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End of Briton Bay

Big Rideau Lake

Portland, Ontario, Canada

Lovely calm bay with Stand U Paddleboarders

Location created by
Diana Carr
  • Lat: 44.7633723
  • Lng: -76.1835248
  • Waterbody Type: Bay
  • Timezone: UTC

Latest photos

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Observation tests summary

Air temperature °C
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30.0 Latest
29.0 Average
Water temperature °C
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26.1 Latest
25.8 Average
Alkalinity mg/L
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80 Latest
70 Average
Hardness mg/L
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100 Latest
75 Average
Dissolved oxygen mg/L
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8.0 Latest
7.5 Average
Chlorine ppm
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0.0 Latest
0.0 Average
Conductivity μS/cm
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201 Latest
201 Average
Secchi depth m
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3.5 Latest
3.5 Average
Water depth m
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8.3 Latest
5.9 Average
pH (0-14)
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7.8 Latest
7.8 Average