Marine Weather for PH 123

Active Advisory: (US Severe Weather)
Forecast as of 3:36 PM HST on April 23, 2019
Small Craft Advisory in effect through Wednesday afternoon
Big Island Leeward Waters-
Tonight
Winds variable less than 10 knots west of The Big Island...east 20 knots near South Point. Wind waves 8 feet. Northwest swell 3 feet after midnight. Isolated showers.
Wednesday
West of The Big Island, winds variable less than 10 knots becoming west 10 knots in the afternoon. Near South Point, east winds 20 knots. Wind waves 7 feet. West swell 3 feet. Isolated showers in the morning.
Wednesday Night
Winds variable less than 10 knots west of The Big Island...east 20 knots near South Point. Wind waves 7 feet. West swell 3 feet in the evening. Isolated showers.
Thursday
West of The Big Island, winds variable less than 10 knots becoming west 10 knots in the afternoon. Near South Point, east winds 20 knots. Wind waves 7 feet. Isolated showers in the morning.
Thursday Night
Winds variable less than 10 knots west of The Big Island...east 20 knots near South Point. Wind waves 6 feet. Isolated showers.
Friday
Winds variable less than 10 knots west of The Big Island...east 20 knots near South Point. Wind waves 6 feet. Isolated showers in the morning.
Friday Night
Winds variable less than 10 knots west of The Big Island...east 15 knots near South Point. Wind waves 5 feet. Isolated showers.
Saturday
West of The Big Island, winds variable less than 10 knots becoming west 10 knots. Near South Point, east winds 15 knots. Wind waves 4 to 5 feet. Isolated showers.
Sunday
North winds 10 knots backing west in the afternoon, then becoming variable less than 10 knots. Wind waves 3 feet. Northwest swell 3 feet. Isolated showers.

Watches & Warnings

Small Craft Advisory
Issued: 3:42 PM HST Apr. 23, 2019 – National Weather Service

... Small Craft Advisory remains in effect until 6 PM HST
Wednesday...

* winds and seas... northeast winds to 25 kt with higher gusts.
Seas 6 to 9 feet.

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

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
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
Honuapo, Hawaii Island, Hawaii:  
2019-04-24 02:21 AM HST Low Tide 0.71
2019-04-24 06:14 AM HST High Tide 0.95
2019-04-24 12:20 PM HST Low Tide 0.08
2019-04-24 08:20 PM HST High Tide 2.09
2019-04-25 04:10 AM HST Low Tide 0.71
2019-04-25 07:16 AM HST High Tide 0.79
2019-04-25 01:11 PM HST Low Tide 0.29
Kailua Kona, Hawaii Island, Hawaii:  
2019-04-24 02:25 AM HST Low Tide 0.48
2019-04-24 06:14 AM HST High Tide 0.75
2019-04-24 12:24 PM HST Low Tide 0.05
2019-04-24 08:20 PM HST High Tide 1.66
2019-04-25 04:14 AM HST Low Tide 0.47
2019-04-25 07:16 AM HST High Tide 0.63
2019-04-25 01:15 PM HST Low Tide 0.20
Kawaihae, Hawaii Island, Hawaii:  
2019-04-24 03:03 AM HST Low Tide 0.35
2019-04-24 07:39 AM HST High Tide 0.71
2019-04-24 12:36 PM HST Low Tide 0.29
2019-04-24 08:23 PM HST High Tide 2.00
2019-04-25 04:20 AM HST Low Tide 0.35
2019-04-25 09:08 AM HST High Tide 0.65
2019-04-25 01:26 PM HST Low Tide 0.44
Mahukona, Hawaii Island, Hawaii:  
2019-04-24 02:30 AM HST Low Tide 0.48
2019-04-24 06:14 AM HST High Tide 0.75
2019-04-24 12:29 PM HST Low Tide 0.05
2019-04-24 08:20 PM HST High Tide 1.66
2019-04-25 04:19 AM HST Low Tide 0.47
2019-04-25 07:16 AM HST High Tide 0.63
2019-04-25 01:20 PM HST Low Tide 0.20
Napoopoo, Kealakekua Bay, Hawaii Island, Hawaii:  
2019-04-24 02:35 AM HST Low Tide 0.48
2019-04-24 06:24 AM HST High Tide 0.75
2019-04-24 12:34 PM HST Low Tide 0.05
2019-04-24 08:30 PM HST High Tide 1.66
2019-04-25 04:24 AM HST Low Tide 0.47
2019-04-25 07:26 AM HST High Tide 0.63
2019-04-25 01:25 PM HST Low Tide 0.20