Global Intertidal Change

Data products

Tidal wetland probability

Time series maps of the probability of occurrence of tidal wetlands over the period 1999-2019 (defined as either saltmarsh, mangrove, or tidal flats). Global extent at 30-m resolution. View the dataset here.

Global intertidal change data product

Change product depicting loss and gain of tidal wetlands over the period 1999-2019. Each pixel of loss and gain is annotated with year of loss or gain, and type of loss or gain. Global extent at 30-m resolution. View the dataset here.