Coastal Waters Forecast
Issued by NWS Tiyan, Guam

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708
FZMY50 PGUM 090557
CWFGUM

Coastal Waters Forecast for the Mariana Islands
National Weather Service Tiyan GU
357 PM ChST Sun Jun 9 2024

Marianas Waters out to 40 nautical miles

PMZ150-092045-
357 PM ChST Sun Jun 9 2024

.Synopsis for Marianas Waters...Gentle to moderate trades will
prevail through much of the forecast period. Combined seas of 3 to
5 feet are expected to drop a foot by the middle of the week, before
increasing once again towards next weekend. Thunderstorms will be
possible during the middle part of the week due to interactions with
a TUTT near the Marianas.

$$

PMZ151-152-092045-
Guam Coastal Waters-Rota Coastal Waters-
357 PM ChST Sun Jun 9 2024

.TONIGHT...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 3
to 4 ft.
.MONDAY AND MONDAY NIGHT...East wind 10 to 15 kt. Wind waves 2 to 3
ft. East swell 3 to 4 ft. Scattered showers.
.TUESDAY AND TUESDAY NIGHT...East wind 10 kt. Wind waves 2 ft or
less. East swell 2 to 4 ft. Scattered showers and isolated
thunderstorms.
.WEDNESDAY THROUGH FRIDAY...East wind 5 to 10 kt. Wind waves 2 ft or
less. East swell 3 to 4 ft. Chance of showers and slight chance of
thunderstorms.

$$

PMZ153-154-092045-
Tinian Coastal Waters-Saipan Coastal Waters-
357 PM ChST Sun Jun 9 2024

.TONIGHT...East wind 10 kt. Wind waves 2 ft or less. East swell 3 to
4 ft.
.MONDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 3
to 4 ft.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...East wind 10 to 15 kt. Wind
waves 2 to 3 ft. East swell 3 to 4 ft. Scattered showers.
.WEDNESDAY AND THURSDAY...East wind 5 to 10 kt. Wind waves 2 ft or
less. East swell 3 to 4 ft. Chance of showers and slight chance of
thunderstorms.
.FRIDAY...East wind 10 kt. Wind waves 2 ft or less. East swell 3 to
5 ft. Chance of showers.

$$