One product issued by NWS for:
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE National Weather Service San Francisco Bay Area 847 PM PDT Sat Apr 10 2021 PZZ545-111000- /O.EXP.KMTR.GL.W.0015.000000T0000Z-210411T0400Z/ /O.EXB.KMTR.SC.Y.0068.210411T0400Z-210411T1000Z/ Coastal Waters from Point Reyes to Pigeon Point California out to 10 nm- 847 PM PDT Sat Apr 10 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PDT SUNDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and seas 7 to 12 feet at 13 seconds expected, resulting in hazardous conditions near harbor entrances. * WHERE...Coastal Waters from Point Reyes to Pigeon Point California out to 10 nm. * WHEN...Until 3 AM PDT Sunday. * IMPACTS...Conditions will be hazardous to small craft especially when navigating in or near harbor entrances. PRECAUTIONARY/PREPAREDNESS ACTIONS... Small craft should use extreme caution when navigating in or near harbor entrances. && $$