6382 Varlax – Porvoo lighthouse
| Eiswinter | Anfang | Ende | Saisonlänge | Tage mit Eis | FL.Summe | Vol.Summe | max.Dicke | Restrictions |
| 2026 | 21.Jan 2026 | 16.Feb 2026 | 27 | 26 | 22.0 | 227.3 | 27.5 | nan | 26 | 22 | 10 | 10 | 10 | 3 | 0 | 0 | 0 | 0 |
| 2025 | 18.Feb 2025 | 23.Feb 2025 | 6 | 6 | 2.0 | 5.0 | 2.5 | nan | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | 04.Jan 2024 | 12.Apr 2024 | 100 | 100 | 69.5 | 1291.1 | 28.0 | nan | 99 | 97 | 87 | 87 | 87 | 56 | 0 | 0 | 0 | 0 |
| 2023 | 21.Jan 2023 | 18.Apr 2023 | 88 | 49 | 8.8 | 51.3 | 13.0 | nan | 45 | 45 | 44 | 44 | 44 | 0 | 0 | 0 | 0 | 0 |
| 2022 | 28.Dec 2021 | 11.Apr 2022 | 105 | 84 | 12.8 | 48.6 | 12.5 | nan | 65 | 65 | 65 | 65 | 65 | 0 | 0 | 0 | 0 | 0 |
| 2021 | 18.Jan 2021 | 06.Apr 2021 | 79 | 65 | 27.9 | 301.5 | 13.0 | nan | 57 | 50 | 49 | 49 | 49 | 26 | 0 | 0 | 0 | 0 |
| 2019 | 22.Jan 2019 | 24.Feb 2019 | 34 | 34 | 19.9 | 183.7 | 13.0 | nan | 29 | 26 | 26 | 26 | 26 | 0 | 0 | 0 | 0 | 0 |
| 2018 | 04.Feb 2018 | 22.Apr 2018 | 78 | 76 | 40.1 | 453.5 | 13.0 | nan | 64 | 59 | 56 | 56 | 56 | 23 | 0 | 0 | 0 | 0 |
| 2017 | 08.Feb 2017 | 25.Mar 2017 | 46 | 43 | 10.6 | 59.4 | 12.5 | nan | 25 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2016 | 10.Jan 2016 | 19.Feb 2016 | 41 | 39 | 18.8 | 200.6 | 12.5 | nan | 34 | 34 | 24 | 24 | 24 | 0 | 0 | 0 | 0 | 0 |
| 2014 | 24.Jan 2014 | 22.Mar 2014 | 58 | 58 | 38.0 | 429.5 | 13.0 | nan | 56 | 48 | 48 | 35 | 35 | 0 | 0 | 0 | 0 | 0 |
| 2013 | 26.Dec 2012 | 19.Apr 2013 | 115 | 111 | 68.8 | 1297.6 | 39.0 | nan | 107 | 107 | 100 | 100 | 100 | 32 | 0 | 0 | 0 | 0 |
| 2012 | 30.Jan 2012 | 21.Mar 2012 | 52 | 51 | 36.6 | 723.3 | 28.0 | nan | 49 | 46 | 42 | 42 | 42 | 36 | 0 | 0 | 0 | 0 |
| 2011 | 12.Dec 2010 | 20.Apr 2011 | 130 | 122 | 92.8 | 1913.9 | 40.0 | nan | 119 | 117 | 108 | 108 | 108 | 81 | 0 | 0 | 0 | 0 |
| 2010 | 03.Jan 2010 | 21.Apr 2010 | 109 | 108 | 77.4 | 1818.9 | 40.0 | nan | 100 | 99 | 99 | 99 | 99 | 67 | 0 | 0 | 0 | 0 |
| 2009 | 14.Feb 2009 | 13.Apr 2009 | 59 | 56 | 37.6 | 414.1 | 13.0 | nan | 44 | 43 | 37 | 37 | 37 | 0 | 0 | 0 | 0 | 0 |
| 2007 | 06.Feb 2007 | 31.Mar 2007 | 54 | 48 | 35.8 | 411.4 | 13.0 | nan | 46 | 39 | 39 | 39 | 39 | 19 | 0 | 0 | 0 | 0 |
| 2006 | 23.Jan 2006 | 28.Apr 2006 | 96 | 93 | 67.8 | 1612.5 | 28.0 | nan | 85 | 85 | 85 | 85 | 85 | 53 | 0 | 0 | 0 | 0 |
| 2005 | 28.Jan 2005 | 12.Apr 2005 | 75 | 70 | 39.2 | 464.9 | 13.0 | nan | 49 | 49 | 49 | 49 | 49 | 0 | 0 | 0 | 0 | 0 |
| 2004 | 11.Jan 2004 | 22.Apr 2004 | 103 | 102 | 68.0 | 811.3 | 13.0 | nan | 92 | 86 | 86 | 86 | 86 | 24 | 0 | 0 | 0 | 0 |
| 2003 | 29.Dec 2002 | 13.May 2003 | 136 | 130 | 119.0 | 4210.7 | 40.0 | nan | 128 | 124 | 124 | 124 | 124 | 105 | 0 | 0 | 0 | 0 |
| 2002 | 01.Jan 2002 | 12.Mar 2002 | 71 | 60 | 24.9 | 168.2 | 7.5 | nan | 60 | 57 | 57 | 57 | 57 | 0 | 0 | 0 | 0 | 0 |