Marine Weather for PM 154

Active Advisory: (US Severe Weather)
Forecast as of 3:51 PM CHST on August 4, 2015
Small Craft Advisory for hazardous seas in effect through early Wednesday morning
Marianas Coastal Waters-
Tonight
Southwest wind 10 to 20 kt. Wind waves 3 to 4 ft. Northwest swell 7 to 9 ft. Scattered showers and isolated thunderstorms mainly over eastern coastal waters.
Wednesday
Southwest wind 10 to 15 kt. Wind waves 2 ft or less. Northwest swell 6 to 8 ft. Scattered showers and isolated thunderstorms.
Wednesday Night
Southwest wind 5 to 15 kt. Wind waves 2 ft or less. West swell 5 to 7 ft. Scattered showers and isolated thunderstorms.
Thursday
Southwest wind 5 to 10 kt. Wind waves 2 ft or less. West swell 6 to 8 ft. Scattered showers and isolated thunderstorms.
Thursday Night
Southwest wind 5 to 15 kt. Wind waves 2 ft or less. West swell 5 to 7 ft. Scattered showers and isolated thunderstorms.
Friday
Southwest wind 5 to 10 kt. Wind waves 2 ft or less. West swell 5 to 6 ft.
Saturday
South wind 5 to 10 kt. Wind waves 2 ft or less. Mixed swell west 4 to 6 ft and southeast 3 ft.
Sunday
Southeast wind 5 to 10 kt. Wind waves 2 ft or less. Mixed swell west 4 to 6 ft and southeast 3 ft.
Small Craft for Hazardous Seas Advisory
Statement as of 3:45 PM GMT on August 04, 2015

Corrected typo

... Small Craft Advisory for hazardous seas now in effect until 6
am chst Wednesday...

Waves/seas... seas ranging from 7 to 11 feet are expected through
tonight. The highest seas will be in coastal waters west of the
Mariana islands. Buoy data indicates combined seas continue to
subside across the marianas and are expected to fall below
advisory levels Wednesday.

Precautionary/preparedness actions...

A Small Craft Advisory for hazardous seas means that waves are
expected to be hazardous for the operation of small craft.
Mariners should avoid shoaling areas. Remember... breaking waves
can easily capsize even larger vessels.





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Coastal Water Temperatures

Place Temperature
No Stations Reporting

Open Sea Buoy Information

Place ID Sea Temp Wave Height
Ipan, Guam 52200 82 °F 5.25 ft
Click the Station ID for daily observations and history.

Tide Information

Date Time Tide Type Height
Saipan Harbor, Saipan Island, Marianas:  
2015-08-03 10:25 PM ChST High Tide 2.08
2015-08-04 4:38 AM ChST Low Tide 0.61
2015-08-04 10:02 AM ChST High Tide 1.90
2015-08-04 4:43 PM ChST Low Tide 0.03
2015-08-04 11:04 PM ChST High Tide 2.06
2015-08-05 5:33 AM ChST Low Tide 0.47
Tanapag Harbor, Saipan Island, Marianas (sub):  
2015-08-03 10:44 PM ChST High Tide 2.39
2015-08-04 4:46 AM ChST Low Tide 0.76
2015-08-04 10:21 AM ChST High Tide 2.18
2015-08-04 4:51 PM ChST Low Tide 0.04
2015-08-04 11:23 PM ChST High Tide 2.37
2015-08-05 5:41 AM ChST Low Tide 0.59
Tanapag Harbor, Saipan Island, Marianas:  
2015-08-03 10:43 PM ChST High Tide 2.30
2015-08-04 4:41 AM ChST Low Tide 0.87
2015-08-04 10:11 AM ChST High Tide 2.04
2015-08-04 4:42 PM ChST Low Tide 0.11
2015-08-04 11:21 PM ChST High Tide 2.30
2015-08-05 5:40 AM ChST Low Tide 0.67
Tinian Island, Marianas:  
2015-08-03 10:21 PM ChST High Tide 1.92
2015-08-04 4:08 AM ChST Low Tide 0.25
2015-08-04 9:58 AM ChST High Tide 1.75
2015-08-04 4:13 PM ChST Low Tide 0.01
2015-08-04 11:00 PM ChST High Tide 1.91
2015-08-05 5:03 AM ChST Low Tide 0.19