The Seal Conservancy has been documenting seal counts and flushing incidents at Casa Beach since September of 2012. We have published four volumes of harbor seal census data and related research about the Casa Beach rookery. Our research is available at the links below:
View Seal Count Statistics in Real Time
Casa Beach Harbor Seal Births 2008 to 2018
Casa Beach Harbor Seal Births 2008 to 2018 (Graph)
High Counts of Seals on the Beach by Month, September 2012 to September 2021
Annual High Counts of Seals on the Beach, September 2012 to September 2021 (Graph)
Annual Average Number of Seals on the Beach, September 2012 to September 2021 (Graph)
Flushing Incidents, September 2012 to December 2018
Police Calls Down 89% when Casa Beach is Closed During Pupping Season
Summary of Calls for Police Service at Casa Beach During Pupping Season, 2008 – 2018
Seal-Related Calls to the San Diego Police Department, Jan 2011 – Dec 2018
Average Number of Seals Flushed Per Day, Rope vs No Rope
Casa Beach Harbor Seal Counts, January 1 – December 31, 2018
Casa Beach Harbor Seal Counts, January 1 – December 31, 2017
Casa Beach Harbor Seal Counts, January 1 – December 31, 2016
Casa Beach Harbor Seal Counts, January 1 to December 31, 2015
Casa Beach Harbor Seal Counts, May 18, 2014 to December 31, 2014
Casa Beach Harbor Seal Census September 1, 2013 to May 31, 2014
Casa Beach Harbor Seal Census September 1, 2012 to August 31, 2013
Casa Beach Harbor Seal Flushing Incident Details September 1, 2012 to January 23, 2015
Total Number of Observation Points by Month and Year, September 2012 to December 2018
Facts about the Casa Beach Rookery
Seal Viewing Tips for Visitors to Casa Beach
Harbor Seal Facts + Rookery Facts + Seal Viewing Tips
Facts about the California Sea Lion Starvation Crisis of 2013-2015