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Coastal Flood Warning


Coastal Hazard Message
National Weather Service Tiyan GU
518 AM ChST Sun Jul 27 2025

MPZ001>003-270930-
/O.CON.PGUM.CF.W.0001.000000T0000Z-250727T0800Z/
/O.CON.PGUM.SU.W.0001.000000T0000Z-250726T2000Z/
/O.CON.PGUM.SU.Y.0026.250726T2000Z-250729T0800Z/
/O.CON.PGUM.RP.S.0013.000000T0000Z-250729T0800Z/
Rota-Tinian-Saipan-
518 AM ChST Sun Jul 27 2025

...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 6 PM CHST THIS
EVENING...
...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 AM CHST EARLY THIS
MORNING...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH TUESDAY
AFTERNOON...
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 6 PM CHST TUESDAY...

* WHAT...For the Coastal Flood Warning, significant coastal
flooding of 2 to 4 feet. For the High Surf Warning, dangerously
large breaking waves of 12 to 16 feet in the surf zone. For the
High Surf Advisory, large breaking waves of 9 to 13 feet expected
in the surf zone. For the High Rip Current Risk, dangerous rip
currents.

* WHERE...For the Coastal Flood Warning and High Surf Warning,
south and west facing reefs. For the High Surf Advisory, south,
west and north facing reefs. For the High Rip Current Risk,
south, west and north facing reefs.

* WHEN...For the Coastal Flood Warning, until 6 PM ChST. For the
High Surf Warning, until 6 AM ChST. For the High Surf Advisory,
until 6 PM ChST Monday along north and south facing reefs, until 6
PM ChST Tuesday along west facing reefs. For the High Rip Current
Risk, through Monday afternoon along north and south facing reefs, and
through Tuesday afternoon along west facing reefs.

* IMPACTS...Numerous roads may be closed. Low lying property
including homes, businesses, and some critical infrastructure
will be inundated. Some shoreline erosion will occur. Breaking
waves can sweep people off jetties and docks, and into dangerous
seas. Life-threatening swimming conditions and significant beach
erosion can be expected. Rip currents can sweep even the best
swimmers away from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Everyone should remain out of the water due to life-threatening
surf conditions. Stay off of jetties, piers, and other waterside
infrastructure.

Rip currents will be life threatening. If caught in a rip
current, relax and float. Don`t swim against the current. If
able, swim in a direction following the shoreline. If unable to
escape, face the shore and call or wave for help.

&&

$$

U.S. Dept. of Commerce
NOAA National Weather Service
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Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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