20220721 15344400 1.0 TRUE MHHW Baseline - 2000 The polygon represents the extent of inundation due to Mean Higher High Water (MHHW) under current conditions (year 2000) based on NOAA tide stations tide elevation data. Heberger, Matthew, and Herrera, Pablo, 2009, California coast 100-yr flood, 2000: The Impacts of Sea-Level Rise on the California Coast, Pacific Institute, Oakland CA.