991
FZMY50 PGUM 221752
CWFGUM

Coastal Waters Forecast for the Mariana Islands
National Weather Service Tiyan GU
352 AM ChST Sun Feb 23 2025

Marianas Waters out to 40 nautical miles

PMZ150-231000-
352 AM ChST Sun Feb 23 2025

.Synopsis for Marianas Waters...Fresh to strong winds will prevail
across the region the next few days. Combined seas of 7 to 10 feet
are expected through tonight, before tapering down thereafter as
the northerly swell begins to weaken. As such, A Small Craft
Advisory remains in effect through early Monday morning. Even so,
A Small Craft Advisory is likely to be re-issued around midweek,
as another major northerly swell and stronger trade swells make
their way across the region.

$$

PMZ151-152-231000-
Guam Coastal Waters-Rota Coastal Waters-
352 AM ChST Sun Feb 23 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING...

.TODAY...Northeast wind 20 kt with gusts to 30 kt. Seas 8 to
10 ft. Wave Detail: Northeast 8 ft at 8 seconds and north 6 ft at
12 seconds. Scattered showers.
.TONIGHT...Northeast wind 20 kt with gusts to 30 kt. Seas 8 to
9 ft. Wave Detail: Northeast 8 ft at 8 seconds and north 6 ft at
12 seconds.
.MONDAY...Northeast wind 15 to 20 kt. Seas 7 to 9 ft. Wave
Detail: Northeast 6 ft at 7 seconds and north 3 ft at 12 seconds.
.MONDAY NIGHT...Northeast wind 15 to 20 kt. Seas 7 to 9 ft. Wave
Detail: Northeast 6 ft at 7 seconds and north 3 ft at 12 seconds.
.TUESDAY THROUGH THURSDAY...Northeast wind 20 to 25 kt. Seas 9 to
11 ft. Wave Detail: Northeast 7 ft at 8 seconds and north 5 ft at
11 seconds.

$$

PMZ153-154-231000-
Tinian Coastal Waters-Saipan Coastal Waters-
352 AM ChST Sun Feb 23 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING...

.TODAY...Northeast wind 20 kt. Seas 7 to 9 ft. Wave Detail:
Northeast 8 ft at 7 seconds and north 4 ft at 12 seconds.
.TONIGHT...Northeast wind 15 to 20 kt. Seas 7 to 9 ft. Wave
Detail: Northeast 8 ft at 7 seconds and north 4 ft at 12 seconds.
.MONDAY...Northeast wind 15 to 20 kt. Seas 6 to 8 ft. Wave
Detail: Northeast 6 ft at 7 seconds and north 3 ft at 12 seconds.
.MONDAY NIGHT...Northeast wind 15 to 20 kt. Seas 6 to 8 ft. Wave
Detail: Northeast 6 ft at 7 seconds and north 3 ft at 12 seconds.
.TUESDAY THROUGH THURSDAY...Northeast wind 20 to 25 kt. Seas 8 to
10 ft. Wave Detail: Northeast 7 ft at 8 seconds and north 5 ft at
11 seconds.

$$