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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

274
FZHW50 PHFO 180122
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
322 PM HST Thu Aug 17 2017

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

PHZ100-181415-
322 PM HST Thu Aug 17 2017

.Synopsis for Hawaiian coastal waters...
A surface high far northeast of the islands will continue to move
slowly east.

$$

PHZ110-181415-
Kauai Northwest Waters-
322 PM HST Thu Aug 17 2017

.TONIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.SATURDAY...East winds 15 knots. Wind waves 3 feet. Scattered
showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Scattered showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 4 feet. Scattered
showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Showers
likely in the evening, then scattered showers after midnight.
.MONDAY...East winds 10 knots. Wind waves 4 to 6 feet. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 6 to 7 feet. Scattered
showers.

$$

PHZ111-181415-
Kauai Windward Waters-
322 PM HST Thu Aug 17 2017

.TONIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.SATURDAY...East winds 10 knots. Wind waves 3 feet. Scattered
showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Scattered showers in the evening, then showers likely after
midnight.
.SUNDAY...East winds 10 knots. Wind waves 4 feet. Showers likely
in the morning, then scattered showers in the afternoon.
.SUNDAY NIGHT...East winds 10 knots. Wind waves 4 feet. Scattered
showers in the evening, then showers likely after midnight.
.MONDAY...East winds 15 knots. Wind waves 5 to 6 feet. Showers
likely.
.TUESDAY...East winds 15 knots. Wind waves 6 to 7 feet. Showers
likely.

$$

PHZ112-181415-
Kauai Leeward Waters-
322 PM HST Thu Aug 17 2017

.TONIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers through the night.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Swell southeast
3 feet. Isolated showers in the morning.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Swell
southeast 3 feet. Isolated showers through the day.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Swell
southeast 3 feet. Isolated showers.
.SUNDAY...Northeast winds 15 knots. In the Kaulakahi Channel,
northeast winds 10 knots in the morning becoming variable less
than 10 knots. Wind waves 4 feet. Isolated showers.
.SUNDAY NIGHT...East winds 15 knots. In the Kaulakahi Channel,
northeast winds 10 knots in the evening becoming variable less
than 10 knots. Wind waves 4 feet. Isolated showers in the
evening, then scattered showers after midnight.
.MONDAY...East winds 10 knots. Wind waves 3 to 4 feet. Isolated
showers.
.TUESDAY...East winds 10 knots rising to 20 knots after midnight.
Wind waves 5 to 7 feet. Scattered showers.

$$

PHZ113-181415-
Kauai Channel-
322 PM HST Thu Aug 17 2017

.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. Isolated
showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 4 feet. Isolated
showers through the day.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Swell south 3 feet. Isolated showers.
.SATURDAY...Northeast winds 15 knots. Wind waves 4 feet. Swell
southeast 3 feet. Isolated showers through the day.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Swell southeast 3 feet. Isolated showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Isolated showers.
.MONDAY...East winds 15 knots. Wind waves 4 to 6 feet. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 6 to 7 feet. Scattered
showers.

$$

PHZ114-181415-
Oahu Windward Waters-
322 PM HST Thu Aug 17 2017

.TONIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Scattered showers in the evening, then showers likely after
midnight.
.SUNDAY...Northeast winds 15 knots. Wind waves 4 feet. Showers
likely in the morning, then scattered showers in the afternoon.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Showers
likely.
.MONDAY...East winds 15 knots. Wind waves 5 to 6 feet. Showers
likely.
.TUESDAY...East winds 15 knots. Wind waves 7 feet. Showers
likely.

$$

PHZ115-181415-
Oahu Leeward Waters-
322 PM HST Thu Aug 17 2017

.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. Isolated
showers through the night.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Isolated showers through the night.
.SATURDAY...Northeast winds 15 knots. Wind waves 3 feet. Isolated
showers.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Isolated showers.
.SUNDAY...Northeast winds 10 knots. Wind waves 3 feet. Isolated
showers.
.SUNDAY NIGHT...Northeast winds 10 knots. Wind waves 3 feet.
Isolated showers.
.MONDAY...East winds 10 knots. Wind waves 3 to 4 feet. Scattered
showers.
.TUESDAY...Northeast winds 10 knots becoming east 20 knots after
midnight. Wind waves 4 to 6 feet. Scattered showers.

$$

PHZ116-181415-
Kaiwi Channel-
322 PM HST Thu Aug 17 2017

.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. Isolated
showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 4 feet. Isolated
showers through the day.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Scattered showers in the evening. Isolated showers after
midnight.
.SATURDAY...Northeast winds 15 knots. Wind waves 4 feet. Isolated
showers.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Scattered showers in the evening, then isolated showers after
midnight.
.SUNDAY...Northeast winds 15 knots. Wind waves 4 feet. Isolated
showers in the morning, then scattered showers in the afternoon.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Scattered
showers in the evening, then isolated showers after midnight.
.MONDAY...East winds 15 knots. Wind waves 5 to 6 feet. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 7 feet. Scattered
showers.

$$

PHZ117-181415-
Maui County Windward Waters-
322 PM HST Thu Aug 17 2017

.TONIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Showers
likely.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. Swell southeast
3 feet. Showers likely.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Swell
southeast 3 feet. Showers likely.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Swell southeast
3 feet. Showers likely.
.TUESDAY...East winds 15 knots. Wind waves 7 feet. Showers
likely.

$$

PHZ118-181415-
Maui County Leeward Waters-
322 PM HST Thu Aug 17 2017

.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. Isolated
showers.
.FRIDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Isolated showers in the evening.
.SATURDAY...Northeast winds 10 knots. Wind waves 3 feet.
.SATURDAY NIGHT...Northeast winds 10 knots. Wind waves 4 feet.
Isolated showers.
.SUNDAY...Northeast winds 10 knots. Wind waves 3 feet. Isolated
showers through the day.
.SUNDAY NIGHT...Northeast winds 10 knots. Wind waves 3 feet.
Isolated showers.
.MONDAY...East winds 10 knots. Wind waves 3 to 4 feet. Isolated
showers.
.TUESDAY...Northeast winds 10 knots. Wind waves 3 to 4 feet.
Isolated showers.

$$

PHZ119-181415-
Maalaea Bay-
322 PM HST Thu Aug 17 2017

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

.TONIGHT...North winds to 25 knots. Wind waves 3 feet.
.FRIDAY...North winds to 25 knots. Wind waves 2 feet or less.
.FRIDAY NIGHT...North winds 20 knots. Wind waves 2 feet or less.
Isolated showers in the evening.
.SATURDAY...North winds 20 knots. Wind waves 2 feet or less.
.SATURDAY NIGHT...North winds 20 knots. Wind waves 2 feet or
less. Isolated showers in the evening.
.SUNDAY...North winds 15 knots. Wind waves 2 feet or less.
Isolated showers in the morning, then scattered showers in the
afternoon.
.SUNDAY NIGHT...North winds 15 knots. Wind waves 2 feet or less.
Scattered showers in the evening, then isolated showers after
midnight.
.MONDAY...North winds 15 knots. Wind waves 2 feet or less.
Isolated showers.
.TUESDAY...North winds 20 knots. Wind waves 6 feet. Isolated
showers.

$$

PHZ120-181415-
Pailolo Channel-
322 PM HST Thu Aug 17 2017

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

.TONIGHT...East winds to 25 knots. Wind waves 4 feet. Isolated
showers in the evening. Scattered showers after midnight.
.FRIDAY...East winds to 25 knots. Wind waves 4 feet. Isolated
showers.
.FRIDAY NIGHT...Northeast winds 20 knots. Wind waves 4 feet.
Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 4 feet. Scattered
showers in the morning. Isolated showers in the afternoon.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves 4 feet.
Isolated showers in the evening, then scattered showers after
midnight.
.SUNDAY...Northeast winds 15 knots. Wind waves 4 feet. Isolated
showers in the morning, then scattered showers in the afternoon.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Scattered showers in the evening, then isolated showers after
midnight.
.MONDAY...East winds 15 knots. Wind waves 4 to 5 feet. Isolated
showers.
.TUESDAY...East winds 20 knots. Wind waves 8 to 9 feet. Scattered
showers.

$$

PHZ121-181415-
Alenuihaha Channel-
322 PM HST Thu Aug 17 2017

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

.TONIGHT...East winds to 25 knots. Wind waves 7 feet. Isolated
showers.
.FRIDAY...East winds to 25 knots. Wind waves 6 feet. Isolated
showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers in the evening. Scattered showers after midnight.
.SATURDAY...Northeast winds 20 knots. Wind waves 5 feet.
Scattered showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 5 feet.
Isolated showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 5 feet. Isolated
showers through the day.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.MONDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.TUESDAY...East winds 20 knots. Wind waves 8 to 9 feet. Isolated
showers.

$$

PHZ122-181415-
Big Island Windward Waters-
322 PM HST Thu Aug 17 2017

.TONIGHT...Northeast winds 15 knots. Wind waves 4 feet. Isolated
showers in the evening, then scattered showers after midnight.
.FRIDAY...Northeast winds 15 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.SATURDAY...Northeast winds 15 knots. Wind waves 4 feet.
Scattered showers.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Scattered showers in the evening, then showers likely after
midnight.
.SUNDAY...East winds 10 knots. Wind waves 4 feet. Swell southeast
3 feet. Showers likely in the morning, then scattered showers in
the afternoon.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Swell
southeast 3 feet. Showers likely.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Swell southeast
3 feet. Showers likely.
.TUESDAY...East winds 15 knots. Wind waves 6 feet. Showers
likely.

$$

PHZ123-181415-
Big Island Leeward Waters-
322 PM HST Thu Aug 17 2017

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

.TONIGHT...West of the Big Island, northwest winds 10 knots in
the evening becoming variable less than 10 knots. Near South
Point, east winds to 25 knots. Wind waves 6 feet. Haze through
the night. Isolated showers after midnight.
.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 6 feet. Isolated
showers in the morning. Haze through the day.
.FRIDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 6 feet. Haze
through the night. Isolated showers through the night.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 5 feet.
Isolated showers in the morning. Haze in the afternoon.
.SATURDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...northeast 15 knots near South Point. Wind waves
6 feet. Haze through the night. Isolated showers through the
night.
.SUNDAY...Winds variable less than 10 knots west of the Big
Island...northeast 10 knots near Kawaihae. Wind waves 5 feet.
Haze through the day. Isolated showers through the day.
.SUNDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 6 feet. Haze.
Isolated showers.
.MONDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 5 to 6 feet.
Haze. Isolated showers.
.TUESDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 8 to 9 feet.
Haze. Scattered showers.

$$

PHZ124-181415-
Big Island Southeast Waters-
322 PM HST Thu Aug 17 2017

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

.TONIGHT...Northeast winds to 25 knots. Wind waves 6 feet.
Scattered showers through the night.
.FRIDAY...Northeast winds to 25 knots. Wind waves 6 feet.
Scattered showers in the morning, then isolated showers in the
afternoon.
.FRIDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Scattered showers.
.SATURDAY...Northeast winds 20 knots. Wind waves 6 feet.
Scattered showers in the morning, then isolated showers in the
afternoon.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Scattered showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 6 feet. Scattered
showers.
.SUNDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Swell southeast 3 feet. Scattered showers in the evening, then
showers likely after midnight.
.MONDAY...East winds 15 knots. Wind waves 6 feet. Swell southeast
3 feet. Scattered showers.
.TUESDAY...East winds 20 knots. Wind waves 8 to 9 feet.
Occasional showers.

$$

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



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