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Chile ChileIsland

Santa Inés Island

3,688 km² rising to 561 m out of the Seno Otway.

When to go

Santa Inés Island seen from space, cut out from the sea (Sentinel-2)
N 10 km

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

In numbers

3,688km²

Area

804km

Coastline

measured on a simplified outline

561m

Highest point

0

People

10°C

Warmest sea

February

1km

To the mainland

When to go to Santa Inés Island

Good all year round.

The sea is warmest in February (10 °C) and coolest in August (7 °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 Chile

Santa Inés Island is an island in Chile. It covers 3,688 km², with 804 km of coastline. Its highest point rises to 561 m. Nobody lives on it. The nearest mainland is 1 km away.

Read more on Wikipedia

Getting there

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 Santa Inés Island.

  • 1beaches

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

Santa Inés Island in our other atlases

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

  • 8beaches and covesCoastya
  • 11mountainsPeakyas
  • Beach with the warmest sea

    10.4°C

    Caleta Viernes

    sea in the warmest month · according to Coastya

8 beaches

on Coastya, the beach atlas

  1. Puerto Dresdencove10.1°C
  2. Caleta Viernescove10.4°C
  3. Caleta Mugrecove9.8°C
  4. Caleta Granizoscove10.4°C
  5. Caleta Warringtoncove9.2°C
  6. Caleta Murraycove9.2°C
  7. Caleta Earlecove9.2°C
  8. Caleta Dightoncove9.2°C

Open Coastya ↗

11 mountains

on Peakyas, the mountain atlas

  1. Cerro Redondo
  2. Pico Pawley
  3. Monte Radford
  4. Monte Wharton
  5. Cerro Moraine
  6. Monte Maxwell
  7. Cerro Landslip
  8. Morro Hollis

3 more on PeakyasOpen Peakyas ↗

The shape of the land.

On average the island stands 243 m above the sea. 54 % of it is below 200 m.

  • 33 %0–50 m
  • 21 %50–200 m
  • 29 %200–500 m
  • 16 %500–1,000 m
  • <1 %1,000–2,000 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.

Santa Inés Island3,688 km²
Mallorca3,685 km²
Crete8,286 km²

100 km

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

Month by month

The weather on the island.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon high (°C)10109754345689
Night low (°C)665431112345
Sea (°C)91010988777789
Rain (mm)154128142142112119103105100115131139
Wet days292427252423242423262728
Sun h/day3.02.81.91.21.10.60.91.52.53.23.33.5
Wind (km/h)323030292727272928323232

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+0.9+1.0+0.7+1.4+1.5+1.2−0.1+0.6+0.1±0.0+0.1−0.2
2021−0.2+0.4+0.1+0.9+1.3+1.1+1.6+0.8+0.5+0.5±0.0−0.3
2022±0.0+0.2−0.1+0.1−0.1±0.0−0.3−0.2−0.3±0.0±0.0−0.1
2023−0.2+0.2−0.5−0.5−0.4−0.1−0.4−0.8−0.9−0.3−0.8−0.7
2024−0.5−0.1−0.2−0.2−1.1−1.0−0.4−0.3±0.0−0.7±0.0−0.1
2025+0.3−0.1−0.2−0.1±0.0±0.0−0.1−0.5±0.0+0.2±0.0−0.2

+1 warmer than usual −1 cooler than usual

About these numbers

Names, area, populationWikidata (Q962707) · 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 waterfallsCoastya, Peakyas — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; NOAA OISST

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.Visit