Catch the King (CTK) is a crowdsourced community science event that invites local volunteers to collect flooding data using the Sea Level Rise app during a "king tide" event - the highest tides of the year. We need your help to collect data on where it floods so that local planners, researchers, and floodplain managers can implement solutions in the right places!
The "wet run" is September 11-13 (practice king tide mapping with meaningful data potential) and the official Catch the King weekend is October 9-11!
Get involved:
Visit wetlandswatch.org/catchtheking to learn more about the event.
Fill out the 2026 CTK General Interest Survey to let us know how you’d like to be involved.
Download and sign-up for the Sea Level Rise app in Google Play or the App Store!
Visit wetlandswatch.org/ctk-toolkit to find CTK resources, training events, and answers to all your FAQs.
Questions? Reach out to our CTK Coordinator: catchtheking@wetlandswatch.org.