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Name & Description: RESERVED CHANNEL (INCLUDED IN PORT OF BOSTON)- Section Included: 0.5 mile northwestward of Castle Island, is a dredged unmarked channel which leads westward from the Boston Main Channel for about 1 mile. The channel had a controlling depth of 40 feet to about 0.5 mile above the entrance, thence 28 feet to the head of the project. Tidal range 24 feet mean high water.
Traffic Type: Domestic
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        
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All Drafts 538 441 630 430 1,057 279 229 318 222 536 259 212 312 208 521 204 102 340 206 860 102 51 170 103 430 102 51 170 103 430 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 118 154 107 76 61 62 82 55 38 33 56 72 52 38 28 97 125 101 71 49 52 64 50 37 27 45 61 51 34 22 119 60 82 77 87 63 32 43 44 46 56 28 39 33 41
  0-5 ft. 324 189 443 297 957 125 67 193 131 460 199 122 250 166 497 204 102 338 199 860 102 51 169 96 430 102 51 169 103 430 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 19 9 0 0 0 9 3 1 0 0 10 6 44 44 46 25 23 0 1 0 0 2 44 43 46 25 21 75 43 59 54 65 23 15 24 26 25 52 28 35 28 40
  6-9 ft. 46 24 33 38 44 33 19 24 28 33 13 5 9 10 11 0 0 0 7 0 0 0 0 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 18 13 13 8 23 9 8 8 4 12 9 5 5 4 11 0 0 0 2 0 0 0 0 1 0 0 0 0 1 0 28 11 20 21 21 24 11 16 16 21 4 0 4 5 0
  10-12 ft. 68 38 2 1 2 42 24 2 1 2 26 14 0 0 0 0 0 0 0 0 0 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 32 0 0 0 26 18 0 0 0 26 14 0 0 0 0 0 0 0 2 0 0 0 0 2 0 0 0 0 0 16 6 2 1 0 16 6 2 1 0 0 0 0 0 0
  13-14 ft. 45 94 113 47 27 44 56 75 34 17 1 38 38 13 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 44 66 14 22 0 23 33 7 12 0 21 33 7 10 45 50 46 33 5 44 33 41 27 5 1 17 5 6 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0
  15-17 ft. 55 95 37 46 27 35 63 23 27 24 20 32 14 19 3 0 0 0 0 0 0 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 65 28 35 7 27 33 14 18 6 20 32 14 17 1 8 30 9 10 19 8 30 9 8 18 0 0 0 2 1 0 0 0 1 1 0 0 0 1 0 0 0 0 0 1
  18-20 ft. 0 1 0 1 0 0 0 0 1 0 0 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 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
  21-23 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
  24-26 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
  27-29 ft. 0 0 2 0 0 0 0 1 0 0 0 0 1 0 0 0 0 2 0 0 0 0 1 0 0 0 0 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 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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