Coastal Waters Forecast
Issued by NWS Tiyan, Guam

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FZMY50 PGUM 230657
CWFGUM

Coastal Waters Forecast for the Mariana Islands
National Weather Service Tiyan GU
457 PM ChST Wed Sep 23 2020

Marianas Waters out to 40 nautical miles

PMZ150-232030-
457 PM ChST Wed Sep 23 2020

.Synopsis for Marianas Waters...Light southwest winds will give way
to light northeast winds on Thursday. A trade-wind trough will bring
an increase in showers Friday night and Saturday. Combined seas of 3
feet rise about a foot this weekend.

$$

PMZ151>154-232030-
MARIANAS COASTAL WATERS-
457 PM ChST Wed Sep 23 2020

.TONIGHT...Southwest wind 5 kt. Wind waves 2 ft or less. East swell
3 ft.
.THURSDAY...Southwest wind 5 kt. Wind waves 2 ft or less. East
swell 3 ft.
.THURSDAY NIGHT...Northeast wind 5 kt. Wind waves 2 ft or less. East
swell 2 to 3 ft. Isolated thunderstorms.
.FRIDAY AND FRIDAY NIGHT ...Northeast to east wind 5 kt. Wind waves
2 ft or less. East swell 2 to 3 ft. Isolated thunderstorms.
Scattered showers after midnight primarily for the Saipan and
Tinian coastal waters.
.SATURDAY...Southeast wind 5 kt. Wind waves 2 ft or less. Light
swell. Scattered showers and isolated thunderstorms.
.SUNDAY AND MONDAY...Southwest wind 5 kt. Wind waves 2 ft or less.
East swell 2 tO 3 ft. Isolated thunderstorms.

$$

Edson/Hong



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