Seascapes - CMECS Geoform Category 1 (100)
| Bank |
| CREST |
| DEPRESSION |
| FLAT |
| Large Depression |
| Pockmark |
| Pockmark Field |
| Rise |
| Rocky Zone |
| Scar |
| Sediment Wave Field |
| Shelf Sediment Shoal |
| SLOPE |
| Undetermined |
| Variable Area (former Sed Wave Field) |
Seascapes - CMECS Geoform Feature Type (101)
| Bathymetric High |
| Bathymetric Low |
| Irregular Terrain |
| Patterned Terrain |
| Plane |
| Slope |
Seascapes - Interpreted Geoforms (102)
| Basin |
| Cobble-Boulder Complex |
| Delta |
| Estuarine Sediment Shoal |
| Moraine |
| Paleodelta |
|