630 FZMY50 PGUM 270701 CWFMY Coastal Waters Forecast for the Mariana Islands National Weather Service Tiyan GU 500 PM ChST Mon Nov 27 2017 Marianas Waters out to 40 nautical miles PMZ150-272045- 500 PM ChST Mon Nov 27 2017 .Synopsis for Marianas Waters...Mainly fresh trade winds and combined seas of 8 to 10 feet will produce hazardous conditions for operators of small craft through tonight. An upper-level low is expected to bring isolated thunderstorms Tuesday through Wednesday. Seas will diminish 1 to 2 feet Tuesday, but are expected to rise again toward the weekend. $$ PMZ151>154-272045- MARIANAS COASTAL WATERS- 500 PM ChST Mon Nov 27 2017 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY TUESDAY MORNING... .TONIGHT...East wind 10 to 20 kt. Frequent gusts to 25 kt. Wind waves 4 to 6 ft. Northeast swell 6 to 8 ft. .TUESDAY THROUGH WEDNESDAY...East wind 10 to 20 kt. Wind waves 3 to 5 ft. East swell 6 to 8 ft. Isolated thunderstorms. .WEDNESDAY NIGHT THROUGH FRIDAY...East wind 10 to 20 kt. Wind waves 3 to 5 ft. East swell 6 to 8 ft. .SATURDAY...East wind 10 to 20 kt. Wind waves 3 to 5 ft. East swell 7 to 9 ft. $$