Cataraqui Conservation is warning residents about rising water levels along Lake Ontario and the upper St. Lawrence River, but says widespread flooding is not expected at this time.
A new shoreline conditions statement says persistent spring rainfall has pushed water levels higher across the region. Lake Ontario in Kingston reached 75.30 metres, up 0.76 metres since early March. The level remains below the 1-in-100-year flood mark.
Officials say water levels typically peak in late spring or early summer. Current forecasts suggest Lake Ontario could reach between 75.40 and 75.50 metres in May or June, depending on weather conditions.
While not expected to hit the record highs seen in 2017 and 2019, the current level has crossed a threshold where moderate impacts become more likely in some areas.
These impacts may include shoreline erosion, limited access to docks and boat launches, and minor flooding in low-lying areas during strong winds.
Cataraqui Conservation says municipalities remain the first point of contact for any flooding concerns. Residents are encouraged to monitor local conditions as water levels continue to rise.
The advisory remains in effect until mid-June.

