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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

757
FZHW50 PHFO 190137
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
337 PM HST Thu Apr 18 2019

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

PHZ100-191430-
337 PM HST Thu Apr 18 2019

.Synopsis for Hawaiian coastal waters...
The ridge will strengthen north of the state over the weekend,
then remain in place next week.

$$

PHZ110-191430-
Kauai Northwest Waters-
337 PM HST Thu Apr 18 2019

.TONIGHT...East winds 20 knots. Wind waves 5 feet. North swell
4 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 5 feet. North swell
5 feet. Isolated showers through the day.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 5 feet. North
swell 4 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. North swell
3 feet. Isolated showers through the day.
.SATURDAY NIGHT...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. Isolated
showers through the day.
.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 5 feet. Northwest swell
3 feet. Isolated showers.
.TUESDAY...East winds 20 knots. Wind waves 5 to 6 feet. West
swell 3 to 4 feet. Isolated showers.

$$

PHZ111-191430-
Kauai Windward Waters-
337 PM HST Thu Apr 18 2019

.TONIGHT...East winds 15 knots. Wind waves 5 feet. North swell
5 feet. Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves 5 feet. North swell
5 feet. Isolated showers.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 5 feet. North
swell 4 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. Northwest
swell 3 feet. Isolated showers.
.SATURDAY NIGHT...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. 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 5 to 6 feet. Northwest
swell 3 feet. Scattered showers.
.TUESDAY...East winds 20 knots. Wind waves 5 to 6 feet. Northwest
swell 3 to 4 feet. Scattered showers.

$$

PHZ112-191430-
Kauai Leeward Waters-
337 PM HST Thu Apr 18 2019

.TONIGHT...East winds 15 knots. Wind waves 5 feet. Northwest
swell 4 feet. Isolated showers after midnight.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
5 feet. Isolated showers in the morning.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 4 feet. Isolated showers through the night.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 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 6 feet. Isolated
showers in the morning.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.MONDAY...East winds 15 knots. Wind waves 6 feet. Northwest swell
3 feet. Isolated showers.
.TUESDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 to 4 feet. Isolated showers.

$$

PHZ113-191430-
Kauai Channel-
337 PM HST Thu Apr 18 2019

.TONIGHT...East winds 20 knots. Wind waves 5 feet. Northwest
swell 4 feet. Isolated showers through the night.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. North swell
5 feet. Isolated showers through the day.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 4 feet. Isolated showers through the night.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. North swell
3 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 6 feet. Isolated
showers through the day.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
3 feet. Isolated showers.
.TUESDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet. Isolated showers.

$$

PHZ114-191430-
Oahu Windward Waters-
337 PM HST Thu Apr 18 2019

.TONIGHT...East winds 20 knots. Wind waves 6 feet. North swell
4 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. North swell
5 feet. Isolated showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 4 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet. Isolated showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 7 feet.
Northwest swell 3 feet in the evening. Isolated showers in the
evening, then scattered showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 7 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 5 to 6 feet. Northwest
swell 3 feet. Scattered showers.
.TUESDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet. Scattered showers.

$$

PHZ115-191430-
Oahu Leeward Waters-
337 PM HST Thu Apr 18 2019

.TONIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
5 feet.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 4 feet.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
.SUNDAY...East winds 20 knots. Wind waves 6 feet.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
.MONDAY...East winds 20 knots. Wind waves 5 feet.
.TUESDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.

$$

PHZ116-191430-
Kaiwi Channel-
337 PM HST Thu Apr 18 2019

.TONIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. North swell
5 feet. Isolated showers.
.FRIDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
North swell 4 feet. Isolated showers in the evening. Scattered
showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet. Isolated showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Northwest swell 3 feet. Isolated showers in the evening.
Scattered showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 7 feet. Isolated
showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the evening. Scattered showers after midnight.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
3 feet. Isolated showers.
.TUESDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet. Isolated showers.

$$

PHZ117-191430-
Maui County Windward Waters-
337 PM HST Thu Apr 18 2019

.TONIGHT...East winds 20 knots. Wind waves 6 feet. North swell
3 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. North swell
5 feet. Isolated showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 4 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet. Isolated showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Northwest swell 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 7 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 5 to 6 feet. Northwest
swell 3 feet. Scattered showers.
.TUESDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet. Scattered showers.

$$

PHZ118-191430-
Maui County Leeward Waters-
337 PM HST Thu Apr 18 2019

.TONIGHT...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 3 feet after midnight. Isolated showers after midnight.
.FRIDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 3 feet.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 7 feet. Northwest
swell 3 feet. Isolated showers after midnight.
.SATURDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 3 feet in the morning.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Isolated showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 8 feet.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers after midnight.
.MONDAY...East winds 15 knots. Wind waves 5 to 6 feet.
.TUESDAY...East winds 15 knots. Wind waves 5 to 6 feet. Isolated
showers.

$$

PHZ119-191430-
Maalaea Bay-
337 PM HST Thu Apr 18 2019

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

.TONIGHT...Northeast winds to 25 knots. Wind waves 3 feet.
.FRIDAY...North winds to 25 knots. Wind waves 3 feet.
.FRIDAY NIGHT...Northeast winds to 25 knots. Wind waves 3 feet.
.SATURDAY...North winds to 25 knots. Wind waves 3 feet.
.SATURDAY NIGHT...Northeast winds to 30 knots. Wind waves 4 feet.
.SUNDAY...Northeast winds to 25 knots. Wind waves 4 feet.
.SUNDAY NIGHT...Northeast winds to 25 knots. Wind waves 3 feet.
.MONDAY...North winds 20 knots. Wind waves 3 feet.
.TUESDAY...Northeast winds 20 knots. Wind waves 3 feet.

$$

PHZ120-191430-
Pailolo Channel-
337 PM HST Thu Apr 18 2019

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

.TONIGHT...East winds to 25 knots. Wind waves 6 feet. Northwest
swell 3 feet after midnight. Isolated showers.
.FRIDAY...East winds to 25 knots. Wind waves 6 feet. Northwest
swell 4 feet. Isolated showers.
.FRIDAY NIGHT...East winds to 30 knots. Wind waves 6 feet.
Northwest swell 4 feet. Isolated showers.
.SATURDAY...East winds to 30 knots. Wind waves 6 feet. Northwest
swell 3 feet. Isolated showers.
.SATURDAY NIGHT...East winds to 30 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 5 to 6 feet.
Isolated showers.
.TUESDAY...East winds to 25 knots. Wind waves 5 to 6 feet.
Isolated showers.

$$

PHZ121-191430-
Alenuihaha Channel-
337 PM HST Thu Apr 18 2019

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

.TONIGHT...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 3 feet. Isolated showers.
.FRIDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 4 feet. Isolated showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 4 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 3 feet. Isolated showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 3 feet. Isolated showers.
.SUNDAY...East winds to 25 knots. Wind waves 9 feet. Isolated
showers.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Isolated showers.
.MONDAY...East winds to 25 knots. Wind waves 6 to 7 feet.
Isolated showers.
.TUESDAY...East winds to 25 knots. Wind waves 6 to 7 feet.
Northwest swell 3 feet. Isolated showers.

$$

PHZ122-191430-
Big Island Windward Waters-
337 PM HST Thu Apr 18 2019

.TONIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. North swell
4 feet. Isolated showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Northwest
swell 4 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. Northwest
swell 4 feet. Isolated showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
3 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.
.TUESDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet. Scattered showers.

$$

PHZ123-191430-
Big Island Leeward Waters-
337 PM HST Thu Apr 18 2019

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

.TONIGHT...West of the Big Island, northeast winds 10 knots in
the evening becoming variable less than 10 knots. Near South
Point, east winds to 25 knots. Wind waves 8 feet. Isolated
showers.
.FRIDAY...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 8 feet. Northwest swell
3 feet in the afternoon. Isolated showers in the morning.
.FRIDAY NIGHT...West of the Big Island, winds variable less than
10 knots becoming southeast 10 knots after midnight. Near South
Point, east winds to 30 knots. Wind waves 9 feet. Northwest swell
3 feet. Isolated showers.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...east to 30 knots near South Point. Wind waves 9 feet.
Northwest swell 3 feet in the morning. Isolated showers in the
morning.
.SATURDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east to 30 knots near South Point. Wind waves
10 feet. Isolated showers.
.SUNDAY...West of the Big Island, south winds 10 knots veering
west in the afternoon. Near South Point, east winds to 25 knots.
Wind waves 10 feet. Isolated showers in the morning.
.SUNDAY NIGHT...East winds 10 knots west of the Big Island...east
to 25 knots near South Point. Wind waves 8 feet. Isolated
showers.
.MONDAY...West of the Big Island, southeast winds 10 knots
veering west in the afternoon, then backing east. Near South
Point, east winds to 25 knots. Wind waves 7 to 8 feet. Isolated
showers.
.TUESDAY...West of the Big Island, east winds 10 knots veering
west in the afternoon, then backing east. Near South Point, east
winds to 25 knots. Wind waves 8 feet. Isolated showers.

$$

PHZ124-191430-
Big Island Southeast Waters-
337 PM HST Thu Apr 18 2019

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

.TONIGHT...East winds to 25 knots. Wind waves 8 feet. Isolated
showers through the night.
.FRIDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 3 feet. Isolated showers through the day.
.FRIDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
Northwest swell 4 feet. Isolated showers.
.SATURDAY...Northeast winds to 25 knots. Wind waves 8 feet.
Northwest swell 3 feet. Isolated showers through the day.
.SATURDAY NIGHT...Northeast winds to 25 knots. Wind waves 9 feet.
North swell 3 feet. Isolated showers.
.SUNDAY...East winds to 25 knots. Wind waves 9 feet. North swell
3 feet in the morning. Isolated showers through the day.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Isolated showers.
.MONDAY...East winds to 25 knots. Wind waves 8 feet. Isolated
showers.
.TUESDAY...East winds to 25 knots. Wind waves 8 feet. Isolated
showers.

$$

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



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