865
FZMY50 PGUM 081729
CWFGUM

Coastal Waters Forecast for the Mariana Islands
National Weather Service Tiyan GU
329 AM ChST Thu Jan 9 2025

Marianas Waters out to 40 nautical miles

PMZ150-091000-
329 AM ChST Thu Jan 9 2025

.Synopsis for Marianas Waters...Combined seas of around 5 to 7
feet are expected to rise to 6 to 8 feet by tonight, lasting into
the weekend. Seas look to increase by another 1 to 2 feet by
Sunday due to the arrival of increased northerly swell and a
higher trade swell, and may become hazardous to small craft.
Gentle to moderate trades will continue, becoming fresh at times
tonight through Sunday.

$$

PMZ151>154-091000-
MARIANAS COASTAL WATERS-
329 AM ChST Thu Jan 9 2025

.TODAY...East wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: East
5 ft at 9 seconds, east 3 ft at 5 seconds and north 3 ft at
15 seconds.
.TONIGHT...East wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail:
Northeast 6 ft at 9 seconds, east 3 ft at 5 seconds and north
3 ft at 14 seconds.
.FRIDAY...East wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail:
East 6 ft at 9 seconds, east 3 ft at 4 seconds and northwest 3 ft
at 12 seconds.
.FRIDAY NIGHT...East wind 10 kt. Seas 6 to 7 ft. Wave Detail:
East 6 ft at 9 seconds, northwest 3 ft at 10 seconds and east
2 ft at 4 seconds.
.SATURDAY...Northeast wind 10 to 20 kt. Seas 6 to 8 ft. Wave
Detail: East 6 ft at 9 seconds, east 4 ft at 6 seconds and north
4 ft at 9 seconds.
.SUNDAY...East wind 15 to 20 kt. Seas 8 to 10 ft. Wave Detail:
East 8 ft at 9 seconds, east 4 ft at 6 seconds and north 4 ft at
10 seconds.
.MONDAY...East wind 15 kt. Seas 7 to 9 ft. Wave Detail: East 7 ft
at 9 seconds, east 3 ft at 5 seconds and north 3 ft at
10 seconds.

$$