Marine Weather for PH 122

Active Advisory: (US Severe Weather)
Forecast as of 9:45 PM HST on December 10, 2019
Small Craft Advisory in effect from Wednesday morning through Thursday afternoon
Big Island Windward Waters-
Rest Of Tonight
East winds 10 knots. Wind waves 3 feet. Northwest swell 8 feet. Isolated showers.
Wednesday
East winds 15 knots. Wind waves 3 feet. Northwest swell 9 feet. Isolated showers in the morning.
Wednesday Night
East winds 10 knots. Wind waves 3 feet. Northwest swell 12 feet. Isolated showers through the night.
Thursday
East winds 15 knots. Wind waves 4 feet. Northwest swell 13 feet. Isolated showers.
Thursday Night
East winds 15 knots. Wind waves 5 feet. Northwest swell 11 feet. Scattered showers.
Friday
East winds 20 knots. Wind waves 6 feet. Northwest swell 9 feet. Scattered showers.
Friday Night
East winds 20 knots. Wind waves 6 feet. Northwest swell 8 feet. Scattered showers.
Saturday
East winds 15 knots. Wind waves 6 feet. Northwest swell 5 to 7 feet. Scattered showers.
Sunday
East winds 15 knots. Wind waves 6 feet. Northwest swell 4 to 5 feet. Scattered showers.

Watches & Warnings

Small Craft Advisory
Issued: 3:53 PM HST Dec. 10, 2019 – National Weather Service

... Small Craft Advisory in effect from 6 am Wednesday to 6 PM HST
Thursday...

* what... seas 9 to 12 feet in mainly northwest swell.

* Where... Oahu leeward waters, Kaiwi Channel, Maui County
windward waters and Big Island windward waters.

* When... from 6 am Wednesday to 6 PM HST Thursday.

* Impacts... conditions will be hazardous to small craft.

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.


Wroe



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
No Stations Reporting

Tide Heights

2019-12-11 2019-12-12
3 AM 9 AM 3 PM 9 PM 3 AM 9 AM 3 PM 9 PM

Tide Information

Date Time Tide Type Height
Honuapo, Hawaii Island, Hawaii:  
2019-12-11 03:37 AM HST High Tide 2.91
2019-12-11 09:58 AM HST Low Tide 0.72
2019-12-11 02:46 PM HST High Tide 1.61
2019-12-11 08:55 PM HST Low Tide -0.38
2019-12-12 04:14 AM HST High Tide 3.01
2019-12-12 10:42 AM HST Low Tide 0.68
Mahukona, Hawaii Island, Hawaii:  
2019-12-11 03:37 AM HST High Tide 2.30
2019-12-11 10:07 AM HST Low Tide 0.48
2019-12-11 02:46 PM HST High Tide 1.28
2019-12-11 09:04 PM HST Low Tide -0.26
2019-12-12 04:14 AM HST High Tide 2.38
2019-12-12 10:51 AM HST Low Tide 0.46