926
FZMY50 PGUM 070600
CWFGUM

Coastal Waters Forecast for the Mariana Islands
National Weather Service Tiyan GU
400 PM ChST Sat Jun 7 2025

Marianas Waters out to 40 nautical miles

PMZ150-072100-
400 PM ChST Sat Jun 7 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.

$$

PMZ151-152-072100-
Guam Coastal Waters-Rota Coastal Waters-
400 PM ChST Sat Jun 7 2025

.TONIGHT...East wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail:
East 4 ft at 8 seconds and east 3 ft at 4 seconds. Scattered
showers with isolated thunderstorms.
.SUNDAY...East wind 5 to 15 kt. Seas 3 to 5 ft. Wave Detail: East
4 ft at 8 seconds and east 3 ft at 4 seconds. Scattered showers
with isolated thunderstorms.
.SUNDAY NIGHT...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.
.MONDAY AND MONDAY NIGHT...East wind 5 to 10 kt. Seas 3 to 4 ft.
Wave Detail: East 3 ft at 8 seconds and east 2 ft at 4 seconds.
.TUESDAY...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.
.WEDNESDAY AND THURSDAY...East wind 5 to 10 kt. Seas 3 to 4 ft.
Wave Detail: East 3 ft at 8 seconds, west 3 ft at 10 seconds and
southeast 2 ft at 4 seconds.

$$

PMZ153-154-072100-
Tinian Coastal Waters-Saipan Coastal Waters-
400 PM ChST Sat Jun 7 2025

.TONIGHT...East wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail:
East 4 ft at 8 seconds and east 3 ft at 5 seconds. Scattered
showers with isolated thunderstorms.
.SUNDAY...East wind 5 to 15 kt. Seas 3 to 5 ft. Wave Detail: East
4 ft at 8 seconds and east 3 ft at 4 seconds. Scattered showers
with isolated thunderstorms.
.SUNDAY NIGHT...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.
.MONDAY AND MONDAY NIGHT...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.
.TUESDAY...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.
.WEDNESDAY AND THURSDAY...East wind 5 to 10 kt. Seas 3 to 4 ft.
Wave Detail: East 3 ft at 8 seconds, west 3 ft at 10 seconds and
southeast 2 ft at 4 seconds.

$$