One product issued by NWS for:
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE National Weather Service San Francisco Bay Area 910 PM PST Mon Jan 27 2020 PZZ540-281315- /O.CON.KMTR.SC.Y.0020.000000T0000Z-200129T1100Z/ Coastal Waters from Point Arena to Point Reyes California out to 10 nm- 910 PM PST Mon Jan 27 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST WEDNESDAY... * WHAT...Seas 8 to 11 feet at 16 seconds. * WHERE...Coastal Waters from Point Arena to Point Reyes California out to 10 nm. * WHEN...Until 3 AM PST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$