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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

798
FZHW50 PHFO 261951
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
951 AM HST Thu Apr 26 2018

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

PHZ100-270815-
951 AM HST Thu Apr 26 2018

.Synopsis for Hawaiian coastal waters...
High pressure northeast of the area will weaken today. A low will
develop north of the islands on Friday, and linger through the
weekend. A front associated with the low will move down the
island chain Friday through Saturday, with the front stalling
near the Big Island Sunday and Monday.

$$

PHZ110-270815-
Kauai Northwest Waters-
951 AM HST Thu Apr 26 2018

.REST OF TODAY...East winds 15 knots. Wind waves around 6 feet.
Northwest swell 3 feet. Scattered showers.
.TONIGHT...Southeast winds 10 knots. Wind waves around 5 feet.
Northwest swell 5 feet. Scattered showers.
.FRIDAY...Winds variable less than 10 knots, becoming northwest
10 knots in the afternoon. Wind waves around 3 feet. Northwest
swell 5 feet. Hazy. Scattered showers.
.FRIDAY NIGHT...North winds 15 knots. Wind waves around 5 feet.
Northwest swell 5 feet, increasing to 7 feet after midnight.
Scattered showers, mainly in the evening.
.SATURDAY...North winds 15 knots. Wind waves around 4 feet.
Northwest swell 9 feet. Isolated showers.
.SATURDAY NIGHT...Northwest winds 10 knots. Wind waves around
3 feet. Northwest swell 9 feet, increasing to north after
midnight. Isolated showers in the evening.
.SUNDAY...Northwest winds 10 knots. Wind waves around 3 feet.
North swell 12 to 14 feet. Isolated showers.
.MONDAY...North winds 10 knots. Wind waves around 2 feet or less.
North swell 8 to 10 feet.

$$

PHZ111-270815-
Kauai Windward Waters-
951 AM HST Thu Apr 26 2018

.REST OF TODAY...East winds 15 knots. Wind waves around 6 feet.
Northwest swell 3 feet. Scattered showers.
.TONIGHT...Southeast winds 10 knots. Wind waves around 5 feet.
Northwest swell 5 feet. Scattered showers.
.FRIDAY...South winds 10 knots, becoming west in the afternoon.
Wind waves around 4 feet. Northwest swell 6 feet. Hazy. Scattered
showers.
.FRIDAY NIGHT...Northwest winds 15 knots. Wind waves around
5 feet. Northwest swell 5 feet, increasing to 7 feet after
midnight. Scattered showers.
.SATURDAY...Northwest winds 15 knots. Wind waves around 5 feet.
Northwest swell 9 feet. Scattered showers, mainly in the morning.
.SATURDAY NIGHT...Northwest winds 15 knots. Wind waves around
3 feet. Northwest swell 9 feet, increasing to north after
midnight. Isolated showers.
.SUNDAY...Northwest winds 10 knots. Wind waves around 3 feet.
North swell 12 to 14 feet. Isolated showers.
.MONDAY...North winds 10 knots. Wind waves around 2 feet or less.
North swell 8 to 10 feet. Isolated showers.

$$

PHZ112-270815-
Kauai Leeward Waters-
951 AM HST Thu Apr 26 2018

.REST OF TODAY...East winds 15 knots. Wind waves around 5 feet.
Northwest swell 3 feet. Isolated showers.
.TONIGHT...East winds 10 knots. Wind waves around 3 feet.
Northwest swell 5 feet. Hazy. Isolated showers in the evening.
Scattered showers after midnight.
.FRIDAY...South winds 10 knots, becoming northwest in the
afternoon. Wind waves around 3 feet. Northwest swell 6 feet.
Hazy. Scattered showers.
.FRIDAY NIGHT...North winds 15 knots. Wind waves around 6 feet.
Northwest swell 5 feet. Scattered showers.
.SATURDAY...North winds 20 knots. Wind waves around 5 feet.
Northwest swell 8 feet. Isolated showers.
.SATURDAY NIGHT...North winds 15 knots. Wind waves around 3 feet.
Northwest swell 9 feet, increasing to north 13 feet after
midnight.
.SUNDAY...Northwest winds 10 knots. Wind waves around 3 feet.
North swell 11 to 13 feet.
.MONDAY...North winds 10 knots. Wind waves around 2 feet or less.
North swell 8 to 10 feet.

$$

PHZ113-270815-
Kauai Channel-
951 AM HST Thu Apr 26 2018

.REST OF TODAY...East winds 15 knots. Wind waves around 6 feet.
Northwest swell 3 feet. Scattered showers late this morning, then
isolated showers this afternoon.
.TONIGHT...Southeast winds 10 knots. Wind waves around 5 feet.
Northwest swell 4 feet. Isolated showers in the evening, then
scattered showers after midnight.
.FRIDAY...Southwest winds 10 knots. Wind waves around 3 feet.
Northwest swell 5 feet. Hazy. Scattered showers.
.FRIDAY NIGHT...North winds 10 knots, increasing to 20 knots
after midnight. Wind waves around 5 feet. Northwest swell 5 feet.
Scattered showers.
.SATURDAY...North winds 15 knots. Wind waves around 5 feet.
Northwest swell 7 feet. Scattered showers, mainly in the morning.
.SATURDAY NIGHT...North winds 10 knots. Wind waves around 3 feet.
Northwest swell 8 feet, increasing to north 12 feet after
midnight. Isolated showers in the evening.
.SUNDAY...Northwest winds 10 knots, becoming variable less than
10 knots. Wind waves around 3 feet. North swell 11 to 13 feet.
Isolated showers.
.MONDAY...Winds variable less than 10 knots, becoming north
10 knots. Wind waves around 3 feet. North swell 8 to 10 feet.

$$

PHZ114-270815-
Oahu Windward Waters-
951 AM HST Thu Apr 26 2018

.REST OF TODAY...East winds 20 knots. Wind waves around 6 feet.
Northwest swell 3 feet. Scattered showers.
.TONIGHT...Southeast winds 15 knots. Wind waves around 5 feet.
Northwest swell 5 feet. Scattered showers.
.FRIDAY...South winds 10 knots, becoming southwest in the
afternoon. Wind waves around 4 feet. Northwest swell 5 feet.
Hazy. Scattered showers.
.FRIDAY NIGHT...Northwest winds 10 knots, increasing to 20 knots
after midnight. Wind waves around 5 feet. Northwest swell 5 feet.
Showers likely, mainly in the evening.
.SATURDAY...Northwest winds 15 knots. Wind waves around 5 feet.
Northwest swell 7 feet. Scattered showers, mainly in the morning.
.SATURDAY NIGHT...Northwest winds 10 knots. Wind waves around
3 feet. Northwest swell 8 feet, increasing to 12 feet after
midnight. Isolated showers.
.SUNDAY...Northwest winds 10 knots, becoming variable less than
10 knots. Wind waves around 3 feet. North swell 11 to 13 feet.
Isolated showers.
.MONDAY...Winds variable less than 10 knots, becoming north
10 knots in the afternoon and evening, then becoming variable
less than 10 knots after midnight. Wind waves around 2 feet or
less. North swell 8 to 10 feet. Isolated showers.

$$

PHZ115-270815-
Oahu Leeward Waters-
951 AM HST Thu Apr 26 2018

.REST OF TODAY...East winds 15 knots. Wind waves around 4 feet.
Northwest swell 3 feet. Isolated showers.
.TONIGHT...East winds 10 knots. Wind waves around 3 feet.
Northwest swell 4 feet. Isolated showers in the evening, then
scattered showers after midnight.
.FRIDAY...South winds 10 knots. Wind waves around 3 feet in the
morning, then around 2 feet or less. Northwest swell 5 feet.
Hazy. Scattered showers.
.FRIDAY NIGHT...West winds 10 knots. Wind waves around 2 feet or
less, then around 5 feet after midnight. Northwest swell 5 feet.
Hazy. Showers likely in the evening. Scattered showers after
midnight.
.SATURDAY...North winds 15 knots. Wind waves around 5 feet.
Northwest swell 5 feet, increasing to 7 feet in the afternoon.
Scattered showers, mainly in the morning.
.SATURDAY NIGHT...North winds 10 knots. Wind waves around 3 feet.
Northwest swell 7 feet, increasing to 10 feet after midnight.
Isolated showers.
.SUNDAY...Northwest winds 10 knots. Wind waves around 2 feet or
less. North swell 10 to 12 feet. Isolated showers.
.MONDAY...Winds variable less than 10 knots, becoming north
10 knots. Wind waves around 3 feet. North swell 8 to 10 feet.
Isolated showers.

$$

PHZ116-270815-
Kaiwi Channel-
951 AM HST Thu Apr 26 2018

.REST OF TODAY...East winds 20 knots. Wind waves around 6 feet.
North swell 3 feet. Scattered showers late this morning, then
isolated showers this afternoon.
.TONIGHT...East winds 10 knots. Wind waves around 5 feet.
Northwest swell 4 feet. Isolated showers.
.FRIDAY...Southeast winds 10 knots in the morning, becoming
variable less than 10 knots. Wind waves around 4 feet. Northwest
swell 5 feet. Hazy. Scattered showers.
.FRIDAY NIGHT...West winds 10 knots. Wind waves around 4 feet.
Northwest swell 5 feet. Hazy. Scattered showers in the evening.
Showers likely after midnight.
.SATURDAY...North winds 15 knots. Wind waves around 4 feet.
Northwest swell 5 feet, increasing to 7 feet in the afternoon.
Scattered showers.
.SATURDAY NIGHT...North winds 10 knots. Wind waves around 3 feet.
Northwest swell 8 feet, increasing to north 10 feet after
midnight. Scattered showers.
.SUNDAY...Northwest winds 10 knots, becoming variable less than
10 knots. Wind waves around 3 feet. North swell 10 to 12 feet.
Scattered showers.
.MONDAY...Winds variable less than 10 knots, becoming northeast
10 knots. Wind waves around 3 feet. North swell 8 to 10 feet.
Scattered showers.

$$

PHZ117-270815-
Maui County Windward Waters-
951 AM HST Thu Apr 26 2018

.REST OF TODAY...East winds 20 knots. Wind waves around 6 feet.
Northwest swell 3 feet. Scattered showers.
.TONIGHT...Southeast winds 15 knots. Wind waves around 5 feet.
Northwest swell 4 feet. Scattered showers.
.FRIDAY...Southeast winds 15 knots. Wind waves around 4 feet.
Northwest swell 5 feet. Scattered showers.
.FRIDAY NIGHT...West winds 10 knots. Wind waves around 4 feet.
Northwest swell 5 feet. Hazy. Scattered showers in the evening.
Showers likely after midnight.
.SATURDAY...Northwest winds 15 knots. Wind waves around 5 feet.
Northwest swell 5 feet, increasing to 7 feet in the afternoon.
Showers likely, mainly in the morning.
.SATURDAY NIGHT...North winds 10 knots. Wind waves around 3 feet.
Northwest swell 8 feet, increasing to 10 feet after midnight.
Scattered showers.
.SUNDAY...Northwest winds 10 knots, becoming variable less than
10 knots. Wind waves around 3 feet. North swell 10 to 12 feet.
Scattered showers.
.MONDAY...Winds variable less than 10 knots, becoming northeast
10 knots. Wind waves around 2 feet or less. North swell 8 to
10 feet. Scattered showers.

$$

PHZ118-270815-
Maui County Leeward Waters-
951 AM HST Thu Apr 26 2018

.REST OF TODAY...Northeast winds 15 knots. Wind waves around
5 feet. North swell 3 feet. Isolated showers.
.TONIGHT...East winds 10 knots. Wind waves around 4 feet.
Northwest swell 3 feet. Isolated showers.
.FRIDAY...Southeast winds 10 knots, becoming south in the
afternoon. Wind waves around 3 feet. Northwest swell 4 feet.
Hazy. Scattered showers in the morning. Isolated showers in the
afternoon.
.FRIDAY NIGHT...West winds 10 knots. Wind waves around 2 feet or
less, then around 4 feet after midnight. Northwest swell 4 feet.
Hazy. Scattered showers in the evening. Showers likely after
midnight.
.SATURDAY...North winds 15 knots. Wind waves around 4 feet.
Northwest swell 4 feet. Showers likely, mainly in the morning.
.SATURDAY NIGHT...North winds 15 knots. Wind waves around 3 feet.
Northwest swell 5 feet, increasing to 7 feet after midnight.
Scattered showers.
.SUNDAY...North winds 10 knots. Wind waves around 3 feet. North
swell 8 to 10 feet. Scattered showers.
.MONDAY...Winds variable less than 10 knots, becoming northeast
10 knots. Wind waves around 3 feet. North swell 7 to 9 feet.
Scattered showers.

$$

PHZ119-270815-
Maalaea Bay-
951 AM HST Thu Apr 26 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.REST OF TODAY...Northeast winds to 25 knots. Wind waves around
2 feet or less. Isolated showers.
.TONIGHT...Northeast winds 10 knots. Wind waves around 2 feet or
less. Isolated showers.
.FRIDAY...Winds variable less than 10 knots, becoming southwest
10 knots in the afternoon. Wind waves around 2 feet or less.
Isolated showers.
.FRIDAY NIGHT...Winds variable less than 10 knots. Wind waves
around 2 feet or less. Hazy. Isolated showers in the evening.
Showers likely after midnight.
.SATURDAY...Winds variable less than 10 knots, becoming north
15 knots in the afternoon. Wind waves around 2 feet or less.
Scattered showers.
.SATURDAY NIGHT...Northeast winds 10 knots. Wind waves around
2 feet or less. Scattered showers in the evening, then showers
likely after midnight.
.SUNDAY...North winds 10 knots in the morning, becoming west,
then becoming northeast in the evening, becoming variable less
than 10 knots. Wind waves around 2 feet or less. Showers likely.
.MONDAY...Winds variable less than 10 knots. Wind waves around
2 feet or less. Scattered showers.

$$

PHZ120-270815-
Pailolo Channel-
951 AM HST Thu Apr 26 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.REST OF TODAY...East winds to 25 knots. Wind waves around
6 feet. Northwest swell 3 feet. Scattered showers late this
morning, then isolated showers this afternoon.
.TONIGHT...Northeast winds 15 knots in the evening, becoming
variable less than 10 knots. Wind waves around 4 feet. Northwest
swell 3 feet. Isolated showers.
.FRIDAY...Winds variable less than 10 knots, becoming south
10 knots in the afternoon. Wind waves around 3 feet. Northwest
swell 4 feet. Isolated showers in the morning, then scattered
showers in the afternoon.
.FRIDAY NIGHT...Winds variable less than 10 knots, becoming west
10 knots after midnight. Wind waves around 2 feet or less, then
around 3 feet after midnight. Northwest swell 4 feet. Hazy.
Scattered showers in the evening. Showers likely after midnight.
.SATURDAY...North winds 10 knots. Wind waves around 3 feet.
Northwest swell 4 feet. Showers likely, mainly in the morning.
.SATURDAY NIGHT...North winds 10 knots. Wind waves around 2 feet
or less. Northwest swell 6 feet, increasing to 8 feet after
midnight. Scattered showers.
.SUNDAY...Northwest winds 10 knots, becoming north. Wind waves
around 2 feet or less. Northwest swell 8 to 10 feet. Scattered
showers.
.MONDAY...Winds variable less than 10 knots, becoming northeast
10 knots. Wind waves around 2 feet or less. Northwest swell 7 to
9 feet. Scattered showers.

$$

PHZ121-270815-
Alenuihaha Channel-
951 AM HST Thu Apr 26 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.REST OF TODAY...East winds to 25 knots. Wind waves around
6 feet. North swell 3 feet. Isolated showers.
.TONIGHT...East winds 15 knots. Wind waves around 5 feet.
Northwest swell 4 feet. Hazy. Isolated showers.
.FRIDAY...East winds 15 knots, becoming south in the afternoon.
Wind waves around 4 feet. Northwest swell 5 feet. Hazy. Isolated
showers.
.FRIDAY NIGHT...Southwest winds 10 knots. Wind waves around
4 feet. Northwest swell 5 feet. Hazy. Scattered showers.
.SATURDAY...West winds 10 knots, becoming north 20 knots in the
afternoon. Wind waves around 4 feet. Northwest swell 5 feet.
Scattered showers in the morning, then showers likely in the
afternoon.
.SATURDAY NIGHT...North winds 15 knots. Wind waves around 3 feet.
Northwest swell 6 feet, increasing to 8 feet after midnight.
Showers likely.
.SUNDAY...North winds 10 knots, becoming variable less than
10 knots. Wind waves around 3 feet. Northwest swell 9 to 11 feet.
Showers likely.
.MONDAY...Northwest winds 10 knots in the morning, becoming
variable less than 10 knots, then becoming northeast 10 knots.
Wind waves around 3 feet. North swell 7 to 9 feet. Showers
likely.

$$

PHZ122-270815-
Big Island Windward Waters-
951 AM HST Thu Apr 26 2018

.REST OF TODAY...East winds 15 knots. Wind waves around 6 feet.
Northwest swell 3 feet. Scattered showers.
.TONIGHT...East winds 15 knots. Wind waves around 5 feet.
Northwest swell 4 feet. Scattered showers.
.FRIDAY...Southeast winds 15 knots. Wind waves around 5 feet.
Northwest swell 5 feet. Scattered showers.
.FRIDAY NIGHT...South winds 15 knots. Wind waves around 4 feet.
Northwest swell 5 feet. Scattered showers.
.SATURDAY...Southwest winds 10 knots, becoming north in the
afternoon. Wind waves around 4 feet. Northwest swell 5 feet.
Showers likely.
.SATURDAY NIGHT...North winds 15 knots. Wind waves around 4 feet.
Northwest swell 6 feet, increasing to 8 feet after midnight.
Showers likely.
.SUNDAY...North winds 10 knots, becoming variable less than
10 knots. Wind waves around 3 feet. North swell 9 to 11 feet.
Showers likely.
.MONDAY...Winds variable less than 10 knots, becoming north
10 knots. Wind waves around 2 feet or less. North swell 7 to
9 feet. Showers likely.

$$

PHZ123-270815-
Big Island Leeward Waters-
951 AM HST Thu Apr 26 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.REST OF TODAY...Winds variable less than 10 knots west of the
Big Island...east to 25 knots near South Point. Wind waves around
6 feet. Hazy. Isolated showers.
.TONIGHT...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves around
6 feet. Northwest swell 3 feet after midnight. Hazy. Isolated
showers.
.FRIDAY...West of the Big Island, winds variable less than
10 knots, becoming west 10 knots in the afternoon. Near South
Point, east winds 15 knots. Wind waves around 5 feet. Northwest
swell 3 feet. Hazy. Isolated showers.
.FRIDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east 10 knots near South Point. Wind waves around
4 feet. Northwest swell 3 feet. Hazy. Scattered showers.
.SATURDAY...Winds variable less than 10 knots, becoming north
15 knots in the afternoon. Wind waves around 4 feet. Northwest
swell 3 feet. Hazy. Scattered showers in the morning. Showers
likely in the afternoon.
.SATURDAY NIGHT...North winds 15 knots. Wind waves around 4 feet.
Northwest swell 4 feet. Hazy. Showers likely.
.SUNDAY...North winds 10 knots, becoming variable less than
10 knots. Wind waves around 3 feet. Northwest swell 5 to 6 feet.
Hazy. Showers likely.
.MONDAY...Winds variable less than 10 knots, becoming north
10 knots. Wind waves around 2 feet or less. Northwest swell 4 to
6 feet. Hazy. Showers likely.

$$

PHZ124-270815-
Big Island Southeast Waters-
951 AM HST Thu Apr 26 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.REST OF TODAY...Northeast winds to 25 knots. Wind waves around
6 feet. North swell 3 feet. Scattered showers.
.TONIGHT...East winds 15 knots. Wind waves around 6 feet. North
swell 3 feet. Scattered showers.
.FRIDAY...East winds 15 knots. Wind waves around 5 feet. North
swell 4 feet. Scattered showers.
.FRIDAY NIGHT...East winds 10 knots. Wind waves around 4 feet.
Northwest swell 4 feet. Scattered showers in the evening, then
showers likely after midnight.
.SATURDAY...Winds variable less than 10 knots, becoming northwest
10 knots in the afternoon. Wind waves around 4 feet. Northwest
swell 4 feet. Hazy. Showers likely.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves around
4 feet. Northwest swell 4 feet. Hazy. Showers likely.
.SUNDAY...Northeast winds 10 knots, becoming variable less than
10 knots. Wind waves 3 to 4 feet. Northwest swell 6 to 8 feet.
Hazy. Showers likely.
.MONDAY...Winds variable less than 10 knots. Wind waves around
2 feet or less. Northwest swell 6 to 8 feet. Showers likely.

$$

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



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