Help research with your contributions

80,000 snaps

We have reached 80,000 CoastSnaps! Thank you to everyone for your ongoing participation in helping to track changing coastlines!

CoastSnap smartphone app with coast background

Get the free Citizen Science App on Google Play for Android or in the Apple App Store.

After the start of the app, you can register your own user account with just your eMail address.

Start observing! You are automatically logged-in after registering to add your first observation.

Download the App on your smartphone now or open the map in your browser:

CoastSnap, Anonymous
02/05/2025

StCyrusdfs
02/05/2025

CoastSnap, Anonymous
02/05/2025

Tee Em
03/05/2025

CoastSnap, Anonymous
02/05/2025