677
FZMY50 PGUM 120547
CWFGUM

Coastal Waters Forecast for the Mariana Islands
National Weather Service Tiyan GU
347 PM ChST Wed Feb 12 2025

Marianas Waters out to 40 nautical miles

PMZ150-122200-
347 PM ChST Wed Feb 12 2025

.Synopsis for Marianas Waters...Combined seas of 7 to 10 feet and
moderate to fresh winds with strong gusts will continue through
Thursday, keeping winds and seas hazardous for small craft.
Pulses of long-period north swell continues over the next several
days, however a decrease in overall swell heights are expected to
generate seas below hazardous levels, near 5 to 7 feet this
weekend.

$$

PMZ151>154-122200-
MARIANAS COASTAL WATERS-
347 PM ChST Wed Feb 12 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON...

.TONIGHT...Northeast wind 15 to 20 kt with gusts to 25 kt. Seas 7
to 10 ft. Wave Detail: North 7 ft at 13 seconds, northeast 5 ft
at 5 seconds and east 4 ft at 8 seconds.
.THURSDAY...East wind 15 to 20 kt with gusts to 25 kt. Seas 7 to
10 ft. Wave Detail: Northeast 6 ft at 12 seconds, east 4 ft at 8
seconds and east 5 ft at 5 seconds.
.THURSDAY NIGHT...Northeast wind 15 kt. Seas 6 to 8 ft. Wave
Detail: North 6 ft at 12 seconds, east 4 ft at 8 seconds and
northeast 3 ft at 5 seconds.
.FRIDAY...Northeast wind 15 kt. Seas 6 to 8 ft. Wave Detail:
North 6 ft at 12 seconds, northeast 3 ft at 5 seconds and east
3 ft at 8 seconds.
.FRIDAY NIGHT...Northeast wind 15 kt. Seas 5 to 7 ft. Wave
Detail: North 5 ft at 11 seconds, northeast 3 ft at 5 seconds and
east 3 ft at 8 seconds.
.SATURDAY THROUGH SUNDAY...East wind 10 to 20 kt. Seas 5 to 7 ft.
Wave Detail: North 5 ft at 10 seconds, east 4 ft at 5 seconds and
northeast 4 ft at 7 seconds.
.MONDAY...East wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail:
East 4 ft at 8 seconds, north 4 ft at 10 seconds and east 3 ft at
4 seconds.

$$