LWCB Logo Lake of the Woods Control Board Regulation Actions
For Flags & Abbreviations, please see the legend below
 

This is a list of the most-recent (last 2 years) Regulation Actions

( Click here for a larger list (dates back to 2002) )
 
DateFlagLake of the Woods /
Winnipeg R		Lac Seul / English R
(and occasionally Lake St. Joseph)
2021
2021.06.21  170 Authorized outflow reduced to 170 m³/s.  
2021.06.20  180 Authorized outflow reduced to 180 m³/s.  
2021.06.19  190 Authorized outflow reduced to 190 m³/s.  
2021.06.17STRATEGY New Lake of the Woods Strategy adopted at Regulation Meeting, teleconference. New Lac Seul Strategy adopted at Regulation Meeting, teleconference.
2021.06.08  200 Authorized outflow reduced to 200 m³/s.  
2021.06.07  210 Authorized outflow reduced to 210 m³/s.  
2021.06.06  220 Authorized outflow reduced to 220 m³/s.  
2021.06.05  230 Authorized outflow reduced to 230 m³/s.  
2021.06.04  240 Authorized outflow reduced to 240 m³/s.  
2021.06.03  250 Authorized outflow reduced to 250 m³/s.  
2021.06.02  260 Authorized outflow reduced to 260 m³/s.  
2021.06.01  270 Authorized outflow reduced to 270 m³/s.  
2021.05.21  275 Authorized outflow increased to 275 m³/s. 100 Authorized outflow increased to 100 m³/s.
2021.04.28    75 Authorized outflow reduced to 75 m³/s.
2021.04.22  250 Authorized outflow increased to 250 m³/s.  
2021.04.15  225 Lake of the Woods authorized outflow increased to 225 m³/s.  
2021.04.12  200 Lake of the Woods authorized outflow increased to 200 m³/s. 100 Lac Seul authorized outflow reduced to 100 m³/s.
2021.04.09  175 Lake of the Woods authorized outflow increased to 175 m³/s.  
2021.03.29  150 Lake of the Woods authorized outflow reduced to 150 m³/s.  
2021.03.22  175 Lake of the Woods authorized outflow reduced to 175 m³/s.  
2021.03.19    150 Lac Seul authorized outflow reduced to 150 m³/s.
2021.03.18STRATEGY New Lake of the Woods Strategy adopted at Regulation Meeting, WebEx Meeting. New Lac Seul Strategy adopted at Regulation Meeting, WebEx Meeting.
2021.03.01    200 Lac Seul authorized outflow reduced to 200 m³/s.
2021.02.22    250 Lac Seul authorized outflow reduced to 250 m³/s.
2021.01.29    340 Lac Seul authorized outflow reduced to 340 m³/s.
2021.01.08STRATEGY New Lake of the Woods Strategy adopted at Regulation Consultation, Teleconference. New Lac Seul Strategy adopted at Regulation Consultation, Teleconference.
2020
2020.12.07  225 Authorized outflow reduced to 225 m³/s.  
2020.11.30  250 Authorized outflow increased to 250 m³/s. 375 Authorized outflow increased to 375 m³/s.
2020.11.26  225 Authorized outflow increased to 225 m³/s.  
2020.11.25    350 Authorized outflow increased to 350 m³/s.
2020.11.20  200 Authorized outflow increased to 200 m³/s. 325 Authorized outflow increased to 325 m³/s.
2020.11.18    300 Authorized outflow increased to 300 m³/s.
2020.11.16  175 Authorized outflow increased to 175 m³/s. 250 Authorized outflow increased to 250 m³/s.
2020.11.10    200 Authorized outflow increased to 200 m³/s.
2020.10.23    175 Authorized outflow reduced to 175 m³/s.
2020.10.14STRATEGY New Lake of the Woods Strategy adopted at Regulation Meeting, Teleconference. New Lac Seul Strategy adopted at Regulation Meeting, Teleconference.
2020.09.14  150 Authorized outflow reduced to 150 m³/s.  
2020.09.11  165 Authorized outflow reduced to 165 m³/s.  
2020.09.10  180 Authorized outflow reduced to 180 m³/s.  
2020.08.31    200 Authorized outflow increased to 200 m³/s.
2020.08.25  200 Authorized outflow reduced to 200 m³/s.  
2020.08.19    175 Lac Seul outflow increase from 100 to 175 m³/s
2020.08.16  230 Authorized outflow increased to 230 m³/s.  
2020.08.15  220 Authorized outflow increased to 220 m³/s.  
2020.08.14  210 Authorized outflow increased to 210 m³/s.  
2020.08.06  200 Authorized outflow decreased to 200 m³/s.  
2020.08.05  210 Authorized outflow decreased to 210 m³/s.  
2020.08.04  220 Authorized outflow decreased to 220 m³/s.  
2020.07.26  240 Authorized outflow decreased to 240 m³/s.  
2020.07.25  250 Authorized outflow decreased to 250 m³/s.  
2020.07.24  260 Authorized outflow decreased to 260 m³/s.  
2020.07.23  270 Authorized outflow decreased to 270 m³/s.  
2020.07.22  280 Authorized outflow decreased to 280 m³/s.  
2020.07.21  290 Authorized outflow decreased to 290 m³/s.  
2020.07.09  300 Authorized outflow decreased to 300 m³/s.  
2020.06.24  325 Authorized outflow decreased to 325 m³/s.  
2020.06.18  350 Authorized outflow increased to 350 m³/s.  
2020.06.16  325 Authorized outflow increased to 325 m³/s.  
2020.06.12  300 Authorized outflow increase to 300 m³/s.  
2020.06.10  275 Authorized outflow increase to 275 m³/s.  
2020.06.05STRATEGY New Lake of the Woods Strategy adopted at Regulation Meeting, Virtual. New Lac Seul Strategy adopted at Regulation Meeting, Virtual.
2020.05.14  250 Authorized outflow reduction to 250 m³/s.  
2020.05.12  275 Authorized outflow reduction to 275 m³/s.  
2020.05.09  300 Authorized outflow reduction to 300 m³/s.  
2020.05.08  325 Authorized outflow reduction to 325 m³/s.  
2020.05.07  350 Authorized outflow reduction to 350 m³/s.  
2020.05.06  375 Authorized outflow reduction to 375 m³/s.  
2020.05.05  400 Authorized outflow reduction to 400 m³/s.  
2020.05.01  455 Authorized outflow reduction to 455 m³/s. 100 Authorized outflow reduction to 100 m³/s.
2020.04.28    150 Authorized outflow reduction to 150 m³/s.
2020.04.27  475 Authorized outflow reduction to 475 m³/s.  
2020.04.23  525 Authorized outflow reduction to 525 m³/s. 200  
2020.04.23  525   200 Authorized outflow reduction to 200 m³/s.
2020.04.21    250 Authorized outflow reduction to 250 m³/s.
2020.04.16    325 Authorized outflow reduction to 325 m³/s.
2020.04.15  575 Authorized outflow increase to 575 m³/s.  
2020.04.06  525 Authorized outflow reduction to 525 m³/s  
2020.04.03    425 Authorized outflow reduction to 425 m³/s.
2020.03.13STRATEGY Regulation Strategy Adopted for spring Regulation Strategy Adopted for spring
2020.03.05  575 Lake of the Woods outflow descrease from estimated 630 m³/s to 575 m³/s  
2020.02.03    475 Lac Seulf outflow increase to 475 m³/s
2020.01.24  650 Lake of the Woods outflow reduction to 650 m³/s  
2020.01.17  675 Lake of the Woods outflow reduction to 675 m³/s  
2020.01.15STRATEGY New Strategy adopted through end of winter New Strategy adopted through end of winter
DateFlagLake of the Woods /
Winnipeg R		Lac Seul / English R
(and occasionally Lake St. Joseph)

Legend for Flags & Abbreviations

AbbrevDescription
ACCC Abitibi-Consolidated Company of Canada
CONF CALLLWCB Conference Call
FULL OPENAll possible stoplogs removed from the dam,
so that discharge is maximum for current lake level
LS Lac Seul
LSJ Lake St. Joseph
LW Lake of the Woods
LWCB Lake of the Woods Control Board
LWS Lake of the Woods Secretariat
MAX Maximum
MEETING LWCB Regulation Meeting
MIN Minimum
NEWS RLS LWCB News Release Issued
OPG Ontario Power Generation
STRATEGY New Strategy Adopted
WPG R Winnipeg River


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