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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

826
FZHW50 PHFO 201331
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
331 AM HST Sat Jul 20 2019

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

PHZ100-210245-
331 AM HST Sat Jul 20 2019

.Synopsis for Hawaiian coastal waters...
High pressure will remain north to northeast of the region
through the upcoming week. Weak low pressure will pass south of
the state early next week.

$$

PHZ110-210245-
Kauai Northwest Waters-
331 AM HST Sat Jul 20 2019

.TODAY...East winds 20 knots. Wind waves 7 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TONIGHT...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 in the morning, then isolated showers in the afternoon.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the evening, then scattered showers after midnight.
.MONDAY...East winds 20 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.MONDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Swell
southeast 3 feet. Scattered showers.
.TUESDAY...East winds 15 knots. Wind waves 5 feet. Swell
southeast 3 feet. Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 5 to 6 feet. Swell
southeast 3 feet. Isolated showers.

$$

PHZ111-210245-
Kauai Windward Waters-
331 AM HST Sat Jul 20 2019

.TODAY...East winds 15 knots. Wind waves 7 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TONIGHT...East winds 15 knots. Wind waves 6 feet. Isolated
showers in the evening, then scattered showers after midnight.
.SUNDAY...East winds 15 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Scattered
showers.
.MONDAY...East winds 15 knots. Wind waves 5 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 5 feet. Swell south
3 feet. Scattered showers.
.WEDNESDAY...East winds 15 knots. Wind waves 5 to 6 feet. Swell
south 3 feet. Scattered showers.

$$

PHZ112-210245-
Kauai Leeward Waters-
331 AM HST Sat Jul 20 2019

.TODAY...East winds 20 knots. Wind waves 7 feet. Swell southeast
3 feet. Scattered showers in the morning.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 6 feet. Swell southeast
3 feet. Isolated showers in the morning.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers through the night.
.MONDAY...East winds 15 knots. Wind waves 6 feet. Swell southeast
3 feet. Isolated showers in the morning.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Swell
southeast 3 feet. Scattered showers through the night.
.TUESDAY...East winds 15 knots. Wind waves 5 feet. Swell south
3 feet. Isolated showers.
.WEDNESDAY...East winds 20 knots. Wind waves 5 to 6 feet. Swell
southeast 3 feet. Isolated showers.

$$

PHZ113-210245-
Kauai Channel-
331 AM HST Sat Jul 20 2019

.TODAY...East winds 20 knots. Wind waves 7 feet. Swell southeast
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 6 feet. Swell southeast
3 feet. Isolated showers through the day.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.MONDAY...East winds 20 knots. Wind waves 5 feet. 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. Isolated showers in the evening, then scattered
showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves 5 feet. Swell south
3 feet. Isolated showers.
.WEDNESDAY...East winds 20 knots. Wind waves 5 to 6 feet. Swell
south 3 feet. Isolated showers.

$$

PHZ114-210245-
Oahu Windward Waters-
331 AM HST Sat Jul 20 2019

.TODAY...East winds 20 knots. Wind waves 7 feet. Isolated
showers.
.TONIGHT...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 in the morning, then isolated showers in the afternoon.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.MONDAY...East winds 20 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.MONDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.TUESDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.WEDNESDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers.

$$

PHZ115-210245-
Oahu Leeward Waters-
331 AM HST Sat Jul 20 2019

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

$$

PHZ116-210245-
Kaiwi Channel-
331 AM HST Sat Jul 20 2019

.TODAY...East winds 20 knots. Wind waves 7 feet. Isolated showers
through the day.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.SUNDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers through the day.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the evening, then scattered showers after midnight.
.MONDAY...East winds 20 knots. Wind waves 5 feet. Swell southeast
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.MONDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Southwest
swell 3 feet and south 3 feet. Isolated showers in the evening,
then scattered showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves 6 feet. Southwest
swell 3 feet and south 3 feet. Isolated showers.
.WEDNESDAY...East winds 20 knots. Wind waves 7 feet. Southwest
swell 3 feet. Isolated showers.

$$

PHZ117-210245-
Maui County Windward Waters-
331 AM HST Sat Jul 20 2019

.TODAY...East winds 20 knots. Wind waves 7 feet. Isolated
showers.
.TONIGHT...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 in the morning, then isolated showers in the afternoon.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 5 feet. Swell southeast
3 feet. Scattered showers.
.MONDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Scattered showers.
.TUESDAY...East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 6 to 7 feet. Swell
southeast 3 feet. Scattered showers.

$$

PHZ118-210245-
Maui County Leeward Waters-
331 AM HST Sat Jul 20 2019

.TODAY...East winds 20 knots. Wind waves 7 feet. Isolated showers
in the morning.
.TONIGHT...Northeast winds 15 knots. Wind waves 6 feet. Isolated
showers.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the morning.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Swell southeast
3 feet. Isolated showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Swell
south 3 feet. Isolated showers.
.TUESDAY...East winds 15 knots. Wind waves 5 feet. Swell south
3 feet. Isolated showers.
.WEDNESDAY...East winds 15 knots. Wind waves 6 feet. Swell south
3 feet.

$$

PHZ119-210245-
Maalaea Bay-
331 AM HST Sat Jul 20 2019

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

.TODAY...North winds to 25 knots. Wind waves 3 feet.
.TONIGHT...North winds to 25 knots. Wind waves 3 feet.
.SUNDAY...North winds to 25 knots. Wind waves 3 feet.
.SUNDAY NIGHT...North winds 20 knots. Wind waves 3 feet in the
evening then 2 feet or less.
.MONDAY...North winds 20 knots. Wind waves 2 feet or less.
.MONDAY NIGHT...North winds to 25 knots. Wind waves 2 feet or
less.
.TUESDAY...North winds to 25 knots. Wind waves 2 feet or less.
.WEDNESDAY...North winds to 25 knots. Wind waves 3 feet.

$$

PHZ120-210245-
Pailolo Channel-
331 AM HST Sat Jul 20 2019

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

.TODAY...East winds to 25 knots. Wind waves 7 feet. Isolated
showers through the day.
.TONIGHT...East winds to 25 knots. Wind waves 6 feet. Isolated
showers in the evening. Scattered showers after midnight.
.SUNDAY...East winds to 25 knots. Wind waves 6 feet. Scattered
showers in the morning. Isolated showers in the afternoon.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.MONDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.MONDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers in the evening. Scattered showers after midnight.
.TUESDAY...East winds to 25 knots. Wind waves 5 to 6 feet.
Isolated showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 6 feet. Isolated
showers.

$$

PHZ121-210245-
Alenuihaha Channel-
331 AM HST Sat Jul 20 2019

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

.TODAY...East winds to 25 knots. Wind waves 8 feet. Isolated
showers.
.TONIGHT...East winds to 25 knots. Wind waves 7 feet. Isolated
showers.
.SUNDAY...East winds to 25 knots. Wind waves 7 feet. Isolated
showers.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Scattered showers through the night.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Swell southeast
3 feet. Scattered showers.
.MONDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Scattered showers in the evening, then isolated
showers after midnight.
.TUESDAY...East winds to 25 knots. Wind waves 6 to 7 feet. Swell
southeast 3 feet. Isolated showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 8 feet. Swell
southeast 3 feet. Isolated showers.

$$

PHZ122-210245-
Big Island Windward Waters-
331 AM HST Sat Jul 20 2019

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

$$

PHZ123-210245-
Big Island Leeward Waters-
331 AM HST Sat Jul 20 2019

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

.TODAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 9 feet.
Swell southeast 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 8 feet.
Swell southeast 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 8 feet.
Swell southeast 3 feet. Isolated showers in the morning, then
scattered showers in the afternoon.
.SUNDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 8 feet. Swell
southeast 3 feet. Scattered showers and isolated thunderstorms
through the night.
.MONDAY...West of the Big Island, winds variable less than
10 knots becoming northwest 10 knots in the afternoon. Near South
Point, east winds 20 knots. Wind waves 7 feet. Swell southeast
3 feet. Scattered showers in the morning. Isolated thunderstorms
through the day. Numerous showers in the afternoon.
.MONDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 7 feet. Swell
southeast 3 feet. Isolated thunderstorms in the evening.
Scattered showers through the night.
.TUESDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 7 feet.
Swell southeast 3 feet. Isolated showers.
.WEDNESDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 to
9 feet. Swell south 3 feet. Isolated showers.

$$

PHZ124-210245-
Big Island Southeast Waters-
331 AM HST Sat Jul 20 2019

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

.TODAY...East winds to 25 knots. Wind waves 9 feet. Swell
southeast 3 feet. Isolated showers through the day.
.TONIGHT...East winds to 25 knots. Wind waves 8 feet. Isolated
showers in the evening, then scattered showers after midnight.
.SUNDAY...East winds to 25 knots. Wind waves 8 feet. Swell
southeast 3 feet. Scattered showers.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 8 feet. Swell
southeast 3 feet. Scattered showers in the evening. Isolated
thunderstorms through the night. Showers after midnight.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Swell southeast
3 feet. Showers in the morning. Isolated thunderstorms through
the day. Numerous showers in the afternoon.
.MONDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Numerous showers and isolated thunderstorms in
the evening, then scattered showers after midnight.
.TUESDAY...Northeast winds to 25 knots. Wind waves 6 to 8 feet.
Swell southeast 3 feet. Isolated showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 8 feet. Swell
southeast 3 feet. Isolated showers.

$$

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



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