Location

Rock Lake - Old Mill Beach Boat Ramp

Rock Lake

Rock Lake in Ontario

Dataset summary

Rock Lake - Old Mill Beach Boat Ramp has data for water_depth, secchi_depth, water_temperature, air_temperature, conductivity, alkalinity, ph, hardness, chlorine, previous_weather, current_weather, current_weather_description, and previous_weather_description from 29 May 2023 to 27 October 2025.

46.449493, -83.762877

Summary of quantitative results

Guidelines for exceedances are based on: Canada

View observation list ›

Location description
Boat ramp is located at the north end of Old Mill Beach. The beach itself is nice and sandy and is shallow for a long way out.