Protecting and Restoring the Morro Bay Estuary.
December 1, 2017

King Tides and Morro Bay: A Glimpse into the Future

King Tides high and low comparison at the Tidelands staircase in Morro Bay.

    Have you ever wondered what sea level rise might look like in the future? The naturally occurring King Tides, the highest tides of the year, could provide some insight into that question. They occur annually during the winter when the earth, moon, and sun are all aligned and the earth is closest to the sun. (The astronomical term that describes when the earth is closest to the sun is the “perihelion.”) King Tides push coastal boundaries by engulfing the bottoms of stairwells and raising the water level up to the very tops of piers. King Tides in Morro …

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