Catalog of shoals by date
Catalog of shoals in the
St. Lawrence Waterway
Updated by the Navigable Waterways Management division
| Number | Date | Chart | Reference point | Center position |
Shoal location In reference to the channel limits |
Dimensions | |||
|---|---|---|---|---|---|---|---|---|---|
| Latitude | Longitude | Lenght | Width | Depth | |||||
|
Q5273/24 XHTML |
2024-11-07 | 1317 | K136 | 46-55-30.1 | 70-52-12.8 | From 73 to 78 meters South of the North limit of the channel | 3 | 5 | 12.3 |
|
Q5274/24 XHTML |
2024-11-07 | 1317 | K135 | 46-55-45.5 | 70-51-51.5 | From 112 to 115 meters North of the South limit of the channel | 2 | 2 | 12.4 |
|
Q5275/24 XHTML |
2024-11-07 | 1317 | K135 | 46-55-48.9 | 70-51-53.6 | From 98 to 101 meters South of the North limit of the channel | 2 | 2 | 12.4 |
|
Q5276/24 XHTML |
2024-11-07 | 1317 | K135 | 46-55-52.2 | 70-51-46.1 | From 121 to 141 meters North of the South limit of the channel | 18 | 20 | 12.4 |
|
Q5277/24 XHTML |
2024-11-07 | 1317 | K135 | 46-55-56.4 | 70-51-47.6 | From 69 to 82 meters South of the North limit of the channel | 2 | 13 | 12.4 |
|
Q5278/24 XHTML |
2024-11-07 | 1317 | K135 | 46-56-1.4 | 70-51-35.8 | From 105 to 108 meters North of the South limit of the channel | 2 | 3 | 12.4 |
|
Q5279/24 XHTML |
2024-11-07 | 1317 | K135 | 46-56-10.6 | 70-51-26.6 | From 91 to 107 meters North of the South limit of the channel | 5 | 16 | 12.2 |
|
Q5270/24 XHTML |
2024-11-07 | 1313 | D88 | 46-27-10.7 | 72-15-35.8 | From 30 to 32 meters South of the North limit of the channel | 2 | 2 | 10.8 |
|
Q5271/24 XHTML |
2024-11-07 | 1314 | D35 | 46-33-45.5 | 72-07-21.5 | From 97 to 99 meters North of the South limit of the channel | 2 | 2 | 10.6 |
|
Q5272/24 XHTML |
2024-11-07 | 1314 | D36 | 46-33-48.7 | 72-07-29.3 | From 3 to 5 meters South of the North limit of the channel | 2 | 2 | 10.5 |
|
Q5268/24 XHTML |
2024-11-06 | 1313 | BATB | 46-30-2.4 | 72-14-6.0 | From 107 to 189 meters South of the North limit of the anchorage area | 918 | 82 | 9.6 |
|
Q5267/24 XHTML |
2024-11-06 | 1313 | BATA | 46-30-18.7 | 72-13-52.5 | From 15 to 187 meters North of the South limit of the anchorage area | 684 | 172 | 9.3 |
|
Q5266/24 XHTML |
2024-11-06 | 1313 | BATA | 46-30-33.9 | 72-13-46.2 | From 0 to 148 meters South of the North limit of the anchorage area | 296 | 148 | 9.4 |
|
Q5265/24 XHTML |
2024-11-06 | 1313 | BATA | 46-30-26.7 | 72-13-57.4 | From 0 to 186 meters South of the North limit of the anchorage area | 564 | 186 | 8.1 |
|
Q5269/24 XHTML |
2024-11-06 | 1313 | BATB | 46-30-0.3 | 72-14-11.5 | From 0 to 109 meters South of the North limit of the anchorage area | 1170 | 109 | 9.3 |
|
Q5263/24 XHTML |
2024-11-06 | 1313 | D71 | 46-30-2.2 | 72-13-43.1 | From 0 to 14 meters North of the South limit of the channel | 67 | 14 | 10.8 |
|
Q5262/24 XHTML |
2024-11-04 | 1314 | Q50 | 46-38-23.2 | 71-44-11.8 | From 0 to 12 meters North of the South limit of the channel | 412 | 12 | 10.1 |
|
Q5260/24 XHTML |
2024-10-31 | 1313 | C34 | 46-22-49.1 | 72-26-22.7 | From 0 to 25 meters South of the North limit of the channel | 335 | 25 | 11.0 |
|
Q5261/24 XHTML |
2024-10-31 | 1314 | Q57 | 46-40-0.2 | 71-48-48.1 | From 0 to 14 meters North of the South limit of the channel | 23 | 14 | 10.5 |
|
Q5254/24 XHTML |
2024-10-23 | 1312 | S92 | 46-10-26.5 | 72-55-22.9 | From 34 to 36 meters North of the South limit of the channel | 2 | 2 | 11.2 |
|
Q5253/24 XHTML |
2024-10-23 | 1312 | S77 | 46-11-46.8 | 72-52-49.1 | From 18 to 22 meters South of the North limit of the channel | 4 | 4 | 11.2 |
|
Q5249/24 XHTML |
2024-10-17 | 1312 | S17 | 46-15-45.2 | 72-41-7.5 | From 6 to 15 meters North of the South limit of the channel | 21 | 9 | 10.7 |
|
Q5248/24 XHTML |
2024-10-17 | 1312 | S13 | 46-15-43.6 | 72-40-31.9 | From 16 to 18 meters North of the South limit of the channel | 2 | 2 | 11.2 |
|
Q5247/24 XHTML |
2024-10-16 | 1313 | C28 | 46-23-11.7 | 72-25-44.6 | From 13 to 16 meters South of the North limit of the channel | 3 | 3 | 9.6 |
|
Q5241/24 XHTML |
2024-10-08 | 1313 | C41 | 46-22-24.8 | 72-28-19.8 | From 0 to 17 meters North of the South limit of the channel | 95 | 17 | 10.9 |
|
Q5197/24 XHTML |
2024-08-23 | 1314 | Q74 | 46-37-54.3 | 71-55-44.0 | From 4 to 6 meters North of the South limit of the channel | 2 | 2 | 10.6 |
|
Q5198/24 XHTML |
2024-08-23 | 1314 | Q74 | 46-37-52.5 | 71-55-47.7 | From 3 to 5 meters North of the South limit of the channel | 9 | 3 | 10.4 |
|
Q5195/24 XHTML |
2024-08-23 | 1314 | Q77 | 46-37-17.7 | 71-56-56.7 | From 0 to 7 meters North of the South limit of the channel | 45 | 7 | 10.2 |
|
Q5196/24 XHTML |
2024-08-23 | 1314 | Q77 | 46-37-9.9 | 71-57-12.1 | From 0 to 21 meters South of the North limit of the channel | 605 | 21 | 8.2 |
|
Q5194/24 XHTML |
2024-08-23 | 1314 | Q68 | 46-38-55.7 | 71-54-32.1 | From 3 to 5 meters South of the North limit of the channel | 2 | 2 | 10.4 |
|
Q5188/24 XHTML |
2024-08-22 | 1314 | Q84 | 46-35-56.4 | 71-59-50.6 | From 5 to 8 meters South of the North limit of the channel | 3 | 3 | 10.3 |
|
Q5185/24 XHTML |
2024-08-15 | 1313 | D67 | 46-30-33.3 | 72-13-20.6 | From 0 to 17 meters North of the South limit of the channel | 46 | 17 | 10.9 |
|
Q5155/24 XHTML |
2024-06-19 | 1312 | S21 | 46-15-42.9 | 72-41-47.7 | From 6 to 8 meters North of the South limit of the channel | 2 | 2 | 8.0 |
|
Q5150/24 XHTML |
2024-06-14 | 1313 | C43 | 46-22-14.7 | 72-28-48.9 | From 7 to 16 meters North of the South limit of the channel | 32 | 10 | 11.0 |
|
Q5139/24 XHTML |
2024-06-12 | 1313 | C52 | 46-20-25.7 | 72-32-18.6 | From 0 to 13 meters North of the South limit of the approach area | 72 | 13 | 9.1 |
|
Q5138/24 XHTML |
2024-06-12 | 1313 | C52 | 46-20-30.8 | 72-31-49.8 | From 288 to 290 meters South of the North limit of the approach area | 2 | 2 | 10.5 |
|
Q5130/24 XHTML |
2024-06-10 | 1312 | YAMB | 46-12-22.9 | 72-49-17.4 | From 0 to 23 meters North of the South limit of the anchorage area | 200 | 23 | 8.9 |
|
Q5131/24 XHTML |
2024-06-10 | 1312 | S63 | 46-12-21.7 | 72-49-22.7 | From 0 to 41 meters North of the South limit of the anchorage area | 274 | 41 | 6.9 |
|
Q5132/24 XHTML |
2024-06-10 | 1312 | YAMB | 46-12-27.3 | 72-49-8.7 | From 93 to 110 meters North of the South limit of the anchorage area | 501 | 18 | 10.0 |
|
Q5129/24 XHTML |
2024-06-10 | 1312 | S63 | 46-12-22.3 | 72-49-19.6 | From 0 to 39 meters North of the South limit of the anchorage area | 235 | 39 | 8.5 |
|
Q5133/24 XHTML |
2024-06-10 | 1312 | YAMB | 46-12-32.0 | 72-48-52.1 | From 0 to 48 meters North of the South limit of the anchorage area | 1250 | 48 | 9.1 |
|
Q5127/24 XHTML |
2024-06-07 | 1312 | S63 | 46-12-24.2 | 72-49-34.8 | From 0 to 28 meters North of the South limit of the anchorage area | 263 | 28 | 7.4 |
|
Q5128/24 XHTML |
2024-06-07 | 1312 | S63 | 46-12-25.3 | 72-49-35.8 | From 28 to 49 meters North of the South limit of the anchorage area | 78 | 21 | 9.3 |
|
Q5134/24 XHTML |
2024-06-07 | 1312 | YAMB | 46-12-30.7 | 72-48-50.9 | From 0 to 45 meters North of the South limit of the anchorage area | 1162 | 45 | 7.8 |
|
Q5135/24 XHTML |
2024-06-07 | 1312 | YAMB | 46-12-31.7 | 72-49-0.5 | From 141 to 142 meters North of the South limit of the anchorage area | 7 | 2 | 10.6 |
|
Q5092/24 XHTML |
2024-05-29 | 1313 | C23 | 46-24-20.3 | 72-22-58.1 | From 113 to 115 meters North of the South limit of the anchorage area | 2 | 3 | 10.4 |
|
Q5094/24 XHTML |
2024-05-29 | 1313 | C23 | 46-24-14.9 | 72-22-59.8 | From 0 to 21 meters North of the South limit of the anchorage area | 45 | 21 | 10.0 |
|
Q5093/24 XHTML |
2024-05-29 | 1313 | C23 | 46-24-14.5 | 72-23-4.1 | From 0 to 27 meters North of the South limit of the anchorage area | 185 | 27 | 8.6 |
|
Q5089/24 XHTML |
2024-05-23 | 1310 | PATG | 45-37-50.5 | 73-29-3.9 | From 0 to 7 meters North of the South limit of the anchorage area | 52 | 7 | 11.1 |
|
Q5087/24 XHTML |
2024-05-22 | 1310 | M167 | 45-35-55.0 | 73-30-9.8 | From 15 to 17 meters North of the South limit of the channel | 2 | 2 | 10.9 |
|
Q5085/24 XHTML |
2024-05-16 | 1310 | M163 | 45-36-37.1 | 73-29-57.8 | From 0 to 6 meters North of the South limit of the anchorage area | 95 | 6 | 8.5 |
|
Q5086/24 XHTML |
2024-05-16 | 1310 | MEB | 45-36-39.4 | 73-29-50.4 | From 0 to 5 meters North of the South limit of the anchorage area | 46 | 5 | 8.6 |
|
Q5071/24 XHTML |
2024-05-15 | 1310 | LGLB | 45-33-12.1 | 73-30-60.0 | From 9 to 11 meters North of the South limit of the channel | 2 | 2 | 10.9 |
|
Q5053/24 XHTML |
2024-05-09 | 1310 | M191 | 45-32-8.8 | 73-31-53.7 | From 0 to 7 meters North of the South limit of the channel | 16 | 7 | 10.8 |
|
Q5052/24 XHTML |
2024-05-09 | 1310 | M187 | 45-33-2.9 | 73-31-7.2 | From 19 to 22 meters North of the South limit of the channel | 2 | 2 | 10.9 |
Measurements are given in meters
Water depths are given in reference to chart datum
Last data update: 2024-11-07 19:10
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