####018001254#### FZMY50 PGUM 230655 CWFGUM Coastal Waters Forecast for the Mariana Islands National Weather Service Tiyan GU 455 PM ChST Thu May 23 2024 Marianas Waters out to 40 nautical miles PMZ150-232200- 455 PM ChST Thu May 23 2024 .Synopsis for Marianas Waters...Moderate winds and combined seas of 5 to 7 feet will slowly continue to decrease into the weekend, with winds becoming gentle to moderate and seas around 4 to 6 feet. Some of the showers and thunderstorms south of Guam have lifted northward and are clipping Guam's southern waters this evening. A weak trade- wind trough east of the Marianas will push in later tonight and early Friday morning, extending scattered showers across the Marianas waters. $$ PMZ151>154-232200- MARIANAS COASTAL WATERS- 455 PM ChST Thu May 23 2024 .TONIGHT...East wind 15 kt. Wind waves 3 ft. Northeast swell 5 to 6 ft. Scattered showers near midnight. Slight chance of thunderstorms for Guam's southern coastal waters. .FRIDAY AND FRIDAY NIGHT...East wind 15 kt. Wind waves 3 ft. East swell 5 to 6 ft. Scattered showers in the morning. .SATURDAY THROUGH TUESDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 4 to 5 ft. $$