Marine Weather for PH 121

Active Advisory: (US Severe Weather)
Forecast as of 9:40 am HST on April 19, 2014
Small Craft Advisory in effect until 6 PM HST Monday
Alenuihaha Channel-
Rest Of Today
Northeast winds to 30 kt. Wind waves 12 ft. Northwest swell 3 ft late in the morning. Isolated showers late in the morning.
Tonight
East winds to 30 kt. Wind waves 12 ft. Northwest swell 4 ft. Isolated showers in the evening. Scattered showers after midnight.
Sunday
Northeast winds to 30 kt. Wind waves 12 ft. Northwest swell 4 ft. Isolated showers.
Sunday Night
East winds to 30 kt. Wind waves 15 ft. Northwest swell 3 ft in the evening. Isolated showers.
Monday
East winds to 30 kt. Wind waves 15 ft. Isolated showers in the morning. Scattered showers in the afternoon.
Monday Night
East winds to 30 kt. Wind waves 14 ft. Isolated showers.
Tuesday
East winds to 25 kt. Wind waves 12 to 14 ft. Isolated showers.
Wednesday
East winds to 25 kt. Wind waves 11 ft. Northwest swell 3 to 4 ft. Isolated showers.
Small Craft Advisory
Statement as of 3:38 AM HST on April 19, 2014

...Small Craft Advisory now in effect until 6 PM HST Monday...

The Small Craft Advisory is now in effect until 6 PM HST Monday.

* Winds and seas...east winds up to 30 knots. Rough seas 11 to 15 feet. The largest waves are expected to begin on Sunday.

Precautionary/preparedness actions...

A Small Craft Advisory means that wind speeds of 25 to 33 knots and/or seas 10 feet or greater are expected to produce conditions hazardous to small craft. Inexperienced mariners...especially those operating smaller vessels...should avoid navigating in these conditions.

Marine Weather Maps

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Marine Weather Map

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

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 2.62 ft
Mokapu Point, HI 51202 76 °F 5.58 ft
Click the Station ID for daily observations and history.

Tide Information

Date Time Tide Type Height
Hana, Maui Island, Hawaii:  
2014-04-19 10:51 AM HST Low Tide -0.12
2014-04-19 6:55 PM HST High Tide 2.21
2014-04-20 1:29 AM HST Low Tide 0.48
2014-04-20 5:07 AM HST High Tide 1.08
2014-04-20 11:38 AM HST Low Tide -0.02
2014-04-20 8:09 PM HST High Tide 2.10
Kihei, Maalaea Bay, Maui Island, Hawaii:  
2014-04-19 11:52 AM HST Low Tide -0.12
2014-04-19 8:07 PM HST High Tide 1.98
2014-04-20 2:30 AM HST Low Tide 0.48
2014-04-20 6:19 AM HST High Tide 0.97
2014-04-20 12:39 PM HST Low Tide -0.02
Kuheia Bay, Kahoolawe Island, Hawaii:  
2014-04-19 12:07 PM HST Low Tide -0.08
2014-04-19 7:42 PM HST High Tide 2.09
2014-04-20 3:16 AM HST Low Tide 0.13
2014-04-20 8:01 AM HST High Tide 0.73
2014-04-20 1:06 PM HST Low Tide 0.05
Mahukona, Hawaii Island, Hawaii:  
2014-04-19 12:11 PM HST Low Tide -0.13
2014-04-19 7:34 PM HST High Tide 1.85
2014-04-20 2:36 AM HST Low Tide 0.41
2014-04-20 6:56 AM HST High Tide 0.83
2014-04-20 1:07 PM HST Low Tide -0.01
2014-04-20 8:43 PM HST High Tide 1.77
Makena, Maui Island, Hawaii:  
2014-04-19 11:42 AM HST Low Tide -0.12
2014-04-19 7:36 PM HST High Tide 1.54
2014-04-20 2:20 AM HST Low Tide 0.48
2014-04-20 5:48 AM HST High Tide 0.75
2014-04-20 12:29 PM HST Low Tide -0.02
Smuggler Cove, Kahoolawe Island, Hawaii:  
2014-04-19 12:19 PM HST Low Tide -0.08
2014-04-19 7:36 PM HST High Tide 2.09
2014-04-20 3:28 AM HST Low Tide 0.13
2014-04-20 7:55 AM HST High Tide 0.73
2014-04-20 1:18 PM HST Low Tide 0.05
2014-04-20 8:41 PM HST High Tide 2.02