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Menu of Text Products for the Hawaiian Islands and the Tropical Pacific/Atlantic Oceans:
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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

437
FZHW50 PHFO 181333
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
333 AM HST Thu Aug 18 2022

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

PHZ100-190200-
333 AM HST Thu Aug 18 2022

.Synopsis for Hawaiian coastal waters...
A ridge north of the islands has begun strengthening and shifting
north, causing trade winds to increase into the moderate to breezy
range, and locally strong. The more robust winds will persist
through the weekend.

$$

PHZ110-190200-
Kauai Northwest Waters-
333 AM HST Thu Aug 18 2022

.TODAY...East winds 15 knots. Wind waves to 2 feet or less.
Scattered showers, mainly this morning.
.TONIGHT...East winds 20 knots. Wind waves to 3 feet. Scattered
showers, mainly in the evening.
.FRIDAY...East winds 20 knots. Wind waves to 4 feet. Isolated
showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves to 4 feet.
Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves to 4 feet. Isolated
showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves to 4 feet.
Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves around 4 feet.
Scattered showers.
.MONDAY...East winds 15 knots. Wind waves around 4 feet.
Scattered showers.

$$

PHZ111-190200-
Kauai Windward Waters-
333 AM HST Thu Aug 18 2022

.TODAY...East winds 15 knots. Wind waves to 2 feet or less.
Scattered showers, mainly this morning.
.TONIGHT...East winds 15 knots. Wind waves to 4 feet. Scattered
showers.
.FRIDAY...East winds 20 knots. Wind waves to 4 feet. Isolated
showers.
.FRIDAY NIGHT...East winds 15 knots. Wind waves to 4 feet.
Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves to 4 feet. Isolated
showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves to 4 feet.
South swell 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...East winds 15 knots. Wind waves around 4 feet. South
swell 3 feet. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves around 4 feet. South
swell 3 feet. Scattered showers.

$$

PHZ112-190200-
Kauai Leeward Waters-
333 AM HST Thu Aug 18 2022

.TODAY...East winds 15 knots. Wind waves to 2 feet or less.
Isolated showers.
.TONIGHT...East winds 20 knots. Wind waves to 2 feet or less,
becoming 3 feet after midnight. Isolated showers in the evening,
then scattered showers after midnight.
.FRIDAY...East winds 20 knots. Wind waves to 4 feet.
.FRIDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
.SATURDAY...East winds 20 knots. Wind waves to 5 feet.
.SATURDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
South swell 3 feet after midnight. Isolated showers after
midnight.
.SUNDAY...East winds 20 knots. In the Kaulakahi Channel, east
winds 20 knots, backing to northeast. Wind waves around 5 feet.
South swell 3 feet. Isolated showers.
.MONDAY...East winds 15 knots. Wind waves 4 to 5 feet. South
swell 3 feet. Isolated showers.

$$

PHZ113-190200-
Kauai Channel-
333 AM HST Thu Aug 18 2022

.TODAY...East winds 15 knots. Wind waves to 2 feet or less,
becoming 3 feet this afternoon. Isolated showers.
.TONIGHT...East winds 20 knots. Wind waves to 4 feet. Isolated
showers in the evening, then scattered showers after midnight.
.FRIDAY...East winds 20 knots. Wind waves to 4 feet. Isolated
showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves to 5 feet. Isolated
showers.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves to 5 feet.
South swell 3 feet. Isolated showers.
.SUNDAY...Northeast winds 20 knots. Wind waves around 5 feet.
South swell 3 feet. Isolated showers.
.MONDAY...Northeast winds 15 knots. Wind waves 4 to 5 feet. South
swell 3 feet. Isolated showers.

$$

PHZ114-190200-
Oahu Windward Waters-
333 AM HST Thu Aug 18 2022

.TODAY...East winds 20 knots. Wind waves to 3 feet. Scattered
showers, mainly this morning.
.TONIGHT...East winds 20 knots. Wind waves to 4 feet. Scattered
showers, mainly in the evening.
.FRIDAY...East winds 20 knots. Wind waves to 5 feet. Isolated
showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves to 5 feet. Isolated
showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves to 5 feet.
South swell 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...East winds 15 knots. Wind waves around 4 feet. South
swell 3 feet. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves around 5 feet. South
swell 3 feet. Scattered showers.

$$

PHZ115-190200-
Oahu Leeward Waters-
333 AM HST Thu Aug 18 2022

.TODAY...East winds 15 knots. Wind waves to 2 feet or less,
becoming 3 feet this afternoon. Isolated showers.
.TONIGHT...East winds 20 knots. Wind waves to 3 feet. Isolated
showers in the evening, then scattered showers after midnight.
.FRIDAY...East winds 20 knots. Wind waves to 4 feet.
.FRIDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
.SATURDAY...East winds 20 knots. Wind waves to 4 feet.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves to 5 feet.
South swell 3 feet. Isolated showers after midnight.
.SUNDAY...Northeast winds 20 knots. Wind waves around 5 feet.
South swell 3 feet. Isolated showers.
.MONDAY...Northeast winds 15 knots. Wind waves 4 to 5 feet. South
swell 3 feet. Isolated showers.

$$

PHZ116-190200-
Kaiwi Channel-
333 AM HST Thu Aug 18 2022

.TODAY...East winds 20 knots. Wind waves to 3 feet. Isolated
showers.
.TONIGHT...East winds 20 knots. Wind waves to 5 feet. Isolated
showers.
.FRIDAY...East winds 20 knots. Wind waves to 5 feet. Isolated
showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves to 5 feet. South
swell 3 feet in the afternoon. Isolated showers.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves to 5 feet.
South swell 3 feet. Isolated showers.
.SUNDAY...Northeast winds 20 knots. Wind waves 4 to 5 feet. South
swell 3 to 4 feet. Isolated showers.
.MONDAY...East winds 15 knots. Wind waves around 5 feet. South
swell 3 feet. Isolated showers.

$$

PHZ117-190200-
Maui County Windward Waters-
333 AM HST Thu Aug 18 2022

.TODAY...East winds 20 knots. Wind waves to 4 feet. Scattered
showers, mainly this morning.
.TONIGHT...East winds 20 knots. Wind waves to 5 feet. Scattered
showers, mainly in the evening.
.FRIDAY...East winds 20 knots. Wind waves to 5 feet. Isolated
showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves to 5 feet. Isolated
showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
Isolated showers in the evening, then scattered showers after
midnight.
.SUNDAY...East winds 20 knots. Wind waves around 4 feet.
Scattered showers.
.MONDAY...East winds 15 knots. Wind waves around 5 feet.
Scattered showers.

$$

PHZ118-190200-
Maui County Leeward Waters-
333 AM HST Thu Aug 18 2022

.TODAY...East winds 20 knots. Wind waves to 4 feet. Isolated
showers.
.TONIGHT...East winds to 25 knots. Wind waves to 5 feet. Isolated
showers.
.FRIDAY...East winds to 25 knots. Wind waves to 5 feet.
.FRIDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
.SATURDAY...East winds 20 knots. Wind waves to 5 feet.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves to 5 feet.
South swell 3 feet. Isolated showers after midnight.
.SUNDAY...Northeast winds 20 knots. Wind waves around 4 feet.
South swell 3 feet. Isolated showers.
.MONDAY...East winds 15 knots. Wind waves around 4 feet. South
swell 3 feet. Isolated showers.

$$

PHZ119-190200-
Maalaea Bay-
333 AM HST Thu Aug 18 2022

...SMALL CRAFT ADVISORY IN EFFECT FROM EARLY THIS AFTERNOON
THROUGH SUNDAY AFTERNOON...

.TODAY...North winds to 25 knots. Wind waves to 2 feet or less.
Isolated showers this afternoon.
.TONIGHT...North winds to 25 knots. Wind waves to 3 feet.
.FRIDAY...North winds to 25 knots. Wind waves to 3 feet.
.FRIDAY NIGHT...North winds to 25 knots. Wind waves to 3 feet.
.SATURDAY...North winds to 25 knots. Wind waves to 3 feet.
.SATURDAY NIGHT...North winds to 25 knots. Wind waves to 3 feet.
.SUNDAY...North winds to 25 knots. Wind waves around 3 feet.
.MONDAY...North winds 20 knots, becoming variable less than
10 knots. Wind waves around 3 feet.

$$

PHZ120-190200-
Pailolo Channel-
333 AM HST Thu Aug 18 2022

...SMALL CRAFT ADVISORY IN EFFECT FROM EARLY THIS AFTERNOON
THROUGH SUNDAY AFTERNOON...

.TODAY...East winds to 25 knots. Wind waves to 4 feet. Isolated
showers.
.TONIGHT...East winds to 25 knots. Wind waves to 4 feet. Isolated
showers.
.FRIDAY...East winds to 25 knots. Wind waves to 5 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves to 5 feet.
Isolated showers after midnight.
.SATURDAY...East winds to 25 knots. Wind waves to 4 feet.
Isolated showers in the morning.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves to 4 feet.
South swell 3 feet. Isolated showers after midnight.
.SUNDAY...Northeast winds to 25 knots. Wind waves around 4 feet.
South swell 3 feet. Isolated showers.
.MONDAY...East winds 20 knots, easing to 10 knots after midnight.
Wind waves around 4 feet. South swell 3 feet. Isolated showers.

$$

PHZ121-190200-
Alenuihaha Channel-
333 AM HST Thu Aug 18 2022

...SMALL CRAFT ADVISORY IN EFFECT FROM EARLY THIS AFTERNOON
THROUGH SUNDAY AFTERNOON...

.TODAY...East winds to 25 knots. Wind waves to 5 feet. Isolated
showers.
.TONIGHT...East winds to 25 knots. Wind waves to 6 feet. Isolated
showers.
.FRIDAY...East winds to 25 knots. Wind waves to 6 feet. Isolated
showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves to 6 feet.
Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves to 6 feet.
Isolated showers.
.SATURDAY NIGHT...Northeast winds to 25 knots. Wind waves to
6 feet. South swell 3 feet. Isolated showers.
.SUNDAY...Northeast winds to 25 knots. Wind waves around 6 feet.
South swell 3 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves around 5 feet. South
swell 3 feet. Isolated showers.

$$

PHZ122-190200-
Big Island Windward Waters-
333 AM HST Thu Aug 18 2022

.TODAY...East winds 20 knots. Wind waves to 4 feet. Scattered
showers, mainly this morning.
.TONIGHT...East winds to 25 knots. Wind waves to 4 feet.
Scattered showers, mainly in the evening.
.FRIDAY...East winds 20 knots. Wind waves to 4 feet. Isolated
showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves to 4 feet.
Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves to 4 feet. Southwest
swell 3 feet and north 3 feet in the afternoon. Isolated showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves to 4 feet.
Mixed swell southwest 3 feet and north 3 feet. Isolated showers
in the evening, then scattered showers after midnight.
.SUNDAY...Northeast winds to 25 knots. Wind waves 4 to 5 feet.
Mixed swell southwest 3 feet and north 3 feet. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves around 4 feet. Mixed
swell south 3 feet and northeast 3 feet. Scattered showers.

$$

PHZ123-190200-
Big Island Leeward Waters-
333 AM HST Thu Aug 18 2022

...SMALL CRAFT ADVISORY IN EFFECT FROM EARLY THIS AFTERNOON
THROUGH SUNDAY AFTERNOON...

.TODAY...West of the Big Island, winds variable less than
10 knots, becoming west 10 knots this afternoon. Near South
Point, east winds to 25 knots. Wind waves to 5 feet. Isolated
showers.
.TONIGHT...Northwest winds 10 knots west of the Big Island...east
to 25 knots near South Point. Wind waves to 7 feet. Isolated
showers.
.FRIDAY...West winds 10 knots west of the Big Island...east to
25 knots near South Point. Wind waves to 7 feet. Isolated showers
in the morning.
.FRIDAY NIGHT...West of the Big Island, winds variable less than
10 knots, becoming northwest 10 knots after midnight. Near South
Point, east winds to 25 knots. Wind waves to 7 feet. Isolated
showers after midnight.
.SATURDAY...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 to 7 feet. South
swell 3 feet in the afternoon. 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 to
7 feet. South swell 3 feet. Isolated showers after midnight.
.SUNDAY...West of the Big Island, south winds 10 knots, veering
to northwest in the afternoon, then becoming variable less than
10 knots. Near South Point, east winds to 25 knots. Wind waves
around 7 feet. South swell 3 feet. Isolated showers.
.MONDAY...West of the Big Island, winds variable less than
10 knots, becoming south 10 knots in the afternoon, then veering
to west in the evening, veering to north after midnight. Near
South Point, east winds 15 knots. Wind waves 4 to 6 feet. South
swell 3 feet. Isolated showers.

$$

PHZ124-190200-
Big Island Southeast Waters-
333 AM HST Thu Aug 18 2022

...SMALL CRAFT ADVISORY IN EFFECT FROM EARLY THIS AFTERNOON
THROUGH SUNDAY AFTERNOON...

.TODAY...East winds to 25 knots. Wind waves to 5 feet. Isolated
showers.
.TONIGHT...East winds to 25 knots. Wind waves to 6 feet.
Scattered showers, mainly in the evening.
.FRIDAY...East winds to 25 knots. Wind waves to 7 feet. Isolated
showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves to 7 feet.
Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves to 7 feet. South
swell 3 feet in the afternoon. Isolated showers.
.SATURDAY NIGHT...Northeast winds to 25 knots. Wind waves to
7 feet. Mixed swell south 3 feet and northeast 3 feet. Isolated
showers.
.SUNDAY...Northeast winds to 25 knots. Wind waves around 7 feet.
Mixed swell south 3 feet and northeast 3 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 4 to 6 feet. Mixed
swell south 3 feet and northeast 3 feet. Scattered showers.

$$

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



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