Lake · Georgia

Lake Sinclair

103 m338 ft

Area: 53 km²
Tonight: 46°FClear · Wind 0–5 mph NE

Lake Sinclair is a lake at 103 m above sea level in Georgia, United States, 53 km² in area and 32.9 km long.

All facts

Surface elevation: 103 m
Length: 32.9 km
Shoreline: 519.6 km

Open the 3D view

Lake

Lake Sinclair in numbers

Shoreline from OpenStreetMap.

Shoreline: 519.6 km

3D map

Lake Sinclair 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

Lake Sinclair terrain and contours

5 m contours from the USGS 3DEP 10 m 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 25 mShowing west → east through the centre

Lake Sinclair 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.

Weather

Lake Sinclair weather

Tonight · Clear · 46°F (8°C) · Wind 0–5 mph NE

Lake Sinclair forecast for about 104 m.

Tonight46°–0–5 mph NE
Sat48°72°–5–15 mph NE
Sun48°74°–10–15 mph NE
Mon43°75°–5–10 mph NE
Tue44°78°–0–5 mph NE
Wed49°76°3%0–5 mph NE
Thu49°79°3%5 mph NE

Forecast data: NOAA National Weather Service, public domain, model run Oct 23, 18:26 UTC.

Camping & parking

Camping & parking near Lake Sinclair

Campsites, parking, trailheads and mountain huts mapped in OpenStreetMap around Lake Sinclair, nearest first, by straight-line distance. Check access, fees and permits locally.

Nearest parking
Rocky Creek Boat Ramp Parking
1.4 km ENE · +2 more within 6.4 km
Directions Map

All mapped places 3

Place	Distance
Rocky Creek Boat Ramp ParkingParking	1.4 km ENE
Parking	6.3 km WSW
Parking	6.4 km W

Slope

Share of the 20 × 20 km view by steepness, from the 10 m model.

Mostly gentle: 98% of the view is under 15°.

Gentle, 0–15°

98.2%

Moderate, 15–30°

1.8%

Steep, 30–45°

0.0%

Cliffs, 45° and over

0.0%

Steeper than 30°: 0.0% of the 400 km² view
Relief in view: 125 m low point 70 m

Land cover

ESA WorldCover 10 m classification of the same area.

Trees 73.9%Grassland 15.4%Water 7.5%Built-up 2.8%

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

Wildlife

Wildlife seen nearby

Sightings of the most-seen species on iNaturalist (research grade) within 10 km; 1,184 species recorded in all.

Sightings per species 6

Green Anole96
Eastern Gray Squirrel75
White clover51
Asian Lady Beetle45
Northern Mockingbird36
Gulf Fritillary36

Where it sits

Where Lake Sinclair sits

Nearby

Nearby places

More 1

Lake Blackshear160 km SSW

Downloads

Lake Sinclair 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

JPGLake Sinclair satellite image (JPEG)Sentinel-2 true-colour image of the same area, taken 2026-09-17.

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/lake-sinclair" width="100%" height="480" style="border:0" loading="lazy" allowfullscreen title="3D terrain of Lake Sinclair"></iframe>
<p><a href="https://topolu.com/lake-sinclair" rel="nofollow">Topolu</a></p>

Free to use with credit: see the data sources

Sources

Data sources

Terrain: U.S. Geological Survey, 3D Elevation Program (public domain)
Imagery: Contains modified Copernicus Sentinel data 2026 (scene 2026-09-17)
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
Forecast: Weather forecast from NOAA National Weather Service (public domain)
Sources: Wikidata · GeoNames · Wikipedia

Lake Sinclair

West → east through the centre

Nearest parking