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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

072
FZHW50 PHFO 151335
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
335 AM HST Sat Aug 15 2020

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

PHZ100-160245-
335 AM HST Sat Aug 15 2020

.Synopsis for Hawaiian coastal waters...
Moderate to locally strong trade winds will continue through
tonight before easing off to moderate speed. This comes as an
area of low pressure passes far south of the islands. Moderate
trades will last through Tuesday night before turning light to
moderate.

$$

PHZ110-160245-
Kauai Northwest Waters-
335 AM HST Sat Aug 15 2020

.TODAY...East winds 15 knots. Wind waves 5 feet. Northeast swell
4 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Northeast
swell 4 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Northeast swell
3 feet. Isolated showers.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Northeast swell 3 feet. Scattered showers.
.MONDAY...Northeast winds 15 knots. Wind waves 4 feet. Northeast
swell 3 feet decreasing to southeast 3 feet in the afternoon.
Scattered showers.
.MONDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Swell southeast 3 feet. Scattered showers.
.TUESDAY...East winds 15 knots. Wind waves 3 to 4 feet. Swell
southeast 3 feet. Scattered showers.
.WEDNESDAY...East winds 15 knots. Wind waves 3 feet. Swell
southeast 3 feet. Scattered showers.

$$

PHZ111-160245-
Kauai Windward Waters-
335 AM HST Sat Aug 15 2020

.TODAY...East winds 15 knots. Wind waves 5 feet. Northeast swell
4 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Northeast
swell 4 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Northeast swell
3 feet. Isolated showers.
.SUNDAY NIGHT...Northeast winds 10 knots. Wind waves 4 feet.
Northeast swell 3 feet. Scattered showers.
.MONDAY...Northeast winds 10 knots. Wind waves 4 feet. Northeast
swell 3 feet in the morning. Scattered showers.
.MONDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Swell southeast 3 feet. Scattered showers.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. Swell
southeast 3 feet. Scattered showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Swell
southeast 3 feet. Scattered showers.

$$

PHZ112-160245-
Kauai Leeward Waters-
335 AM HST Sat Aug 15 2020

.TODAY...East winds 15 knots. Wind waves 5 feet. Northeast swell
4 feet. Isolated showers.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Northeast
swell 4 feet. Isolated showers through the night.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Northeast swell
3 feet. Isolated showers through the day.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Northeast swell 3 feet and southeast 3 feet. Isolated showers in
the evening, then scattered showers after midnight.
.MONDAY...Northeast winds 15 knots. Wind waves 4 feet. Swell
southeast 3 feet. Isolated showers in the morning, then scattered
showers in the afternoon.
.MONDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Swell southeast 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. Swell
southeast 3 feet. Scattered showers.
.WEDNESDAY...East winds 15 knots. Wind waves 3 feet. Swell
southeast 3 feet. Scattered showers.

$$

PHZ113-160245-
Kauai Channel-
335 AM HST Sat Aug 15 2020

.TODAY...East winds 20 knots. Wind waves 6 feet. Northeast swell
4 feet. Isolated showers.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Northeast
swell 4 feet. Isolated showers through the night.
.SUNDAY...Northeast winds 15 knots. Wind waves 5 feet. Northeast
swell 3 feet. Isolated showers through the day.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Northeast swell 3 feet in the evening. Swell southeast 3 feet.
Isolated showers in the evening, then scattered showers after
midnight.
.MONDAY...Northeast winds 15 knots. Wind waves 4 feet. Swell
southeast 3 feet. Isolated showers in the morning, then scattered
showers in the afternoon.
.MONDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Swell southeast 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.TUESDAY...East winds 15 knots. Wind waves 3 to 4 feet. Swell
southeast 3 feet. Scattered showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Swell
southeast 3 feet. Scattered showers.

$$

PHZ114-160245-
Oahu Windward Waters-
335 AM HST Sat Aug 15 2020

.TODAY...East winds 20 knots. Wind waves 6 feet. Northeast swell
4 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Northeast
swell 4 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. Northeast swell
3 feet. Isolated showers.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Northeast swell 3 feet in the evening. Scattered showers.
.MONDAY...Northeast winds 15 knots. Wind waves 4 feet. Scattered
showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 3 to 4 feet. Scattered
showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Scattered
showers.

$$

PHZ115-160245-
Oahu Leeward Waters-
335 AM HST Sat Aug 15 2020

.TODAY...East winds 20 knots. Wind waves 6 feet. Northeast swell
3 feet. Isolated showers in the morning.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Northeast
swell 3 feet. Isolated showers after midnight.
.SUNDAY...Northeast winds 15 knots. Wind waves 4 feet. Northeast
swell 3 feet in the morning. Isolated showers.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Swell southeast 3 feet. Isolated showers through the night.
.MONDAY...Northeast winds 15 knots. Wind waves 3 feet. Swell
southeast 3 feet. Isolated showers.
.MONDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Swell southeast 3 feet. Isolated showers.
.TUESDAY...East winds 15 knots. Wind waves 3 to 4 feet. Swell
southeast 3 feet. Isolated showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Swell
southeast 3 feet. Scattered showers.

$$

PHZ116-160245-
Kaiwi Channel-
335 AM HST Sat Aug 15 2020

.TODAY...East winds 20 knots. Wind waves 6 feet. Northeast swell
4 feet. Isolated showers through the day.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Northeast
swell 3 feet. Isolated showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 4 feet. Northeast
swell 3 feet. Isolated showers through the day.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Northeast swell 3 feet in the evening. Isolated showers.
.MONDAY...Northeast winds 15 knots. Wind waves 4 feet. Isolated
showers.
.MONDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Swell southeast 3 feet. Isolated showers.
.TUESDAY...East winds 15 knots. Wind waves 3 feet. Swell
southeast 3 feet. Isolated showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Swell
southeast 3 feet. Scattered showers.

$$

PHZ117-160245-
Maui County Windward Waters-
335 AM HST Sat Aug 15 2020

.TODAY...East winds 20 knots. Wind waves 6 feet. Northeast swell
4 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Northeast
swell 3 feet. Swell southeast 3 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. Northeast swell
3 feet and southeast 3 feet. Isolated showers.
.SUNDAY NIGHT...East winds 10 knots. Wind waves 4 feet. Northeast
swell 3 feet in the evening. Swell southeast 3 feet. Scattered
showers.
.MONDAY...East winds 15 knots. Wind waves 4 feet. Swell southeast
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Swell
southeast 3 feet. Scattered showers.
.TUESDAY...East winds 15 knots. Wind waves 3 feet. Swell
southeast 3 feet. Scattered showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Swell
southeast 3 feet. Scattered showers.

$$

PHZ118-160245-
Maui County Leeward Waters-
335 AM HST Sat Aug 15 2020

.TODAY...East winds 20 knots. Wind waves 6 feet. Northeast swell
3 feet. Isolated showers.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Northeast
swell 3 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. Northeast swell
3 feet. Isolated showers through the day.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
Isolated showers.
.MONDAY...East winds 15 knots. Wind waves 3 feet. Swell southeast
3 feet. Isolated showers through the day.
.MONDAY NIGHT...East winds 15 knots. Wind waves 3 feet. Swell
southeast 3 feet. Isolated showers.
.TUESDAY...East winds 15 knots. Wind waves 3 feet. Swell
southeast 3 feet. Isolated showers.
.WEDNESDAY...East winds 15 knots. Wind waves 2 feet or less.
Swell southeast 3 feet. Scattered showers.

$$

PHZ119-160245-
Maalaea Bay-
335 AM HST Sat Aug 15 2020

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

.TODAY...North winds to 25 knots. Wind waves 3 feet.
.TONIGHT...North winds to 25 knots. Wind waves 2 feet or less.
.SUNDAY...North winds 20 knots. Wind waves 2 feet or less.
.SUNDAY NIGHT...North winds 15 knots. Wind waves 2 feet or less.
.MONDAY...North winds 20 knots. Wind waves 2 feet or less.
.MONDAY NIGHT...North winds 20 knots. Wind waves 2 feet or less.
.TUESDAY...North winds 15 knots. Wind waves 2 feet or less.
Isolated showers.
.WEDNESDAY...North winds 15 knots. Wind waves 2 feet or less.
Scattered showers.

$$

PHZ120-160245-
Pailolo Channel-
335 AM HST Sat Aug 15 2020

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

.TODAY...East winds to 25 knots. Wind waves 6 feet. Northeast
swell 4 feet. Scattered showers in the morning. Isolated showers
in the afternoon.
.TONIGHT...East winds to 25 knots. Wind waves 5 feet. Northeast
swell 3 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 4 feet. Northeast swell
3 feet. Isolated showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Northeast
swell 3 feet in the evening. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 3 feet. Scattered
showers in the morning. Isolated showers in the afternoon.
.MONDAY NIGHT...East winds 20 knots. Wind waves 3 feet. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 3 feet. Isolated
showers.
.WEDNESDAY...East winds 15 knots. Wind waves 3 feet. Scattered
showers.

$$

PHZ121-160245-
Alenuihaha Channel-
335 AM HST Sat Aug 15 2020

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

.TODAY...East winds to 25 knots. Wind waves 7 feet. Northeast
swell 4 feet. Isolated showers.
.TONIGHT...East winds to 25 knots. Wind waves 6 feet. Northeast
swell 3 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 5 feet. Northeast swell
3 feet and southeast 3 feet. Isolated showers.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Northeast swell 3 feet in the evening. Swell southeast 3 feet.
Isolated showers.
.MONDAY...Northeast winds 20 knots. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. Swell
southeast 3 feet. Isolated showers.
.WEDNESDAY...East winds 15 knots. Wind waves 4 feet. Swell
southeast 3 feet. Scattered showers.

$$

PHZ122-160245-
Big Island Windward Waters-
335 AM HST Sat Aug 15 2020

.TODAY...East winds 20 knots. Wind waves 6 feet. Northeast swell
4 feet. Swell southeast 3 feet. Scattered showers in the morning,
then isolated showers in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Northeast
swell 4 feet and southeast 3 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. Northeast swell
3 feet and southeast 3 feet. Scattered showers in the morning,
then isolated showers in the afternoon.
.SUNDAY NIGHT...Northeast winds 10 knots. Wind waves 4 feet.
Mixed swell northeast 3 feet and southeast 3 feet. Scattered
showers.
.MONDAY...East winds 15 knots. Wind waves 4 feet. Northeast swell
3 feet in the morning. Swell southeast 3 feet. Scattered showers
in the morning, then isolated showers in the afternoon.
.MONDAY NIGHT...East winds 10 knots. Wind waves 3 feet. Swell
southeast 3 feet. Scattered showers.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. Swell
southeast 3 feet. Scattered showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Swell
southeast 3 feet. Scattered showers.

$$

PHZ123-160245-
Big Island Leeward Waters-
335 AM HST Sat Aug 15 2020

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

.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. Northeast swell
3 feet. Isolated showers in the morning.
.TONIGHT...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 7 feet.
Mixed swell northeast 3 feet and southeast 3 feet. Isolated
showers.
.SUNDAY...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 in the morning.
.SUNDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers.
.MONDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers in the morning.
.MONDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers.
.TUESDAY...West of the Big Island, winds variable less than
10 knots becoming north 10 knots. Near South Point, east winds
15 knots. Wind waves 4 to 5 feet. Swell southeast 3 feet.
Isolated showers.
.WEDNESDAY...West of the Big Island, northwest winds 10 knots
backing southwest in the afternoon, then becoming variable less
than 10 knots. Near South Point, east winds 15 knots. Wind waves
4 feet. Swell southeast 3 feet. Scattered showers.

$$

PHZ124-160245-
Big Island Southeast Waters-
335 AM HST Sat Aug 15 2020

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

.TODAY...Northeast winds to 25 knots. Wind waves 8 feet.
Northeast swell 4 feet. Swell southeast 3 feet. Scattered showers
in the morning, then isolated showers in the afternoon.
.TONIGHT...East winds to 25 knots. Wind waves 7 feet. Northeast
swell 4 feet and southeast 3 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 5 feet. Northeast swell
3 feet and southeast 3 feet. Scattered showers in the morning,
then isolated showers in the afternoon.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Mixed swell northeast 3 feet and southeast 3 feet. Scattered
showers.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Northeast swell
3 feet in the morning. Swell southeast 3 feet. Scattered showers
in the morning, then isolated showers in the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Swell
southeast 3 feet. Scattered showers.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. Swell
southeast 3 feet. Scattered showers.
.WEDNESDAY...Northeast winds 15 knots. Wind waves 4 feet. Swell
southeast 3 feet. Scattered 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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