Summary of Weekly Data
. .
.



Copyrights : International St. Lawrence River Board of Control


The following are unofficial data provided by the International St. Lawrence River Board of Control for the benefit of the interested public and other stakeholders.

While every effort is made to ensure its accuracy, the user is cautioned that the data may contain errors or inaccuracies. Official data may be obtained from the U.S. Army Corps of Engineers at http://www.lre.usace.army.mil/. or Environment Canada Water Levels Page at http://www.on.ec.gc.ca/water/levels/intro.html.

 

  Week ending              Oct. 8, 2008 Average for this time of year
Lake Ontario m ft m ft
Actual end of Week Level 74.64 244.88 74.65 244.91
Computed Plan 1958-D Level 74.64 244.88    
Computed Pre-project Level 74.96 245.93    
  cms cfs cms cfs
Weekly Mean Outflow 7330 258,900 7410 261,700
Lake St. Lawrence at Long Sault m ft 0 ft
Weekly Mean Level 73.17 240.06 73.15 239.99
Lake St. Louis at Pointe Claire m ft m ft
Weekly Mean Level 21.02 68.96 21.14 69.36
Montreal Harbour at Jetty #1 m ft m ft
Weekly Mean Level 5.84 19.16 6.25 20.51
Ottawa River at Carillon cms cfs cms  cfs
Weekly Mean Outflow 1360 48,000 1240 43,800