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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

425
FZHW50 PHFO 190708
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
908 PM HST Fri Oct 18 2019

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

PHZ100-191930-
908 PM HST Fri Oct 18 2019

.Synopsis for Hawaiian coastal waters...
Ridge of high pressure will weaken over the weekend as a front
passes far to the north. The ridge is expected to restrengthen
early next week.

$$

PHZ110-191930-
Kauai Northwest Waters-
908 PM HST Fri Oct 18 2019

.REST OF TONIGHT...East winds 20 knots. Wind waves 5 feet. North
swell 3 feet and northeast 4 feet. Isolated showers early in the
evening, then scattered showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. North swell
3 feet and northeast 3 feet. Isolated showers through the day.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Isolated showers through the night.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers through the day.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.MONDAY...East winds 15 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 15 knots. Wind waves 6 feet. Northwest
swell 3 feet. Scattered showers.
.WEDNESDAY...East winds 15 knots. Wind waves 5 feet. Northwest
swell 3 feet. Scattered showers.

$$

PHZ111-191930-
Kauai Windward Waters-
908 PM HST Fri Oct 18 2019

.REST OF TONIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 3 feet and northeast 4 feet. Isolated showers early in the
evening, then scattered showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. North swell
3 feet and northeast 3 to 4 feet. Isolated showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.MONDAY...East winds 15 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 15 knots. Wind waves 6 feet. Northwest
swell 3 feet. Scattered showers.
.WEDNESDAY...East winds 15 knots. Wind waves 5 to 6 feet.
Northwest swell 3 feet. Scattered showers.

$$

PHZ112-191930-
Kauai Leeward Waters-
908 PM HST Fri Oct 18 2019

.REST OF TONIGHT...East winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet and north 3 to 4 feet. Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves 5 feet. Northwest
swell 3 feet in the morning. Swell northeast 3 feet. Isolated
showers in the morning.
.SATURDAY NIGHT...East winds 10 knots. Wind waves 4 feet.
Isolated showers after midnight.
.SUNDAY...East winds 10 knots. Wind waves 4 feet.
.SUNDAY NIGHT...East winds 10 knots. Wind waves 4 feet. Isolated
showers.
.MONDAY...East winds 10 knots. Wind waves 4 feet. Isolated
showers.
.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. Northwest
swell 3 feet. Isolated showers.
.WEDNESDAY...East winds 10 knots. Wind waves 4 to 5 feet.
Northwest swell 3 feet. Isolated showers.

$$

PHZ113-191930-
Kauai Channel-
908 PM HST Fri Oct 18 2019

.REST OF TONIGHT...East winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet and north 4 feet. Isolated showers through
the night.
.SATURDAY...East winds 15 knots. Wind waves 5 feet. Northwest
swell 3 feet and northeast 3 to 4 feet. Isolated showers through
the day.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Isolated showers through the night.
.SUNDAY...East winds 10 knots. Wind waves 5 feet. Isolated
showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.MONDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the evening, then scattered showers after midnight.
.TUESDAY...East winds 15 knots. Wind waves 6 feet. Scattered
showers.
.WEDNESDAY...East winds 15 knots. Wind waves 5 to 6 feet.
Northwest swell 3 feet. Scattered showers.

$$

PHZ114-191930-
Oahu Windward Waters-
908 PM HST Fri Oct 18 2019

.REST OF TONIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 3 feet and north 4 feet. Isolated showers early in the
evening, then scattered showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. North swell
3 feet and northeast 4 feet. Isolated showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 3 feet in the evening. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 6 feet. Isolated
showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.MONDAY...East winds 15 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 15 knots. Wind waves 6 feet. Northwest
swell 3 feet. Scattered showers.

$$

PHZ115-191930-
Oahu Leeward Waters-
908 PM HST Fri Oct 18 2019

.REST OF TONIGHT...East winds 20 knots. Wind waves 6 feet. Swell
north 3 feet. Isolated showers through the night.
.SATURDAY...East winds 15 knots. Wind waves 5 feet. Swell north
3 feet. Isolated showers in the morning.
.SATURDAY NIGHT...East winds 10 knots. Wind waves 4 feet.
Isolated showers after midnight.
.SUNDAY...East winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 4 feet.
.SUNDAY NIGHT...Winds variable less than 10 knots becoming east
10 knots after midnight. Wind waves 3 feet. Isolated showers.
.MONDAY...East winds 10 knots. Wind waves 3 feet. Isolated
showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Isolated
showers.
.TUESDAY...East winds 10 knots. Wind waves 4 to 5 feet. Isolated
showers.
.WEDNESDAY...East winds 10 knots. Wind waves 4 feet. Northwest
swell 3 feet. Isolated showers.

$$

PHZ116-191930-
Kaiwi Channel-
908 PM HST Fri Oct 18 2019

.REST OF TONIGHT...East winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet and north 4 feet. Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet and north 4 feet. Isolated showers through the day.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet in the evening. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.MONDAY...East 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 6 to 7 feet. Isolated
showers.
.WEDNESDAY...East winds 15 knots. Wind waves 6 feet. Northwest
swell 3 feet. Isolated showers.

$$

PHZ117-191930-
Maui County Windward Waters-
908 PM HST Fri Oct 18 2019

.REST OF TONIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 3 feet and north 4 feet. Isolated showers early in the
evening, then scattered showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. North swell
3 feet and north 4 feet. Isolated showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 3 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.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 6 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 7 feet. Scattered
showers.
.WEDNESDAY...East winds 15 knots. Wind waves 6 feet. Northwest
swell 3 feet. Scattered showers.

$$

PHZ118-191930-
Maui County Leeward Waters-
908 PM HST Fri Oct 18 2019

.REST OF TONIGHT...East winds 20 knots. Wind waves 7 feet. Swell
north 4 feet. Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves 7 feet. Swell north
3 feet. Isolated showers in the morning.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Isolated showers after midnight.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the afternoon.
.SUNDAY NIGHT...Northeast winds 10 knots. Wind waves 4 feet.
Isolated showers.
.MONDAY...East winds 10 knots. Wind waves 4 feet. Isolated
showers through the day.
.MONDAY NIGHT...East winds 15 knots. Wind waves 6 feet. Isolated
showers.
.TUESDAY...East winds 15 knots. Wind waves 5 to 6 feet. Isolated
showers.
.WEDNESDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers.

$$

PHZ119-191930-
Maalaea Bay-
908 PM HST Fri Oct 18 2019

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

.REST OF TONIGHT...North winds to 25 knots. Wind waves 3 feet.
.SATURDAY...North winds to 25 knots. Wind waves 3 feet. Isolated
showers in the morning.
.SATURDAY NIGHT...North winds 20 knots. Wind waves 2 feet or
less.
.SUNDAY...North winds 20 knots. Wind waves 2 feet or less.
.SUNDAY NIGHT...North winds 20 knots. Wind waves 2 feet or less.
.MONDAY...North winds 20 knots. Wind waves 2 feet or less.
.MONDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.TUESDAY...North winds 20 knots. Wind waves 3 feet.
.WEDNESDAY...North winds 20 knots. Wind waves 2 feet or less.

$$

PHZ120-191930-
Pailolo Channel-
908 PM HST Fri Oct 18 2019

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

.REST OF TONIGHT...East winds to 25 knots. Wind waves 6 feet.
Swell northeast 4 feet. Isolated showers early in the evening.
Scattered showers after midnight.
.SATURDAY...East winds to 25 knots. Wind waves 6 feet. Swell
northeast 3 to 4 feet. Isolated showers in the morning.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers in the evening. 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 to 25 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 5 to 6 feet.
Scattered showers.

$$

PHZ121-191930-
Alenuihaha Channel-
908 PM HST Fri Oct 18 2019

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

.REST OF TONIGHT...East winds to 25 knots. Wind waves 7 feet.
Northwest swell 3 feet and northeast 4 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 3 feet and northeast 4 feet. Isolated showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 7 feet.
Northwest swell 3 feet in the evening. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.MONDAY...East winds 20 knots. Wind waves 7 feet. Isolated
showers.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Isolated showers.
.TUESDAY...East winds 20 knots. Wind waves 7 to 8 feet. Isolated
showers.
.WEDNESDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers.

$$

PHZ122-191930-
Big Island Windward Waters-
908 PM HST Fri Oct 18 2019

.REST OF TONIGHT...East winds 20 knots. Wind waves 5 feet.
Northwest swell 3 feet and north 4 to 5 feet. Isolated showers
early in the evening, then scattered showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet and north 4 feet. Isolated showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 5 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 6 feet. Scattered
showers.
.TUESDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.WEDNESDAY...East winds 15 knots. Wind waves 5 to 6 feet.
Scattered showers.

$$

PHZ123-191930-
Big Island Leeward Waters-
908 PM HST Fri Oct 18 2019

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

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

$$

PHZ124-191930-
Big Island Southeast Waters-
908 PM HST Fri Oct 18 2019

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

.REST OF TONIGHT...Northeast winds to 25 knots. Wind waves
6 feet. Swell northeast 4 to 5 feet. Isolated showers early in
the evening, then scattered showers after midnight.
.SATURDAY...Northeast winds to 25 knots. Wind waves 7 feet. Swell
northeast 4 feet. Isolated showers through the day.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 7 feet.
Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.MONDAY...East winds 20 knots. Wind waves 7 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.MONDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
Scattered showers.
.TUESDAY...East winds 20 knots. Wind waves 7 feet. Scattered
showers.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 6 to 7 feet.
Scattered showers.

$$

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



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