442
FZMY50 PGUM 280523
CWFGUM

Coastal Waters Forecast for the Mariana Islands
National Weather Service Tiyan GU
323 PM ChST Fri Jun 28 2024

Marianas Waters out to 40 nautical miles

PMZ150-282145-
323 PM ChST Fri Jun 28 2024

.Synopsis for Marianas Waters...Gentle to moderate trade winds will
continue through the weekend into next week. Combined seas of 4 to 6
feet will drop to between 3 and 5 feet late weekend into early next
week as the trade swell diminishes, then back up to 4 to 6 feet
around the middle of next week. A passing disturbance will bring
scattered showers and isolated thunderstorms tonight and tomorrow.
Another disturbance passing to the south may bring scattered showers
for the Guam waters Sunday through Monday.

$$

PMZ151-282145-
Guam Coastal Waters-
323 PM ChST Fri Jun 28 2024

.TONIGHT...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 4
to 5 ft. Scattered showers through the night. Isolated thunderstorms
after midnight.
.SATURDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell
4 to 5 ft. Scattered showers and isolated thunderstorms.
.SATURDAY NIGHT AND SUNDAY...East wind 10 kt. Wind waves 2 ft or
less. East swell 4 to 5 ft. Scattered showers Sunday.
.SUNDAY NIGHT AND MONDAY...East wind 10 to 15 kt. Wind waves 2 to 3
ft. East swell 4 ft. Scattered showers.
.TUESDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 3
to 4 ft.
.WEDNESDAY...East wind 10 kt. Wind waves 2 ft or less. East swell
4 to 5 ft.

$$

PMZ152>154-282145-
Rota Coastal Waters-Tinian Coastal Waters-Saipan Coastal Waters-
323 PM ChST Fri Jun 28 2024

.TONIGHT...East wind 15 kt. Wind waves 3 ft. East swell 4 to 5 ft.
Scattered showers through the night. Isolated thunderstorms after
midnight.
.SATURDAY AND SATURDAY NIGHT...East wind 10 to 15 kt. Wind waves 2 to
3 ft. East swell 4 to 5 ft. Scattered showers and isolated
thunderstorms Saturday.
.SUNDAY...East wind 10 kt. Wind waves 2 ft or less. East swell 4 to
5 ft.
.SUNDAY NIGHT AND MONDAY...East wind 10 to 15 kt. Wind waves 2 to 3
ft. East swell 4 ft.
.TUESDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 4
to 5 ft.
.WEDNESDAY...East wind 10 kt. Wind waves 2 ft or less. East swell
4 to 5 ft.

$$