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Lake · Texas

Sam Rayburn Reservoir

49 m161 ft
Area
369 km²
Tonight
56°FClear · Wind 0 mph

Sam Rayburn Reservoir is a lake at 49 m above sea level in Texas, United States, 369 km² in area and 63.2 km long.

All facts
Surface elevation
49 m
Length
63.2 km
Shoreline
687.9 km
Open the 3D view
Lake

Sam Rayburn Reservoir in numbers

Shoreline from OpenStreetMap.

Shoreline
687.9 km
3D map

Sam Rayburn 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

Sam Rayburn Reservoir 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

Sam Rayburn 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.
Weather

Sam Rayburn Reservoir weather

Tonight · Clear · 56°F (13°C) · Wind 0 mph

Sam Rayburn Reservoir forecast for about 47 m.

  • Tonight56°–0 mph
  • Sat54°86°–0–5 mph SE
  • Sun56°81°–0–5 mph E
  • Mon56°82°–0–5 mph E
  • Tue57°82°2%0–5 mph E
  • Wed57°83°2%0–5 mph SE
  • Thu56°84°4%0–5 mph E

Forecast data: NOAA National Weather Service, public domain, model run Oct 24, 00:45 UTC.

Camping & parking

Camping & parking near Sam Rayburn Reservoir

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

All mapped places 2
PlaceDistance
Parking6.7 km E
Parking6.7 km E
Slope

Slope

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

Mostly gentle: 99% of the view is under 15°.

Gentle, 0–15°
99.2%
Moderate, 15–30°
0.8%
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 25 m
Land cover

Land cover

ESA WorldCover 10 m classification of the same area.

Trees 63.3%Water 29.5%Grassland 6.6%

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

Where it sits

Where Sam Rayburn Reservoir sits

Region
Texas38United States932North America1,313
Nearby

Nearby places

More 1
Downloads

Sam Rayburn 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
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/sam-rayburn-reservoir" width="100%" height="480" style="border:0" loading="lazy" allowfullscreen title="3D terrain of Sam Rayburn Reservoir"></iframe> <p><a href="https://topolu.com/sam-rayburn-reservoir" 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 2026-07-21)
Land cover
© ESA WorldCover project 2021 / Contains modified Copernicus Sentinel data (2021) processed by ESA WorldCover consortium
Facts
Wikidata (CC0)
Camping & parking, Geometry
© OpenStreetMap contributors (ODbL)
Summits
© OpenStreetMap contributors, via Overture Maps Foundation (ODbL)
Protected area
USGS Gap Analysis Project, PAD-US (public domain)
Forecast
Weather forecast from NOAA National Weather Service (public domain)
Sources
Wikidata · GeoNames · Wikipedia