Bay Area Outdoor Guide

Coastal hazards and El Niño winter prep

Coastal hazards and El Niño winter prep

Sneaker wave risk from Hurricane Fausto has subsided. King tides Aug 9–13 ending. Coastal flood advisory expired. Super El Niño building with 69% chance of historic strength this winter; local communities (Marin, Corte Madera) stepping up flood prep. Check tide charts. Winter flood risks will affect beach access, trail conditions, and safety. A new DNA-barcoding project is cataloging California's intertidal life for climate monitoring.

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Updated Aug 15, 2026