046
FZMY50 PGUM 111759
CWFGUM

Coastal Waters Forecast for the Mariana Islands
National Weather Service Tiyan GU
359 AM ChST Sat Apr 12 2025

Marianas Waters out to 40 nautical miles

PMZ150-120930-
359 AM ChST Sat Apr 12 2025

.Synopsis for Marianas Waters...Local wave buoys and the latest
altimeter pass show seas are bear 4 feet. Seas will remain near these
levels through the weekend, then build by a foot or two early
next week. Trade winds will remain gentle to moderate through
Tuesday, becoming moderate to fresh Wednesday.


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PMZ151>154-120930-
MARIANAS COASTAL WATERS-
359 AM ChST Sat Apr 12 2025

.TODAY...East wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: East
4 ft at 8 seconds and east 2 ft at 4 seconds.
.TONIGHT...East wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail:
East 4 ft at 8 seconds and east 2 ft at 4 seconds. Scattered
showers in the late evening and overnight.
.SUNDAY...East wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail:
East 4 ft at 8 seconds and east 3 ft at 4 seconds.
.SUNDAY NIGHT...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.
.MONDAY THROUGH TUESDAY...East wind 15 kt. Seas 4 to 6 ft. Wave
Detail: East 5 ft at 8 seconds and east 3 ft at 5 seconds.
.WEDNESDAY...East wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail:
East 5 ft at 9 seconds, east 4 ft at 6 seconds and north 3 ft at
12 seconds.

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