874
FZMY50 PGUM 140600
CWFGUM

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

Marianas Waters out to 40 nautical miles

PMZ150-142130-
400 PM ChST Fri Nov 14 2025

.Synopsis for Marianas Waters...
Gentle to moderate east winds are expected for tonight. However,
these winds are expected to build to moderate to fresh by Sunday.
Combined seas of 4 to 6 feet are also expected to gradually build
to 5 to 7 feet by Sunday. Both seas and winds are expected to
maintain their respective magnitudes through the first half of
next week. Seas may increase again around the middle of next week.

$$

PMZ151>154-142130-
MARIANAS COASTAL WATERS-
400 PM ChST Fri Nov 14 2025

.TONIGHT...East wind 10 to 15 kt. Seas around 5 to 6 ft. Wave
Detail:East 5 ft at 9 seconds and east 3 ft at 5 seconds.
.SATURDAY...East wind 15 kt. Seas 5 to 6 ft. Wave Detail: East
5 ft at 9 seconds and east 3 ft at 5 seconds.
.SATURDAY NIGHT...East wind 15 kt. Seas 5 to 6 ft. Wave Detail:
East 5 ft at 9 seconds and east 3 ft at 5 seconds.
.SUNDAY...East wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail:
East 6 ft at 8 seconds and east 4 ft at 5 seconds.
.SUNDAY NIGHT...East wind 15 to 20 kt. Seas 5 to 7 ft. Wave
Detail: East 6 ft at 9 seconds and east 4 ft at 6 seconds.
.MONDAY THROUGH TUESDAY...East wind 15 to 20 kt. Seas 5 to 7 ft.
Wave Detail: East 6 ft at 8 seconds and east 4 ft at 5 seconds.
.WEDNESDAY...East wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail:
East 7 ft at 8 seconds and east 4 ft at 5 seconds.

$$