Dry Tortugas and Approaches
| Waypoint # | Name | Marker # | Latitude, Longitude |
|---|---|---|---|
| 1 | Cosgrove Shoal Light | 24°27.44' N, 82°11.14' W | |
| 2 | Rebecca Shoal | Pt. 1 Mile South | 24°33.70' N, 82°35.20' W |
| 3 | Dry Tortugas | S. E. Channel ent. | 24°37.37' N, 82°49.78' W |
| 4 | Dry Tortugas | Iowa Rock G " 3 " | 24°38.31' N, 82°51.68' W |
| 5 | Dry Tortugas | S.W. Channel ent. Y " C " | 24°34.00' N, 82°52.00' W |
| 6 | Dry Tortugas | N.W. Channel Y " I " | 24°43.55' N, 82°52.00' W |