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Name & Description: PORTLAND HARBOR, ME- Section Included: Northern limit from the mouth of the Presumpscot River on the west to the northern extremity of Great Diamond Island on the east; and the southern limit from Portland Head Light to the southern extremity of Cushing Island across the Main Ship Channel.Included within this area are the waterfronts of Portland, South Portland and Back Cove. Controlling Depth: 45 feet from the sea to the limit of the 45-foot channel; 44.8 feet in Main Ship Channel; 44.0 fe et in 45-foot House Island anchorage; 33.5 feet in middle half of channel to Portland Bridge, thence 33.8 feet to upstream limit in the 35-foot Fore River Channel; 27 feet in 30 foot anchorage with shoaling to 24.2 feet in northeastern portion. Project Depth: 45 feet from open ocean to Portland Pipeline Corp. Terminal; 45 foot anchorage northwest of House Island; 30 foot anchorage off Fish Point, 35 feet in Fore River Channel; all at mean low water.
Time: CY2007
Traffic Type: All Traffic Types (Domestic & 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 Receipts Shipments All Traffic Directions Receipts Shipments All Traffic Directions Receipts Shipments All Traffic Directions Receipts Shipments All Traffic Directions Receipts Shipments All Traffic Directions Receipts Shipments
All Drafts 37,717 18,783 18,934 36,384 18,102 18,282 605 302 303 232 118 114 23 12 11 473 249 224
  0-5 ft. 1,488 724 764 1,174 587 587 0 0 0 8 3 5 0 0 0 306 134 172
  6-9 ft. 35,131 17,457 17,674 34,966 17,393 17,573 0 0 0 128 56 72 4 2 2 33 6 27
  10-12 ft. 69 40 29 38 19 19 3 1 2 23 15 8 0 0 0 5 5 0
  13-14 ft. 61 39 22 7 5 2 0 0 0 31 16 15 0 0 0 23 18 5
  15-17 ft. 116 73 43 39 19 20 1 1 0 24 16 8 19 10 9 33 27 6
  18-20 ft. 68 43 25 17 4 13 3 0 3 13 10 3 0 0 0 35 29 6
  21-23 ft. 47 22 25 20 9 11 10 1 9 5 2 3 0 0 0 12 10 2
  24-26 ft. 116 44 72 48 18 30 47 11 36 0 0 0 0 0 0 21 15 6
  27-29 ft. 290 38 252 47 23 24 238 10 228 0 0 0 0 0 0 5 5 0
  30-32 ft. 42 23 19 13 10 3 29 13 16 0 0 0 0 0 0 0 0 0
  33-35 ft. 55 51 4 13 13 0 42 38 4 0 0 0 0 0 0 0 0 0
  36-38 ft. 65 64 1 1 1 0 64 63 1 0 0 0 0 0 0 0 0 0
  39-40 ft. 9 8 1 0 0 0 9 8 1 0 0 0 0 0 0 0 0 0
  41 ft. 6 6 0 0 0 0 6 6 0 0 0 0 0 0 0 0 0 0
  42 ft. 19 18 1 0 0 0 19 18 1 0 0 0 0 0 0 0 0 0
  43 ft. 16 16 0 0 0 0 16 16 0 0 0 0 0 0 0 0 0 0
  44 ft. 14 14 0 0 0 0 14 14 0 0 0 0 0 0 0 0 0 0
  45 ft. 10 9 1 0 0 0 10 9 1 0 0 0 0 0 0 0 0 0
  46 ft. 18 17 1 1 1 0 17 16 1 0 0 0 0 0 0 0 0 0
  47 ft. 18 18 0 0 0 0 18 18 0 0 0 0 0 0 0 0 0 0
  48 ft. 17 17 0 0 0 0 17 17 0 0 0 0 0 0 0 0 0 0
  49 ft. 15 15 0 0 0 0 15 15 0 0 0 0 0 0 0 0 0 0
  50 ft. 5 5 0 0 0 0 5 5 0 0 0 0 0 0 0 0 0 0
  51 ft. 7 7 0 0 0 0 7 7 0 0 0 0 0 0 0 0 0 0
  52 ft. 15 15 0 0 0 0 15 15 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