how deep is the cape cod canal

The Cape Cod Canal is about 32 feet (around 9.8–10 meters) deep at mean low water along its navigable channel.

Quick Scoop

• The canal’s authorized/project depth is 32 feet below mean low water, which is the standard depth used for navigation and engineering.

• This 32‑foot depth runs along the maintained channel used by commercial ships and larger recreational vessels.

• Over time, sand shoals can form, so mariners with drafts over about 28 feet are advised to coordinate with canal traffic control for safe passage.

So if you’re wondering “how deep is the Cape Cod Canal,” the practical answer for modern navigation is: it’s maintained at roughly 32 feet deep along the main channel. Information gathered from public forums or data available on the internet and portrayed here.