Developer resources

Tile Format

1224Tools Bathymetry uses transparent PNG raster tiles for predictable integration with XYZ-compatible mapping software.

Tile Specifications

FormatPNG
Tile size256 × 256 pixels
SchemeXYZ
BackgroundTransparent
ProjectionWeb Mercator (EPSG:3857)
Native zoomZ7–Z13
Contour depth labelsIncluded

Depth Labels

Bathymetric contour lines include depth labels to make displayed depth values easier to interpret directly on the map.