| NUMBER | NAME | COUNTY | LAT | LON |
| DC01 | Burnham Barrier | District of Columbia | 385345N | 0765753W |
| DC01 | Columbia Island | District of Columbia | 385256N | 0770327W |
| DC01 | Goose Island | District of Columbia | 384830N | 0770149W |
| DC01 | Little Island | District of Columbia | 385328N | 0770335W |
| DC01 | Theodore Roosevelt Island | District of Columbia | 385344N | 0770344W |
| DC01 | Three Sisters Islands | District of Columbia | 385414N | 0770449W |
