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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

492
FZHW50 PHFO 131303
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
303 AM HST Mon Jul 13 2020

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

PHZ100-140230-
303 AM HST Mon Jul 13 2020

.Synopsis for Hawaiian coastal waters...
High pressure north-northeast of the area will keep fresh to
strong trade winds in place today. A couple troughs moving by
north of the islands will ease the trades slightly tonight through
Friday.

$$

PHZ110-140230-
Kauai Northwest Waters-
303 AM HST Mon Jul 13 2020

.TODAY...East winds 20 knots. Wind waves 5 feet. Scattered
showers.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Scattered showers.
.WEDNESDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Isolated showers.
.THURSDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.FRIDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers.

$$

PHZ111-140230-
Kauai Windward Waters-
303 AM HST Mon Jul 13 2020

.TODAY...East winds 20 knots. Wind waves 5 feet. Scattered
showers.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Scattered
showers.
.TUESDAY...East winds 10 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Scattered showers.
.WEDNESDAY...East winds 15 knots. Wind waves 6 feet. Scattered
showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Isolated showers.
.THURSDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers.
.FRIDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers.

$$

PHZ112-140230-
Kauai Leeward Waters-
303 AM HST Mon Jul 13 2020

.TODAY...East winds 20 knots. Wind waves 6 feet. Isolated showers
in the morning, then scattered showers in the afternoon.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.TUESDAY...East winds 10 knots. Wind waves 5 feet. Isolated
showers.
.TUESDAY NIGHT...East winds 10 knots. Wind waves 3 feet. Swell
southeast 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.WEDNESDAY...East winds 10 knots. Wind waves 4 feet. Swell
southeast 3 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers through the night.
.THURSDAY...East winds 15 knots. Wind waves 4 to 5 feet. Swell
southeast 3 feet. Isolated showers.
.FRIDAY...East winds 10 knots. Wind waves 3 to 4 feet. Swell
southeast 3 feet. Isolated showers.

$$

PHZ113-140230-
Kauai Channel-
303 AM HST Mon Jul 13 2020

.TODAY...Northeast winds 20 knots. Wind waves 6 feet. Isolated
showers in the morning, then scattered showers in the afternoon.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.WEDNESDAY...East winds 15 knots. Wind waves 5 feet. Swell
southeast 3 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers through the night.
.THURSDAY...East winds 15 knots. Wind waves 4 to 5 feet. Swell
southeast 3 feet. Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves 5 feet. Swell southeast
3 feet. Isolated showers.

$$

PHZ114-140230-
Oahu Windward Waters-
303 AM HST Mon Jul 13 2020

.TODAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Scattered showers.
.WEDNESDAY...East winds 15 knots. Wind waves 6 feet. Scattered
showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Isolated showers.
.THURSDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers.
.FRIDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers.

$$

PHZ115-140230-
Oahu Leeward Waters-
303 AM HST Mon Jul 13 2020

.TODAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers through the night.
.TUESDAY...East winds 10 knots. Wind waves 4 feet. Isolated
showers through the day.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 3 feet. Isolated
showers in the evening, then scattered showers after midnight.
.WEDNESDAY...East winds 10 knots. Wind waves 4 feet. Swell
southeast 3 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Swell
southeast 3 feet. Isolated showers after midnight.
.THURSDAY...East winds 10 knots. Wind waves 3 to 4 feet. Swell
southeast 3 feet. Isolated showers.
.FRIDAY...East winds 10 knots. Wind waves 3 feet. Isolated
showers.

$$

PHZ116-140230-
Kaiwi Channel-
303 AM HST Mon Jul 13 2020

.TODAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.TUESDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Scattered showers.
.WEDNESDAY...East winds 15 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Isolated showers through the night.
.THURSDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.FRIDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers.

$$

PHZ117-140230-
Maui County Windward Waters-
303 AM HST Mon Jul 13 2020

.TODAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers.
.THURSDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers.
.FRIDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers.

$$

PHZ118-140230-
Maui County Leeward Waters-
303 AM HST Mon Jul 13 2020

.TODAY...East winds 20 knots. Wind waves 6 feet. Isolated showers
through the day.
.TONIGHT...Northeast winds 10 knots. Wind waves 5 feet. Isolated
showers.
.TUESDAY...Northeast winds 10 knots. Wind waves 3 feet. Isolated
showers through the day.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Isolated
showers through the night.
.WEDNESDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers through the day.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 5 feet.
Isolated showers after midnight.
.THURSDAY...East winds 10 knots. Wind waves 3 to 4 feet. Isolated
showers.
.FRIDAY...East winds 10 knots. Wind waves 3 to 4 feet. Isolated
showers.

$$

PHZ119-140230-
Maalaea Bay-
303 AM HST Mon Jul 13 2020

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

.TODAY...North winds to 25 knots. Wind waves 3 feet.
.TONIGHT...North winds 20 knots. Wind waves 2 feet or less.
.TUESDAY...North winds 20 knots. Wind waves 2 feet or less.
Isolated showers in the afternoon.
.TUESDAY NIGHT...North winds 20 knots. Wind waves 2 feet or less.
Scattered showers in the evening.
.WEDNESDAY...North winds 20 knots. Wind waves 2 feet or less.
Isolated showers in the afternoon.
.WEDNESDAY NIGHT...North winds 20 knots. Wind waves 2 feet or
less.
.THURSDAY...North winds 15 knots. Wind waves 2 feet or less.
.FRIDAY...North winds 20 knots. Wind waves 2 feet or less.
Isolated showers.

$$

PHZ120-140230-
Pailolo Channel-
303 AM HST Mon Jul 13 2020

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

.TODAY...East winds to 25 knots. Wind waves 5 feet. Scattered
showers in the morning. Isolated showers in the afternoon.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening. Scattered showers after midnight.
.TUESDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 5 feet.
Scattered showers through the night.
.WEDNESDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers through the day.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 5 feet.
Isolated showers.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers.
.FRIDAY...East winds 20 knots. Wind waves 4 to 5 feet. Isolated
showers.

$$

PHZ121-140230-
Alenuihaha Channel-
303 AM HST Mon Jul 13 2020

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

.TODAY...East winds to 25 knots. Wind waves 7 feet. Isolated
showers.
.TONIGHT...East winds 15 knots. Wind waves 6 feet. Isolated
showers through the night.
.TUESDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers through the night.
.WEDNESDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers through the day.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.FRIDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.

$$

PHZ122-140230-
Big Island Windward Waters-
303 AM HST Mon Jul 13 2020

.TODAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.TONIGHT...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Swell
southeast 3 feet. Scattered showers.
.WEDNESDAY...East winds 15 knots. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Swell
southeast 3 feet. Scattered showers.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers.

$$

PHZ123-140230-
Big Island Leeward Waters-
303 AM HST Mon Jul 13 2020

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

.TODAY...West of the Big Island, winds variable less than
10 knots becoming west 10 knots in the afternoon. Near South
Point, east winds to 25 knots. Wind waves 7 feet. Isolated
showers in the morning.
.TONIGHT...West of the Big Island, winds variable less than
10 knots becoming north 10 knots after midnight. Near South
Point, east winds 15 knots. Wind waves 6 feet. Isolated showers.
.TUESDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 5 feet.
Isolated showers.
.TUESDAY NIGHT...West of the Big Island, winds variable less than
10 knots becoming north 10 knots after midnight. Near South
Point, east winds 15 knots. Wind waves 6 feet. Swell southeast
3 feet. Isolated showers.
.WEDNESDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers in the afternoon.
.WEDNESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 15 knots near South Point. Wind waves 5 feet.
Swell southeast 3 feet. Isolated showers.
.THURSDAY...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 15 knots. Wind waves 5 feet. Swell southeast
3 feet. Isolated showers.
.FRIDAY...West of the Big Island, winds variable less than
10 knots becoming southwest 10 knots in the afternoon, then
veering northwest. Near South Point, east winds 15 knots. Wind
waves 5 feet. Isolated showers.

$$

PHZ124-140230-
Big Island Southeast Waters-
303 AM HST Mon Jul 13 2020

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

.TODAY...Northeast winds to 25 knots. Wind waves 7 feet. Isolated
showers through the day.
.TONIGHT...Northeast winds 20 knots. Wind waves 6 feet. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 6 feet. Swell
southeast 3 feet. Scattered showers.
.WEDNESDAY...East winds 15 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers through the day.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.

$$

The NWS is soliciting comments on a proposal to change Small Craft
Advisory to Small Craft Warning. This survey will be open through
August 31, 2020. http://www.surveymonkey.com/r/VZGX6BF

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



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