EOLakeWatch: Annual algal bloom summary reports
Each year ECCC produces algal bloom summary reports, capturing bloom conditions from June to October, that provide the following:
- Introduction to the annual bloom report
- Map identifying lake of interest
- Graphs illustrating the spatial extent, intensity, and severity of daily algal bloom conditions
- Graphs illustrating annual averages for algal bloom extent, intensity and severity over the entire data record
- Recommended citation for the annual bloom report
- Map of annual algal bloom duration
- Map of chlorophyll-a distribution on the date of maximum algal bloom severity
- Table of reported algal bloom indices compared to long-term averages
- Glossary of algal bloom terminology used in the report
- Appendix of algal bloom indices over the entire data record
Using the tabs below, select a lake and view the historical annual summary reports by clicking the desired year.
Please contact EOLakeWatch if you require an alternate format of these reports.
Lake Erie
- 2022 Algal Bloom Report - Lake Erie
- 2021 Algal Bloom Report - Lake Erie
- 2020 Algal Bloom Report - Lake Erie
- 2019 Algal Bloom Report - Lake Erie
- 2018 Algal Bloom Report - Lake Erie
- 2017 Algal Bloom Report - Lake Erie
- 2016 Algal Bloom Report - Lake Erie
- 2011 Algal Bloom Report - Lake Erie
- 2010 Algal Bloom Report - Lake Erie
- 2009 Algal Bloom Report - Lake Erie
- 2008 Algal Bloom Report - Lake Erie
- 2007 Algal Bloom Report - Lake Erie
- 2006 Algal Bloom Report - Lake Erie
- 2005 Algal Bloom Report - Lake Erie
- 2004 Algal Bloom Report - Lake Erie
- 2003 Algal Bloom Report - Lake Erie
- 2002 Algal Bloom Report - Lake Erie
Lake of the Woods
- 2022 Algal Bloom Report - Lake of the Woods
- 2021 Algal Bloom Report - Lake of the Woods
- 2020 Algal Bloom Report - Lake of the Woods
- 2019 Algal Bloom Report - Lake of the Woods
- 2018 Algal Bloom Report - Lake of the Woods
- 2017 Algal Bloom Report - Lake of the Woods
- 2016 Algal Bloom Report - Lake of the Woods
- 2011 Algal Bloom Report - Lake of the Woods
- 2010 Algal Bloom Report - Lake of the Woods
- 2009 Algal Bloom Report - Lake of the Woods
- 2008 Algal Bloom Report - Lake of the Woods
- 2007 Algal Bloom Report - Lake of the Woods
- 2006 Algal Bloom Report - Lake of the Woods
- 2005 Algal Bloom Report - Lake of the Woods
- 2004 Algal Bloom Report - Lake of the Woods
- 2003 Algal Bloom Report - Lake of the Woods
- 2002 Algal Bloom Report - Lake of the Woods
Lake Winnipeg
Data to generate the reports can be found under Water Quality Remote Sensing within the government's Open Government portal.
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