535
FZMY50 PGUM 071802
CWFGUM

Coastal Waters Forecast for the Mariana Islands
National Weather Service Tiyan GU
402 AM ChST Sun Jun 8 2025

Marianas Waters out to 40 nautical miles

PMZ150-081000-
402 AM ChST Sun Jun 8 2025

.Synopsis for Marianas Waters...Gentle to moderate trades will
prevail through Sunday night. The trades are then expected to
diminish to light to gentle through at least the middle of next
week. Combined seas of 3 to 5 feet will subside about a foot
Monday. A southwest to west monsoon swell will move into the
area around the middle of next week.

$$

PMZ151-152-081000-
Guam Coastal Waters-Rota Coastal Waters-
402 AM ChST Sun Jun 8 2025

.TODAY...East wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: East
4 ft at 8 seconds and east 3 ft at 4 seconds. Scattered showers
with isolated thunderstorms.
.TONIGHT...East wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail:
East 5 ft at 8 seconds and east 3 ft at 4 seconds. Scattered
showers with isolated thunderstorms.
.MONDAY...East wind 10 kt. Seas around 4 ft. Wave Detail: East
4 ft at 8 seconds and east 2 ft at 4 seconds.
.MONDAY NIGHT...Southeast wind 5 to 10 kt. Seas around 4 ft. Wave
Detail: East 3 ft at 8 seconds and east 2 ft at 4 seconds.
.TUESDAY THROUGH THURSDAY...East wind 5 to 10 kt. Seas 3 to 4 ft.
Wave Detail: East 3 ft at 8 seconds and southeast 2 ft at
4 seconds.

$$

PMZ153-154-081000-
Tinian Coastal Waters-Saipan Coastal Waters-
402 AM ChST Sun Jun 8 2025

.TODAY...East wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: East
5 ft at 8 seconds and east 3 ft at 5 seconds. Scattered showers
with isolated thunderstorms.
.TONIGHT...East wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail:
East 5 ft at 8 seconds and east 3 ft at 4 seconds.
.MONDAY...East wind 10 kt. Seas 3 to 5 ft. Wave Detail: East 4 ft
at 8 seconds and east 2 ft at 4 seconds.
.MONDAY NIGHT...East wind 5 to 10 kt. Seas 3 to 5 ft. Wave
Detail: East 4 ft at 8 seconds and east 2 ft at 4 seconds.
.TUESDAY THROUGH THURSDAY...East wind 5 to 10 kt. Seas 3 to 4 ft.
Wave Detail: East 4 ft at 8 seconds and east 2 ft at 4 seconds.

$$