104
FZMY50 PGUM 221800
CWFGUM

Coastal Waters Forecast for the Mariana Islands
National Weather Service Tiyan GU
400 AM ChST Thu Jan 23 2025

Marianas Waters out to 40 nautical miles

PMZ150-230900-
400 AM ChST Thu Jan 23 2025

.Synopsis for Marianas Waters...Latest buoy and altimetry data
show combined seas between 5 and 8 feet around the Marianas, with
the highest seas still found east of the islands. These seas, a
mix of trade and northerly swells, will continue into the weekend
before subsiding beginning Sunday. Moderate to fresh trades will
continue through Friday night before decreasing over the weekend.

$$

PMZ151>154-230900-
MARIANAS COASTAL WATERS-
400 AM ChST Thu Jan 23 2025

.TODAY...East wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: East
6 ft at 9 seconds, east 4 ft at 6 seconds and north 3 ft at
11 seconds.
.TONIGHT...East wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail:
East 6 ft at 9 seconds, east 4 ft at 6 seconds and north 3 ft at 9
seconds.
.FRIDAY...East wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail:
East 5 ft at 9 seconds, east 4 ft at 6 seconds and north 4 ft at
9 seconds.
.FRIDAY NIGHT...East wind 15 to 20 kt. Seas 6 to 8 ft. Wave
Detail: East 5 ft at 9 seconds, east 4 ft at 6 seconds and north
4 ft at 10 seconds.
.SATURDAY...East wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail:
East 6 ft at 9 seconds, north 4 ft at 12 seconds and east 3 ft at
5 seconds.
.SUNDAY...East wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: East
4 ft at 9 seconds, north 4 ft at 11 seconds and east 2 ft at
4 seconds.
.MONDAY...East wind 10 kt. Seas 4 to 6 ft. Wave Detail: Northeast
4 ft at 10 seconds, east 4 ft at 9 seconds, and east 2 ft at 4
seconds.

$$