* WHAT...Very steep and hazardous seas 12 to 16 feet and southeast winds 20 to 30 kt with occasional gusts to 40 kt.
* WHERE...Guam and Rota Coastal Waters.
* WHEN...Until 5 PM ChST Monday.
* IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels.
* ADDITIONAL DETAILS...Typhoon and tropical storm conditions are no longer expected as Typhoon Champi continues moving away from the region. However, combined seas will be very steep due to remnant storm-induced swells and elevated wind waves. As Champi continues moving away at a relatively quick speed, seas could drop below 15 feet after midnight.