Small Craft Advisory issued December 27 at 4:49AM ChST until December 27 at 5:00PM ChST by NWS Tiyan GU

* WHAT…East winds 15 to 25 kt with frequent gusts up to 30 kt
and seas 8 to 11 feet expected.

* WHERE…Marianas Coastal Waters.

* WHEN…Until 5 PM ChST Friday.

* IMPACTS…Conditions will be hazardous to small craft.

* ADDITIONAL DETAILS…Latest altimetry data shows combined seas of
8 to 11 feet across the Marianas. The trade swell is expected to
peak this morning with combined seas expected to fall below 10 feet
this afternoon. The Small Craft Advisory may needed to be extended
if altimetry or buoy data show a slower fall in seas than
forecasted.