6341 Inkoo a. Kantvik – sea area Porkkala
| Eiswinter | Anfang | Ende | Saisonlänge | Tage mit Eis | FL.Summe | Vol.Summe | max.Dicke | Restrictions |
| 2026 | 06.Jan 2026 | 16.Feb 2026 | 42 | 41 | 37.8 | 447.9 | 27.5 | nan | 41 | 31 | 22 | 22 | 22 | 16 | 0 | 0 | 0 | 0 |
| 2025 | 07.Jan 2025 | 18.Mar 2025 | 71 | 54 | 27.4 | 125.6 | 7.5 | nan | 50 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | 27.Nov 2023 | 14.Apr 2024 | 140 | 138 | 113.9 | 1920.3 | 27.5 | nan | 138 | 132 | 113 | 113 | 113 | 65 | 0 | 0 | 0 | 0 |
| 2023 | 28.Dec 2022 | 05.Apr 2023 | 99 | 99 | 80.5 | 568.6 | 12.5 | nan | 98 | 95 | 88 | 88 | 88 | 0 | 0 | 0 | 0 | 0 |
| 2022 | 08.Dec 2021 | 21.Apr 2022 | 135 | 130 | 94.8 | 1053.0 | 13.0 | nan | 122 | 85 | 85 | 85 | 85 | 56 | 0 | 0 | 0 | 0 |
| 2021 | 16.Jan 2021 | 13.Apr 2021 | 88 | 85 | 63.0 | 703.9 | 13.0 | nan | 83 | 72 | 59 | 59 | 59 | 27 | 0 | 0 | 0 | 0 |
| 2020 | 15.Feb 2020 | 06.Mar 2020 | 21 | 11 | 3.4 | 8.4 | 2.5 | nan | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2019 | 29.Dec 2018 | 03.Apr 2019 | 96 | 93 | 58.1 | 669.2 | 27.5 | nan | 77 | 62 | 57 | 57 | 57 | 0 | 0 | 0 | 0 | 0 |
| 2018 | 11.Jan 2018 | 25.Apr 2018 | 105 | 103 | 82.2 | 1505.0 | 28.0 | nan | 94 | 66 | 56 | 56 | 56 | 16 | 0 | 0 | 0 | 0 |
| 2017 | 19.Dec 2016 | 30.Mar 2017 | 102 | 88 | 62.8 | 614.8 | 13.0 | nan | 76 | 45 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2016 | 08.Jan 2016 | 11.Apr 2016 | 95 | 91 | 64.8 | 765.1 | 12.5 | nan | 82 | 82 | 53 | 53 | 53 | 0 | 0 | 0 | 0 | 0 |
| 2015 | 27.Dec 2014 | 02.Mar 2015 | 66 | 65 | 17.4 | 70.5 | 7.5 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2014 | 15.Jan 2014 | 07.Apr 2014 | 83 | 82 | 52.2 | 624.1 | 13.0 | nan | 80 | 59 | 51 | 35 | 35 | 0 | 0 | 0 | 0 | 0 |
| 2013 | 22.Dec 2012 | 01.May 2013 | 131 | 126 | 96.2 | 1229.3 | 28.0 | nan | 124 | 117 | 87 | 87 | 87 | 0 | 0 | 0 | 0 | 0 |
| 2012 | 19.Jan 2012 | 21.Mar 2012 | 63 | 62 | 49.7 | 1046.0 | 27.5 | nan | 62 | 46 | 39 | 39 | 39 | 33 | 0 | 0 | 0 | 0 |
| 2011 | 04.Dec 2010 | 23.Apr 2011 | 141 | 132 | 116.2 | 3035.8 | 40.0 | nan | 130 | 125 | 108 | 108 | 108 | 74 | 0 | 0 | 0 | 0 |
| 2010 | 22.Dec 2009 | 23.Apr 2010 | 123 | 119 | 107.5 | 2478.9 | 28.0 | nan | 107 | 104 | 98 | 96 | 96 | 53 | 0 | 0 | 0 | 0 |
| 2009 | 09.Jan 2009 | 19.Apr 2009 | 101 | 96 | 70.9 | 1355.5 | 27.5 | nan | 69 | 52 | 34 | 34 | 34 | 0 | 0 | 0 | 0 | 0 |
| 2008 | 08.Jan 2008 | 30.Mar 2008 | 83 | 29 | 3.2 | 8.0 | 2.5 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2007 | 28.Jan 2007 | 05.Apr 2007 | 68 | 59 | 46.9 | 1016.3 | 27.5 | nan | 53 | 43 | 34 | 34 | 34 | 3 | 0 | 0 | 0 | 0 |
| 2006 | 18.Dec 2005 | 30.Apr 2006 | 134 | 127 | 97.7 | 2086.2 | 27.5 | nan | 95 | 90 | 89 | 82 | 82 | 40 | 0 | 0 | 0 | 0 |
| 2005 | 26.Jan 2005 | 21.Apr 2005 | 86 | 85 | 69.8 | 1431.6 | 28.0 | nan | 78 | 49 | 48 | 48 | 48 | 0 | 0 | 0 | 0 | 0 |
| 2004 | 01.Jan 2004 | 23.Apr 2004 | 114 | 112 | 87.9 | 1813.3 | 28.0 | nan | 107 | 93 | 84 | 84 | 84 | 0 | 0 | 0 | 0 | 0 |
| 2003 | 05.Dec 2002 | 09.May 2003 | 156 | 148 | 133.7 | 3863.9 | 39.0 | nan | 141 | 129 | 124 | 124 | 124 | 95 | 0 | 0 | 0 | 0 |
| 2002 | 01.Jan 2002 | 27.Mar 2002 | 86 | 82 | 53.0 | 663.1 | 12.5 | nan | 82 | 82 | 75 | 75 | 75 | 0 | 0 | 0 | 0 | 0 |