| Thunder Cape Light (C) | Light | Fl W 4s | 6 | Fort William 24 km |
| Tibbs IsletG5231 | Light | Fl.W. period 4s | 7 | Gold River 51 km |
| Tickle E.-W. Range, frontH0088 | Light | Iso.R. period 8s | 11 | Williams Harbour 26 km |
| Tickle E.-W. Range, front, Rear, 269 meters 106°26' from frontH0088.10 | Light | Iso.R. period 8s | 11 | Williams Harbour 25 km |
| Tickle Island Range, frontH1890.60 | Light | Iso.G. period 2s | 5 | Saint-Augustin 11 km |
| Tickle N.-S. Range, frontH0089 | Light | Iso.R. period 8s | 11 | Williams Harbour 26 km |
| Tickle N.-S. Range, front, Rear, 135 meters 216°13' from frontH0089.10 | Light | Iso.R. period 8s | 11 | Williams Harbour 26 km |
| Tickle Point, N. side of entrance to Change IslandH0630 | Light | Fl.G. period 5s fl. 1.0s, ec. 4.0s | 4 | Change Islands 0 km |
| Tilbury Range 2, frontG5413.3 | Light | Iso.Y. period 2s | 15 | Ladner 7 km |
| Tilton Harbor, W. side entranceH0614 | Light | Fl.R. period 4s | — | Seldom 14 km |
| Tinker RockH0287 | Light | Fl.W. period 4s | 5 | Harbour Breton 22 km |
| Tinker Rock, E. of Cann IslandH0608 | Light | Fl.W. period 4s | 6 | Seldom 2 km |
| TivertonH3885 | Light | Fl.Y. period 4s | 5 | Weymouth 17 km |
| Tobin's PointH0397.50 | Light | Fl.W. period 3s fl. 0.5s, ec. 2.5s | 5 | Whiffen Head 14 km |
| Tofino, breakwaterG5241.70 | Light | Fl.W. period 4s | 5 | Ucluelet 37 km |
| Tom IslandG5740.8 | Light | Fl.(3)W. period 12s fl. 0.5s, ec. 2.0s fl. 0.5s, ec. 2.0s fl. 0.5s, ec. 6.5s | 5 | Kitimat 79 km |
| Tom PointG5339 | Light | Fl.W.G. period 4s | 7 | Sidney 8 km |
| Tom Point Sector Light (C) | Light | Fl W 4s | 7 | Sidney 8 km |
| Tomkinson PointG5737.20 | Light | Fl.R. period 6s fl. 0.5s, ec. 5.5s | 5 | Kitimat 65 km |
| Toney River WharfH1273 | Light | Fl.R. period 4s fl. 1.0s, ec. 3.0s | 3 | Pictou 18 km |
| Tongass Reef Daybeacon | Beacon | — | — | Port Simpson 32 km |
| Tongue ShoalH4126 | Light | Fl.W. period 4s | 7 | Saint-Andrews 3 km |
| Toquart BayG5252.60 | Light | Q.G. | 4 | Ucluelet 16 km |
| Torbay, E. point of Berry HeadH3484 | Light | F.W. | 12 | Canso 29 km |
| Toussaint Island West Light (C)H2710.40 | Light | Iso R 2s | — | Cardinal 5 km |
| Town Range, frontH1402 | Light | Q.G. | 13 | Bouctouche 26 km |
| Town Range, front, Rear, 285 meters 227°27' from frontH1402.10 | Light | Iso.G. period 4s | 11 | Bouctouche 26 km |
| Traffic Lighted Buoy P (C) | Buoy | Mo (A) W | — | Leamington 19 km |
| Traverse Shoal Lighted Buoy K14 (C) | Buoy | Fl R 4s | — | Picton 26 km |
| Treble Island, S. sideH1908 | Light | Fl.W. period 6s fl. 1.0s, ec. 5.0s | 7 | Baie-Johan-Beetz 153 km |
| Tree Bluff Lighted Bell Buoy D86 (C) | Buoy | — | — | Port Simpson 16 km |
| Tree Point LightG6002.00 | Light | Fl W 6s | 9 | Port Simpson 42 km |
| Tree Point, E. end of S. entrance to Revillagigedo ChannelG5984 | Light | Fl.W. period 6s | 9 | Port Simpson 42 km |
| Trepassey HarborH0443 | Light | Iso.R. period 6s | 4 | Saint-Shotts 19 km |
| Trepassey WharfH0443.20 | Light | Fl.R. period 4s | 3 | Saint-Shotts 21 km |
| Tri-Centennial State Park Entrance Light 1 | Light | Fl G 4s | 19.1 | Windsor 2 km |
| Tri-Centennial State Park Entrance Light 2 | Light | Fl R 4s | 19.1 | Windsor 2 km |
| Trial IslandsG5328 | Light | Fl.G. period 5s fl. 0.1s, ec. 4.9s | 13 | Victoria 5 km |
| Trial Islands Light (C)G5328 | Light | Fl G 5s | 13 | Victoria 5 km |
| Tribune RockG5647.40 | Light | Fl.G. period 4s | — | Port Hardy 24 km |
| Trinity Bay, N. side of river opposite La NicheH2138 | Light | Fl.W. period 6s fl. 1.0s, ec. 5.0s | 8 | Port-Alfred 40 km |
| Triple IslandsG5812 | Light | Fl.(2)W. period 9s fl. 0.3s, ec. 2.4s fl. 0.3s, ec. 6.0s | 16 | Prince Rupert 36 km |
| Trivett PointG5737 | Light | Fl.W. period 4s | 6 | Kitimat 80 km |
| Trois Pistoles Range, frontH2098 | Light | F.R. | 6 | Les Escoumins 29 km |
| Trois-Rivieres Bridge, W. RACON | Light | T(- ) | 10 | Trois-Rivieres (Three Rivers) 5 km |
| Trout River, W. entrance pointH0175 | Light | Fl.W. period 4s fl. 1.0s, ec. 3.0s | 6 | Lomond 27 km |
| Trowbridge Island Light (C) | Light | Fl W 5s | 18 | Fort William 29 km |
| TsawwassenG5398.60 | Light | Fl.Y. period 4s | — | Thawwassen 6 km |
| Tsawwassen Ferry, breakwaterG5396 | Light | Q.R. | 4 | Thawwassen 5 km |
| Tsehum HarborG5344.60 | Light | Fl.R. period 4s | 3 | Sidney 3 km |