985
FZMY50 PGUM 170544
CWFGUM

Coastal Waters Forecast for the Mariana Islands
National Weather Service Tiyan GU
344 PM ChST Mon Jun 17 2024

Marianas Waters out to 40 nautical miles

PMZ150-172100-
344 PM ChST Mon Jun 17 2024

.Synopsis for Marianas Waters...Gentle to moderate trade winds will
prevail into the weekend, with occasional fresh to strong gusts
through Wednesday. Combined seas of 4 and 6 feet will slowly
diminish to between 2 and 4 feet by the end of the week as the trade
swell continues to subside. Scattered showers are expected for Guam
waters this afternoon through Tuesday morning as a weak disturbance
passes by to the south of Guam. Isolated thunderstorms possible
across the southern Guam waters.

$$

PMZ151-172100-
Guam Coastal Waters-
344 PM ChST Mon Jun 17 2024

.TONIGHT...East wind 15 kt. Wind waves 3 ft. East swell 4 to 5 ft.
Scattered showers and isolated thunderstorms.
.TUESDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 4
to 5 ft. Scattered showers and isolated thunderstorms in the morning.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...East wind 10 to 15 kt. Wind
waves 2 to 3 ft. East swell 4 to 5 ft.
.THURSDAY...East wind 10 kt. Wind waves 2 ft or less. East swell 3
to 5 ft.
.FRIDAY AND SATURDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft.
East swell 2 to 4 ft.

$$

PMZ152>154-172100-
Rota Coastal Waters-Tinian Coastal Waters-Saipan Coastal Waters-
344 PM ChST Mon Jun 17 2024

.TONIGHT...East wind 15 kt. Wind waves 3 ft. East swell 4 to 6 ft.
.TUESDAY AND TUESDAY NIGHT...East wind 10 to 15 kt. Wind waves 2 to
3 ft. East swell 4 to 6 ft.
.WEDNESDAY AND WEDNESDAY NIGHT...East wind 10 to 15 kt. Wind waves 2
to 3 ft. East swell 4 to 5 ft.
.THURSDAY...East wind 10 kt. Wind waves 2 ft or less. East swell
3 to 5 ft.
.FRIDAY AND SATURDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft.
East swell 2 to 4 ft.

$$