Scotch Block Reservoir
43.5728° N, 79.9488° W
Shoreline and neighbouring water from open government data.
Download the map (SVG)Scotch Block Reservoir, Ontario. 43.5728° N, 79.9488° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/scotch-block-reservoir/, 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.
- Aquatic Resource Area survey points, Ontario Ministry of Natural Resources. Contains information licensed under the Open Government Licence – Ontario.
- Fisheries Management Zones, 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).
- Air Quality Health Index observations and forecasts, Environment and Climate Change Canada. Contains data from Environment and Climate Change Canada (ECCC Data Servers End-use Licence).
Scotch Block Reservoir covers 0.18 km², making it smaller than 83% of the 18,731 lakes in Ontario. It lies beside Scotch Block.
Government surveys have recorded 14 fish species here, including blacknose dace, bluntnose minnow and brassy minnow.
- Area
- 0.18 km²
- smaller than 83% of the 18,731 lakes in Ontario
- Shoreline
- 3.2 km
- shorter than 71% of the 18,731 lakes in Ontario
- Fish species
- 14
- more than 86% of the 2,454 surveyed lakes in Ontario
- Elevation
- 252 m
Today on the water
7.9 °C
Observed at Halton Hills, as of 7:00 a.m. EDT
choppy Estimated waves, next 12 hours: up to 0.2 m. Around 12 p.m., wind from the northwest: the northwest shore is sheltered, waves build toward the southeast shore.
| Time | 8 a.m. | 11 a.m. | 2 p.m. | 5 p.m. | 8 p.m. | 11 p.m. | 2 a.m. | 5 a.m. |
|---|---|---|---|---|---|---|---|---|
| Wind km/h | W 15 | W 15 | NW 30 | NW 30 | NW 15 | var. 5 | var. 5 | var. 5 |
| Gusts km/h | 50 | 50 | ||||||
| Waves (est.) m | 0.1 | 0.1 | 0.2 | 0.2 | ||||
| Temp. °C | 8 | 13 | 17 | 18 | 13 | 9 | 6 | 5 |
| Precip. % | 20 | 20 | 20 | 20 | 0 | 0 | 0 | 0 |
Today: Sunny. Becoming a mix of sun and cloud near noon. Wind becoming northwest 30 km/h gusting to 50 near noon. High 18. UV index 4 or moderate.
Weather: Halton Hills (local forecast), as of 7:02 a.m. EDT
Sun and moon
- Civil dawn
- 6:58 a.m.
- Sunrise
- 7:26 a.m.
- Sunset
- 6:46 p.m.
- Civil dusk
- 7:15 p.m.
- Moonrise
- 6:19 a.m.
- Moonset
- 6:05 p.m.
- Moon
- Waning crescent, 1% lit
Air Quality Health Index
1 low risk
Milton, as of 6:00 a.m. EDT
Fish
Forage fish and other species (14)
Forage fish
- Blacknose Dace 1
- Bluntnose Minnow 1
- Brassy Minnow 1
- Brook Stickleback 1
- Central Mudminnow 1
- Common Shiner 1
- Creek Chub 1
- Fathead Minnow 1
- Longnose Dace 1
- Northern Pearl Dace 1
- Northern Redbelly Dace 1
- Redside Dace 1
Other
- Brown Bullhead 1
- White Sucker 1
Numbers are the surveys that recorded each species.
Fishing regulations: Fisheries Management Zone 16. Check seasons and limits before you fish.