827 FZMY50 PGUM 291956 CWFMY Coastal waters forecast for the Mariana Islands National Weather Service Tiyan GU 600 AM ChST Wed Aug 30 2017 Marianas Waters out to 40 nautical miles PMZ150-300900- 600 AM ChST Wed Aug 30 2017 .Synopsis for Marianas Waters...Monsoon flow will be gentle to moderate in Guam and Rota waters and moderate to fresh in Tinian and Saipan waters today. Winds will become light to moderate starting tonight. The small craft advisory has been allowed to expire as a result. $$ PMZ151-152-300900- Guam Coastal Waters-Rota Coastal Waters- 600 AM ChST Wed Aug 30 2017 .TODAY...Southwest wind 10 to 15 kt. Wind waves 3 to 4 ft. West swell 3 to 5 ft. .TONIGHT AND THURSDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or less. West swell 3 to 6 ft. .THURSDAY NIGHT AND FRIDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or less. Northwest swell 3 to 6 ft. .SATURDAY AND SUNDAY...West to southwest wind 10 kt. Wind waves 2 ft or less. West swell 3 to 5 ft and north 3 ft. $$ PMZ153-154-300900- Tinian Coastal Waters-Saipan Coastal Waters- 600 AM ChST Wed Aug 30 2017 .TODAY...Southwest wind 15 to 20 kt. Wind waves 4 to 6 ft. West swell 6 to 8 ft. .TONIGHT AND THURSDAY...Southwest wind 5 to 15 kt. Wind waves 3 to 4 ft. West swell 4 to 7 ft. .THURSDAY NIGHT AND FRIDAY...Southwest wind 10 to 15 kt. Wind waves 3 to 4 ft. West swell 4 to 6 ft. .SATURDAY AND SUNDAY...Southwest wind 5 to 15 kt. Wind waves 2 to 3 ft. West swell 3 to 5 ft and north 3 ft. $$