Preview Sea Level Rise with King Tides in Morro Bay

The highest tides of the year are on their way. These tides, commonly called King Tides, often encroach on infrastructure along California’s coast. They submerge stairways to the beach, overwhelm boardwalks, surge into storm-drain systems, flood roads, and even crash against the windows of waterfront buildings. Read on to see what causes these tides, how they affect Morro Bay, why they matter, and what you can do to help. (Read all the way through to find info on our Morro Bay King Tides Photo Contest.) What causes King Tides These exceptionally high tides occur each winter when: Earth …

King Tides and Morro Bay: A Glimpse into the Future

December 1, 2017 Posted by Morro Bay National Estuary Program estuary King Tides king tides project MBNEP morro bay noaa Blog Posts

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 …

Help Scientists See the Future in King Tides

December 9, 2016 Posted by Morro Bay National Estuary Program citizen science climate change estuary estuary program King Tides morro bay sea level rise Blog Posts

The boat ramp was also inundated by the high water.

At the Estuary Program office, tides rule much of our work. We plan our eelgrass monitoring surveys around them. We schedule our dawn patrol and bay bacteria volunteer sessions based on them. We watch as boats, birds, and marine mammals move with the pull of the high and low tides outside our office windows. King Tides are the highest tides of the year, and they demand extra attention. Before the boardwalk trail was built at the State Park marina, King Tides regularly inundated the dirt trail along the salt marsh’s edge. They raise docks to their uppermost limits and …