Ontario 2004 Light List
| Lighthouse | Characteristic | Reference Number |
| Aylmer Island Light | Fl G 4s. | NOTMAR: 1299 |
| Badgeley Island Light | Fl W 4s. | NOTMAR: 987 |
| Bar Point Pier Light | Fl G 10s. G13. fl 0.3. Obscured 090°-191°(101°). | NOTMAR: 642 |
| Battle Island Light | Fl(3) W 24s. W13. | NOTMAR: 1117 |
| Belleville Light | F G. G6. | NOTMAR: 470 |
| Big Tub Light | F R. R12. | NOTMAR: 815 |
| Brebeuf Island Range Front Light | F W. | NOTMAR: 864 |
| Brebeuf Island Range Rear Light | F W. | NOTMAR: 865 |
| Burlington Canal Front Range Light | Iso Y 6s. | NOTMAR: 535 |
| Bustard Rock Light | Fl W 10s. | NOTMAR: 966 |
| Byng Inlet Front Range Light | F R. | NOTMAR: 957 |
| Byng Inlet Rear Range Light | F R. | NOTMAR: 958 |
| Cape Croker Light | Fl(2) W 5s. W24. fl 0.25, ec 0.75, fl 0.25, ec 3.75. | NOTMAR: 928 |
| Cape Robert Light | Fl W 4s. W5. | NOTMAR: 1026 |
| Caribou Island Light | Fl W 15s. W17. fl 1. | NOTMAR: 1096 |
| Centre Brother Island | Fl G 4s. | NOTMAR: 430 |
| Chantry Island Light | Fl W 4s. W6. | NOTMAR: 788 |
| Christian Island Light | F W. W15. | NOTMAR: 857.5 |
| Clapperton Island Light | Fl W 4s. | NOTMAR: 1015 |
| Cobourg East Pierhead Light | Iso R 2s. R8. | NOTMAR: 493 |
| Colchester Reef Light | Fl R 4s. R5. | NOTMAR: 620 |
| Cove Island Light | Fl W 5s. W16. | NOTMAR: 805 |
| Davieaux Island Lighthouse | Fl W 20s. W20. fl 0.5. | NOTMAR: 1098 |
| De Watteville Front Range Light | F W. | NOTMAR: 333 |
| De Watteville Rear Range Light | F W. | NOTMAR: 334 |
| Deep River Islet Light | Fl W 4s. W5. | NOTMAR: 1311 |
| False Duck Island Light (New) | Fl R 4s. | NOTMAR: 427 |
| Flowerpot Island Light | F W. W15. Obscured 285°-100°(175°). | NOTMAR: 819 |
| Gereaux Island Light | Oc W 10s. W9. ec 3. | NOTMAR: 954 |
| Gibraltar Point Light | F G. | NA |
| Goderich Light | Fl(2) W 25s. W16. fl 0.5, ec 5.5, fl 0.5, ec 18.5. | NOTMAR: 777 |
| Goderich North Breakwater Light | Fl G 4s. G5. | NOTMAR: 778 |
| Goderich North Pier Front Light | F R. Visible 15 degrees on either side of line of range. | NOTMAR: 780 |
| Goderich North Pier Rear Light | F R. Visible 15 degrees on either side of line of range. | NOTMAR: 781 |
| Goderich South Breakwater Light | Oc R 6s. | NOTMAR: 779 |
| Gore Bay Light | Oc W 5s. W12. ec 2. | NOTMAR: 1023 |
| Gravenhurst Narrows Light | F R. R5. | NOTMAR: 1378 |
| Great Duck Island Light | Fl(3) W 15s. | NOTMAR: 812 |
| Griffith Island Light | Fl W 4s. W5. | NOTMAR: 832 |
| Gros Cap Reef Light | Fl R 5s. R12. | NOTMAR: 1081 |
| Ile Parisienne Light | Fl W 10s. W14. fl 1. | NOTMAR: 1082 |
| Jones Island Range Front Light | F W. | NOTMAR: 917 |
| Jones Island Range Rear Light | F W. | NOTMAR: 918 |
| Kagawong Light | F R. R7. | NOTMAR: 1019 |
| Kaministikia River Light | F G. | NOTMAR: 1145 |
| Killarney East Light | Iso W 4s. W8. | NOTMAR: 974 |
| Killarney Northwest Light | F W. W6. | NOTMAR: 978 |
| Kincardine Front Range Light | Oc(3) WRG 10s. (ec 1, lt 1) x 2, ec 1, lt 5. R034°-099°(65°), W099°-103°(4°), G103°-168°(65°). | NOTMAR: 783 |
| Kincardine Light | Fl R 5s. fl 0.3. | NOTMAR: 784 |
| Lamb Island Light | Fl W 5s. W15. | NOTMAR: 1126 |
| Lancaster Light | Iso W 4s. | NOTMAR: 123 |
| Lion's Head Light | Iso R 4s. | NOTMAR: 825 |
| Livingstone Channel Upper Entrance Light | AlFl WR 10s. W13, R13. fl 0.3. | NOTMAR: 677 |
| Lonely Island Light | Fl W 10s. W17. fl 0.5. | NOTMAR: 971 |
| Long Point Light | Fl W 8s. W22. fl 0.38. | NOTMAR: 579 |
| Lyal Island Light | Fl W 4s. W6. | NOTMAR: 796 |
| Main Duck Island Light | Fl W 6s. W17. fl 0.3. | NOTMAR: 424 |
| Manitowaning Light | F G. G8. | NOTMAR: 991 |
| Maybury Highway Light | Fl R 4s. fl 0.3. | NOTMAR: 734 |
| McQuestin Point Light | Fl W 4s. W5. | NOTMAR: 1312 |
| Michipicoten Harbour Light | Fl W 30s. W16. | NOTMAR: 1093 |
| Michipicoten Island East End Light | Fl W 10s. W14. fl 0.5. | NOTMAR: 1097 |
| Mission Channel Entrance Light | Fl G 2s. G8. fl 0.5. | NOTMAR: 1136 |
| Mississagi Strait Light | Iso W 4s. W13. | NOTMAR: 813 |
| Narrows Shoal Light | Fl R 4s. | NOTMAR: 472 |
| Niagara-on-the-Lake Front Range Light | F R. | NOTMAR: 549 |
| Niagara-on-the-Lake Rear Range Light | F R. | NOTMAR: 550 |
| Nine Mile Point Light | Fl W 10s. W17. fl 0.3. | NOTMAR: 419 |
| Nottawasaga Island Light | Fl(2) W 10s. W5. fl 1, ec 1.5, fl 1, ec 6.5. | NOTMAR: 846 |
| Otter Island Light | Fl W 8s. W18. | NOTMAR: 1102 |
| Pelee Passage Light | Fl W 4s. W9. fl 0.5. | NOTMAR: 602 |
| Peninsula Harbour Light | Fl W 4s. W5. | NOTMAR: 1106 |
| Pigeon Island Light | Fl W 4s. W7. | NOTMAR: 421 |
| Point Clark Light | Fl W 10s. W27. fl 0.2. | NOTMAR: 782 |
| Point Edward Front Range Light | F R. | NOTMAR: 768 |
| Point Edward Rear Range Light | F R. | NOTMAR: 769 |
| Point Petre Light | Fl W 10s. W13. fl 0.3. | NOTMAR: 490 |
| Pointe au Baril Light | F R. | NOTMAR: 942 |
| Pointe au Baril Range Rear Light | F R. | NOTMAR: 943 |
| Pointe aux Pins Front Range Light | F G. | NOTMAR: 1077 |
| Porphyry Point Light | Fl W 10s. W15. fl 1. | NOTMAR: 1128 |
| Port Colborne Inner Light | Fl W 10s. W15. fl 0.3. | NOTMAR: 558 |
| Port Colborne Outer Light | F R. | NOTMAR: 556 |
| Port Dalhousie Front Range Light | Iso W 4s. | NOTMAR: 539 |
| Port Dover West Pier Light | Iso G 4s. | NOTMAR: 571 |
| Port Maitland Light | Iso G 4s. | NOTMAR: 563 |
| Port Stanley Light | Fl G 5s. fl 2. | NOTMAR: 588 |
| Port Weller Outer Light | Fl R 10s. R13. fl 0.3. | NOTMAR: 543 |
| Prescott Heritage Harbour Light | Iso G 4s. | NOTMAR: 312.5 |
| Presqu'ile Point Light | F R. | NOTMAR: 492 |
| Red Rock Light | Fl W 7s. W17. fl 0.5. | NOTMAR: 906 |
| Rondeau East Pierhead Light | Fl R 4s. fl 0.3. | NOTMAR: 591 |
| Rondeau West Breakwater Front Range Light | Fl G 5s. fl 2. | NOTMAR: 592 |
| Rosseau Light | Fl W 4s. W5. | NOTMAR: 1404 |
| Sailors Encampment Front Range Light | F W. | NOTMAR: 1060 |
| Sailors Encampment Rear Range Light | F W. | NOTMAR: 1061 |
| Sand Point Light | F W. W10. | NOTMAR: 1305 |
| Saugeen River Range Front Light | F G. | NOTMAR: 790 |
| Saugeen River Range Rear Light | F G. | NOTMAR: 791 |
| Shaganash Island Light | Fl W 4s. W5. | NOTMAR: 1127 |
| Shoal Island Light | Fl W 4s. W8. | NOTMAR: 1058 |
| Slate Islands Light | Oc W 15s. W10. ec 5. | NOTMAR: 1111 |
| Snug Harbour Front Range Light | F G. | NOTMAR: 909 |
| Snug Harbour Light | F G. | NOTMAR: 910 |
| South Baymouth Front Range Light | F G. | NOTMAR: 807 |
| South Baymouth Rear Range Light | F G. | NOTMAR: 808 |
| Southeast Bay Light | Oc WRG 10s. R103°-111.5°(8.5°), W111.5°-115.5°(4°), G115.5°-123°(7.5°). | NOTMAR: 1424 |
| Southeast Bend Light | Fl R 4s. fl 0.3. | NOTMAR: 736 |
| Southeast Shoal Light | Fl R 10s. R18. fl 0.3. | NOTMAR: 579 |
| Stokes Bay Front Range Light | Fl R 4s. fl 0.3. | NOTMAR: 797 |
| Stokes Bay Rear Range Light | F R. | NOTMAR: 798 |
| Strawberry Island Light | Fl W 4s. W5. | NOTMAR: 996 |
| Sulphur Island Light | Fl W 4s. | NOTMAR: 1038 |
| Thames River Range Front Light | F R. | NOTMAR: 712 |
| Thames River Rear Range Light | F R. | NOTMAR: 713 |
| Thunder Bay Main Light | Fl R 5s. R12. | NOTMAR: 1152 |
| Thunder Cape Light | Fl W 4s. W5. | NOTMAR: 1131 |
| Toronto Harbour Light | Fl R 10s. R8. fl 0.3. | NOTMAR: 509.2 |
| Trowbridge Island Light | Fl W 5s. W16. | NOTMAR: 1129 |
| Turning Rock (Waubaushene) Light | Fl W 4s. | NOTMAR: 886 |
| Walpole Island Lower Light | Iso R 4s. R10. | NOTMAR: 742 |
| Walpole Island Upper Light | Fl R 4s. fl 0.3. | NOTMAR: 744 |
| West Sister Rock Light | Fl W 4s. | NOTMAR: 1054 |
| Western Islands Light | Fl W 10s. W9. fl 1. | NOTMAR: 902 |
| Wilson Channel Front Range Light | F R. | NOTMAR: 1055 |
| Wilson Channel Rear Range Light | F R. | NOTMAR: 1056 |
| Wolfe Island Light | Iso W 4s. W10. | NOTMAR: 378 |