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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.
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
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All Drafts 37,717 18,783 18,934 63,934 31,976 31,958 34,061 16,283 17,778 38,905 19,449 19,456 29,834 14,935 14,899 36,384 18,102 18,282 62,788 31,393 31,395 32,923 15,698 17,225 37,444 18,697 18,747 28,492 14,248 14,244 605 302 303 650 323 327 672 343 329 748 380 368 790 396 394 232 118 114 128 70 58 63 35 28 145 81 64 112 65 47 23 12 11 1 0 1 0 0 0 17 9 8 8 4 4 473 249 224 367 190 177 403 207 196 551 282 269 432 222 210
  0-5 ft. 1,488 724 764 1,247 635 612 2,013 591 1,422 33,329 16,636 16,693 28,338 14,167 14,171 1,174 587 587 1,056 528 528 1,789 453 1,336 33,040 16,498 16,542 28,099 14,050 14,049 0 0 0 0 0 0 8 0 8 21 0 21 28 0 28 8 3 5 6 3 3 4 2 2 5 2 3 15 6 9 0 0 0 0 0 0 0 0 0 6 1 5 2 1 1 306 134 172 185 104 81 212 136 76 257 135 122 194 110 84
  6-9 ft. 35,131 17,457 17,674 61,545 30,745 30,800 28,081 13,680 14,401 108 8 100 99 6 93 34,966 17,393 17,573 61,476 30,738 30,738 27,993 13,675 14,318 8 3 5 1 1 0 0 0 0 0 0 0 1 0 1 2 0 2 0 0 0 128 56 72 4 2 2 0 0 0 2 1 1 0 0 0 4 2 2 0 0 0 0 0 0 2 1 1 0 0 0 33 6 27 65 5 60 87 5 82 94 3 91 98 5 93
  10-12 ft. 69 40 29 94 44 50 2,885 1,431 1,454 71 19 52 64 23 41 38 19 19 4 3 1 2,842 1,421 1,421 0 0 0 3 2 1 3 1 2 8 1 7 1 0 1 0 0 0 5 1 4 23 15 8 61 32 29 11 5 6 14 6 8 26 13 13 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 5 5 0 21 8 13 31 5 26 56 13 43 30 7 23
  13-14 ft. 61 39 22 22 7 15 21 12 9 29 16 13 19 13 6 7 5 2 0 0 0 1 0 1 2 0 2 2 2 0 0 0 0 0 0 0 1 1 0 0 0 0 1 1 0 31 16 15 7 4 3 15 8 7 18 9 9 12 7 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 23 18 5 15 3 12 4 3 1 9 7 2 4 3 1
  15-17 ft. 116 73 43 92 69 23 57 41 16 206 136 70 232 143 89 39 19 20 3 1 2 6 3 3 62 34 28 119 56 63 1 1 0 6 6 0 8 8 0 24 23 1 36 32 4 24 16 8 39 23 16 20 12 8 92 54 38 51 32 19 19 10 9 0 0 0 0 0 0 0 0 0 0 0 0 33 27 6 44 39 5 23 18 5 28 25 3 26 23 3
  18-20 ft. 68 43 25 51 26 25 84 51 33 119 83 36 117 50 67 17 4 13 28 13 15 47 23 24 33 9 24 38 15 23 3 0 3 2 0 2 13 12 1 13 10 3 42 2 40 13 10 3 8 4 4 11 7 4 10 6 4 8 7 1 0 0 0 0 0 0 0 0 0 4 4 0 1 0 1 35 29 6 13 9 4 13 9 4 59 54 5 28 26 2
  21-23 ft. 47 22 25 75 38 37 119 62 57 77 50 27 93 52 41 20 9 11 59 30 29 86 43 43 26 14 12 38 16 22 10 1 9 6 1 5 12 1 11 14 2 12 17 2 15 5 2 3 3 2 1 2 1 1 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 3 2 1 4 2 2 12 10 2 7 5 2 19 17 2 32 30 2 34 32 2
  24-26 ft. 116 44 72 97 28 69 149 42 107 4,256 2,098 2,158 214 103 111 48 18 30 49 14 35 61 24 37 4,168 2,078 2,090 75 36 39 47 11 36 38 5 33 79 9 70 77 11 66 123 53 70 0 0 0 0 0 0 0 0 0 2 1 1 0 0 0 0 0 0 1 0 1 0 0 0 1 1 0 1 1 0 21 15 6 9 9 0 9 9 0 8 7 1 15 13 2
  27-29 ft. 290 38 252 311 40 271 246 26 220 292 43 249 275 37 238 47 23 24 56 22 34 50 17 33 57 27 30 60 26 34 238 10 228 249 12 237 193 6 187 233 14 219 213 9 204 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 0 6 6 0 3 3 0 2 2 0 2 2 0
  30-32 ft. 42 23 19 73 32 41 46 16 30 63 35 28 50 18 32 13 10 3 27 19 8 12 8 4 22 15 7 14 6 8 29 13 16 44 11 33 32 6 26 39 18 21 35 11 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 0 2 2 0 2 2 0 1 1 0
  33-35 ft. 55 51 4 67 56 11 73 61 12 58 44 14 86 77 9 13 13 0 24 19 5 26 22 4 10 5 5 19 14 5 42 38 4 43 37 6 47 39 8 48 39 9 67 63 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
  36-38 ft. 65 64 1 84 82 2 79 72 7 84 78 6 38 37 1 1 1 0 2 2 0 3 3 0 8 6 2 4 4 0 64 63 1 82 80 2 76 69 7 72 68 4 34 33 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 4 0 0 0 0
  39-40 ft. 9 8 1 7 7 0 12 6 6 21 13 8 9 9 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9 8 1 7 7 0 12 6 6 21 13 8 9 9 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
  41 ft. 6 6 0 10 10 0 7 6 1 7 7 0 8 8 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 6 6 0 10 10 0 6 6 0 7 7 0 8 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
  42 ft. 19 18 1 18 17 1 19 17 2 8 7 1 12 12 0 0 0 0 0 0 0 0 0 0 0 0 0 3 3 0 19 18 1 18 17 1 19 17 2 8 7 1 9 9 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
  43 ft. 16 16 0 10 10 0 8 8 0 17 17 0 22 22 0 0 0 0 0 0 0 0 0 0 0 0 0 3 3 0 16 16 0 10 10 0 8 8 0 17 17 0 19 19 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
  44 ft. 14 14 0 16 15 1 19 19 0 7 7 0 27 27 0 0 0 0 2 2 0 0 0 0 0 0 0 1 1 0 14 14 0 14 13 1 19 19 0 7 7 0 26 26 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
  45 ft. 10 9 1 14 14 0 21 20 1 32 32 0 38 38 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 0 10 9 1 14 14 0 21 20 1 32 32 0 33 33 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
  46 ft. 18 17 1 12 12 0 24 24 0 31 31 0 39 39 0 1 1 0 0 0 0 1 1 0 0 0 0 1 1 0 17 16 1 12 12 0 23 23 0 31 31 0 38 38 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
  47 ft. 18 18 0 24 24 0 26 26 0 36 36 0 31 31 0 0 0 0 1 1 0 2 2 0 5 5 0 6 6 0 18 18 0 23 23 0 24 24 0 31 31 0 25 25 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
  48 ft. 17 17 0 20 20 0 27 27 0 30 30 0 10 10 0 0 0 0 0 0 0 2 2 0 3 3 0 0 0 0 17 17 0 20 20 0 25 25 0 27 27 0 10 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
  49 ft. 15 15 0 45 45 0 45 45 0 24 23 1 13 13 0 0 0 0 1 1 0 1 1 0 0 0 0 1 1 0 15 15 0 44 44 0 44 44 0 24 23 1 12 12 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
  50 ft. 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
  51 ft. 7 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
  52 ft. 15 15 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 15 15 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0