Swiss glaciers 1850–2100

Chilchligletscher

IceIce lost since 1850This glacier

Past extents come from the Swiss Glacier Inventories of 1850, 1931, 1973 and 2016. Future extents are illustrative: each glacier’s projected area (OGGM, median of CMIP6 climate models) is removed from its lowest ice upward. About the scenarios. This glacier has no model run of its own; its future follows the typical path of glaciers its size.

Inventory 0.373km² Area in 2016 · ±0% compared with 2016
Area 20160.37km²313th largest
Elevation2,607–2,882mmedian 2,723 m
Length1.3kmfaces north
Area since 1850−56%0.86 km² in 1850
Thinning 1985–2023−42maverage surface lowering

Chilchligletscher is one of 1,400 glaciers in Switzerland, covering 0.37 km² in the canton of Bern. Its ice spans 2,607 to 2,882 m and faces north. Its meltwater drains to the Rhine and on to the North Sea. In 1850, at the end of the Little Ice Age, it covered 0.86 km²; by 2016 it had lost 56% of that area. Between 1985 and 2023 its surface dropped by 42 m on average. No glacier model run exists for it; on the map it follows the typical path of glaciers its size.

Measured

The record

Thinning since 1985

Average change in surface height, from comparing elevation models made from maps, aerial images and laser scans.

−50 m−40 m−30 m−20 m−10 m0 m1990200020102020−42 m
GLAMOS Swiss Glacier Volume Change, release 2025.
Profile

Facts

Area over time

18500.856 km²19310.521 km²19730.458 km²20160.373 km²2050 · SSP2-4.50.000 km²2100 · SSP2-4.50.000 km²

Past areas are the ice body this glacier belonged to at the time. Projections: OGGM median, SSP2-4.5.

SGI id
A55f-08
Canton
Bern
River
Rhine → North Sea
Basin
Kander & Simme
Location
46.3683° N, 7.3820° E · swisstopo map
Elevation
2,607–2,882 m, median 2,723 m
Slope, aspect
17°, north
Debris cover
none mapped
Inventory image
2016
Sources

Sources

  1. Linsbauer et al. (2021). The new Swiss Glacier Inventory SGI2016. Frontiers in Earth Science 9. doi.org/10.3389/feart.2021.704189
  2. Mannerfelt et al. (2022). Halving of Swiss glacier volume since 1931 observed from terrestrial image photogrammetry. The Cryosphere 16. doi.org/10.5194/tc-16-3249-2022
  3. GLAMOS – Glacier Monitoring Switzerland. www.glamos.ch

Relief: swisstopo swissALTIRegio. 1850 and 1973 outlines: Maisch et al. (2000), Müller et al. (1976), Paul (2004). Length, mass balance and volume change: GLAMOS releases 2025. All sources and methods.

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