Environment ❯ Oceanography

Wave Dynamics

Tsunami Behavior Tsunami Waves Weather Phenomena Tsunami Propagation Coastal Erosion Tsunami Effects Surf Conditions Tsunami Impact Coastal Hazards Swell Surges Cold Fronts Weather Patterns Extreme Waves Storm Surges Tides Beach Erosion Sediment Transport Rip Current Formation Dangerous Waves Coastal Conditions Meteorological Phenomena Seasonal Variations Tsunami Formation Coastal Management Coastal Geography Hurricane Effects

NWS Warns of Sneaker Waves and High Surf From Bay Area to Washington Coast

Alerts cite 12–25 foot breakers with sudden run-up that can sweep people from rocks.

Crescent City Harbor Holds Firm Against 4-Foot Tsunami Surge