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Name & Description: Keweenaw Waterway, MI- Section Included: From Portage Entry, Keweenaw Bay through Portage River, Torch Lake, Portage Lake, and dredged canals to the upper entry, Lake Superior, including ports of Torch Lake, Dollar Bay, Houghton, Hancock and Shoreline. Controlling Depth: 25 feet except for scattered 1-2 foot shoals along the edge of the inner channel near the upper entry. Project Depth: 28 feet in Lake Approach at portage entry diminishing to 25 feet in inner channels and 32 feet in Lake  Approach at upper entry diminishing to 25 feet in channels. Navigation season: April 28 to December 2.
Time: CY2009
Traffic Type: Foreign
Measure: Trips (#)
  All Vessel Types Self-Propelled Dry Cargo Self-Propelled Tanker Self-Propelled Towboat Non-Self Propelled Dry Cargo Non-Self Propelled Tanker Liquid barge
  All Traffic Directions Upbound Downbound All Traffic Directions Upbound Downbound All Traffic Directions Upbound Downbound All Traffic Directions Upbound Downbound All Traffic Directions Upbound Downbound All Traffic Directions Upbound Downbound
All Drafts 12 4 8 12 4 8 0 0 0 0 0 0 0 0 0 0 0 0
    0-5 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    6-9 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    10-12 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    13-14 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    15-17 ft. 9 3 6 9 3 6 0 0 0 0 0 0 0 0 0 0 0 0
    18-20 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    21-23 ft. 1 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0
    24-26 ft. 2 1 1 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0
    27-29 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    30-32 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    33-35 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    36-38 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    39-40 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    41 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    42 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    43 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    44 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    45 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    46 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    47 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    48 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    49 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    50 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    51 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    52 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    53 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    54 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    55 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    56 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    57 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    58 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    59 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    60 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    >60 ft. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0