987
FZMY50 PGUM 081800
CWFGUM

Coastal Waters Forecast for the Mariana Islands
National Weather Service Tiyan GU
400 AM ChST Sat Nov 9 2024

Marianas Waters out to 40 nautical miles

PMZ150-090930-
400 AM ChST Sat Nov 9 2024

.Synopsis for Marianas Waters...Combined seas of 4 to 6 feet and
gentle to moderate winds expected through tonight. Seas and winds
begin to increase on Sunday as a potential tropical disturbance
(Invest 94W) approaches from Chuuk State. Winds and seas could
become hazardous to small craft, especially for Guam and Rota
waters. Winds and seas look to then decrease beginning Tuesday
but another tropical disturbance (Invest 93W) could approach the
Marianas mid to late next week.

$$

PMZ151-152-090930-
Guam Coastal Waters-Rota Coastal Waters-
400 AM ChST Sat Nov 9 2024

.TODAY...East wind 15 kt. Seas 4 to 6 ft. Wave Detail: East 4 ft
at 8 seconds, east 3 ft at 5 seconds and west 2 ft at 10 seconds.
Scattered showers with isolated thunderstorms.
.TONIGHT...East wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail:
East 5 ft at 8 seconds, east 3 ft at 4 seconds and west 2 ft at
10 seconds. Scattered showers with isolated thunderstorms.
.SUNDAY...East wind 15 kt with gusts to 25 kt. Seas 6 to 7 ft.
Wave Detail: Northeast 6 ft at 8 seconds and east 4 ft at 5
seconds. Scattered showers with isolated thunderstorms in the
afternoon.
.SUNDAY NIGHT AND MONDAY...East wind 15 to 25 kt with gusts to 35
kt. Seas 8 to 10 ft. Wave Detail: East 8 ft at 8 seconds, 5 ft at
5 seconds and north 2 ft at 10 seconds. Numerous locally heavy
showers with isolated thunderstorms.
.TUESDAY AND WEDNESDAY...Southeast to south wind 5 to 15 kt. Seas
5 to 7 ft. Wave Detail: East 6 ft at 9 seconds, southeast 2 ft at
4 seconds and south 2 ft at 8 seconds. A chance of showers with a
slight chance of thunderstorms.

$$

PMZ153-154-090930-
Tinian Coastal Waters-Saipan Coastal Waters-
400 AM ChST Sat Nov 9 2024

.TODAY...East wind 15 kt. Seas 5 to 7 ft. Wave Detail: East 5 ft
at 8 seconds, east 3 ft at 5 seconds and west 2 ft at 10 seconds.
Scattered showers with isolated thunderstorms this afternoon.
.TONIGHT...East wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail:
East 5 ft at 8 seconds, east 3 ft at 4 seconds and west 2 ft at
10 seconds. Scattered showers with isolated thunderstorms.
.SUNDAY...East wind 15 kt with gusts to 25 kt. Seas 6 to 7 ft.
Wave Detail: Northeast 6 ft at 8 seconds and east 3 ft at
5 seconds.
.SUNDAY NIGHT AND MONDAY...East wind 10 to 20 kt with gusts to 30
kt. Seas 7 to 9 ft. Wave Detail: East 7 ft at 8 seconds, 4 ft at
5 seconds and north 2 ft at 10 seconds. Scattered showers with
isolated thunderstorms.
.TUESDAY AND WEDNESDAY...East to southeast wind 5 to 15 kt. Seas
6 to 8 ft. Wave Detail: East 7 ft at 9 seconds, southwest 3 ft at
8 seconds and southeast 2 ft at 4 seconds. A chance of showers
with a slight chance of thunderstorms.

$$