Coastal Flood Watch Guam, Northern Mariana Islands | Effective 03/17/2026 11:21
Public safety alert, emergency alert, and weather alert<br />
Description:<br />
* WHAT...Large breaking waves of 9 to 12 feet. Dangerous rip<br />
currents. Possible coastal inundation along northern shorelines<br />
during high tide.
* WHERE...For the High Surf Advisory, north facing reefs of the<br />
Marianas. For the High Risk of Rip Currents, north and east facing<br />
reefs. For the Coastal Flood Watch, northern shorelines.
* WHEN...For the High Surf Advisory and High Rip Current Risk, until<br />