6402 Viikari – Orrengrund
| Eiswinter | Anfang | Ende | Saisonlänge | Tage mit Eis | FL.Summe | Vol.Summe | max.Dicke | Restrictions |
| 2026 | 05.Jan 2026 | 16.Feb 2026 | 43 | 35 | 26.9 | 339.6 | 27.5 | nan | 33 | 23 | 16 | 16 | 16 | 10 | 0 | 0 | 0 | 0 |
| 2025 | 28.Jan 2025 | 25.Mar 2025 | 57 | 50 | 18.5 | 107.8 | 7.5 | nan | 43 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | 06.Dec 2023 | 12.Apr 2024 | 129 | 119 | 76.7 | 1377.8 | 27.5 | nan | 116 | 115 | 111 | 111 | 111 | 70 | 0 | 0 | 0 | 0 |
| 2023 | 16.Dec 2022 | 22.Apr 2023 | 128 | 103 | 49.0 | 347.7 | 13.0 | nan | 97 | 95 | 93 | 93 | 93 | 0 | 0 | 0 | 0 | 0 |
| 2022 | 27.Dec 2021 | 11.Apr 2022 | 106 | 105 | 48.8 | 706.1 | 27.5 | nan | 103 | 103 | 101 | 101 | 101 | 28 | 0 | 0 | 0 | 0 |
| 2021 | 15.Jan 2021 | 06.Apr 2021 | 82 | 80 | 54.3 | 776.7 | 28.0 | nan | 78 | 76 | 76 | 76 | 76 | 44 | 0 | 0 | 0 | 0 |
| 2019 | 06.Jan 2019 | 24.Mar 2019 | 78 | 50 | 29.6 | 325.8 | 13.0 | nan | 44 | 43 | 43 | 43 | 43 | 26 | 0 | 0 | 0 | 0 |
| 2018 | 21.Jan 2018 | 26.Apr 2018 | 96 | 94 | 49.6 | 531.9 | 13.0 | nan | 88 | 84 | 84 | 84 | 84 | 33 | 0 | 0 | 0 | 0 |
| 2017 | 15.Jan 2017 | 15.Apr 2017 | 91 | 86 | 44.1 | 367.8 | 13.0 | nan | 82 | 81 | 73 | 73 | 73 | 0 | 0 | 0 | 0 | 0 |
| 2016 | 08.Jan 2016 | 27.Mar 2016 | 80 | 66 | 23.1 | 278.5 | 13.0 | nan | 66 | 65 | 59 | 59 | 59 | 0 | 0 | 0 | 0 | 0 |
| 2015 | 24.Jan 2015 | 20.Mar 2015 | 56 | 32 | 7.6 | 24.2 | 12.5 | nan | 32 | 32 | 32 | 32 | 32 | 0 | 0 | 0 | 0 | 0 |
| 2014 | 19.Jan 2014 | 01.Apr 2014 | 73 | 73 | 52.4 | 1273.1 | 28.0 | nan | 63 | 62 | 62 | 62 | 62 | 0 | 0 | 0 | 0 | 0 |
| 2013 | 21.Dec 2012 | 01.May 2013 | 132 | 128 | 93.2 | 1854.7 | 39.0 | nan | 127 | 123 | 115 | 111 | 111 | 37 | 0 | 0 | 0 | 0 |
| 2012 | 29.Jan 2012 | 21.Mar 2012 | 53 | 52 | 42.7 | 1013.0 | 28.0 | nan | 52 | 52 | 45 | 45 | 45 | 36 | 0 | 0 | 0 | 0 |
| 2011 | 14.Dec 2010 | 01.May 2011 | 139 | 130 | 107.2 | 3148.3 | 40.0 | nan | 127 | 127 | 121 | 121 | 121 | 81 | 0 | 0 | 0 | 0 |
| 2010 | 03.Jan 2010 | 24.Apr 2010 | 112 | 111 | 96.0 | 2977.4 | 40.0 | nan | 111 | 108 | 106 | 106 | 106 | 76 | 0 | 0 | 0 | 0 |
| 2009 | 30.Jan 2009 | 14.Apr 2009 | 75 | 70 | 43.1 | 856.2 | 27.5 | nan | 59 | 57 | 50 | 50 | 50 | 34 | 0 | 0 | 0 | 0 |
| 2008 | 22.Mar 2008 | 02.Apr 2008 | 12 | 11 | 1.1 | 2.6 | 2.5 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2007 | 01.Feb 2007 | 08.Apr 2007 | 67 | 57 | 43.2 | 925.8 | 28.0 | nan | 55 | 50 | 50 | 50 | 50 | 34 | 0 | 0 | 0 | 0 |
| 2006 | 19.Jan 2006 | 05.May 2006 | 107 | 103 | 89.0 | 2808.9 | 40.0 | nan | 94 | 94 | 92 | 90 | 90 | 62 | 0 | 0 | 0 | 0 |
| 2005 | 28.Jan 2005 | 19.Apr 2005 | 82 | 81 | 45.9 | 809.6 | 28.0 | nan | 67 | 64 | 64 | 64 | 64 | 27 | 0 | 0 | 0 | 0 |
| 2004 | 03.Jan 2004 | 23.Apr 2004 | 112 | 111 | 76.8 | 1745.6 | 40.0 | nan | 103 | 102 | 102 | 102 | 102 | 66 | 0 | 0 | 0 | 0 |
| 2003 | 05.Dec 2002 | 13.May 2003 | 160 | 152 | 129.1 | 4547.6 | 40.0 | nan | 145 | 145 | 140 | 140 | 140 | 108 | 0 | 0 | 0 | 0 |
| 2002 | 01.Jan 2002 | 09.Apr 2002 | 99 | 92 | 50.0 | 566.9 | 13.0 | nan | 92 | 92 | 89 | 89 | 89 | 0 | 0 | 0 | 0 | 0 |