044 

WHPQ42 PGUM 151901
CFWPQ2

URGENT - IMMEDIATE BROADCAST REQUESTED
Coastal Hazard Message
National Weather Service Tiyan GU
501 AM ChST Thu Apr 16 2026

FMZ037-160815-
/O.CON.PGUM.SU.Y.0036.000000T0000Z-260417T0700Z/
/O.CON.PGUM.CF.S.0004.000000T0000Z-260417T0700Z/
Yap-
501 AM ChST Thu Apr 16 2026

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 5 PM CHST FRIDAY...
...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH FRIDAY
AFTERNOON...

* WHAT...Large breaking waves of 10 to 14 feet. Isolated minor
  coastal flooding possible.

* WHERE...North and east facing reefs of Yap.

* WHEN...For the High Surf Advisory, until 5 PM ChST Friday. For
  the Coastal Flood Statement, through Friday afternoon.

* IMPACTS...Some water on low lying roads and property. Dangerous
  swimming and surfing conditions and localized beach erosion.

* ADDITIONAL DETAILS...Large northeast swell from Typhoon Sinlaku
  will bring hazardous surf along north and east facing reefs through
  at least Friday afternoon. Hazardous surf, combined with the higher
  high tides with the new moon cycle, may produce minor coastal
  inundation along northern and eastern shorelines at times
  of high tide over the next few days.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

FMZ023-160700-
/O.CON.PGUM.SU.Y.0037.000000T0000Z-260416T0700Z/
Chuuk-
501 AM ChST Thu Apr 16 2026

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 5 PM CHST THIS
AFTERNOON...

* WHAT...Large breaking waves of 8 to 10 ft.

* WHERE...West and north facing reefs of Chuuk.

* WHEN...Until 5 PM ChST Thursday.

* IMPACTS...Dangerous swimming and surfing conditions and
  localized beach erosion.

* ADDITIONAL DETAILS...Northwest swell emanating from Typhoon
  Sinlaku and swell produced by persistent westerlies is expected
  to produce hazardous surf along west and north facing reefs of
  Chuuk through Thursday afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PWZ002>006-160815-
/O.CON.PGUM.SU.Y.0036.000000T0000Z-260417T0700Z/
Melekeok-Airai-Koror-Peleliu-Angaur-
501 AM ChST Thu Apr 16 2026

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 5 PM CHST FRIDAY...

* WHAT...Large breaking waves of 8 to 11 feet.

* WHERE...North facing reefs of Palau.

* WHEN...Until 5 PM ChST Friday.

* IMPACTS...Dangerous swimming and surfing conditions and
  localized beach erosion.

* ADDITIONAL DETAILS...Large northeast swell from Typhoon Sinlaku
  will bring hazardous surf along north facing reefs through at
  least Friday afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

Stanko