Lake · Alaska

Tustumena Lake

34 m112 ft

Area: 294 km²
Tonight: 41°FLight rain · Wind 5 mph E

Tustumena Lake is a lake at 34 m above sea level in Alaska, United States, 294 km² in area and 36.7 km long.

All facts

Surface elevation: 34 m
Length: 36.7 km
Shoreline: 119.9 km

Open the 3D view

Lake

Tustumena Lake in numbers

Shoreline from OpenStreetMap.

Shoreline: 119.9 km

3D map

Tustumena Lake 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

Tustumena Lake terrain and contours

10 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 50 mShowing west → east through the centre

Tustumena Lake 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

Tustumena Lake weather

Tonight · Light rain · 41°F (5°C) · 79% chance of precipitation · Wind 5 mph E

Tustumena Lake forecast for about 33 m.

Tonight41°79%5 mph E
Today38°47°82%0–10 mph SE
Mon35°47°17%10–15 mph S
Tue34°43°8%0–5 mph NE
Wed38°47°56%0 mph
Thu39°47°70%0–5 mph E
Fri36°47°70%10 mph S

Forecast data: NOAA National Weather Service, public domain, model run Oct 25, 10:48 UTC.

Slope

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

Mostly gentle: 96% of the view is under 15°.

Gentle, 0–15°

95.8%

Moderate, 15–30°

3.9%

Steep, 30–45°

0.2%

Cliffs, 45° and over

0.0%

Steeper than 30°: 0.2% of the 400 km² view
Relief in view: 290 m low point 33 m

Land cover

ESA WorldCover 10 m classification of the same area.

Water 46.1%Trees 26.9%Grassland 26.9%

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; 29 species recorded in all.

Sightings per species 6

Common Loon3
Bald Eagle2
Squashberry2
Bonaparte's Gull2
Greater Yellowlegs1
Red-necked Grebe1

Where it sits

Where Tustumena Lake sits

Nearby

Nearby places

More 1

Kenai Lake132 m76 km ENE

Downloads

Tustumena Lake 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

JPGTustumena Lake satellite image (JPEG)Sentinel-2 true-colour image of the same area, taken 2026-08-26.

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/tustumena-lake" width="100%" height="480" style="border:0" loading="lazy" allowfullscreen title="3D terrain of Tustumena Lake"></iframe>
<p><a href="https://topolu.com/tustumena-lake" 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 2026-08-26)
Land cover: © ESA WorldCover project 2021 / Contains modified Copernicus Sentinel data (2021) processed by ESA WorldCover consortium
Facts: Wikidata (CC0)
Protected area: USGS Gap Analysis Project, PAD-US (public domain)
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 NOAA National Weather Service (public domain)
Sources: Wikidata · GeoNames · Wikipedia