Coastal Waters Forecast Issued: 04/20/2026 11:37:00 PM UTC
139
FZHW50 PHFO 201337
CWFHFO
Coastal Waters Forecast
National Weather Service Honolulu HI
337 AM HST Mon Apr 20 2026
Hawaiian coastal waters within 40 nautical miles including the
Hawaiian Islands Humpback Whale National Marine Sanctuary.
PHZ100-210230-
337 AM HST Mon Apr 20 2026
.Synopsis for Hawaiian coastal waters...
A series of low pressure troughs passing northwest of the islands
will weaken the ridge over the state, leading to weak
southeasterly winds across the local waters through Wednesday.
Moderate to fresh northeast trade winds return on Thursday and
last into the weekend as high pressure builds north of the state.
$$
PHZ110-210230-
Kauai Northwest Waters-
337 AM HST Mon Apr 20 2026
.TODAY...East southeast winds 10 to 15 knots. Seas to 4 feet.
Wave Detail: East 3 feet at 7 seconds. Numerous heavy showers
with isolated thunderstorms this morning, then scattered showers
this afternoon.
.TONIGHT...East southeast winds 7 to 10 knots. Seas 4 to 5 feet.
Wave Detail: East 3 feet at 7 seconds and north northeast 3 feet
at 8 seconds. Isolated showers.
.TUESDAY...Winds variable less than 10 knots, becoming southeast
7 to 10 knots in the afternoon. Seas 4 to 5 feet. Wave Detail:
East 3 feet at 7 seconds, north northeast 3 feet at 8 seconds and
northwest 3 feet at 14 seconds.
.TUESDAY NIGHT...Winds variable less than 10 knots, becoming east
northeast 7 to 10 knots after midnight. Seas 5 to 6 feet. Wave
Detail: Northwest 4 feet at 12 seconds, east 3 feet at 7 seconds
and north northeast 3 feet at 16 seconds.
.WEDNESDAY...Winds variable less than 10 knots, becoming
northeast 7 to 10 knots in the afternoon. Seas to 6 feet. Wave
Detail: North northwest 4 feet at 13 seconds and northeast 4 feet
at 14 seconds.
.WEDNESDAY NIGHT...East northeast winds to 10 knots. Seas 5 to
6 feet. Wave Detail: North northwest 4 feet at 12 seconds and
north northeast 4 feet at 12 seconds.
.THURSDAY...East northeast winds 15 to 20 knots. Seas to 5 feet.
Wave Detail: East 3 feet at 5 seconds, north northeast 3 feet at
11 seconds and northwest 3 feet at 15 seconds.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet.
Wave Detail: East 4 feet at 5 seconds, north northwest 4 feet at
11 seconds and northeast 3 feet at 9 seconds. Isolated showers
after midnight.
Winds and seas higher in and near tstms.
$$
PHZ111-210230-
Kauai Windward Waters-
337 AM HST Mon Apr 20 2026
.TODAY...East southeast winds to 10 knots. Seas to 4 feet. Wave
Detail: East 3 feet at 7 seconds. Isolated thunderstorms this
morning. Scattered heavy showers.
.TONIGHT...East southeast winds 10 to 15 knots, becoming 7 to
10 knots after midnight. Seas 4 to 5 feet. Wave Detail: East
northeast 3 feet at 7 seconds. Isolated showers.
.TUESDAY...East southeast winds 7 to 10 knots. Seas to 5 feet.
Wave Detail: East southeast 3 feet at 7 seconds, north northeast
3 feet at 8 seconds and northwest 3 feet at 13 seconds.
.TUESDAY NIGHT...Winds variable less than 10 knots, becoming east
northeast 7 to 10 knots after midnight. Seas 5 to 6 feet. Wave
Detail: North northwest 4 feet at 14 seconds, north northeast
4 feet at 15 seconds and east southeast 3 feet at 7 seconds.
.WEDNESDAY...East northeast winds 7 to 10 knots. Seas to 6 feet.
Wave Detail: North northwest 4 feet at 13 seconds and north
northeast 4 feet at 14 seconds.
.WEDNESDAY NIGHT...East northeast winds to 10 knots. Seas 5 to
6 feet. Wave Detail: North northwest 4 feet at 12 seconds and
north northeast 4 feet at 12 seconds.
.THURSDAY...East northeast winds to 15 knots, easing to 10 knots
in the afternoon, rising to 15 knots. Seas to 5 feet. Wave
Detail: North northeast 4 feet at 11 seconds, east southeast
3 feet at 7 seconds and northwest 3 feet at 16 seconds.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet.
Wave Detail: East 4 feet at 6 seconds, north northwest 4 feet at
12 seconds and northeast 3 feet at 9 seconds. Isolated showers
after midnight.
Winds and seas higher in and near tstms.
$$
PHZ112-210230-
Kauai Leeward Waters-
337 AM HST Mon Apr 20 2026
.TODAY...East southeast winds 10 to 15 knots, becoming 7 to
10 knots this afternoon. Seas 3 to 4 feet. Wave Detail: East
southeast 3 feet at 6 seconds. Isolated thunderstorms this
morning. Scattered heavy showers.
.TONIGHT...Southeast winds 7 to 10 knots in the evening, becoming
variable less than 10 knots. Seas 3 to 4 feet. Wave Detail: East
southeast 3 feet at 6 seconds. Isolated showers in the evening.
.TUESDAY...Winds variable less than 10 knots. Seas 3 to 5 feet.
Wave Detail: Northwest 3 feet at 14 seconds.
.TUESDAY NIGHT...Winds variable less than 10 knots, becoming
northeast 7 to 10 knots after midnight. Seas 3 to 5 feet. Wave
Detail: Northwest 4 feet at 12 seconds and north northeast 3 feet
at 15 seconds.
.WEDNESDAY...Winds east northeast winds 7 to 10 knots. Seas 4 to
6 feet. Wave Detail: North northeast 4 feet at 13 seconds and
north northwest 4 feet at 13 seconds.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to
6 feet. Wave Detail: North northwest 4 feet at 12 seconds and
north northeast 4 feet at 12 seconds.
.THURSDAY...East northeast winds 10 to 15 knots, rising to 15 to
20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at
5 seconds, north northeast 3 feet at 11 seconds and west
northwest 3 feet at 16 seconds.
.FRIDAY...East northeast winds 15 to 20 knots. In the Kaulakahi
Channel, east winds 10 to 15 knots, becoming 7 to 10 knots in the
afternoon, backing to east northeast 10 to 15 knots. Seas 4 to
6 feet. Wave Detail: East 4 feet at 5 seconds, north northwest
4 feet at 11 seconds and northeast 3 feet at 9 seconds.
Winds and seas higher in and near tstms.
$$
PHZ113-210230-
Kauai Channel-
337 AM HST Mon Apr 20 2026
.TODAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 6 seconds. Isolated
thunderstorms this morning. Scattered heavy showers.
.TONIGHT...East winds 7 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 5 seconds and north northeast
3 feet at 8 seconds. Isolated showers in the evening.
.TUESDAY...East northeast winds 7 to 10 knots in the morning,
becoming variable less than 10 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 3 feet at 5 seconds and north northeast
3 feet at 8 seconds.
.TUESDAY NIGHT...Northeast winds 7 to 10 knots. Seas 4 to 5 feet.
Wave Detail: North northeast 4 feet at 15 seconds and northwest
3 feet at 14 seconds.
.WEDNESDAY...Northeast winds to 10 knots. Seas to 5 feet. Wave
Detail: North northeast 4 feet at 14 seconds and north northwest
3 feet at 13 seconds.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots. Seas to
5 feet. Wave Detail: North northeast 4 feet at 12 seconds and
northwest 3 feet at 12 seconds.
.THURSDAY...Northeast winds to 15 knots, rising to 20 knots. Seas
4 to 5 feet. Wave Detail: North northeast 4 feet at 11 seconds
and east northeast 3 feet at 4 seconds.
.FRIDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East northeast 4 feet at 5 seconds, northeast 3 feet at
9 seconds and northwest 3 feet at 12 seconds.
Winds and seas higher in and near tstms.
$$
PHZ114-210230-
Oahu Windward Waters-
337 AM HST Mon Apr 20 2026
.TODAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 4 feet at 6 seconds. Isolated
thunderstorms this morning. Scattered showers.
.TONIGHT...East southeast winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: East northeast 3 feet at 7 seconds. Isolated showers
in the evening.
.TUESDAY...East winds 7 to 10 knots. Seas to 5 feet. Wave Detail:
East southeast 3 feet at 7 seconds, north northeast 3 feet at
8 seconds and northwest 3 feet at 13 seconds.
.TUESDAY NIGHT...Winds variable less than 10 knots, becoming east
northeast 7 to 10 knots after midnight. Seas 5 to 6 feet. Wave
Detail: North northeast 4 feet at 16 seconds, east southeast
3 feet at 7 seconds and northwest 3 feet at 12 seconds.
.WEDNESDAY...East northeast winds 7 to 10 knots. Seas 5 to
6 feet. Wave Detail: North northeast 4 feet at 13 seconds and
north northwest 4 feet at 13 seconds.
.WEDNESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 5 to
6 feet. Wave Detail: North northwest 4 feet at 12 seconds and
north northeast 4 feet at 12 seconds.
.THURSDAY...East northeast winds 10 to 15 knots. Seas 5 to
6 feet. Wave Detail: North northeast 4 feet at 11 seconds, east
southeast 3 feet at 7 seconds and northwest 3 feet at 15 seconds.
.FRIDAY...East northeast winds to 15 knots, becoming 15 to
20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at
6 seconds, north northwest 4 feet at 12 seconds and northeast
3 feet at 9 seconds. Isolated showers after midnight.
Winds and seas higher in and near tstms.
$$
PHZ115-210230-
Oahu Leeward Waters-
337 AM HST Mon Apr 20 2026
.TODAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 6 seconds. Isolated
thunderstorms this morning. Scattered showers.
.TONIGHT...East winds 7 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 5 seconds. Isolated showers in
the evening.
.TUESDAY...East northeast winds 7 to 10 knots, veering to
southeast in the afternoon. Seas 3 to 4 feet.
.TUESDAY NIGHT...Winds variable less than 10 knots, becoming
northeast 7 to 10 knots after midnight. Seas 3 to 4 feet. Wave
Detail: Northwest 3 feet at 14 seconds.
.WEDNESDAY...Northeast winds 7 to 10 knots. Seas 3 to 4 feet.
Wave Detail: North northwest 3 feet at 14 seconds.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: Northwest 3 feet at 12 seconds.
.THURSDAY...Northeast winds 10 to 15 knots, rising to 15 to
20 knots. Seas 3 to 5 feet. Wave Detail: East 3 feet at 5 seconds
and west northwest 3 feet at 15 seconds.
.FRIDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: East 4 feet at 5 seconds and northwest 3 feet at
12 seconds.
Winds and seas higher in and near tstms.
$$
PHZ116-210230-
Kaiwi Channel-
337 AM HST Mon Apr 20 2026
.TODAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 4 feet at 5 seconds. Isolated
thunderstorms this morning. Isolated showers.
.TONIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 3 feet at 5 seconds and north northeast
3 feet at 8 seconds. Isolated showers.
.TUESDAY...East winds 7 to 10 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 3 feet at 5 seconds and north northeast
3 feet at 8 seconds.
.TUESDAY NIGHT...Northeast winds to 10 knots. Seas 4 to 6 feet.
Wave Detail: North northeast 4 feet at 15 seconds and northwest
3 feet at 14 seconds.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: North northeast 4 feet at 13 seconds and northwest
3 feet at 14 seconds.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to
5 feet. Wave Detail: North northeast 4 feet at 12 seconds and
northwest 3 feet at 12 seconds.
.THURSDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: North northeast 4 feet at 10 seconds, east northeast
3 feet at 4 seconds and northwest 3 feet at 13 seconds.
.FRIDAY...Northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East northeast 4 feet at 5 seconds, north northeast
3 feet at 9 seconds and northwest 3 feet at 12 seconds.
Winds and seas higher in and near tstms.
$$
PHZ117-210230-
Maui County Windward Waters-
337 AM HST Mon Apr 20 2026
.TODAY...East southeast winds 15 to 20 knots, easing to 10 to
15 knots this afternoon. Seas 4 to 5 feet. Wave Detail: East
southeast 4 feet at 7 seconds. Isolated showers.
.TONIGHT...East southeast winds 10 to 15 knots. Seas to 5 feet.
Wave Detail: East southeast 3 feet at 7 seconds and north
northeast 3 feet at 8 seconds. Scattered showers in the evening.
.TUESDAY...East southeast winds 10 to 15 knots. Seas to 5 feet.
Wave Detail: East southeast 3 feet at 7 seconds and north
northeast 3 feet at 8 seconds.
.TUESDAY NIGHT...East winds 7 to 10 knots. Seas 5 to 6 feet. Wave
Detail: North northeast 4 feet at 15 seconds, east southeast
3 feet at 7 seconds and northwest 3 feet at 13 seconds.
.WEDNESDAY...East northeast winds 7 to 10 knots. Seas 5 to
6 feet. Wave Detail: North northeast 5 feet at 13 seconds and
north northwest 3 feet at 14 seconds.
.WEDNESDAY NIGHT...East northeast winds 10 to 15 knots. Seas to
5 feet. Wave Detail: North northeast 4 feet at 11 seconds and
north northwest 3 feet at 12 seconds.
.THURSDAY...East northeast winds to 15 knots. Seas 4 to 6 feet.
Wave Detail: North northeast 4 feet at 10 seconds, east southeast
3 feet at 7 seconds and northwest 3 feet at 15 seconds.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: East 4 feet at 5 seconds, north northeast 3 feet at
9 seconds and northwest 3 feet at 13 seconds. Isolated showers
after midnight.
$$
PHZ118-210230-
Maui County Leeward Waters-
337 AM HST Mon Apr 20 2026
.TODAY...East winds 15 to 20 knots, becoming southeast 10 to
15 knots this afternoon. Seas 3 to 4 feet. Wave Detail: East
southeast 4 feet at 5 seconds. Isolated showers.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 5 seconds. Scattered showers in
the evening.
.TUESDAY...Southeast winds 10 to 15 knots, veering to south
southwest 7 to 10 knots in the afternoon. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 5 seconds.
.TUESDAY NIGHT...Northeast winds 7 to 10 knots. Seas 3 to 4 feet.
.WEDNESDAY...Northeast winds 7 to 10 knots. Seas 3 to 4 feet.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to
4 feet.
.THURSDAY...Northeast winds 10 to 15 knots, rising to 15 to
20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at
4 seconds.
.FRIDAY...Northeast winds 10 to 15 knots, rising to 15 to
20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at
4 seconds.
$$
PHZ119-210230-
Maalaea Bay-
337 AM HST Mon Apr 20 2026
.TODAY...North winds to 20 knots. Seas to 2 feet or less.
Isolated showers.
.TONIGHT...North winds to 20 knots, becoming north northeast
after midnight. Seas to 2 feet or less. Scattered showers in the
evening.
.TUESDAY...North winds to 15 knots, becoming south southwest 7 to
10 knots in the afternoon. Seas to 2 feet or less.
.TUESDAY NIGHT...Winds variable less than 10 knots, becoming
north northeast to 15 knots after midnight. Seas to 2 feet or
less.
.WEDNESDAY...Winds variable less than 10 knots, becoming north
northeast to 15 knots in the afternoon. Seas to 2 feet or less.
.WEDNESDAY NIGHT...North winds to 20 knots, becoming north
northeast after midnight. Seas to 2 feet or less.
.THURSDAY...North northeast winds to 15 knots, becoming north in
the afternoon, rising to 25 knots in the evening, easing to
20 knots after midnight. Seas to 2 feet or less.
.FRIDAY...North winds to 20 knots, rising to 25 knots. Seas to
2 feet or less.
$$
PHZ120-210230-
Pailolo Channel-
337 AM HST Mon Apr 20 2026
.TODAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: East 3 feet at 4 seconds. Isolated showers.
.TONIGHT...East northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. Seas 3 to 4 feet. Scattered showers in
the evening.
.TUESDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet.
.TUESDAY NIGHT...Winds variable less than 10 knots, becoming east
northeast 10 to 15 knots after midnight. Seas 3 to 4 feet.
.WEDNESDAY...Winds variable less than 10 knots, becoming
northeast 10 to 15 knots in the afternoon. Seas 3 to 4 feet.
.WEDNESDAY NIGHT...East northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. Seas 3 to 4 feet.
.THURSDAY...East northeast winds 10 to 15 knots, becoming
northeast 15 to 20 knots in the afternoon, rising to 20 to
25 knots in the evening, becoming east northeast 15 to 20 knots
after midnight. Seas 3 to 4 feet.
.FRIDAY...East northeast winds 15 to 20 knots, rising to 20 to
25 knots. Seas 3 to 4 feet. Wave Detail: East northeast 3 feet at
4 seconds.
$$
PHZ121-210230-
Alenuihaha Channel-
337 AM HST Mon Apr 20 2026
.TODAY...East winds 15 to 20 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 5 seconds. Isolated showers.
.TONIGHT...East winds 15 to 20 knots, easing to 10 to 15 knots
after midnight. Seas 3 to 4 feet. Wave Detail: East 3 feet at
5 seconds. Scattered showers in the evening.
.TUESDAY...East winds 10 to 15 knots, becoming 7 to 10 knots in
the afternoon. Seas 3 to 4 feet. Wave Detail: East 3 feet at
5 seconds.
.TUESDAY NIGHT...Northeast winds 7 to 10 knots, veering to east
northeast 10 to 15 knots after midnight. Seas 3 to 5 feet. Wave
Detail: North northeast 3 feet at 15 seconds.
.WEDNESDAY...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: North northeast 3 feet at 13 seconds.
.WEDNESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: North northeast 3 feet at 11 seconds.
.THURSDAY...East northeast winds 10 to 15 knots, becoming
northeast 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East
3 feet at 5 seconds.
.FRIDAY...Northeast winds 15 to 20 knots, becoming east northeast
20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at
5 seconds.
$$
PHZ122-210230-
Big Island Windward Waters-
337 AM HST Mon Apr 20 2026
.TODAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 3 feet at 7 seconds. Isolated showers.
.TONIGHT...East southeast winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 3 feet at 7 seconds and north
northeast 3 feet at 8 seconds. Scattered showers in the evening.
.TUESDAY...East southeast winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: North northeast 4 feet at 15 seconds and east
southeast 3 feet at 7 seconds.
.TUESDAY NIGHT...East winds 7 to 10 knots. Seas 4 to 6 feet. Wave
Detail: North northeast 5 feet at 14 seconds, east southeast
3 feet at 7 seconds and northwest 3 feet at 14 seconds.
.WEDNESDAY...East winds 7 to 10 knots. Seas 5 to 6 feet. Wave
Detail: North northeast 5 feet at 13 seconds and north northwest
3 feet at 14 seconds.
.WEDNESDAY NIGHT...East northeast winds 10 to 15 knots. Seas to
5 feet. Wave Detail: North northeast 4 feet at 12 seconds and
north northwest 3 feet at 12 seconds.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: North northeast 4 feet at 10 seconds and north
northwest 3 feet at 12 seconds.
.FRIDAY...Northeast winds 10 to 15 knots, rising to 15 to
20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 3 feet at
5 seconds, north northeast 3 feet at 9 seconds and north
northwest 3 feet at 12 seconds. Isolated showers in the morning.
Isolated showers through the day.
$$
PHZ123-210230-
Big Island Leeward Waters-
337 AM HST Mon Apr 20 2026
.TODAY...West of the Big Island, winds variable less than
10 knots, becoming west 7 to 10 knots this afternoon. Near South
Point, east winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail:
East southeast 4 feet at 5 seconds. Isolated showers.
.TONIGHT...West of the Big Island, west northwest winds 7 to
10 knots in the evening, becoming variable less than 10 knots.
Near South Point, east winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: East southeast 3 feet at 4 seconds. Scattered
showers in the evening.
.TUESDAY...West of the Big Island, winds variable less than
10 knots, becoming northwest 7 to 10 knots in the afternoon. Near
South Point, east winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: Southeast 3 feet at 4 seconds.
.TUESDAY NIGHT...West of the Big Island, winds variable less than
10 knots. Near South Point, east winds 7 to 10 knots, becoming
10 to 15 knots after midnight. Seas 3 to 4 feet. Wave Detail:
North northeast 3 feet at 14 seconds.
.WEDNESDAY...West of the Big Island, winds variable less than
10 knots. Near South Point, east winds 10 to 15 knots, backing to
east northeast in the afternoon. Seas 3 to 4 feet. Wave Detail:
North northeast 3 feet at 13 seconds.
.WEDNESDAY NIGHT...West of the Big Island, winds variable less
than 10 knots, becoming south 7 to 10 knots after midnight. Near
South Point, east northeast winds to 10 knots, becoming east
after midnight. Seas 3 to 4 feet. Wave Detail: West northwest
3 feet at 18 seconds.
.THURSDAY...West of the Big Island, northwest winds 7 to 10 knots
in the morning, becoming variable less than 10 knots, then
becoming south southeast 7 to 10 knots in the evening, veering to
north northwest. Near South Point, east northeast winds 10 to
15 knots, backing to northeast 7 to 10 knots in the afternoon,
then becoming east 15 to 20 knots. Seas 3 to 5 feet. Wave Detail:
East northeast 3 feet at 5 seconds and west northwest 3 feet at
16 seconds.
.FRIDAY...West of the Big Island, east southeast winds 7 to
10 knots in the morning, becoming variable less than 10 knots,
then becoming southwest 7 to 10 knots in the evening, becoming
variable less than 10 knots. Near South Point, east winds 10 to
15 knots, becoming east northeast 15 to 20 knots after midnight.
Seas 3 to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds.
$$
PHZ124-210230-
Big Island Southeast Waters-
337 AM HST Mon Apr 20 2026
.TODAY...East northeast winds 15 to 20 knots, easing to 10 to
15 knots this afternoon. Seas 3 to 4 feet. Wave Detail: East
southeast 4 feet at 7 seconds. Isolated showers.
.TONIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 4 feet at 7 seconds. Scattered showers in
the evening.
.TUESDAY...East winds to 10 knots. Seas 3 to 5 feet. Wave Detail:
East southeast 3 feet at 7 seconds.
.TUESDAY NIGHT...East winds to 10 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 3 feet at 7 seconds and northeast 3 feet
at 15 seconds.
.WEDNESDAY...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: Northeast 3 feet at 14 seconds.
.WEDNESDAY NIGHT...East northeast winds to 15 knots. Seas 3 to
5 feet. Wave Detail: East southeast 3 feet at 7 seconds,
northeast 3 feet at 12 seconds and west northwest 3 feet at
18 seconds.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East southeast 4 feet at 7 seconds and west
northwest 3 feet at 16 seconds.
.FRIDAY...East northeast winds to 20 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 4 feet at 5 seconds. Isolated showers
after midnight.
$$
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