934
FZMY50 PGUM 190552
CWFGUM

Coastal Waters Forecast for the Mariana Islands
National Weather Service Tiyan GU
352 PM ChST Sat Apr 19 2025

Marianas Waters out to 40 nautical miles

PMZ150-192200-
352 PM ChST Sat Apr 19 2025

.Synopsis for Marianas Waters...Combined seas of 5 to 7 feet
gradually diminish this weekend as trade winds and swell subside,
falling to between 3 and 5 feet this upcoming week. Gentle to
moderate trades become light to gentle starting Sunday night.

$$

PMZ151>154-192200-
MARIANAS COASTAL WATERS-
352 PM ChST Sat Apr 19 2025

.TONIGHT...East wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail:
East 5 ft at 8 seconds, east 3 ft at 4 seconds and northeast 2 ft
at 10 seconds. Scattered showers for Tinian and Saipan.
.SUNDAY...East wind 10 kt. Seas 4 to 6 ft. Wave Detail: East 5 ft
at 8 seconds, east 2 ft at 4 seconds and northeast 2 ft at
9 seconds.
.SUNDAY NIGHT AND MONDAY...East wind 5 to 10 kt. Seas 3 to 5 ft.
Wave Detail: East 4 ft at 8 seconds, east 2 ft at 4 seconds and
northeast 2 ft at 10 seconds.
.MONDAY NIGHT AND TUESDAY...East wind 5 to 10 kt. Seas 3 to 5 ft.
Wave Detail: East 4 ft at 8 seconds, east 2 ft at 4 seconds and
north 2 ft at 9 seconds.
.WEDNESDAY AND THURSDAY...East wind 10 kt. Seas 3 to 4 ft. Wave
Detail: East 3 ft at 8 seconds and east 2 ft at 4 seconds.

$$