Forecast as of 5:56 am CHST on May 21, 2013
Marianas Coastal Waters-
Today
East wind 10 kt. Wind waves 2 ft. East swell 3 to 4 ft.
Tonight Through Wednesday Night
East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 3 to 4 ft.
Thursday Through Saturday
East wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft.
Water Temperatures
Place Temperature
No Stations Reporting
Date Time Tide Type Height
Apra Harbor, Guam
2013-05-20 9:22 PM ChST Low Tide 0.77 feet
2013-05-21 3:53 AM ChST High Tide 2.38 feet
2013-05-21 10:41 AM ChST Low Tide 0.46 feet
2013-05-21 4:53 PM ChST High Tide 1.94 feet
2013-05-21 10:23 PM ChST Low Tide 0.92 feet
2013-05-22 4:33 AM ChST High Tide 2.44 feet
Pago Bay, Guam
2013-05-20 8:53 PM ChST Low Tide 0.68 feet
2013-05-21 3:24 AM ChST High Tide 1.71 feet
2013-05-21 10:23 AM ChST Low Tide 0.41 feet
2013-05-21 4:25 PM ChST High Tide 1.40 feet
2013-05-21 9:45 PM ChST Low Tide 0.81 feet
2013-05-22 3:54 AM ChST High Tide 1.76 feet
Marine Map All Regions
Choose Map  
Buoys / Water Temps Wave Heights Animate Map

Global Marine Zone Map and more marine data here.

Marine links for Guam and the Marianas Islands
Guam Coastal Waters
Rota Coastal Waters
Tinian Coastal Waters
Saipan Coastal Waters
Koror Palau Coastal Waters
Yap Coastal Waters
Chuuk Coastal Waters
Pohnpei Coastal Waters
Kosrae Coastal Waters
Majuro Coastal Waters