Welcome to the Catalina Marine Society Data Portal. Our Portal is intended to be the go-to-page to find data collected or maintained by the CMS.
This page is linked to others describing specific data collections. Questions regarding data quality or availability should be sent to information@catalinamarinesociety.org. Below are links to our scientific mooring data, temperature data collected as part of our David Tsao Continental Thermograph Array (CTA) project, and some temperature data collected by the Catalina Conservancy Divers. The Catalina Marine Society (CMS) assumes no responsibility for the accuracy of the data and we strongly suggest that you contact the CMS before using the data for any matter of significance.