Coastal Waters Forecast
Issued by NWS Tiyan, Guam

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143
FZMY50 PGUM 140600
CWFGUM

Coastal Waters Forecast for the Mariana Islands
National Weather Service Tiyan GU
400 PM ChST Wed May 14 2025

Marianas Waters out to 40 nautical miles

PMZ150-142100-
400 PM ChST Wed May 14 2025

.Synopsis for Marianas Waters...Gentle to moderate trade winds and
combined seas of 4 to 6 feet will persist through the weekend.

$$

PMZ151>154-142100-
MARIANAS COASTAL WATERS-
400 PM ChST Wed May 14 2025

.TONIGHT...East wind 15 kt. Seas 5 to 6 ft. Wave Detail: East 4 ft at
8 seconds, east 3 ft at 5 seconds and northeast 3 ft at 11 seconds.
.THURSDAY THROUGH FRIDAY...East wind 10 to 15 kt. Seas 4 to 6 ft.
Wave Detail: East 5 ft at 8 seconds and east 3 ft at 4 seconds.
.FRIDAY NIGHT THROUGH MONDAY...East wind 15 kt. Seas 4 to 6 ft. Wave
Detail: East 5 ft at 8 seconds and east 3 ft at 5 seconds.

$$