Coastal Waters Forecast
Issued by NWS Honolulu, HI

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000
FZHW50 PHFO 231937
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
937 AM HST Fri Aug 23 2019

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

PHZ100-240845-
937 AM HST Fri Aug 23 2019

.Synopsis for Hawaiian coastal waters...
High pressure north of the area will maintain moderate to locally
strong east trade winds through the weekend. A front passing far
north of the state next week will help to weaken the high,
resulting in a decrease to the trades.

$$

PHZ110-240845-
Kauai Northwest Waters-
937 AM HST Fri Aug 23 2019

.REST OF TODAY...East winds 15 knots. Wind waves 3 feet. Swell
northwest 3 feet. Scattered showers late in the morning, then
isolated showers in the afternoon.
.TONIGHT...East winds 15 knots. Wind waves 4 feet. Swell
northwest 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 5 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 15 knots. Wind waves 5 feet. Isolated
showers.
.TUESDAY...East winds 10 knots. Wind waves 4 feet. Isolated
showers.

$$

PHZ111-240845-
Kauai Windward Waters-
937 AM HST Fri Aug 23 2019

.REST OF TODAY...East winds 15 knots. Wind waves 4 feet. Swell
northwest 3 feet. Scattered showers late in the morning, then
isolated showers in the afternoon.
.TONIGHT...East winds 15 knots. Wind waves 4 feet. Swell
northwest 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 5 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 15 knots. Wind waves 5 feet. Scattered
showers.
.TUESDAY...East winds 10 knots. Wind waves 4 feet. Southwest
swell 3 feet. Scattered showers.

$$

PHZ112-240845-
Kauai Leeward Waters-
937 AM HST Fri Aug 23 2019

.REST OF TODAY...East winds 15 knots. Wind waves 4 feet. Swell
northwest 3 feet. Isolated showers late in the morning.
.TONIGHT...East winds 15 knots. Wind waves 4 feet. Swell
northwest 3 feet. Isolated showers after midnight.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers in the morning.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Scattered showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. Southwest
swell 3 feet. Isolated showers.

$$

PHZ113-240845-
Kauai Channel-
937 AM HST Fri Aug 23 2019

.REST OF TODAY...East winds 15 knots. Wind waves 4 feet. Swell
northwest 3 feet. Isolated showers through the day.
.TONIGHT...East winds 15 knots. Wind waves 4 feet. Swell
northwest 3 feet. Isolated showers through the night.
.SATURDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers through the day.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 5 feet.
Isolated showers through the night.
.SUNDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.SUNDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Isolated showers.
.MONDAY...Northeast winds 15 knots. Wind waves 5 feet. Isolated
showers.
.TUESDAY...Northeast winds 15 knots. Wind waves 4 feet. Southwest
swell 3 feet. Isolated showers.

$$

PHZ114-240845-
Oahu Windward Waters-
937 AM HST Fri Aug 23 2019

.REST OF TODAY...East winds 15 knots. Wind waves 4 feet. Swell
northwest 3 feet. Scattered showers late in the morning, then
isolated showers in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Swell
northwest 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Scattered showers.
.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 15 knots. Wind waves 5 to 6 feet. Scattered
showers.
.TUESDAY...East winds 10 knots. Wind waves 4 to 5 feet. Southwest
swell 3 feet. Scattered showers.

$$

PHZ115-240845-
Oahu Leeward Waters-
937 AM HST Fri Aug 23 2019

.REST OF TODAY...East winds 15 knots. Wind waves 4 feet.
.TONIGHT...East winds 20 knots. Wind waves 4 feet.
.SATURDAY...East winds 20 knots. Wind waves 4 feet.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Isolated showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers through the day.
.SUNDAY NIGHT...Northeast winds 20 knots. Wind waves 7 feet.
Isolated showers in the evening.
.MONDAY...Northeast winds 15 knots. Wind waves 5 feet.
.TUESDAY...Northeast winds 10 knots. Wind waves 3 to 4 feet.
Southwest swell 3 feet.

$$

PHZ116-240845-
Kaiwi Channel-
937 AM HST Fri Aug 23 2019

.REST OF TODAY...East winds 20 knots. Wind waves 5 feet. Swell
northwest 3 feet. Isolated showers.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Swell
northwest 3 feet. Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers through the day.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 7 feet. Isolated
showers through the day.
.SUNDAY NIGHT...Northeast winds 20 knots. Wind waves 7 feet.
Isolated showers.
.MONDAY...Northeast winds 15 knots. Wind waves 5 to 6 feet.
Isolated showers.
.TUESDAY...East winds 10 knots. Wind waves 4 to 5 feet. Southwest
swell 3 feet. Isolated showers.

$$

PHZ117-240845-
Maui County Windward Waters-
937 AM HST Fri Aug 23 2019

.REST OF TODAY...East winds 20 knots. Wind waves 5 feet. Swell
northwest 3 feet. Scattered showers late in the morning, then
isolated showers in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Swell
northwest 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 7 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 7 feet. Isolated
showers in the evening, then scattered showers after midnight.
.MONDAY...East winds 15 knots. Wind waves 5 to 6 feet. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 4 to 5 feet. Scattered
showers.

$$

PHZ118-240845-
Maui County Leeward Waters-
937 AM HST Fri Aug 23 2019

.REST OF TODAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers late in the morning.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 6 feet. Isolated
showers in the morning.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 6 feet.
Isolated showers after midnight.
.MONDAY...Northeast winds 10 knots. Wind waves 5 feet.
.TUESDAY...East winds 10 knots. Wind waves 3 to 4 feet. Southwest
swell 3 feet.

$$

PHZ119-240845-
Maalaea Bay-
937 AM HST Fri Aug 23 2019

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

.REST OF TODAY...North winds to 25 knots. Wind waves 3 feet late
in the morning then 2 feet or less.
.TONIGHT...North winds to 25 knots. Wind waves 2 feet or less.
.SATURDAY...North winds to 25 knots. Wind waves 2 feet or less
then 3 feet in the afternoon.
.SATURDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.SUNDAY...North winds to 25 knots. Wind waves 3 feet.
.SUNDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.MONDAY...North winds 20 knots. Wind waves 3 feet.
.TUESDAY...North winds 20 knots. Wind waves 3 feet.

$$

PHZ120-240845-
Pailolo Channel-
937 AM HST Fri Aug 23 2019

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

.REST OF TODAY...East winds to 25 knots. Wind waves 5 feet.
Isolated showers.
.TONIGHT...East winds to 25 knots. Wind waves 5 feet. Isolated
showers.
.SATURDAY...East winds to 25 knots. Wind waves 6 feet. Isolated
showers.
.SATURDAY NIGHT...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 to 25 knots. Wind waves 6 feet.
Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.TUESDAY...East winds 20 knots. Wind waves 4 feet. Southwest
swell 3 feet. Isolated showers.

$$

PHZ121-240845-
Alenuihaha Channel-
937 AM HST Fri Aug 23 2019

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

.REST OF TODAY...East winds to 25 knots. Wind waves 6 feet. Swell
northwest 3 feet. Isolated showers.
.TONIGHT...East winds to 25 knots. Wind waves 7 feet. Swell
northwest 3 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 7 feet. Isolated
showers through the day.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Isolated showers through the night.
.SUNDAY...East winds to 25 knots. Wind waves 8 feet. Isolated
showers.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 6 to 7 feet. Isolated
showers.
.TUESDAY...East winds 15 knots. Wind waves 4 to 6 feet. Southwest
swell 3 feet. Isolated showers.

$$

PHZ122-240845-
Big Island Windward Waters-
937 AM HST Fri Aug 23 2019

.REST OF TODAY...East winds 20 knots. Wind waves 5 feet. Swell
northwest 3 feet. Scattered showers late in the morning, then
isolated showers in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Swell
northwest 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. Scattered
showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 6 feet. Isolated
showers in the evening, then scattered showers after midnight.
.MONDAY...East winds 15 knots. Wind waves 4 to 5 feet. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers.

$$

PHZ123-240845-
Big Island Leeward Waters-
937 AM HST Fri Aug 23 2019

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

.REST OF TODAY...Winds variable less than 10 knots west of the
Big Island...east to 25 knots near South Point. Wind waves
8 feet. Isolated showers late in the morning.
.TONIGHT...West of the Big Island, northwest winds 10 knots in
the evening becoming variable less than 10 knots. Near South
Point, east winds to 25 knots. Wind waves 7 feet. Isolated
showers after midnight.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 6 feet.
Isolated showers through the day.
.SATURDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east to 25 knots near South Point. Wind waves
7 feet. Isolated showers through the night.
.SUNDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 7 feet.
Isolated showers in the morning.
.SUNDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 feet.
Isolated showers after midnight.
.MONDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 5 to 7 feet.
Isolated showers.
.TUESDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 4 feet.
Southwest swell 3 feet. Isolated showers.

$$

PHZ124-240845-
Big Island Southeast Waters-
937 AM HST Fri Aug 23 2019

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

.REST OF 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 through the night.
.SATURDAY...East winds to 25 knots. Wind waves 6 feet. Isolated
showers in the morning, then scattered showers in the afternoon.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 7 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.SUNDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
Isolated showers through the night.
.MONDAY...Northeast winds 20 knots. Wind waves 6 to 7 feet.
Isolated showers.
.TUESDAY...Northeast winds 20 knots. Wind waves 3 to 5 feet.
Isolated showers.

$$


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