FZMY50 PGUM 082001
CWFGUM

Coastal Waters Forecast for the Mariana Islands
National Weather Service Tiyan GU
Issued by National Weather Service Honolulu HI
601 AM ChST Thu Jul 9 2026

Marianas Waters out to 40 nautical miles

PMZ150-090830-
601 AM ChST Thu Jul 9 2026

.Synopsis for Marianas Waters...
Typhoon Bavi continues to move away from the Marianas to the
northwest, leaving behind combined seas of 8 to 10 ft. The Small 
Craft Advisory remains in effect until 4 PM ChST today as seas 
will likely drop below hazardous levels later than previously 
anticipated.

$$

PMZ151>154-090830-
MARIANAS COASTAL WATERS-
601 AM ChST Thu Jul 9 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...East wind 5 kt. Seas 8 to 10 ft. 
.TONIGHT...Northeast wind 5 to 10 kt. Seas 7 to 9 ft. Isolated
thunderstorms. 
.FRIDAY...Northeast wind 5 to 10 kt. Seas 6 to 8 ft. 
.FRIDAY NIGHT...Northeast wind 10 kt. Seas 6 to 8 ft. 
.SATURDAY...Northeast wind 10 kt. Seas 6 to 8 ft. A chance of
showers with a slight chance of thunderstorms. 
.SUNDAY...South wind 10 kt. Seas 6 to 8 ft. A chance of showers
with a slight chance of thunderstorms. 
.MONDAY...South wind 5 to 10 kt. Seas 5 to 7 ft. A chance of
showers with a slight chance of thunderstorms.  

$$