Coastal Waters Forecast
Issued by NWS Tiyan, Guam

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700
FZMY50 PGUM 031912
CWFGUM

Coastal Waters Forecast for the Mariana Islands
National Weather Service Tiyan GU
512 AM ChST Sat May 4 2024

Marianas Waters out to 40 nautical miles

PMZ150-041000-
512 AM ChST Sat May 4 2024

.Synopsis for Marianas Waters...Gentle to moderate trade winds are
expected to continue through the weekend and into next week.
Combined seas of 4 to 5 feet are expected, then seas are expected to
build as northerly swells enter the region. The first swell arrives
by Sunday and the next push of north-northeast swell arrives by
Tuesday, increasing seas up to 7 feet.

$$

PMZ151>154-041000-
MARIANAS COASTAL WATERS-
512 AM ChST Sat May 4 2024

.TODAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 4
ft.
.TONIGHT...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 4
ft.
.SUNDAY THROUGH MONDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft.
East swell 4 to 5 ft. North swell 2 to 3 ft, increasing to 3 to 4 ft
Monday.
.TUESDAY AND WEDNESAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft.
North to northeast swell 4 to 6 ft and east swell 3 to 4 ft.

$$