00000cas 2200000za 4500 9.500663 CaOODSP 20260415132319 cr ||||||||||| 150406c20039999oncmr p o f0 a0eng|d 2817-0121 1189-5306 CaOODSP eng eng fre n-cn-on n-cn-qu nl----- Fs74-1-PDF Water levels. Great Lakes and Montreal Harbour (Online) Water levels. Great Lakes and Montreal Harbour [electronic resource] = Niveaux d'eau. Grand Lacs et port de Montréal / prepared by the Canadian Hydrographic Service, Department of Fisheries and Oceans. Niveaux d'eau. Grand Lacs et port de Montréal [Burlington, ON] : Department of Fisheries and Oceans, [2003]- Monthly Began with Jan. 2003. Text in English and French. Co-published 2017- by Environment and Climate Change Canada. Lakes gcpds Water management gcpds Canada. Department of Fisheries and Oceans. Canada. Environment and Climate Change Canada. Canadian Hydrographic Service. Water levels. fre (CaOODSP)9.500664