Surprise Lake
48.6571° N, 92.0376° W
Surprise Lake, Ontario. 48.6571° N, 92.0376° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/surprise-lake-near-flanders/, compiled October 9, 2026
- Canadian Geographical Names Database, Natural Resources Canada. Contains information licensed under the Open Government Licence – Canada.
- HydroLAKES v1.0, Messager et al. 2016 / WWF HydroSHEDS. Licensed under CC BY 4.0.
- Census boundaries and population, 2021, Statistics Canada. Adapted from Statistics Canada. This does not constitute an endorsement by Statistics Canada.
- Fisheries Management Zones, Ontario Ministry of Natural Resources. Contains information licensed under the Open Government Licence – Ontario.
- Lake Partner Program, Ontario Ministry of the Environment, Conservation and Parks. Contains information licensed under the Open Government Licence – Ontario.
- Bathymetry lines and survey index, Ontario Ministry of Natural Resources. Contains information licensed under the Open Government Licence – Ontario.
- City page weather forecasts and alerts, Environment and Climate Change Canada. Contains data from Environment and Climate Change Canada (ECCC Data Servers End-use Licence).
Surprise Lake covers 2.49 km², Ontario. It lies 9.9 km southeast of Flanders.
- Area
- 2.49 km²
- Shoreline
- 20.3 km
- Elevation
- 406 m
Today on the water
-0.7 °C
Observed at Atikokan, as of 3:00 a.m. EST
| Time | 4 a.m. | 7 a.m. | 10 a.m. | 1 p.m. | 4 p.m. | 7 p.m. | 10 p.m. | 1 a.m. |
|---|---|---|---|---|---|---|---|---|
| Wind km/h | SE 10 | SE 10 | SE 20 | SE 20 | SE 20 | SE 20 | SE 20 | SE 20 |
| Gusts km/h | 40 | 40 | ||||||
| Temp. °C | 0 | -2 | 7 | 14 | 14 | 11 | 11 | 9 |
| Precip. % | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Tonight: Partly cloudy with 40 percent chance of showers early this evening then clear. Wind northwest 20 km/h gusting to 40 becoming light this evening. Low minus 2.
Weather: Atikokan (local forecast), as of 3:01 a.m. EST
Sun and moon
- Civil dawn
- 6:48 a.m.
- Sunrise
- 7:19 a.m.
- Sunset
- 6:30 p.m.
- Civil dusk
- 7:01 p.m.
- Moonrise
- 6:12 a.m.
- Moonset
- 5:49 p.m.
- Moon
- Waning crescent, 1% lit
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Follow this lake
Every Friday by email: the Environment Canada forecast and any weather alerts in effect.