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Kotelny Island

23,200 km² of land in the Laptev Sea.

When to go

Kotelny Island seen from space, cut out from the sea (Sentinel-2)
N 20 km

Satellite: Sentinel-2 cloudless 2016 by EOX (CC BY 4.0). Outline and points © OpenStreetMap contributors / Natural Earth. North up.

In numbers

23,200km²

Area

1,291km

Coastline

measured on a simplified outline

374m

Highest point

Malakatyn-Tas

0

People

2°C

Warmest sea

August

223km

To the mainland

When to go to Kotelny Island

Good all year round.

The sea is warmest in August (2 °C) and coolest in January (-2 °C). The water never reaches 21 °C: bring a wetsuit.

Sea temperature (the water level) Air: night low to afternoon high Wet days

Averages 1991–2020. Sea: NOAA OISST, the water within 35 km of the coast. Air, rain and sun: NASA POWER. Best months weigh warm afternoons (23–30 °C), sea of 24 °C or more and few wet days.

Island in Anzhu Islands, Russia

Kotelny Island is an island in Russia. It covers 23,200 km², with 1,291 km of coastline. Its highest point, Malakatyn-Tas, rises to 374 m. Nobody lives on it. The nearest mainland is 223 km away.

Read more on Wikipedia

Getting there

  • 223 km from the mainlanddistance to the nearest continental coast

Plan the trip

Ferries, stays and things to do

Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.

On the island

What you find on Kotelny Island.

  • 1named peaksMalakatyn-Tas
  • 1ruins and archaeological sites

Counted in OpenStreetMap, the map anyone can edit, inside the island's outline. A low number may only mean nobody has mapped it yet.

Cross-checked with our atlases

Kotelny Island in our other atlases

Everything Coastya, Peakyas, Lakeyas and Cascadyas know about what lies inside Kotelny Island, each with its own numbers.

  • 2lakesLakeyas
  • Largest lake

    20.2km²

    Ozero Melkoye (lanaw sa Rusya, Respublika Sakha)

    according to Lakeyas

  • Warmest lake

    6.2°C

    Ozero Melkoye (lanaw sa Rusya, Respublika Sakha)

    surface water, warmest month · according to Lakeyas

2 lakes

on Lakeyas, the lake atlas

  1. Ozero Melkoye (lanaw sa Rusya, Respublika Sakha)20.2km²
  2. Кётёт-Кюель5.2km²

Lakeyas is coming soonOpen Lakeyas ↗

The shape of the land.

On average the island stands 33 m above the sea. 100 % of it is below 200 m.

  • 75 %0–50 m
  • 25 %50–200 m
  • <1 %200–500 m

Share of the island's area in each altitude band, from the Copernicus DEM (30 m, read at 30–240 m on large islands).

Size, for real

Next to islands you may know.

Kotelny Island23,200 km²
Sicily25,615 km²
Ireland83,069 km²

200 km

All outlines drawn to the same scale (Natural Earth and OpenStreetMap).

Month by month

The weather on the island.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon high (°C)-24-24-20-12-42440-8-17-23
Night low (°C)-29-29-25-18-9-111-2-11-21-27
Sea (°C)-2-2-2-2-1-1021-1-2-2
Rain (mm)151418193248615651321916
Wet days44558111313131065
Sun h/day—1.98.012.714.311.46.23.53.31.10.0—
Wind (km/h)181818182019181717171718

Averages 1991–2020 for the ~55 km NASA POWER cell over the island; the sea from NOAA OISST.

Recent years

Warmer and cooler years at sea.

Each month's sea temperature compared with its 1991–2020 average, in degrees.

JanFebMarAprMayJunJulAugSepOctNovDec
2020+0.5+0.4+0.5+0.4+0.2±0.0+0.2+1.8+2.5+2.0+0.5+0.5
2021+0.5+0.5+0.5+0.4+0.2−0.1+1.0+2.9+1.8+0.3+0.4+0.4
2022+0.5+0.5+0.5+0.4+0.2−0.3−0.5+0.5+1.1+0.3+0.4+0.4
2023+0.5+0.4+0.5+0.4+0.2−0.4−1.2±0.0+1.0+0.4+0.4+0.4
2024+0.5+0.4+0.5+0.4+0.2−0.2+0.3+0.8+1.0±0.0+0.4+0.5
2025+0.5+0.4+0.5+0.5+0.3−0.3−0.9−0.2+0.1+0.1+0.5+0.5

+1 warmer than usual −1 cooler than usual

Photos

Seen by visitors.

About these numbers

Names, area, populationWikidata (Q648391) · CC0
OutlineNatural Earth · public domain
Sea temperatureNOAA OISST v2.1 · 1991–2020
ClimateNASA POWER · 1991–2020
Relief, 3D modelCopernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA
Beaches, ports, lighthouses, trails© OpenStreetMap contributors · ODbL
TownsGeoNames · CC BY 4.0
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Beaches, mountains, lakes and waterfallsLakeyas — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; HydroLAKES (Messager et al. 2016) · CC BY 4.0, LakeTEMP (Korver et al. 2024) · CC BY 4.0

Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.

The family

Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?

Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.

beachesCoastyaFind your beach: sea temperature, sun and swimming month by month.Visit
lakesLakeyasEvery lake on Earth: water temperature, ice, depth and the shore.Coming soonVisit
mountainsPeakyasEvery summit in 3D: summit weather, the 0 °C line, huts and trails.Visit
waterfallsCascadyasEvery waterfall: height, flow month by month and when it roars.Coming soonVisit
islandsIslandyasEvery island from the sea up: size, sea temperature, ferries and 3D.You are here
riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.Visit
canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Coming soonVisit