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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

460
FZHW50 PHFO 190745
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
945 PM HST Wed Jul 18 2018

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

PHZ100-192015-
945 PM HST Wed Jul 18 2018

.Synopsis for Hawaiian coastal waters...
Broad high pressure far north of the islands will maintain east
trade winds through the period. An area of low pressure passing
south of the islands is will support breezy to locally strong
winds through Thursday. Winds will then ease slightly, before
becoming locally breezy again by late in the weekend.

$$

PHZ110-192015-
Kauai Northwest Waters-
945 PM HST Wed Jul 18 2018

.REST OF TONIGHT...East winds 20 knots. Wind waves 7 feet. Swell
east 4 feet. Numerous showers late in the evening, then scattered
showers after midnight.
.THURSDAY...East winds 20 knots. Wind waves 7 feet. Swell east
4 feet. Isolated showers through the day.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 7 feet. Swell
southwest 3 to 4 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers in the morning.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet. South
swell 3 feet after midnight. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 5 feet. South swell
3 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 5 feet. Scattered
showers.

$$

PHZ111-192015-
Kauai Windward Waters-
945 PM HST Wed Jul 18 2018

.REST OF TONIGHT...East winds 20 knots. Wind waves 8 feet. Swell
east 4 feet. Numerous showers.
.THURSDAY...East winds 20 knots. Wind waves 8 feet. Swell east
4 feet. Scattered showers.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 7 feet. Swell
south 3 feet. Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves 6 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers in the morning.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet. South
swell 3 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. South swell
3 feet. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 5 to 6 feet. South
swell 3 feet. Scattered showers.

$$

PHZ112-192015-
Kauai Leeward Waters-
945 PM HST Wed Jul 18 2018

.REST OF TONIGHT...East winds 20 knots. Wind waves 8 feet. Swell
northeast 4 feet. Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 7 feet. Swell
northeast 3 to 4 feet. Isolated showers in the morning.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 7 feet. Swell
south 3 feet.
.FRIDAY...East winds 15 knots. Wind waves 6 feet.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. South swell
3 feet in the afternoon.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet. South
swell 3 feet.
.SUNDAY...East winds 20 knots. Wind waves 5 feet. South swell
3 to 4 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 5 feet. South swell
3 feet. Isolated showers.

$$

PHZ113-192015-
Kauai Channel-
945 PM HST Wed Jul 18 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY THURSDAY
MORNING...

.REST OF TONIGHT...East winds to 25 knots. Wind waves 8 feet.
Swell northeast 4 feet. Scattered showers.
.THURSDAY...East winds 20 knots. Wind waves 8 feet. Swell
northeast 4 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.THURSDAY NIGHT...Northeast winds 20 knots. Wind waves 7 feet.
Swell south 3 feet. Isolated showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 6 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Isolated showers.
.SATURDAY...Northeast winds 15 knots. Wind waves 4 feet. Isolated
showers in the morning.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
South swell 3 feet. Isolated showers.
.SUNDAY...Northeast winds 20 knots. Wind waves 5 feet. South
swell 3 feet. Isolated showers.
.MONDAY...Northeast winds 20 knots. Wind waves 5 to 6 feet. South
swell 3 feet. Isolated showers.

$$

PHZ114-192015-
Oahu Windward Waters-
945 PM HST Wed Jul 18 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY THURSDAY
MORNING...

.REST OF TONIGHT...East winds to 25 knots. Wind waves 8 feet.
Swell east 4 feet. Numerous showers late in the evening, then
scattered showers after midnight.
.THURSDAY...East winds 20 knots. Wind waves 8 feet. Swell east
4 feet. Scattered showers.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 7 feet. Swell
south 3 to 4 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.SATURDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the morning.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 5 feet. South
swell 3 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 5 to 6 feet. South
swell 3 feet. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 6 to 7 feet. South
swell 3 feet. Scattered showers.

$$

PHZ115-192015-
Oahu Leeward Waters-
945 PM HST Wed Jul 18 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY THURSDAY
MORNING...

.REST OF TONIGHT...East winds to 25 knots. Wind waves 8 feet.
Swell northeast 3 feet. Scattered showers late in the evening,
then isolated showers after midnight.
.THURSDAY...East winds 20 knots. Wind waves 7 feet. Swell
northeast 3 feet. Isolated showers in the morning.
.THURSDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Swell south 3 feet.
.FRIDAY...Northeast winds 15 knots. Wind waves 5 feet.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. South swell
3 feet in the afternoon.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
South swell 3 feet.
.SUNDAY...Northeast winds 15 knots. Wind waves 4 to 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.

$$

PHZ116-192015-
Kaiwi Channel-
945 PM HST Wed Jul 18 2018

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

.REST OF TONIGHT...East winds to 25 knots. Wind waves 9 feet.
Mixed swell south 3 feet and northeast 4 feet. Scattered showers
through the night.
.THURSDAY...East winds to 25 knots. Wind waves 8 feet. Mixed
swell south 3 feet and northeast 3 to 4 feet. Isolated showers
through the day.
.THURSDAY NIGHT...Northeast winds 20 knots. Wind waves 7 feet.
Swell south 3 feet. Isolated showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 6 feet. South
swell 3 feet. Isolated showers in the morning.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 5 feet. South
swell 3 feet. Isolated showers.
.SATURDAY...Northeast winds 15 knots. Wind waves 5 feet. South
swell 3 feet. Isolated showers in the morning.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 5 feet. South
swell 3 feet. Isolated showers.
.SUNDAY...Northeast winds 20 knots. Wind waves 5 to 6 feet. South
swell 3 feet. Isolated showers.
.MONDAY...Northeast winds 20 knots. Wind waves 6 to 7 feet. South
swell 3 feet. Scattered showers.

$$

PHZ117-192015-
Maui County Windward Waters-
945 PM HST Wed Jul 18 2018

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

.REST OF TONIGHT...East winds to 25 knots. Wind waves 8 feet.
Swell east 4 feet. Scattered showers.
.THURSDAY...East winds to 25 knots. Wind waves 8 feet. Swell east
4 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 7 feet. Swell
southwest 3 to 4 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.SATURDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the morning.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 5 to 6 feet. Scattered
showers.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers.

$$

PHZ118-192015-
Maui County Leeward Waters-
945 PM HST Wed Jul 18 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY THURSDAY
MORNING...

.REST OF TONIGHT...East winds to 25 knots. Wind waves 8 feet.
Mixed swell south 3 feet and northeast 3 feet. Scattered showers
late in the evening. Isolated showers after midnight.
.THURSDAY...East winds 20 knots. Wind waves 8 feet. Mixed swell
south 3 feet and northeast 3 feet. Isolated showers in the
morning.
.THURSDAY NIGHT...Northeast winds 15 knots. Wind waves 7 feet.
South swell 3 feet. Swell south 3 feet.
.FRIDAY...Northeast winds 15 knots. Wind waves 5 feet. South
swell 3 feet.
.FRIDAY NIGHT...Northeast winds 10 knots. Wind waves 4 feet.
South swell 3 feet.
.SATURDAY...Northeast winds 15 knots. Wind waves 3 feet. South
swell 3 feet.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
South swell 3 feet.
.SUNDAY...Northeast winds 15 knots. Wind waves 4 feet. South
swell 3 feet. Isolated showers.
.MONDAY...Northeast winds 15 knots. Wind waves 5 feet. South
swell 3 feet. Isolated showers.

$$

PHZ119-192015-
Maalaea Bay-
945 PM HST Wed Jul 18 2018

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

.REST OF TONIGHT...North winds to 30 knots. Wind waves 4 feet.
.THURSDAY...North winds to 25 knots. Wind waves 4 feet.
.THURSDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.FRIDAY...North winds 20 knots. Wind waves 3 feet in the morning
then 2 feet or less.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 2 feet or
less.
.SATURDAY...North winds 20 knots. Wind waves 2 feet or less.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 2 feet or
less.
.SUNDAY...North winds to 25 knots. Wind waves 3 feet. Isolated
showers.
.MONDAY...North winds to 25 knots. Wind waves 3 feet. Isolated
showers.

$$

PHZ120-192015-
Pailolo Channel-
945 PM HST Wed Jul 18 2018

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

.REST OF TONIGHT...East winds to 30 knots. Wind waves 8 feet.
Swell east 4 feet. Scattered showers.
.THURSDAY...East winds to 25 knots. Wind waves 8 feet. Swell east
4 feet. Isolated showers.
.THURSDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Swell southwest 3 feet.
.FRIDAY...Northeast winds 20 knots. Wind waves 5 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
.SATURDAY...Northeast winds 20 knots. Wind waves 4 feet. South
swell 3 feet in the afternoon. Isolated showers in the morning.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves 4 feet.
South swell 3 feet.
.SUNDAY...Northeast winds to 25 knots. Wind waves 5 feet. South
swell 3 feet. Isolated showers.
.MONDAY...Northeast winds to 25 knots. Wind waves 6 feet. South
swell 3 feet. Scattered showers.

$$

PHZ121-192015-
Alenuihaha Channel-
945 PM HST Wed Jul 18 2018

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

.REST OF TONIGHT...East winds to 30 knots. Wind waves 10 feet.
Swell northeast 4 feet. Scattered showers late in the evening,
then isolated showers after midnight.
.THURSDAY...East winds to 25 knots. Wind waves 9 feet. Swell
northeast 4 feet. Isolated showers.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
Swell south 3 to 4 feet.
.FRIDAY...Northeast winds to 25 knots. Wind waves 7 feet.
Isolated showers in the morning.
.FRIDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. South swell
3 feet in the afternoon. Isolated showers in the morning.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves 5 feet.
South swell 3 feet.
.SUNDAY...Northeast winds to 25 knots. Wind waves 6 feet. South
swell 3 feet. Isolated showers.
.MONDAY...Northeast winds to 25 knots. Wind waves 6 feet. South
swell 3 feet. Isolated showers.

$$

PHZ122-192015-
Big Island Windward Waters-
945 PM HST Wed Jul 18 2018

.REST OF TONIGHT...East winds 20 knots. Wind waves 8 feet. Mixed
swell south 3 feet and east 4 to 5 feet. Scattered showers.
.THURSDAY...East winds 20 knots. Wind waves 7 feet. Mixed swell
south 3 feet and east 4 feet. Scattered showers in the morning,
then isolated showers in the afternoon.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 6 feet. South
swell 3 feet. Swell south 3 to 4 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 5 feet. South swell
3 feet. Isolated showers in the morning.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. South
swell 3 feet. Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. South swell
3 feet. Isolated showers in the morning.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet. South
swell 3 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 5 feet. South swell
3 feet. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 5 feet. South swell
3 feet. Scattered showers.

$$

PHZ123-192015-
Big Island Leeward Waters-
945 PM HST Wed Jul 18 2018

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

.REST OF TONIGHT...Winds variable less than 10 knots west of the
Big Island...east to 30 knots near South Point. Wind waves
11 feet. Swell northeast 3 to 4 feet. Haze through the night.
Scattered showers late in the evening. Isolated showers after
midnight.
.THURSDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 10 feet.
Swell northeast 3 feet. Haze. Isolated showers.
.THURSDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 20 knots near South Point. Wind waves 9 feet.
Swell south 3 feet. Haze.
.FRIDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 7 feet. Haze.
.FRIDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 6 feet. South
swell 3 feet after midnight. Haze.
.SATURDAY...West winds 10 knots west of the Big Island...east
20 knots near South Point. Wind waves 5 feet. South swell 3 feet.
Haze.
.SATURDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 20 knots near South Point. Wind waves 5 feet.
South swell 4 feet. Haze.
.SUNDAY...West of the Big Island, west winds 10 knots becoming
variable less than 10 knots. Near South Point, east winds to
25 knots. Wind waves 7 feet. South swell 3 to 4 feet. Haze.
Isolated showers.
.MONDAY...West of the Big Island, west winds 10 knots becoming
variable less than 10 knots, then becoming northwest 10 knots
after midnight. Near South Point, east winds to 25 knots. Wind
waves 7 feet. South swell 3 feet. Haze. Scattered showers.

$$

PHZ124-192015-
Big Island Southeast Waters-
945 PM HST Wed Jul 18 2018

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

.REST OF TONIGHT...Northeast winds to 30 knots. Wind waves
11 feet. Mixed swell south 3 feet and east 5 feet. Haze.
Scattered showers.
.THURSDAY...East winds to 25 knots. Wind waves 9 feet. Mixed
swell south 3 feet and east 4 feet. Haze through the day.
Scattered showers in the morning. Isolated showers in the
afternoon.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
South swell 3 feet. Swell south 3 to 4 feet. Haze. Isolated
showers.
.FRIDAY...East winds 20 knots. Wind waves 7 feet. Isolated
showers in the morning. Haze through the day.
.FRIDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
South swell 3 feet after midnight. Haze. Isolated showers.
.SATURDAY...Northeast winds 20 knots. Wind waves 5 feet. South
swell 3 feet. Isolated showers in the morning. Haze through the
day.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves 5 feet.
South swell 3 feet. Haze. Isolated showers.
.SUNDAY...Northeast winds to 25 knots. Wind waves 7 feet. South
swell 3 feet. Haze. Isolated showers.
.MONDAY...Northeast winds to 25 knots. Wind waves 7 feet. South
swell 3 feet. Haze. Scattered showers.

$$

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



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