* WHAT...Large breaking waves of 20 to 25 ft, with occasional sets of 25 to 35 ft at favored breakpoints.
* WHERE...San Francisco, Coastal North Bay Including Point Reyes National Seashore, San Francisco Peninsula Coast, Northern Monterey Bay and Southern Monterey Bay and Big Sur Coast Counties.
* WHEN...Until 4 AM PST Tuesday.
* IMPACTS...Large breaking waves can overpower swimmers, pulling people into the sea from beaches, jetties, and rocks resulting in significant physical injury and increasing the risk of drowning.