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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

544
FZHW50 PHFO 090119
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
319 PM HST Sat Aug 8 2020

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

PHZ100-091345-
319 PM HST Sat Aug 8 2020

.Synopsis for Hawaiian coastal waters...
High pressure will remain far north-northeast of the islands
through the forecast period.

$$

PHZ110-091345-
Kauai Northwest Waters-
319 PM HST Sat Aug 8 2020

.TONIGHT...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 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...Northeast winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.WEDNESDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers.

$$

PHZ111-091345-
Kauai Windward Waters-
319 PM HST Sat Aug 8 2020

.TONIGHT...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 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...Northeast winds 15 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.TUESDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.WEDNESDAY...East winds 15 knots. Wind waves 4 to 5 feet.
Scattered showers.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers.

$$

PHZ112-091345-
Kauai Leeward Waters-
319 PM HST Sat Aug 8 2020

.TONIGHT...East winds 20 knots. Wind waves 7 feet. Isolated
showers.
.SUNDAY...East winds 20 knots. Wind waves 7 feet. Isolated
showers in the morning.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 7 feet. Isolated
showers.
.MONDAY...Northeast winds 20 knots. Wind waves 6 feet. Isolated
showers in the morning.
.MONDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.TUESDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the morning.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.WEDNESDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers.

$$

PHZ113-091345-
Kauai Channel-
319 PM HST Sat Aug 8 2020

.TONIGHT...East winds 20 knots. Wind waves 7 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 20 knots. Wind waves 6 feet. Isolated
showers through the day.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.TUESDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers through the day.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.WEDNESDAY...East winds 15 knots. Wind waves 4 to 5 feet.
Isolated showers.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers.

$$

PHZ114-091345-
Oahu Windward Waters-
319 PM HST Sat Aug 8 2020

.TONIGHT...East winds 20 knots. Wind waves 8 feet. Isolated
showers in the evening, then scattered showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 8 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 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.TUESDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.WEDNESDAY...East winds 15 knots. Wind waves 4 to 5 feet.
Scattered showers.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers.

$$

PHZ115-091345-
Oahu Leeward Waters-
319 PM HST Sat Aug 8 2020

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

.TONIGHT...East winds to 25 knots. Wind waves 8 feet.
.SUNDAY...Northeast winds to 25 knots. Wind waves 7 feet.
.SUNDAY NIGHT...Northeast winds 20 knots. Wind waves 7 feet.
.MONDAY...East winds 20 knots. Wind waves 6 feet.
.MONDAY NIGHT...East winds 20 knots. Wind waves 5 feet.
.TUESDAY...East winds 20 knots. Wind waves 5 feet.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
.WEDNESDAY...East winds 15 knots. Wind waves 4 feet.
.THURSDAY...East winds 10 knots. Wind waves 4 feet.

$$

PHZ116-091345-
Kaiwi Channel-
319 PM HST Sat Aug 8 2020

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

.TONIGHT...East winds to 25 knots. Wind waves 8 feet. Isolated
showers.
.SUNDAY...Northeast winds to 25 knots. Wind waves 8 feet.
Isolated showers.
.SUNDAY NIGHT...Northeast winds 20 knots. Wind waves 7 feet.
Isolated showers.
.MONDAY...Northeast winds 20 knots. Wind waves 6 feet. Isolated
showers.
.MONDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.TUESDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.WEDNESDAY...East winds 15 knots. Wind waves 4 to 5 feet.
Isolated showers.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers.

$$

PHZ117-091345-
Maui County Windward Waters-
319 PM HST Sat Aug 8 2020

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

.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. 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 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.MONDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.WEDNESDAY...East winds 15 knots. Wind waves 4 to 5 feet.
Scattered showers.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers.

$$

PHZ118-091345-
Maui County Leeward Waters-
319 PM HST Sat Aug 8 2020

.TONIGHT...East winds 20 knots. Wind waves 8 feet. Isolated
showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 7 feet. Isolated
showers in the morning.
.SUNDAY NIGHT...Northeast winds 20 knots. Wind waves 7 feet.
Isolated showers after midnight.
.MONDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers in the morning.
.MONDAY NIGHT...Northeast winds 15 knots. Wind waves 6 feet.
Isolated showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers in the morning.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers after midnight.
.WEDNESDAY...East winds 15 knots. Wind waves 4 to 5 feet.
.THURSDAY...East winds 10 knots. Wind waves 4 feet.

$$

PHZ119-091345-
Maalaea Bay-
319 PM HST Sat Aug 8 2020

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

.TONIGHT...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 to 25 knots. Wind waves 3 feet.
.MONDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.TUESDAY...North winds to 25 knots. Wind waves 3 feet.
.TUESDAY NIGHT...North winds 20 knots. Wind waves 3 feet.
.WEDNESDAY...North winds 20 knots. Wind waves 2 feet or less.
.THURSDAY...North winds 20 knots. Wind waves 2 feet or less.

$$

PHZ120-091345-
Pailolo Channel-
319 PM HST Sat Aug 8 2020

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

.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 6 feet.
Isolated showers.
.MONDAY...East winds to 25 knots. Wind waves 6 feet. Isolated
showers.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 5 feet.
Isolated showers.
.TUESDAY...East winds to 25 knots. Wind waves 5 feet. Isolated
showers.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.WEDNESDAY...East winds 20 knots. Wind waves 4 feet. Isolated
showers.
.THURSDAY...East winds 20 knots. Wind waves 4 to 5 feet. Isolated
showers.

$$

PHZ121-091345-
Alenuihaha Channel-
319 PM HST Sat Aug 8 2020

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

.TONIGHT...East winds to 25 knots. Wind waves 9 feet. Isolated
showers.
.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 to 25 knots. Wind waves 7 feet. Isolated
showers.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Isolated showers.
.TUESDAY...East winds to 25 knots. Wind waves 6 feet. Isolated
showers.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 7 feet. Isolated
showers.
.WEDNESDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.THURSDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.

$$

PHZ122-091345-
Big Island Windward Waters-
319 PM HST Sat Aug 8 2020

.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 15 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 15 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.WEDNESDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers.

$$

PHZ123-091345-
Big Island Leeward Waters-
319 PM HST Sat Aug 8 2020

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

.TONIGHT...West of the Big Island, west winds 10 knots in the
evening becoming variable less than 10 knots. Near South Point,
east winds to 25 knots. Wind waves 9 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 9 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 through the night.
.MONDAY...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.
.MONDAY 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.
.TUESDAY...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.
.TUESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 20 knots near South Point. Wind waves 7 feet.
Isolated showers through the night.
.WEDNESDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 5 feet.
Isolated showers.
.THURSDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 5 feet.
Isolated showers.

$$

PHZ124-091345-
Big Island Southeast Waters-
319 PM HST Sat Aug 8 2020

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

.TONIGHT...Northeast winds to 25 knots. Wind waves 9 feet.
Isolated showers.
.SUNDAY...Northeast winds to 25 knots. Wind waves 8 feet.
Isolated showers through the day.
.SUNDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
Isolated showers.
.MONDAY...Northeast winds to 25 knots. Wind waves 7 feet.
Isolated showers through the day.
.MONDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
Isolated showers.
.TUESDAY...Northeast winds to 25 knots. Wind waves 7 feet.
Isolated showers through the day.
.TUESDAY NIGHT...Northeast winds 20 knots. Wind waves 7 feet.
Isolated showers.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 5 to 6 feet.
Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 5 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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