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St. Lawrence Waterways - VN200

Instructions: Map Navigation

Keyboard users: To navigate the map with a keyboard, first click on the map to select it. Use the arrow keys to pan the map left or right, up or down. Use the plus (+) key to zoom in, and the minus (-) key to zoom out. Click the globe icon to zoom the map to its default setting.

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  • Area maintained to 12,5m
  • Area maintained to 11,3m
  • Area maintained to 11,0m
  • Area maintained to 10,8m
  • Area maintained to 10,7m
  • Area maintained to 9,1m
  • Area maintained to 8,4m
  • Natural deep water
  • OTF Stations
  • Ice cameras
  • Tide and water gauges
  • Disposal areas
  • Artificial islets
  • Ice booms
  • Weirs
  • Harbour limits
  • Electricity power lines
Text Description of the St. Lawrence Waterways - VN 200

The above map depicts the St. Lawrence River waterways between Montréal at 45 ° 30'N 73 ° 35'W and îles aux Coudres at 47 ° 25'N 70 ° 25'W. Each area maintained for the commercial channel is represented by a different color depending on its depth maintained. The depths of the areas maintained are; 12.5m, 11.3m, 10.7m and 11,0m. Naturel deep water channel are also represented on this map.

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