Bøverbrean (Bøverbreen) is a north-facing outlet glacier from Smørstabbreen in the Jotunheimen mountain massif.
| Year | Length change (m) | Cumulative length change (m) |
|---|---|---|
| 1903 | 0 | Start |
| 1904 | -1 | -1 |
| 1908 | -1 | -2 |
| 1909 | 2 | 0 |
| 1910 | -5 | -5 |
| 1911 | -11 | -16 |
| 1912 | -10 | -26 |
| 1936 | -112 | -138 |
| 1937 | -8 | -146 |
| 1938 | -13 | -159 |
| 1939 | -14 | -173 |
| 1941 | -58 | -231 |
| 1942 | -18 | -249 |
| 1944 | -6 | -255 |
| 1945 | -12 | -267 |
| 1947 | -81 | -348 |
| 1950 | 0 | Start |
| 1951 | -12 | -12 |
| 1952 | -16 | -28 |
| 1953 | -18 | -46 |
| 1954 | -9 | -55 |
| 1956 | -33 | -88 |
| 1957 | -36 | -124 |
| 1959 | -26 | -150 |
| 1960 | -13 | -163 |
| 1961 | -13 | -176 |
| 1963 | -48 | -224 |
| 1971 | -66 | -290 |
| 1981 | -38 | -328 |
| 1997 | 5 | -323 |
| 1998 | 2 | -321 |
| 1999 | 2 | -319 |
| 2000 | 4 | -315 |
| 2001 | 1 | -314 |
| 2002 | -5 | -319 |
| 2003 | -9 | -328 |
| 2004 | -2 | -330 |
| 2005 | -4 | -334 |
| 2006 | -9 | -343 |
| 2007 | -2 | -345 |
| 2008 | -2 | -347 |
| 2009 | -6 | -353 |
| 2010 | -12 | -365 |
| 2011 | -23 | -388 |
| 2012 | -4 | -392 |
| 2013 | -1 | -393 |
| 2017 | -10 | -403 |
| 2018 | -92 | -495 |
| 2019 | -10 | -505 |
| 2020 | -8 | -513 |
| 2021 | -27 | -540 |
| 2022 | -35 | -575 |
| 2023 | -82 | -657 |
| 2024 | -32 | -689 |
| 2025 | -21 | -710 |