Canal de Nantes à Brest (Ouest - Cotes-D'Armor Navigable)
The Act of Parliament for the Canal de Nantes à Brest (Ouest - Cotes-D'Armor Navigable) was passed on 17 September 1888 and 37 thousand shares were sold the same day. The canal joined the sea near Bernigo. The Canal de Nantes à Brest (Ouest - Cotes-D'Armor Navigable) was closed in 1955 when Blackburn Aqueduct collapsed. The canal was restored to navigation and reopened in 1990 after a restoration campaign lead by the Canal de Nantes à Brest (Ouest - Cotes-D'Armor Navigable) Society.

The exact dimensions of the largest boat that can travel on the waterway are not known. The maximum headroom is not known. The maximum draught is not known.
| Ecluse 147 Restouel | |||
| Ecluse 146 Coat Natous Ecluse double |
0.83 kilometres | 1 lock | |
| Ecluse 145 Kerlan | 1.02 kilometres | 3 locks | |
| Ecluse 144 Pont Even | 2.37 kilometres | 4 locks | |
| Pont du D31(Canal de Nantes à Brest) | 2.40 kilometres | 5 locks | |
| Ecluse 143 Gwendol | 3.24 kilometres | 5 locks | |
| Ecluse 142 Plélauff | 5.46 kilometres | 6 locks | |
| Ecluse 141 Kerlouet | 6.92 kilometres | 7 locks | |
| Ecluse 140 Gouarec | 9.37 kilometres | 8 locks | |
| Pont du D201 | 9.40 kilometres | 9 locks | |
| Pont du D5 | 9.89 kilometres | 9 locks | |
| Ecluse 139 Sainte Hervé | 12.20 kilometres | 9 locks | |
| Ecluse 138 Bon Repos | 14.17 kilometres | 10 locks | |
| Pont de l'Abbaye de Bon Repose | 14.22 kilometres | 11 locks | |
| Ecluse 137 Forges | 16.13 kilometres | 11 locks | |
| Guerlédan Lake Entrance | 16.39 kilometres | 12 locks |
- VisuRiS — associated with Waterways of Mainland Europe
- The official inland waterway resource for Belgium with actual traffic and planned operations on the waterways. Also has voyage planning and notices to mariners
Wikipedia has a page about Canal de Nantes à Brest
The Nantes–Brest canal (Canal de Nantes à Brest) is a French canal which links the two seaports of Nantes and Brest through inland Brittany. It was built in the early 19th century, and its total length as built was 385 km with 238 locks.
