Watches, Warnings & Advisories



2 products issued by NWS for:

High Surf Advisory

Coastal Hazard Message
National Weather Service Tiyan GU
355 PM ChST Mon Oct 19 2026

GUZ001-MPZ001-191800-
/O.EXT.PGUM.SU.Y.0058.000000T0000Z-261019T1800Z/
/O.EXT.PGUM.RP.S.0023.000000T0000Z-261019T1800Z/
Guam-Rota-
355 PM ChST Mon Oct 19 2026

...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 4 AM CHST TUESDAY...
...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH LATE TONIGHT...

* WHAT...For the High Surf Advisory, large breaking waves of 8 to 10
  feet in the surf zone. For the High Rip Current Risk, dangerous rip
  currents.

* WHERE...South and west facing reefs of Guam and Rota.

* WHEN...Until 4 AM ChST Tuesday.

* IMPACTS...Dangerous swimming and surfing conditions and
  localized beach erosion. Rip currents can sweep even the best
  swimmers away from shore into deeper water.

* ADDITIONAL DETAILS...The dominant, remnant southerly swell of Super
  Typhoon Champi will slowly diminish, so surf along south and west
  facing reefs will remain hazardous slightly longer through tonight.
  Afterwards, surf may drop below the 9 feet threshold to allow for
  an expiration early Tuesday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.

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.

&&

$$

Mesa




Rip Current Statement

Coastal Hazard Message
National Weather Service Tiyan GU
355 PM ChST Mon Oct 19 2026

GUZ001-MPZ001-191800-
/O.EXT.PGUM.SU.Y.0058.000000T0000Z-261019T1800Z/
/O.EXT.PGUM.RP.S.0023.000000T0000Z-261019T1800Z/
Guam-Rota-
355 PM ChST Mon Oct 19 2026

...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 4 AM CHST TUESDAY...
...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH LATE TONIGHT...

* WHAT...For the High Surf Advisory, large breaking waves of 8 to 10
  feet in the surf zone. For the High Rip Current Risk, dangerous rip
  currents.

* WHERE...South and west facing reefs of Guam and Rota.

* WHEN...Until 4 AM ChST Tuesday.

* IMPACTS...Dangerous swimming and surfing conditions and
  localized beach erosion. Rip currents can sweep even the best
  swimmers away from shore into deeper water.

* ADDITIONAL DETAILS...The dominant, remnant southerly swell of Super
  Typhoon Champi will slowly diminish, so surf along south and west
  facing reefs will remain hazardous slightly longer through tonight.
  Afterwards, surf may drop below the 9 feet threshold to allow for
  an expiration early Tuesday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.

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.

&&

$$

Mesa