Lake · Quebec

Manicouagan Reservoir

347 m1,138 ft

Area: 1,662 km²
Max depth: 85 m
Tonight: 1°CClear · Wind 10 km/h W

Manicouagan Reservoir is a lake at 347 m above sea level in Quebec, Canada, 1,662 km² in area and 162.2 km long.

All facts

Surface elevation: 347 m
Length: 162.2 km
Shoreline: 1,721.8 km

Open the 3D view

3D map

Manicouagan Reservoir 3D map

Drag to orbit · click, then scroll to zoom (or Ctrl/⌘ + scroll) · One finger scrolls the page · two fingers orbit and zoom · 20 × 20 km

Surface

Vertical scale

Topographic map

Manicouagan Reservoir topographic map

20 m contours from the Copernicus GLO-30 terrain model. Click two points on the map to draw your own cross-section.Tap two points on the map to draw your own cross-section.

Index contours every 100 mShowing west → east through the centre

Manicouagan Reservoir elevation profile

West → east through the centre

Hover the profile to read elevation and distance.Tap or drag along the profile to read elevation and distance.

Downloads

Manicouagan Reservoir downloads: topographic map, heightmap, STL 3D model and DEM

Free files made in your browser from this page's terrain data. No sign-up; credit the sources below.

Print & wall

JPGManicouagan Reservoir satellite image (JPEG)Sentinel-2 true-colour image of the same area, taken 2026-09-23.

3D printing & 3D apps

GIS & GPS

</>Embed this mapPaste this into your site to show the interactive 3D terrain, with a credit link back here.

<iframe src="https://topolu.com/embed/manicouagan-reservoir" width="100%" height="480" style="border:0" loading="lazy" allowfullscreen title="3D terrain of Manicouagan Reservoir"></iframe>
<p><a href="https://topolu.com/manicouagan-reservoir" rel="nofollow">Topolu</a></p>

Free to use with credit: see the data sources

Lake

Manicouagan Reservoir in numbers

Shoreline from OpenStreetMap.

Shoreline: 1,721.8 km

Weather

Manicouagan Reservoir weather

Tonight · Clear · 1°C (34°F) · Wind 10 km/h W

Manicouagan Reservoir forecast for about 347 m.

Tonight1°–10 km/h W
Sat1°11°–14 km/h S
Sun3°8°0.7 mm23 km/h W
Mon-2°4°0.9 mm30 km/h NW
Tue-1°1°0.3 mm30 km/h NW
Wed-1°1°–19 km/h NW
Thu-1°4°1.5 mm13 km/h S
Fri1°4°0.1 mm30 km/h NW
Sat0°2°0.2 mm18 km/h W
Sun1°4°4.5 mm14 km/h S

Forecast data: MET Norway, CC BY 4.0; daily low and high, precipitation total and strongest wind from the hourly data, model run Oct 24, 01:17 UTC.

Slope

Share of the 20 × 20 km view by steepness, from the 30 m model.

Mostly gentle: 93% of the view is under 15°.

Gentle, 0–15°

93.1%

Moderate, 15–30°

6.5%

Steep, 30–45°

0.4%

Cliffs, 45° and over

0.0%

Steeper than 30°: 0.4% of the 400 km² view
Relief in view: 354 m low point 347 m

Land cover

ESA WorldCover 10 m classification of the same area.

Trees 60.3%Water 37.6%Grassland 2.0%

Snow & ice means glaciers and year-round snow (a yearly average), not today’s snow cover.

Where it sits

Where Manicouagan Reservoir sits

Sources

Data sources

Terrain: Produced using Copernicus WorldDEM-30 © DLR e.V. 2010-2014 and © Airbus Defence and Space GmbH 2014-2018 provided under COPERNICUS by the European Union and ESA; all rights reserved. The European Union, ESA, DLR and Airbus incur no liability for any use of this data and do not endorse this service.
Imagery: Contains modified Copernicus Sentinel data 2026 (scene 2026-09-23)
Land cover: © ESA WorldCover project 2021 / Contains modified Copernicus Sentinel data (2021) processed by ESA WorldCover consortium
Facts: Wikidata (CC0)
Wildlife: iNaturalist community observations, counts only
Panorama: Includes Copernicus WorldDEM-90 © DLR e.V. 2010-2014 and © Airbus Defence and Space GmbH 2014-2018 provided under COPERNICUS by the European Union and ESA; all rights reserved. The European Union, ESA, DLR and Airbus incur no liability for any use of this data and do not endorse this service.
Forecast: Weather forecast from MET Norway (CC BY 4.0)
Sources: Wikidata · GeoNames · Wikipedia