6362 Harmaja – Helsinki lighthouse
| Eiswinter | Anfang | Ende | Saisonlänge | Tage mit Eis | FL.Summe | Vol.Summe | max.Dicke | Restrictions |
| 2026 | 24.Jan 2026 | 16.Feb 2026 | 24 | 24 | 19.9 | 209.5 | 27.5 | nan | 24 | 17 | 10 | 10 | 10 | 3 | 0 | 0 | 0 | 0 |
| 2025 | 19.Feb 2025 | 22.Feb 2025 | 4 | 4 | 0.6 | 1.5 | 2.5 | nan | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | 04.Jan 2024 | 10.Apr 2024 | 98 | 98 | 54.9 | 934.5 | 27.5 | nan | 98 | 97 | 88 | 88 | 88 | 49 | 0 | 0 | 0 | 0 |
| 2023 | 20.Jan 2023 | 16.Mar 2023 | 56 | 14 | 1.6 | 3.9 | 2.5 | nan | 14 | 14 | 14 | 14 | 14 | 0 | 0 | 0 | 0 | 0 |
| 2022 | 28.Dec 2021 | 19.Mar 2022 | 82 | 44 | 7.5 | 20.8 | 7.5 | nan | 44 | 44 | 44 | 44 | 44 | 0 | 0 | 0 | 0 | 0 |
| 2021 | 02.Feb 2021 | 28.Mar 2021 | 55 | 53 | 22.4 | 183.4 | 13.0 | nan | 49 | 49 | 49 | 49 | 49 | 27 | 0 | 0 | 0 | 0 |
| 2019 | 22.Jan 2019 | 21.Feb 2019 | 31 | 29 | 9.1 | 52.9 | 12.5 | nan | 21 | 21 | 21 | 21 | 21 | 0 | 0 | 0 | 0 | 0 |
| 2018 | 10.Feb 2018 | 08.Apr 2018 | 58 | 56 | 34.1 | 350.2 | 13.0 | nan | 53 | 53 | 52 | 52 | 52 | 16 | 0 | 0 | 0 | 0 |
| 2017 | 08.Feb 2017 | 17.Mar 2017 | 38 | 25 | 3.6 | 9.1 | 2.5 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2016 | 14.Jan 2016 | 07.Feb 2016 | 25 | 21 | 10.3 | 68.9 | 12.5 | nan | 15 | 15 | 10 | 10 | 10 | 0 | 0 | 0 | 0 | 0 |
| 2014 | 01.Feb 2014 | 23.Feb 2014 | 23 | 23 | 11.2 | 129.4 | 12.5 | nan | 21 | 21 | 21 | 21 | 21 | 0 | 0 | 0 | 0 | 0 |
| 2013 | 30.Dec 2012 | 14.Apr 2013 | 106 | 96 | 41.5 | 479.1 | 28.0 | nan | 89 | 89 | 85 | 85 | 85 | 0 | 0 | 0 | 0 | 0 |
| 2012 | 02.Feb 2012 | 21.Mar 2012 | 49 | 48 | 30.1 | 523.5 | 28.0 | nan | 48 | 46 | 41 | 41 | 41 | 35 | 0 | 0 | 0 | 0 |
| 2011 | 20.Dec 2010 | 18.Apr 2011 | 120 | 105 | 71.8 | 1278.3 | 40.0 | nan | 102 | 99 | 99 | 99 | 99 | 71 | 0 | 0 | 0 | 0 |
| 2010 | 04.Jan 2010 | 19.Apr 2010 | 106 | 105 | 60.4 | 1094.5 | 28.0 | nan | 98 | 96 | 96 | 96 | 96 | 53 | 0 | 0 | 0 | 0 |
| 2009 | 17.Feb 2009 | 10.Apr 2009 | 53 | 51 | 24.7 | 246.5 | 13.0 | nan | 36 | 35 | 35 | 35 | 35 | 0 | 0 | 0 | 0 | 0 |
| 2007 | 01.Feb 2007 | 23.Mar 2007 | 51 | 40 | 20.9 | 219.1 | 13.0 | nan | 32 | 32 | 32 | 32 | 32 | 3 | 0 | 0 | 0 | 0 |
| 2006 | 01.Feb 2006 | 25.Apr 2006 | 84 | 81 | 68.5 | 1583.8 | 28.0 | nan | 79 | 79 | 79 | 79 | 79 | 40 | 0 | 0 | 0 | 0 |
| 2005 | 22.Feb 2005 | 05.Apr 2005 | 43 | 42 | 28.9 | 251.2 | 28.0 | nan | 42 | 42 | 42 | 42 | 42 | 0 | 0 | 0 | 0 | 0 |
| 2004 | 17.Jan 2004 | 10.Apr 2004 | 85 | 84 | 57.0 | 533.8 | 13.0 | nan | 79 | 79 | 79 | 79 | 79 | 0 | 0 | 0 | 0 | 0 |
| 2003 | 07.Dec 2002 | 09.May 2003 | 154 | 144 | 106.5 | 2904.5 | 39.0 | nan | 125 | 125 | 125 | 125 | 125 | 105 | 0 | 0 | 0 | 0 |
| 2002 | 01.Jan 2002 | 11.Mar 2002 | 70 | 26 | 8.8 | 28.4 | 7.5 | nan | 26 | 23 | 23 | 23 | 23 | 0 | 0 | 0 | 0 | 0 |