759
FZMY50 PGUM 192054 AAA
CWFGUM

Coastal Waters Forecast for the Mariana Islands...UPDATED
National Weather Service Tiyan GU
654 AM ChST Sun Oct 20 2024

Marianas Waters out to 40 nautical miles

PMZ150-200830-
654 AM ChST Sun Oct 20 2024

.Synopsis for Marianas Waters...Combined seas will remain around 5
to 8 feet through Monday as winds become moderate to fresh at times
and slowly turn to the south and southwest as a monsoon trough
develops. Gusty winds and choppy seas expected near heavy showers
and thunderstorms. Winds and seas are expected to become hazardous
to small craft mid week as another tropical disturbance and a monsoon
surge impact the region.

$$

PMZ151>154-200830-
MARIANAS COASTAL WATERS-
654 AM ChST Sun Oct 20 2024

Updated to adjust early week forecast.

.REST OF TODAY...South wind 10 to 20 kt. Wind waves 3 ft. Northeast
swell 4 to 6 ft. Scattered showers in the morning becoming numerous
in the afternoon. Isolated thunderstorms.
.TONIGHT...South wind 10 to 20 kt. Wind waves 3 ft. Northeast swell
5 to 6 ft. Numerous showers and isolated thunderstorms.
.MONDAY...South wind 10 to 15 kt with gusts to 25 kt. Wind waves
2 to 4 ft. Northeast swell 4 to 6 ft. Widespread locally heavy
showers and isolated thunderstorms.
.MONDAY NIGHT...South wind 10 to 15 kt with occasional gusts to 25
kt. Wind waves 2 to 4 ft. Mixed swell northeast 4 to 5 ft and
southwest 3 ft. Widespread locally heavy showers and isolated
thunderstorms.
.TUESDAY...South wind 10 to 20 kt. Wind waves 2 to 4 ft. Mixed swell
northeast 4 to 6 ft and southwest 3 to 4 ft. Numerous locally
showers and isolated thunderstorms.
.WEDNESDAY AND THURSDAY...South wind 10 to 20 kt with gusts to 35
kt. Wind waves 4 to 6 ft. Mixed swell west 5 to 7 ft and northeast 4
to 5 ft. Showers likely and slight chance of thunderstorms.
.

$$