124
FZMY50 PGUM 060106
CWFGUM

Coastal Waters Forecast for the Mariana Islands
National Weather Service Tiyan GU
1106 AM ChST Sun Jul 6 2025

Marianas Waters out to 40 nautical miles

PMZ150-061815-
1106 AM ChST Sun Jul 6 2025

.Synopsis for Marianas Waters...Light to gentle southwesterlies
are expected the next few days. Winds will slowly pick up next
week as the high pressure ridge shifts east and the southerly
monsoon flow increases, with winds becoming gentle to moderate by
around Tuesday. Combined seas of 3 to 4 feet are expected through
Thursday, possibly increasing by around next weekend as a west-
northwest swell emanating from a distant tropical disturbance to
our northwest arrives.

$$

PMZ151>154-061815-
MARIANAS COASTAL WATERS-
1106 AM ChST Sun Jul 6 2025

.REST OF TODAY...Variable wind 5 kt in the morning, becoming
southerly 5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave
Detail: East 4 ft at 9 seconds and southwest 2 ft at 4 seconds.
Scattered showers and isolated thunderstorms in the afternoon.
.TONIGHT...Southwest wind 5 to 15 kt with gusts to 25 kt. Seas 3
to 4 ft. Wave Detail: East 3 ft at 9 seconds and southwest 3 ft
at 5 seconds. Scattered showers with isolated thunderstorms.
.MONDAY AND MONDAY NIGHT...Southwest wind 5 to 10 kt. Seas around
3 ft. Wave Detail: East 3 ft at 8 seconds and southwest 2 ft at 4
seconds. Scattered showers with isolated thunderstorms.
.TUESDAY THROUGH THURSDAY...South wind 10 to 15 kt. Seas around 3
ft. Wave Detail: East 3 ft at 8 seconds and south 3 ft at 5
seconds. Scattered showers with a slight chance of thunderstorms.

$$