- Map-based browsing and filtering
- Text and graphic summaries of selected data. Summaries include depth vs. elevation and depth vs. time.
- Download selected data as GeoJSON files
Web map tools
Filter (select) observations by variable, region (draw your area of interest on the map), or data source.
The map will update to highlight observations meeting the selected filter criteria.
See text and graphic summaries of filtered data, or all the data if no filtering was applied.
Graphs display depth vs. elevation and depth vs. time plots as individual points or "density" plots, where darker colors represent more observations. Download data as GeoJSON files.