250
FZMY50 PGUM 221702
CWFGUM

Coastal Waters Forecast for the Mariana Islands
National Weather Service Tiyan GU
302 AM ChST Wed Apr 23 2025

Marianas Waters out to 40 nautical miles

PMZ150-230945-
302 AM ChST Wed Apr 23 2025

.Synopsis for Marianas Waters...Gentle to moderate trades will
prevail across the region. Combined seas of 3 to 5 feet are
expected the next few days, increasing by a few feet through the
weekend as trade swell and incoming north swell increase. Seas are
expected to remain below levels hazardous to small craft.

$$

PMZ151>154-230945-
MARIANAS COASTAL WATERS-
302 AM ChST Wed Apr 23 2025

.TODAY...East wind 10 kt. Seas 3 to 4 ft. Wave Detail: East 4 ft
at 8 seconds and east 2 ft at 4 seconds. Scattered morning showers
CNMI.
.TONIGHT AND THURSDAY...East wind 10 kt. Seas 3 to 4 ft. Wave
Detail: East 4 ft at 9 seconds and east 2 ft at 4 seconds.
.THURSDAY NIGHT...East wind 10 to 15 kt. Seas 4 to 5 ft. Wave
Detail: East 4 ft at 9 seconds and east 3 ft at 4 seconds.
.FRIDAY THROUGH SUNDAY...East wind 10 to 15 kt. Seas 5 to 7 ft.
Wave Detail: East 5 ft at 9 seconds, north 4 ft at 13 seconds and
east 3 ft at 4 seconds.

$$