Micheline can talk about that. We're considering these matters, but the cost to acquire, build or extend a breakwater is often very high. In addition, it's not always a solution to recurring dredging. The investment is costly, in view of what could be avoided year after year in terms of recurring dredging. It is often more economical to continue dredging than to extend to breakwater.
Evidence of meeting #57 for Fisheries and Oceans in the 39th Parliament, 1st session. (The original version is on Parliament’s site, as are the minutes.) The winning word was budget.
A recording is available from Parliament.