6104 Ensten – Vaasa lighthouse
| Eiswinter | Anfang | Ende | Saisonlänge | Tage mit Eis | FL.Summe | Vol.Summe | max.Dicke | Restrictions |
| 2026 | 06.Jan 2026 | 16.Feb 2026 | 42 | 41 | 29.8 | 370.8 | 28.0 | nan | 41 | 40 | 40 | 40 | 40 | 20 | 0 | 0 | 0 | 0 |
| 2025 | 18.Dec 2024 | 09.Apr 2025 | 113 | 113 | 52.1 | 496.8 | 28.0 | nan | 110 | 108 | 103 | 103 | 103 | 73 | 0 | 0 | 0 | 0 |
| 2024 | 27.Nov 2023 | 03.May 2024 | 159 | 157 | 105.8 | 1981.8 | 27.5 | nan | 154 | 146 | 143 | 143 | 143 | 126 | 0 | 0 | 0 | 0 |
| 2023 | 28.Dec 2022 | 08.May 2023 | 132 | 132 | 79.4 | 961.5 | 27.5 | nan | 131 | 131 | 131 | 131 | 131 | 111 | 0 | 0 | 0 | 0 |
| 2022 | 08.Dec 2021 | 22.Apr 2022 | 136 | 131 | 89.5 | 1472.0 | 27.5 | nan | 131 | 131 | 131 | 131 | 131 | 117 | 0 | 0 | 0 | 0 |
| 2021 | 09.Jan 2021 | 07.Apr 2021 | 89 | 87 | 54.9 | 638.2 | 13.0 | nan | 82 | 82 | 80 | 80 | 80 | 71 | 0 | 0 | 0 | 0 |
| 2020 | 22.Dec 2019 | 18.Mar 2020 | 88 | 40 | 8.8 | 30.6 | 7.5 | nan | 32 | 25 | 25 | 25 | 25 | 0 | 0 | 0 | 0 | 0 |
| 2019 | 22.Dec 2018 | 18.Apr 2019 | 118 | 110 | 78.3 | 1587.6 | 27.5 | nan | 106 | 106 | 93 | 93 | 93 | 70 | 0 | 0 | 0 | 0 |
| 2018 | 04.Jan 2018 | 04.May 2018 | 121 | 117 | 90.0 | 1726.7 | 27.5 | nan | 112 | 108 | 107 | 107 | 107 | 60 | 0 | 0 | 0 | 0 |
| 2017 | 02.Jan 2017 | 16.Apr 2017 | 105 | 96 | 63.2 | 770.6 | 27.5 | nan | 94 | 93 | 93 | 93 | 93 | 39 | 0 | 0 | 0 | 0 |
| 2016 | 06.Jan 2016 | 31.Mar 2016 | 86 | 82 | 46.1 | 537.3 | 13.0 | nan | 82 | 82 | 77 | 77 | 77 | 69 | 0 | 0 | 0 | 0 |
| 2015 | 28.Dec 2014 | 17.Mar 2015 | 80 | 67 | 25.4 | 167.3 | 13.0 | nan | 65 | 57 | 57 | 57 | 57 | 41 | 0 | 0 | 0 | 0 |
| 2014 | 14.Jan 2014 | 05.Mar 2014 | 51 | 51 | 23.4 | 221.9 | 13.0 | nan | 50 | 47 | 47 | 47 | 47 | 29 | 0 | 0 | 0 | 0 |
| 2013 | 16.Dec 2012 | 04.May 2013 | 140 | 136 | 112.0 | 1948.1 | 39.0 | nan | 133 | 122 | 116 | 116 | 116 | 104 | 0 | 0 | 0 | 0 |
| 2012 | 14.Jan 2012 | 21.Mar 2012 | 68 | 67 | 53.9 | 893.3 | 28.0 | nan | 65 | 59 | 59 | 59 | 59 | 50 | 0 | 0 | 0 | 0 |
| 2011 | 30.Nov 2010 | 10.May 2011 | 162 | 153 | 112.7 | 3103.5 | 40.0 | nan | 153 | 141 | 141 | 141 | 141 | 121 | 2 | 1 | 0 | 0 |
| 2010 | 24.Dec 2009 | 09.May 2010 | 137 | 133 | 121.5 | 2761.8 | 40.0 | nan | 132 | 132 | 129 | 129 | 129 | 113 | 0 | 0 | 0 | 0 |
| 2009 | 11.Jan 2009 | 15.Apr 2009 | 95 | 87 | 49.1 | 766.6 | 27.5 | nan | 84 | 84 | 84 | 84 | 84 | 64 | 0 | 0 | 0 | 0 |
| 2008 | 07.Jan 2008 | 29.Mar 2008 | 83 | 36 | 12.1 | 59.4 | 7.5 | nan | 28 | 28 | 28 | 28 | 28 | 7 | 0 | 0 | 0 | 0 |
| 2007 | 22.Jan 2007 | 05.Apr 2007 | 74 | 59 | 45.7 | 549.0 | 27.5 | nan | 57 | 52 | 52 | 52 | 52 | 48 | 0 | 0 | 0 | 0 |
| 2006 | 18.Dec 2005 | 02.May 2006 | 136 | 127 | 93.8 | 2155.9 | 39.0 | nan | 108 | 101 | 99 | 99 | 99 | 87 | 0 | 0 | 0 | 0 |
| 2005 | 29.Dec 2004 | 09.Apr 2005 | 102 | 97 | 62.6 | 631.1 | 13.0 | nan | 86 | 86 | 86 | 86 | 86 | 46 | 0 | 0 | 0 | 0 |
| 2004 | 22.Dec 2003 | 18.Apr 2004 | 119 | 117 | 78.6 | 1114.8 | 27.5 | nan | 114 | 114 | 98 | 98 | 98 | 82 | 0 | 0 | 0 | 0 |
| 2003 | 29.Nov 2002 | 08.May 2003 | 161 | 153 | 131.8 | 4300.4 | 40.0 | nan | 149 | 139 | 134 | 134 | 134 | 117 | 0 | 0 | 0 | 0 |
| 2002 | 01.Jan 2002 | 09.Apr 2002 | 99 | 94 | 72.3 | 1058.3 | 27.5 | nan | 94 | 92 | 92 | 91 | 91 | 33 | 0 | 0 | 0 | 0 |