6163 Sea area W of Rauma lighthouse
| Eiswinter | Anfang | Ende | Saisonlänge | Tage mit Eis | FL.Summe | Vol.Summe | max.Dicke | Restrictions |
| 2026 | 13.Jan 2026 | 16.Feb 2026 | 35 | 32 | 13.9 | 49.6 | 7.5 | nan | 28 | 16 | 16 | 16 | 16 | 2 | 0 | 0 | 0 | 0 |
| 2025 | 20.Feb 2025 | 23.Feb 2025 | 4 | 4 | 1.0 | 2.5 | 2.5 | nan | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | 22.Dec 2023 | 15.Mar 2024 | 85 | 68 | 29.9 | 249.5 | 27.5 | nan | 66 | 65 | 65 | 65 | 65 | 55 | 0 | 0 | 0 | 0 |
| 2023 | 09.Mar 2023 | 11.Mar 2023 | 3 | 3 | 0.2 | 0.6 | 2.5 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2022 | 09.Jan 2022 | 26.Feb 2022 | 49 | 14 | 2.8 | 16.0 | 7.5 | nan | 14 | 14 | 14 | 14 | 14 | 0 | 0 | 0 | 0 | 0 |
| 2021 | 10.Feb 2021 | 17.Mar 2021 | 36 | 18 | 4.0 | 12.6 | 7.5 | nan | 18 | 18 | 18 | 18 | 18 | 10 | 0 | 0 | 0 | 0 |
| 2019 | 22.Jan 2019 | 10.Mar 2019 | 48 | 26 | 4.8 | 16.1 | 7.5 | nan | 18 | 18 | 18 | 18 | 18 | 0 | 0 | 0 | 0 | 0 |
| 2018 | 07.Feb 2018 | 14.Apr 2018 | 67 | 36 | 8.7 | 33.5 | 7.5 | nan | 31 | 31 | 28 | 28 | 28 | 0 | 0 | 0 | 0 | 0 |
| 2017 | 28.Feb 2017 | 12.Mar 2017 | 13 | 7 | 1.1 | 5.2 | 7.5 | nan | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2016 | 21.Jan 2016 | 26.Jan 2016 | 6 | 5 | 2.2 | 5.6 | 2.5 | nan | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2014 | 23.Jan 2014 | 04.Feb 2014 | 13 | 10 | 1.5 | 3.8 | 2.5 | nan | 9 | 8 | 8 | 8 | 8 | 0 | 0 | 0 | 0 | 0 |
| 2013 | 16.Jan 2013 | 06.Apr 2013 | 81 | 73 | 26.1 | 263.8 | 39.0 | nan | 73 | 73 | 73 | 73 | 73 | 0 | 0 | 0 | 0 | 0 |
| 2012 | 01.Feb 2012 | 11.Mar 2012 | 40 | 38 | 16.2 | 162.9 | 27.5 | nan | 32 | 32 | 32 | 32 | 32 | 24 | 0 | 0 | 0 | 0 |
| 2011 | 22.Dec 2010 | 12.May 2011 | 142 | 133 | 91.1 | 2147.6 | 40.0 | nan | 132 | 132 | 132 | 132 | 132 | 98 | 1 | 1 | 0 | 0 |
| 2010 | 09.Jan 2010 | 28.Apr 2010 | 110 | 104 | 69.5 | 1343.1 | 28.0 | nan | 103 | 101 | 101 | 101 | 101 | 63 | 0 | 0 | 0 | 0 |
| 2009 | 13.Feb 2009 | 18.Mar 2009 | 34 | 14 | 2.0 | 6.1 | 7.5 | nan | 14 | 14 | 14 | 14 | 14 | 1 | 0 | 0 | 0 | 0 |
| 2007 | 09.Feb 2007 | 11.Mar 2007 | 31 | 26 | 6.9 | 27.0 | 7.5 | nan | 21 | 21 | 21 | 21 | 21 | 7 | 0 | 0 | 0 | 0 |
| 2006 | 22.Jan 2006 | 13.Apr 2006 | 82 | 66 | 34.3 | 351.3 | 13.0 | nan | 62 | 62 | 62 | 62 | 62 | 33 | 0 | 0 | 0 | 0 |
| 2005 | 22.Feb 2005 | 24.Mar 2005 | 31 | 31 | 17.4 | 169.6 | 13.0 | nan | 28 | 26 | 24 | 24 | 24 | 0 | 0 | 0 | 0 | 0 |
| 2004 | 08.Feb 2004 | 17.Mar 2004 | 39 | 27 | 13.6 | 101.3 | 13.0 | nan | 22 | 22 | 22 | 22 | 22 | 0 | 0 | 0 | 0 | 0 |
| 2003 | 24.Dec 2002 | 18.Apr 2003 | 116 | 97 | 62.0 | 1127.8 | 39.0 | nan | 92 | 92 | 92 | 92 | 92 | 74 | 0 | 0 | 0 | 0 |
| 2002 | 02.Jan 2002 | 03.Feb 2002 | 33 | 7 | 4.0 | 36.1 | 12.5 | nan | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 0 | 0 | 0 |