FZHW50 PHFO 240307 CCA CWFHFO Coastal Waters Forecast...CORRECTED National Weather Service Honolulu HI 507 PM HST Mon Mar 23 2026 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. 507 PM HST Mon Mar 23 2026 .Synopsis for Hawaiian coastal waters... A surface trough over the Big Island will gradually dissipate on Tuesday as high pressure builds far north of the area. Expect isolated strong thunderstorms along the trough into tonight. High pressure north of the area will weaken and move eastward Wednesday and Thursday. Another surface high will build far northwest of the islands Friday and Saturday.
Maui County Windward Waters- 507 PM HST Mon Mar 23 2026
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY MORNING...
TONIGHT Northeast winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: Northeast 5 feet at 5 seconds, north 5 feet at 9 seconds and northwest 3 feet at 12 seconds. Scattered heavy showers with isolated thunderstorms.
TUESDAY Northeast winds to 20 knots. Seas 7 to 8 feet. Wave Detail: Northeast 6 feet at 6 seconds and north 5 feet at 10 seconds. Scattered showers.
TUESDAY NIGHT Northeast winds to 20 knots. Seas 7 to 9 feet. Wave Detail: Northeast 6 feet at 6 seconds and north 6 feet at 9 seconds. Scattered showers.
WEDNESDAY East northeast winds 15 to 20 knots. Seas 7 to 9 feet. Wave Detail: East northeast 6 feet at 6 seconds and north northeast 6 feet at 9 seconds. Scattered showers, mainly in the morning.
WEDNESDAY NIGHT East northeast winds 15 to 20 knots. Seas 7 to 8 feet. Wave Detail: East 5 feet at 6 seconds, north northeast 5 feet at 9 seconds and northwest 3 feet at 16 seconds. Isolated showers.
THURSDAY East northeast winds to 15 knots. Seas 7 to 8 feet. Wave Detail: East 5 feet at 6 seconds, northeast 5 feet at 9 seconds and northwest 3 feet at 15 seconds. Isolated showers in the morning.
THURSDAY NIGHT Northeast winds 10 to 15 knots. Seas 6 to 7 feet. Wave Detail: Northeast 5 feet at 9 seconds, east southeast 4 feet at 5 seconds and northwest 3 feet at 14 seconds. Isolated showers.
FRIDAY Northeast winds 10 to 15 knots. Seas 6 to 7 feet. Wave Detail: East southeast 4 feet at 5 seconds, northeast 4 feet at 9 seconds and northwest 3 feet at 12 seconds. Isolated showers.
SATURDAY Northeast winds 15 to 20 knots, rising to 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East 4 feet at 5 seconds, northeast 4 feet at 9 seconds and north northwest 3 feet at 11 seconds. Isolated showers. Winds and seas higher in and near tstms.
Maui County Leeward Waters- 507 PM HST Mon Mar 23 2026
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY MORNING...
TONIGHT Northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: North northeast 3 feet at 5 seconds and north 3 feet at 9 seconds. Isolated thunderstorms this evening. Isolated heavy showers.
TUESDAY Northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: North northeast 4 feet at 5 seconds and north 3 feet at 10 seconds.
TUESDAY NIGHT Northeast winds 25 to 30 knots. Seas 3 to 5 feet. Wave Detail: North northeast 4 feet at 5 seconds and north 3 feet at 9 seconds.
WEDNESDAY Northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds and north 3 feet at 9 seconds.
WEDNESDAY NIGHT Northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 3 to 5 feet. Wave Detail: Northeast 3 feet at 5 seconds and north 3 feet at 9 seconds.
THURSDAY Northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East northeast 3 feet at 5 seconds and north 3 feet at 9 seconds.
THURSDAY NIGHT Northeast 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.
FRIDAY Northeast winds 10 to 15 knots, rising to 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds.
SATURDAY Northeast winds 15 to 20 knots, rising to 20 to 25 knots in the evening, easing to 15 to 20 knots after midnight. Seas 3 to 5 feet. Wave Detail: East 3 feet at 5 seconds. Winds and seas higher in and near tstms.
Maalaea Bay- 507 PM HST Mon Mar 23 2026
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY MORNING...
TONIGHT North northeast winds 20 to 25 knots. Seas to 2 feet or less. Isolated thunderstorms this evening. Scattered heavy showers.
TUESDAY North northeast winds 20 to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds.
TUESDAY NIGHT North northeast winds 25 to 30 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds.
WEDNESDAY North winds to 25 knots. Seas to 2 feet or less.
WEDNESDAY NIGHT North winds to 20 knots. Seas to 2 feet or less.
THURSDAY North winds to 20 knots. Seas to 2 feet or less.
THURSDAY NIGHT North winds to 20 knots, easing to 15 knots after midnight. Seas to 2 feet or less.
FRIDAY North winds to 20 knots. Seas to 2 feet or less.
SATURDAY North winds to 20 knots, rising to 25 knots. Seas to 2 feet or less. Winds and seas higher in and near tstms.
Pailolo Channel- 507 PM HST Mon Mar 23 2026
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY MORNING...
TONIGHT Northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East northeast 3 feet at 5 seconds. Isolated thunderstorms this evening. Scattered heavy showers.
TUESDAY Northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 4 seconds. Scattered showers in the morning. Isolated showers in the afternoon.
TUESDAY NIGHT East northeast winds 25 to 30 knots. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. Scattered showers.
WEDNESDAY East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East northeast 3 feet at 6 seconds. Scattered showers in the morning.
WEDNESDAY NIGHT East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East northeast 3 feet at 6 seconds and east northeast 3 feet at 9 seconds. Isolated showers.
THURSDAY East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 3 feet at 6 seconds and east northeast 3 feet at 9 seconds.
THURSDAY NIGHT Northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 3 to 5 feet. Wave Detail: East northeast 3 feet at 9 seconds. Isolated showers after midnight.
FRIDAY Northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 3 feet at 4 seconds. Isolated showers after midnight.
SATURDAY Northeast winds 15 to 20 knots, rising to 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 3 feet at 4 seconds. Isolated showers. Winds and seas higher in and near tstms.
Alenuihaha Channel- 507 PM HST Mon Mar 23 2026
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY MORNING...
TONIGHT East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East northeast 3 feet at 5 seconds. Scattered heavy showers with isolated thunderstorms.
TUESDAY Northeast winds 20 to 25 knots, rising to 25 to 30 knots in the afternoon. Seas 4 to 6 feet. Wave Detail: Northeast 5 feet at 7 seconds. Scattered showers.
TUESDAY NIGHT Northeast winds 25 to 30 knots. Seas 4 to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds and north northeast 3 feet at 9 seconds. Scattered showers.
WEDNESDAY Northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and north northeast 3 feet at 9 seconds. Scattered showers in the morning. Isolated showers in the afternoon.
WEDNESDAY NIGHT Northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds and northeast 3 feet at 9 seconds. Scattered showers in the evening. Isolated showers after midnight.
THURSDAY Northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and northeast 4 feet at 9 seconds. Isolated showers in the morning.
THURSDAY NIGHT East northeast winds 15 to 20 knots, becoming northeast 10 to 15 knots after midnight. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and northeast 4 feet at 9 seconds. Isolated showers after midnight.
FRIDAY Northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 5 seconds and northeast 3 feet at 9 seconds. Isolated showers in the morning. Isolated showers through the day.
SATURDAY Northeast winds 15 to 20 knots, rising to 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 5 seconds. Isolated showers in the morning. Isolated showers through the day. Winds and seas higher in and near tstms.
|