Indiana 2004 Light List
| Lighthouse | Characteristic | Reference Number |
| Buffington Breakwater Light | Fl R 4s. fl 0.3. | USCG Light List - Vol. VII: 19630 |
| Calumet Harbor Light | Fl R 2.5s. R7. | USCG Light List - Vol. VII: 19830 |
| Gary Breakwater Light | Fl(3) R 40s. (fl 2, ec 8) x 2, fl 2, ec 18. | USCG Light List - Vol. VII: 19610 |
| Indiana Harbor East Breakwater Light | Iso G 6s. G20. | USCG Light List - Vol. VII: 19675 |
| Michigan City Breakwater Light | Fl R 4s. R6. | USCG Light List - Vol. VII: 19555 |
| Michigan City East Pierhead Light | Oc W 4s. W12. | USCG Light List - Vol. VII: 19545 |
| Old Indiana Harbor Light | F G. G5. | USCG Light List - Vol. VII: 19690 |