Storsteinsfjellbreen is a valley glacier east of Narvik. Mass balance was measured between 1964 and 1968 and 1991-95. Length changes has been measured since 2006. The serie is extended using maps from 1960, 1978, 1993 and 2010.
| Year | Front variation (m) | Cumulative front variation (m) |
|---|---|---|
| 1960 | 0 | Start |
| 1963 | -36 | -36 |
| 1978 | -209 | -245 |
| 1993 | -150 | -395 |
| 2006 | -117 | -512 |
| 2007 | -3 | -515 |
| 2008 | -9 | -524 |
| 2010 | -22 | -546 |
| 2011 | -49 | -595 |
| 2012 | -69 | -664 |
| 2013 | -10 | -674 |
| 2014 | -6 | -680 |
| 2015 | 0 | -680 |
| 2016 | -2 | -682 |
| 2017 | -5 | -687 |
| 2019 | -63 | -750 |
| 2020 | -3 | -753 |
| 2022 | -18 | -771 |
| 2023 | -10 | -781 |
| 2024 | -28 | -809 |
| 2025 | 0 | -809 |
| Year | Winter balance (m.w.e.) | Summer balance (m.w.e.) | Annual balance (m.w.e.) |
|---|---|---|---|
| 1964 | 1.82 | -1.20 | 0.62 |
| 1965 | 1.58 | -1.30 | 0.28 |
| 1966 | 1.02 | -1.88 | -0.86 |
| 1967 | 1.33 | -1.71 | -0.38 |
| 1968 | 1.44 | -0.99 | 0.45 |
| 1991 | 1.57 | -1.65 | -0.08 |
| 1992 | 2.26 | -1.13 | 1.12 |
| 1993 | 2.15 | -1.34 | 0.80 |
| 1994 | 1.13 | -1.30 | -0.18 |
| 1995 | 1.76 | -1.28 | 0.48 |