6142 Sea W of line Pori lighthouse – Säppi
| Eiswinter | Anfang | Ende | Saisonlänge | Tage mit Eis | FL.Summe | Vol.Summe | max.Dicke | Restrictions |
| 2026 | 13.Jan 2026 | 16.Feb 2026 | 35 | 29 | 16.9 | 80.1 | 7.5 | nan | 26 | 16 | 16 | 16 | 16 | 3 | 0 | 0 | 0 | 0 |
| 2025 | 20.Feb 2025 | 16.Mar 2025 | 25 | 7 | 1.1 | 2.8 | 2.5 | nan | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | 13.Dec 2023 | 05.Apr 2024 | 115 | 102 | 40.4 | 389.3 | 27.5 | nan | 94 | 87 | 85 | 85 | 85 | 65 | 0 | 0 | 0 | 0 |
| 2023 | 03.Feb 2023 | 13.Apr 2023 | 70 | 24 | 3.5 | 13.4 | 7.5 | nan | 10 | 8 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2022 | 31.Jan 2022 | 07.Mar 2022 | 36 | 14 | 2.7 | 12.8 | 7.5 | nan | 14 | 14 | 14 | 14 | 14 | 0 | 0 | 0 | 0 | 0 |
| 2021 | 12.Feb 2021 | 21.Mar 2021 | 38 | 25 | 4.5 | 17.4 | 7.5 | nan | 25 | 25 | 25 | 25 | 25 | 13 | 0 | 0 | 0 | 0 |
| 2019 | 22.Jan 2019 | 23.Mar 2019 | 61 | 43 | 10.7 | 89.5 | 13.0 | nan | 35 | 35 | 35 | 35 | 35 | 16 | 0 | 0 | 0 | 0 |
| 2018 | 07.Feb 2018 | 14.Apr 2018 | 67 | 49 | 16.9 | 127.1 | 12.5 | nan | 46 | 43 | 42 | 42 | 42 | 0 | 0 | 0 | 0 | 0 |
| 2017 | 28.Feb 2017 | 11.Mar 2017 | 12 | 10 | 1.5 | 3.8 | 2.5 | nan | 7 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2016 | 19.Jan 2016 | 16.Feb 2016 | 29 | 15 | 4.8 | 17.1 | 7.5 | nan | 11 | 10 | 8 | 8 | 8 | 0 | 0 | 0 | 0 | 0 |
| 2014 | 22.Jan 2014 | 05.Feb 2014 | 15 | 10 | 2.2 | 5.6 | 2.5 | nan | 7 | 7 | 7 | 7 | 7 | 0 | 0 | 0 | 0 | 0 |
| 2013 | 22.Dec 2012 | 17.Apr 2013 | 117 | 89 | 36.1 | 442.7 | 27.5 | nan | 82 | 82 | 80 | 80 | 80 | 2 | 0 | 0 | 0 | 0 |
| 2012 | 26.Jan 2012 | 11.Mar 2012 | 46 | 42 | 21.4 | 242.7 | 27.5 | nan | 38 | 32 | 32 | 32 | 32 | 23 | 0 | 0 | 0 | 0 |
| 2011 | 01.Dec 2010 | 11.May 2011 | 162 | 145 | 108.6 | 2614.6 | 40.0 | nan | 143 | 135 | 135 | 135 | 135 | 97 | 1 | 1 | 0 | 0 |
| 2010 | 24.Dec 2009 | 25.Apr 2010 | 123 | 110 | 80.8 | 1590.7 | 28.0 | nan | 104 | 104 | 104 | 104 | 104 | 63 | 0 | 0 | 0 | 0 |
| 2009 | 01.Feb 2009 | 12.Mar 2009 | 40 | 31 | 9.8 | 35.0 | 7.5 | nan | 28 | 28 | 28 | 28 | 28 | 6 | 0 | 0 | 0 | 0 |
| 2007 | 07.Feb 2007 | 11.Mar 2007 | 33 | 30 | 14.1 | 84.9 | 7.5 | nan | 26 | 25 | 25 | 25 | 25 | 8 | 0 | 0 | 0 | 0 |
| 2006 | 20.Jan 2006 | 16.Apr 2006 | 87 | 76 | 44.0 | 391.4 | 12.5 | nan | 71 | 71 | 71 | 70 | 70 | 33 | 0 | 0 | 0 | 0 |
| 2005 | 17.Feb 2005 | 24.Mar 2005 | 36 | 36 | 23.6 | 254.9 | 12.5 | nan | 30 | 29 | 24 | 24 | 24 | 1 | 0 | 0 | 0 | 0 |
| 2004 | 27.Jan 2004 | 19.Mar 2004 | 53 | 49 | 28.6 | 230.5 | 13.0 | nan | 46 | 46 | 46 | 46 | 46 | 4 | 0 | 0 | 0 | 0 |
| 2003 | 11.Dec 2002 | 22.Apr 2003 | 133 | 123 | 88.5 | 1705.0 | 39.0 | nan | 112 | 112 | 109 | 109 | 109 | 87 | 0 | 0 | 0 | 0 |
| 2002 | 01.Jan 2002 | 22.Mar 2002 | 81 | 41 | 24.2 | 206.9 | 13.0 | nan | 38 | 33 | 32 | 31 | 31 | 2 | 0 | 0 | 0 | 0 |