The Harry DeWolf class Arctic and offshore patrol ships of the Royal Canadian Navy are designed for operations in ice-covered waters, providing presence and support in Canada’s northern regions. They combine icebreaking capability with good endurance for sovereignty enforcement and search and rescue missions.
| Ship Name(s) | Line Name |
|---|---|
| HMCS Frédérick Rolette, HMCS Margaret Brooke, HMCS Max Bernays, HMCS Robert Hampton Gray, HMCS William Hall | Royal Canadian Navy |