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NOAA's National Weather Service
Each location shows all alerts on one page
WARNINGS - WATCHES - ADVISORIES - STATEMENTS
Updates every 15 Minutes
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 HIGH SURF ADVISORY |
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| Los Angeles County | ||
| Effective: Fri, 3/28 6:46am | Severity: Minor | |
| Updated: March 28, 2025 10:15 pm | Urgency: Expected | |
| Expires: Fri, 3/28 11:00pm | Certainty: Likely | |
| Areas Affected: San Francisco - Coastal North Bay Including Point Reyes National Seashore - San Francisco Peninsula Coast - Southern Monterey Bay and Big Sur Coast | ||
Alert
Details:
* WHAT...Long period very high northwest swell will result in large breaking waves between 25 to 35 feet on north and west facing beaches. * WHERE...San Francisco, Coastal North Bay Including Point Reyes National Seashore, San Francisco Peninsula Coast and Southern Monterey Bay and Big Sur Coast. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. Sneaker waves can unexpectedly run significantly farther up the beach than normal, including over rocks and jetties. These waves can suddenly knock people off their feet and quickly pull them into the cold ocean waters, where currents will be stronger than normal. These waves can also carry driftwood logs and other debris. Information: Inexperienced swimmers should remain out of the water due to dangerous surf conditions. |
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| HIGH SURF ADVISORY |
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| Marin County | ||
| Effective: Fri, 3/28 6:46am | Severity: Minor | |
| Updated: March 28, 2025 10:15 pm | Urgency: Expected | |
| Expires: Fri, 3/28 11:00pm | Certainty: Likely | |
| Areas Affected: San Francisco - Coastal North Bay Including Point Reyes National Seashore - San Francisco Peninsula Coast - Southern Monterey Bay and Big Sur Coast | ||
Alert
Details:
* WHAT...Long period very high northwest swell will result in large breaking waves between 25 to 35 feet on north and west facing beaches. * WHERE...San Francisco, Coastal North Bay Including Point Reyes National Seashore, San Francisco Peninsula Coast and Southern Monterey Bay and Big Sur Coast. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. Sneaker waves can unexpectedly run significantly farther up the beach than normal, including over rocks and jetties. These waves can suddenly knock people off their feet and quickly pull them into the cold ocean waters, where currents will be stronger than normal. These waves can also carry driftwood logs and other debris. Information: Inexperienced swimmers should remain out of the water due to dangerous surf conditions. |
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