176
FZMY50 PGUM 181739
CWFGUM

Coastal Waters Forecast for the Mariana Islands
National Weather Service Tiyan GU
339 AM ChST Sun Jan 19 2025

Marianas Waters out to 40 nautical miles

PMZ150-190900-
339 AM ChST Sun Jan 19 2025

.Synopsis for Marianas Waters...Buoys show combined seas between 5
and 8 feet near the Marianas, and seas are expected to remain near
this range for most of the upcoming week. Winds are expected to
be gentle to moderate for much of the forecast period, becoming
moderate to fresh near the middle of the week. A pulse of
increased trade swell will arrive around this time, leading to
increasing seas around Wednesday or Thursday.

$$

PMZ151>154-190900-
MARIANAS COASTAL WATERS-
339 AM ChST Sun Jan 19 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 4 seconds and north 3 ft at
9 seconds.
.TONIGHT...East wind 15 kt. Seas 5 to 7 ft. Wave Detail:
Northeast 5 ft at 9 seconds, east 3 ft at 5 seconds and north
3 ft at 9 seconds.
.MONDAY...East wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail:
Northeast 5 ft at 9 seconds, east 3 ft at 5 seconds and north
3 ft at 9 seconds.
.MONDAY NIGHT...East wind 15 kt. Seas 5 to 7 ft. Wave Detail:
Northeast 4 ft at 9 seconds, east 3 ft at 5 seconds and north
3 ft at 8 seconds.
.TUESDAY THROUGH THURSDAY...East wind 10 to 20 kt. Seas 6 to 8 ft.
Wave Detail: East 6 ft at 9 seconds, east 4 ft at 5 seconds and
northeast 3 ft at 9 seconds.

$$