Coastal Waters Forecast
Issued by NWS Honolulu, HI

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000
FZHW50 PHFO 211332
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
332 AM HST Mon May 21 2018

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

PHZ100-220215-
332 AM HST Mon May 21 2018

.Synopsis for Hawaiian coastal waters...
Ridge of high pressure will remain north of the waters through
the week.

$$

PHZ110-220215-
Kauai Northwest Waters-
332 AM HST Mon May 21 2018

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

$$

PHZ111-220215-
Kauai Windward Waters-
332 AM HST Mon May 21 2018

.TODAY...East winds 20 knots. Wind waves 8 feet. Scattered
showers.
.TONIGHT...Northeast winds 20 knots. Wind waves 6 feet. Scattered
showers.
.TUESDAY...Northeast winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet. Scattered showers.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet. Scattered showers in the morning, then
isolated showers in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers.

$$

PHZ112-220215-
Kauai Leeward Waters-
332 AM HST Mon May 21 2018

.TODAY...Northeast winds 20 knots. Wind waves 8 feet. Isolated
showers.
.TONIGHT...Northeast winds 20 knots. Wind waves 7 feet. Scattered
showers.
.TUESDAY...Northeast winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...Northeast winds 20 knots. Wind waves 7 feet.
Northwest swell 3 feet. Isolated showers.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet. Isolated showers.
.WEDNESDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet. Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 6 to 7 feet.
Northwest swell 3 feet. Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves 6 feet. Isolated
showers.

$$

PHZ113-220215-
Kauai Channel-
332 AM HST Mon May 21 2018

.TODAY...Northeast winds 20 knots. Wind waves 8 feet. Isolated
showers.
.TONIGHT...Northeast winds 20 knots. Wind waves 7 feet. Scattered
showers.
.TUESDAY...Northeast winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
Northwest swell 3 feet. Isolated showers.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 7 feet.
Northwest swell 3 feet. Isolated showers.
.WEDNESDAY NIGHT...Northeast winds 20 knots. Wind waves 7 feet.
Northwest swell 3 feet. Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 7 feet. Northwest
swell 3 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers.

$$

PHZ114-220215-
Oahu Windward Waters-
332 AM HST Mon May 21 2018

.TODAY...East winds 20 knots. Wind waves 8 feet. Isolated
showers.
.TONIGHT...Northeast winds 20 knots. Wind waves 7 feet. Scattered
showers.
.TUESDAY...Northeast winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...Northeast winds to 25 knots. Wind waves 6 feet.
Northwest swell 3 feet. Scattered showers.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 7 feet.
Northwest swell 4 feet. Scattered showers in the morning, then
isolated showers in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 20 knots. Wind waves 7 feet.
Northwest swell 3 feet. Scattered showers.
.THURSDAY...East winds 20 knots. Wind waves 7 feet. Northwest
swell 3 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers.

$$

PHZ115-220215-
Oahu Leeward Waters-
332 AM HST Mon May 21 2018

.TODAY...Northeast winds 20 knots. Wind waves 7 feet. Isolated
showers in the morning.
.TONIGHT...Northeast winds 20 knots. Wind waves 7 feet. Isolated
showers.
.TUESDAY...Northeast winds 20 knots. Wind waves 7 feet. Scattered
showers.
.TUESDAY NIGHT...Northeast winds 20 knots. Wind waves 7 feet.
Northwest swell 3 feet and southwest 3 feet after midnight.
Scattered showers in the evening, then isolated showers after
midnight.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 7 feet.
Mixed swell northwest 3 feet and southwest 3 feet. Isolated
showers.
.WEDNESDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Mixed swell northwest 3 feet and southwest 3 feet. Isolated
showers.
.THURSDAY...East winds 20 knots. Wind waves 6 to 7 feet. Mixed
swell northwest 3 feet and southwest 3 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 5 to 6 feet. Swell
southwest 3 feet. Isolated showers.

$$

PHZ116-220215-
Kaiwi Channel-
332 AM HST Mon May 21 2018

.TODAY...Northeast winds 20 knots. Wind waves 8 feet. Isolated
showers through the day.
.TONIGHT...Northeast winds 20 knots. Wind waves 7 feet. Scattered
showers.
.TUESDAY...Northeast winds 20 knots. Wind waves 6 feet. Scattered
showers.
.TUESDAY NIGHT...Northeast winds to 25 knots. Wind waves 6 feet.
Northwest swell 3 feet after midnight. Scattered showers in the
evening, then isolated showers after midnight.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 6 feet.
Northwest swell 3 feet. Isolated showers.
.WEDNESDAY NIGHT...Northeast winds to 25 knots. Wind waves
7 feet. Mixed swell northwest 3 feet and southwest 3 feet.
Scattered showers in the evening, then isolated showers after
midnight.
.THURSDAY...East winds to 25 knots. Wind waves 6 to 7 feet. Mixed
swell northwest 3 feet and southwest 3 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 5 to 6 feet. Isolated
showers.

$$

PHZ117-220215-
Maui County Windward Waters-
332 AM HST Mon May 21 2018

.TODAY...East winds 20 knots. Wind waves 8 feet. Isolated
showers.
.TONIGHT...East winds 20 knots. Wind waves 7 feet. Scattered
showers.
.TUESDAY...Northeast winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet. Scattered showers.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet. Scattered showers in the morning, then
isolated showers in the afternoon.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet. Scattered showers.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers.

$$

PHZ118-220215-
Maui County Leeward Waters-
332 AM HST Mon May 21 2018

.TODAY...Northeast winds 20 knots. Wind waves 7 feet. Isolated
showers in the morning.
.TONIGHT...Northeast winds 20 knots. Wind waves 7 feet. Isolated
showers.
.TUESDAY...Northeast winds 20 knots. Wind waves 6 feet. Isolated
showers.
.TUESDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Isolated showers.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 6 feet.
Isolated showers.
.WEDNESDAY NIGHT...Northeast winds 20 knots. Wind waves 5 feet.
Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.FRIDAY...East winds 15 knots. Wind waves 5 to 6 feet. Isolated
showers.

$$

PHZ119-220215-
Maalaea Bay-
332 AM HST Mon May 21 2018

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

.TODAY...Northeast winds to 25 knots. Wind waves 3 feet.
.TONIGHT...Northeast winds to 25 knots. Wind waves 3 feet.
.TUESDAY...North winds to 25 knots. Wind waves 3 feet.
.TUESDAY NIGHT...Northeast winds to 25 knots. Wind waves 3 feet.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 3 feet.
.WEDNESDAY NIGHT...North winds 20 knots. Wind waves 3 feet.
.THURSDAY...Northeast winds 15 knots rising to to 25 knots. Wind
waves 3 feet.
.FRIDAY...Northeast winds 20 knots. Wind waves 3 feet.

$$

PHZ120-220215-
Pailolo Channel-
332 AM HST Mon May 21 2018

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

.TODAY...East winds to 25 knots. Wind waves 7 feet. Isolated
showers.
.TONIGHT...East winds to 25 knots. Wind waves 6 feet. Scattered
showers.
.TUESDAY...Northeast winds to 25 knots. Wind waves 6 feet.
Isolated showers through the day.
.TUESDAY NIGHT...Northeast winds to 25 knots. Wind waves 6 feet.
Scattered showers in the evening. Isolated showers after
midnight.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 5 feet.
Northwest swell 3 feet. Scattered showers in the morning.
Isolated showers in the afternoon.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet. Scattered showers.
.THURSDAY...East winds to 25 knots. Wind waves 6 feet. North
swell 3 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 5 to 6 feet. Isolated
showers.

$$

PHZ121-220215-
Alenuihaha Channel-
332 AM HST Mon May 21 2018

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

.TODAY...East winds to 25 knots. Wind waves 8 feet. Isolated
showers in the morning.
.TONIGHT...East winds to 25 knots. Wind waves 8 feet. Scattered
showers.
.TUESDAY...Northeast winds to 25 knots. Wind waves 7 feet.
Isolated showers.
.TUESDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Northwest swell 3 feet after midnight. Isolated showers in the
evening. Scattered showers after midnight.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 7 feet.
Northwest swell 3 feet. Isolated showers.
.WEDNESDAY NIGHT...Northeast winds to 25 knots. Wind waves
7 feet. Northwest swell 3 feet. Isolated showers.
.THURSDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 3 feet. Isolated showers.
.FRIDAY...East winds to 25 knots. Wind waves 6 to 7 feet.
Isolated showers.

$$

PHZ122-220215-
Big Island Windward Waters-
332 AM HST Mon May 21 2018

.TODAY...East winds 20 knots. Wind waves 6 feet. Isolated showers
through the day.
.TONIGHT...Northeast winds 15 knots. Wind waves 6 feet. Scattered
showers in the evening, then isolated showers after midnight.
.TUESDAY...Northeast winds 15 knots. Wind waves 5 feet. Isolated
showers through the day.
.TUESDAY NIGHT...Northeast winds 15 knots. Wind waves 6 feet.
Northwest swell 3 feet after midnight. Isolated showers.
.WEDNESDAY...Northeast winds 15 knots. Wind waves 5 feet.
Northwest swell 3 feet. Isolated showers through the day.
.WEDNESDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Northwest swell 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.THURSDAY...East winds 15 knots. Wind waves 5 to 6 feet.
Northwest swell 3 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 5 to 6 feet. Northwest
swell 3 feet. Scattered showers.

$$

PHZ123-220215-
Big Island Leeward Waters-
332 AM HST Mon May 21 2018

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

.TODAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 8 feet. Haze
through the day.
.TONIGHT...West of the Big Island, winds variable less than
10 knots becoming northeast 10 knots after midnight. Near South
Point, east winds 20 knots. Wind waves 7 feet. Haze.
.TUESDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 7 feet.
Isolated showers in the morning. Haze through the day.
.TUESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 20 knots near South Point. Wind waves 8 feet.
Isolated showers in the evening. Haze through the night.
.WEDNESDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 7 feet. Haze.
Isolated showers.
.WEDNESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 20 knots near South Point. Wind waves 7 feet.
Haze through the night. Isolated showers through the night.
.THURSDAY...West of the Big Island, winds variable less than
10 knots becoming east 10 knots. Near South Point, east winds to
25 knots. Wind waves 7 to 8 feet. Haze. Isolated showers.
.FRIDAY...West of the Big Island, west winds 10 knots backing
east. Near South Point, east winds to 25 knots. Wind waves 7 to
8 feet. Haze. Isolated showers.

$$

PHZ124-220215-
Big Island Southeast Waters-
332 AM HST Mon May 21 2018

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

.TODAY...Northeast winds to 25 knots. Wind waves 8 feet. Haze.
Isolated showers.
.TONIGHT...Northeast winds 20 knots. Wind waves 7 feet. Haze.
Scattered showers.
.TUESDAY...Northeast winds to 25 knots. Wind waves 7 feet. Haze.
Isolated showers.
.TUESDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
Haze. Scattered showers.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 8 feet. Haze
through the day. Scattered showers in the morning. Isolated
showers in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 20 knots. Wind waves 7 feet.
Northwest swell 3 feet. Haze through the night. Isolated showers
in the evening. Scattered showers after midnight.
.THURSDAY...East winds to 25 knots. Wind waves 7 to 8 feet.
Northwest swell 3 feet. Haze. Scattered showers.
.FRIDAY...East winds to 25 knots. Wind waves 7 to 8 feet. Haze.
Scattered showers.

$$



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