Coastal Waters Forecast
Issued by NWS Tiyan, Guam

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495
FZMY50 PGUM 290601
CWFGUM

Coastal Waters Forecast for the Mariana Islands
National Weather Service Tiyan GU
401 PM ChST Tue Apr 29 2025

Marianas Waters out to 40 nautical miles

PMZ150-292000-
401 PM ChST Tue Apr 29 2025

.Synopsis for Marianas Waters...Gentle to moderate trades will prevail
across the region this week. Combined seas of 4 to 5 feet may
briefly increase a foot Thursday or Thursday night.

$$

PMZ151>154-292000-
MARIANAS COASTAL WATERS-
401 PM ChST Tue Apr 29 2025

.TONIGHT...East wind 10 to 15 kt. Seas around 4 to 5 ft. Wave
Detail: East 4 ft at 8 seconds and east 3 ft at 5 seconds.
.WEDNESDAY AND WEDNESDAY NIGHT...East wind 15 kt. Seas 4 to 5 ft.
Wave Detail: East 4 ft at 8 seconds and east 3 ft at 5 seconds.
.THURSDAY AND THURSDAY NIGHT...East wind 15 kt. Seas 4 to 6 ft.
Wave Detail: East 5 ft at 8 seconds and east 3 ft at 5 seconds.
.FRIDAY THROUGH SUNDAY...East wind 10 to 15 kt. Seas 4 to 5 ft.
Wave Detail: East 4 ft at 8 seconds and east 3 ft at 5 seconds.

$$