 feet. Southeast swell
3 feet. Isolated showers.

$$

PHZ116-070145-
Kaiwi Channel-
330 AM HST Thu Aug 6 2020

.TODAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Scattered
showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 7 feet. Isolated
showers.
.SATURDAY...East winds to 25 knots. Wind waves 7 feet. Isolated
showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Isolated showers.
.SUNDAY...Northeast winds to 25 knots. Wind waves 7 to 8 feet.
Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 6 to 7 feet. Isolated
showers.

$$

PHZ117-070145-
Maui County Windward Waters-
330 AM HST Thu Aug 6 2020

.TODAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Scattered
showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the morning, then scattered showers in the afternoon.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the evening, then scattered showers after midnight.
.SATURDAY...East winds to 25 knots. Wind waves 7 feet. Southeast
swell 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Southeast swell 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 6 feet. Southeast swell
3 feet. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Southeast swell
3 feet. Scattered showers.

$$

PHZ118-070145-
Maui County Leeward Waters-
330 AM HST Thu Aug 6 2020

.TODAY...East winds 15 knots. Wind waves 6 feet. Isolated showers
in the morning, then scattered showers in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Scattered
showers in the evening, then isolated showers after midnight.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers through the day.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 7 feet. Isolated
showers.
.SATURDAY...East winds 20 knots. Wind waves 7 feet. Isolated
showers through the day.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 8 feet.
Isolated showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 7 to 8 feet.
Isolated showers.
.MONDAY...Northeast winds 15 knots. Wind waves 7 feet. Isolated
showers.

$$

PHZ119-070145-
Maalaea Bay-
330 AM HST Thu Aug 6 2020

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

.TODAY...North winds to 25 knots. Wind waves 3 feet. Isolated
showers in the afternoon.
.TONIGHT...North winds to 25 knots. Wind waves 3 feet. Isolated
showers in the evening.
.FRIDAY...North winds to 25 knots. Wind waves 3 feet.
.FRIDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.SATURDAY...North winds to 25 knots. Wind waves 3 feet.
.SATURDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.SUNDAY...North winds to 25 knots. Wind waves 3 to 4 feet.
.MONDAY...North winds to 25 knots. Wind waves 3 feet.

$$

PHZ120-070145-
Pailolo Channel-
330 AM HST Thu Aug 6 2020

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

.TODAY...East winds to 25 knots. Wind waves 6 feet. Isolated
showers.
.TONIGHT...East winds to 25 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.FRIDAY...East winds to 25 knots. Wind waves 6 feet. Isolated
showers in the morning. Scattered showers in the afternoon.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 6 feet.
Isolated showers in the evening. Scattered showers after
midnight.
.SATURDAY...East winds to 25 knots. Wind waves 7 feet. Scattered
showers in the morning. Isolated showers in the afternoon.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Isolated showers in the evening. Scattered showers after
midnight.
.SUNDAY...East winds to 25 knots. Wind waves 6 to 7 feet.
Isolated showers.
.MONDAY...East winds to 25 knots. Wind waves 6 feet. Isolated
showers.

$$

PHZ121-070145-
Alenuihaha Channel-
330 AM HST Thu Aug 6 2020

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

.TODAY...East winds to 25 knots. Wind waves 7 feet. Isolated
showers.
.TONIGHT...East winds to 25 knots. Wind waves 7 feet. Isolated
showers through the night.
.FRIDAY...East winds to 25 knots. Wind waves 7 feet. Isolated
showers in the morning. Scattered showers in the afternoon.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 8 feet. Isolated
showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
Southeast swell 3 feet. Isolated showers.
.SUNDAY...East winds to 25 knots. Wind waves 9 feet. Southeast
swell 3 feet. Isolated showers.
.MONDAY...East winds to 25 knots. Wind waves 8 feet. Isolated
showers.

$$

PHZ122-070145-
Big Island Windward Waters-
330 AM HST Thu Aug 6 2020

.TODAY...East winds 20 knots. Wind waves 5 feet. Scattered
showers.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Scattered
showers.
.FRIDAY...East winds 20 knots. Wind waves 5 feet. Southeast swell
3 feet in the afternoon. Isolated showers in the morning, then
scattered showers in the afternoon.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Southeast
swell 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Southeast
swell 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Southeast swell 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 6 feet. Southeast swell
3 feet. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 5 feet. Southeast swell
3 feet. Scattered showers.

$$

PHZ123-070145-
Big Island Leeward Waters-
330 AM HST Thu Aug 6 2020

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

.TODAY...West of the Big Island, winds variable less than
10 knots becoming southwest 10 knots in the afternoon. Near South
Point, east winds to 25 knots. Wind waves 8 feet. Isolated
showers.
.TONIGHT...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 7 feet.
Isolated showers.
.FRIDAY...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 7 feet. Southeast swell
3 feet in the afternoon. Isolated showers.
.FRIDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 feet.
Southeast swell 3 feet. Isolated showers.
.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 9 feet. Southeast swell
3 feet. Isolated showers in the morning.
.SATURDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east to 25 knots near South Point. Wind waves
9 feet. Southeast swell 3 feet. Isolated showers.
.SUNDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 9 feet.
Southeast swell 3 feet. Isolated showers.
.MONDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 feet.
Southeast swell 3 feet. Isolated showers.

$$

PHZ124-070145-
Big Island Southeast Waters-
330 AM HST Thu Aug 6 2020

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

.TODAY...East winds to 25 knots. Wind waves 7 feet. Southeast
swell 3 feet in the morning. Scattered showers.
.TONIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
Scattered showers.
.FRIDAY...Northeast winds to 25 knots. Wind waves 7 feet.
Southeast swell 3 feet in the afternoon. Isolated showers in the
morning, then scattered showers in the afternoon.
.FRIDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
Southeast swell 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SATURDAY...Northeast winds to 25 knots. Wind waves 8 feet.
Southeast swell 3 feet. Scattered showers in the morning, then
isolated showers in the afternoon.
.SATURDAY NIGHT...Northeast winds to 25 knots. Wind waves 9 feet.
Southeast swell 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...Northeast winds to 25 knots. Wind waves 9 feet.
Southeast swell 3 feet. Isolated showers.
.MONDAY...Northeast winds to 25 knots. Wind waves 8 feet.
Southeast swell 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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