Small Craft Advisory issued December 22 at 8:42AM ChST until December 23 at 4:00PM ChST by NWS Tiyan GU

* WHAT…Seas 8 to 10 feet.

* WHERE…Tinian and Saipan Coastal Waters.

* WHEN…Until 4 PM ChST Monday.

* IMPACTS…Conditions will be hazardous to small craft.

* ADDITIONAL DETAILS…Altimetry shows combined seas of 8 to 10
feet, and Tanapag buoy has also spiked higher than models
suggest. Guam and Rota should exercise caution while boating.
North swell gradually subsides tonight and Monday, falling below
hazardous levels of 10 feet by Monday afternoon.