Marine Weather for PH 121

Active Advisory: (US Severe Weather)
Forecast as of 3:30 am HST on July 25, 2017
Small Craft Advisory in effect through early Thursday morning
Alenuihaha Channel-
Today
East winds to 25 knots. Wind waves 6 feet. Southeast swell 3 feet. Isolated showers.
Tonight
East winds to 25 knots. Wind waves 6 feet. Southeast swell 3 feet. Isolated showers.
Wednesday
Northeast winds to 25 knots. Wind waves 6 feet. Southeast swell 3 feet in the morning. Isolated showers.
Wednesday Night
East winds to 25 knots. Wind waves 6 feet. Isolated showers.
Thursday
East winds 20 knots. Wind waves 6 feet. Isolated showers in the morning. Scattered showers in the afternoon.
Thursday Night
East winds 20 knots. Wind waves 5 feet. Scattered showers.
Friday
East winds 20 knots. Wind waves 5 feet. Southeast swell 3 feet. Scattered showers.
Saturday
East winds 20 knots. Wind waves 4 to 5 feet. Southeast swell 3 feet. Isolated showers.

Watches & Warnings

Small Craft Advisory
Issued: 3:30 AM HST Jul. 25, 2017 – National Weather Service

... Small Craft Advisory remains in effect until 6 am HST
Thursday...

* winds... northeast to east 20 to 25 knots.

Precautionary/preparedness actions...

A Small Craft Advisory means that winds 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

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

Enter a coastal zip code for marine weather.

Coastal Water Temperatures

Place Temperature
No Stations Reporting

Open Sea Buoy Information

Place ID Sea Temp Wave Height
Kaumalapau, HI 51203 79 °F 2.95 ft
Mokapu Point, HI 51202 79 °F 6.89 ft
Click the Station ID for daily observations and history.

Tide Information

Date Time Tide Type Height
Hana, Maui Island, Hawaii:  
2017-07-25 05:08 PM HST High Tide 2.78
2017-07-25 11:20 PM HST Low Tide 0.29
2017-07-26 04:46 AM HST High Tide 1.55
2017-07-26 10:21 AM HST Low Tide 0.01
2017-07-26 05:42 PM HST High Tide 2.57
2017-07-26 11:58 PM HST Low Tide 0.28
Kihei, Maalaea Bay, Maui Island, Hawaii:  
2017-07-25 06:21 PM HST High Tide 2.49
2017-07-26 12:21 AM HST Low Tide 0.29
2017-07-26 05:58 AM HST High Tide 1.39
2017-07-26 11:22 AM HST Low Tide 0.01
2017-07-26 06:54 PM HST High Tide 2.30
2017-07-27 12:59 AM HST Low Tide 0.28
Kuheia Bay, Kahoolawe Island, Hawaii:  
2017-07-25 05:47 PM HST High Tide 2.43
2017-07-26 12:47 AM HST Low Tide 0.04
2017-07-26 06:22 AM HST High Tide 1.25
2017-07-26 11:38 AM HST Low Tide 0.22
2017-07-26 06:27 PM HST High Tide 2.20
Mahukona, Hawaii Island, Hawaii:  
2017-07-25 05:44 PM HST High Tide 2.26
2017-07-26 12:24 AM HST Low Tide 0.18
2017-07-26 05:46 AM HST High Tide 1.29
2017-07-26 11:37 AM HST Low Tide 0.03
2017-07-26 06:21 PM HST High Tide 2.08
2017-07-27 01:05 AM HST Low Tide 0.19
Makena, Maui Island, Hawaii:  
2017-07-25 05:49 PM HST High Tide 1.94
2017-07-26 12:11 AM HST Low Tide 0.29
2017-07-26 05:27 AM HST High Tide 1.08
2017-07-26 11:12 AM HST Low Tide 0.01
2017-07-26 06:23 PM HST High Tide 1.78
2017-07-27 12:49 AM HST Low Tide 0.28
Smuggler Cove, Kahoolawe Island, Hawaii:  
2017-07-25 05:41 PM HST High Tide 2.43
2017-07-26 12:59 AM HST Low Tide 0.04
2017-07-26 06:16 AM HST High Tide 1.25
2017-07-26 11:50 AM HST Low Tide 0.22
2017-07-26 06:21 PM HST High Tide 2.20