Marine Weather for PH 121

Forecast as of 3:45 PM HST on April 29, 2017
Small Craft Advisory in effect through Sunday afternoon
Alenuihaha Channel-
Tonight
Southwest winds to 25 kt. Wind waves 5 ft. Northwest swell 5 ft. Swell south 3 ft. Haze. Occasional heavy showers and isolated thunderstorms. Some thunderstorms may produce gusty winds...and small hail.
Sunday
Southwest winds to 25 kt. Wind waves 4 ft. Northwest swell 5 ft. Haze. Frequent heavy showers and chance of thunderstorms.
Sunday Night
Northeast winds 10 kt becoming southeast 20 kt after midnight. Wind waves 5 ft. Northwest swell 5 ft. Haze. Heavy showers likely and chance of thunderstorms.
Monday
East winds 20 kt. Wind waves 6 ft. Mixed swell northwest 4 ft and south 3 ft. Haze. Heavy showers likely and chance of thunderstorms.
Monday Night
East winds 15 kt. Wind waves 5 ft. Mixed swell northwest 3 ft and south 3 ft. Haze. Scattered showers and chance of thunderstorms.
Tuesday
East winds 15 kt. Wind waves 4 ft. Northwest swell 3 ft. Swell south 3 ft. Haze. Scattered showers.
Tuesday Night
East winds 10 kt. Wind waves 4 ft. Northwest swell 3 ft. Haze. Scattered showers.
Wednesday
Northeast winds 15 kt. Wind waves 4 ft. Northwest swell 3 ft. Haze. Scattered showers.
Thursday
East winds 20 kt. Wind waves 8 ft. Northwest swell 3 to 4 ft. Isolated showers.

Watches & Warnings

There are currently no watches in effect.

Marine Weather

Marine Weather Links

Hawaiian coastal waters within 40 nautical miles including the Hawaiian islands humpback whale National marine Sanctuary.

Hawaiian offshore waters beyond 40 nautical miles out to 240 nautical miles including the portion of the papahanaumokuakea marine National Monument east of French Frigate Shoals

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Marine & Boating Location Search

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Coastal Water Temperatures

Place Temperature
No Stations Reporting

Open Sea Buoy Information

Place ID Sea Temp Wave Height
Kaumalapau, HI 51203 78 °F 4.59 ft
Mokapu Point, HI 51202 78 °F 6.56 ft
Click the Station ID for daily observations and history.

Tide Information

Date Time Tide Type Height
Hana, Maui Island, Hawaii:  
2017-04-30 04:50 AM HST High Tide 1.17
2017-04-30 11:02 AM HST Low Tide -0.13
2017-04-30 07:14 PM HST High Tide 2.32
2017-05-01 02:15 AM HST Low Tide 0.45
2017-05-01 05:29 AM HST High Tide 0.96
2017-05-01 11:51 AM HST Low Tide 0.01
Kihei, Maalaea Bay, Maui Island, Hawaii:  
2017-04-30 01:31 AM HST Low Tide 0.42
2017-04-30 06:02 AM HST High Tide 1.05
2017-04-30 12:03 PM HST Low Tide -0.13
2017-04-30 08:26 PM HST High Tide 2.08
2017-05-01 03:16 AM HST Low Tide 0.45
2017-05-01 06:41 AM HST High Tide 0.86
2017-05-01 12:52 PM HST Low Tide 0.01
Kuheia Bay, Kahoolawe Island, Hawaii:  
2017-04-30 02:22 AM HST Low Tide 0.05
2017-04-30 07:09 AM HST High Tide 0.75
2017-04-30 12:19 PM HST Low Tide -0.06
2017-04-30 07:57 PM HST High Tide 2.19
2017-05-01 03:39 AM HST Low Tide 0.03
2017-05-01 08:40 AM HST High Tide 0.70
Mahukona, Hawaii Island, Hawaii:  
2017-04-30 01:43 AM HST Low Tide 0.32
2017-04-30 06:16 AM HST High Tide 0.90
2017-04-30 12:25 PM HST Low Tide -0.15
2017-04-30 07:52 PM HST High Tide 1.95
2017-05-01 03:06 AM HST Low Tide 0.35
2017-05-01 07:27 AM HST High Tide 0.76
Makena, Maui Island, Hawaii:  
2017-04-30 01:21 AM HST Low Tide 0.42
2017-04-30 05:31 AM HST High Tide 0.81
2017-04-30 11:53 AM HST Low Tide -0.13
2017-04-30 07:55 PM HST High Tide 1.61
2017-05-01 03:06 AM HST Low Tide 0.45
2017-05-01 06:10 AM HST High Tide 0.67
2017-05-01 12:42 PM HST Low Tide 0.01
Smuggler Cove, Kahoolawe Island, Hawaii:  
2017-04-30 02:34 AM HST Low Tide 0.05
2017-04-30 07:03 AM HST High Tide 0.75
2017-04-30 12:31 PM HST Low Tide -0.06
2017-04-30 07:51 PM HST High Tide 2.19
2017-05-01 03:51 AM HST Low Tide 0.03
2017-05-01 08:34 AM HST High Tide 0.70