6223 The middle Åland Sea
| Eiswinter | Anfang | Ende | Saisonlänge | Tage mit Eis | FL.Summe | Vol.Summe | max.Dicke | Restrictions |
| 2026 | 11.Feb 2026 | 16.Feb 2026 | 6 | 6 | 3.5 | 11.2 | 7.5 | nan | 6 | 6 | 6 | 6 | 6 | 3 | 0 | 0 | 0 | 0 |
| 2025 | 22.Feb 2025 | 26.Feb 2025 | 5 | 5 | 0.3 | 2.2 | 7.5 | nan | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | 12.Jan 2024 | 23.Feb 2024 | 43 | 13 | 6.2 | 27.1 | 13.0 | nan | 13 | 12 | 12 | 12 | 12 | 0 | 0 | 0 | 0 | 0 |
| 2018 | 04.Mar 2018 | 28.Mar 2018 | 25 | 25 | 5.1 | 29.8 | 7.5 | nan | 10 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2013 | 19.Jan 2013 | 05.Apr 2013 | 77 | 30 | 5.6 | 19.2 | 7.5 | nan | 23 | 19 | 19 | 19 | 19 | 0 | 0 | 0 | 0 | 0 |
| 2011 | 01.Jan 2011 | 16.Mar 2011 | 75 | 57 | 27.8 | 332.3 | 28.0 | nan | 44 | 43 | 27 | 27 | 27 | 26 | 0 | 0 | 0 | 0 |
| 2010 | 14.Feb 2010 | 18.Apr 2010 | 64 | 64 | 37.2 | 585.8 | 27.5 | nan | 55 | 54 | 45 | 12 | 12 | 12 | 0 | 0 | 0 | 0 |
| 2007 | 05.Mar 2007 | 08.Mar 2007 | 4 | 4 | 0.2 | 0.5 | 2.5 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2006 | 06.Mar 2006 | 10.Apr 2006 | 36 | 35 | 26.3 | 286.3 | 13.0 | nan | 34 | 31 | 28 | 28 | 28 | 27 | 0 | 0 | 0 | 0 |
| 2005 | 03.Mar 2005 | 01.Apr 2005 | 30 | 25 | 5.2 | 22.9 | 7.5 | nan | 12 | 7 | 5 | 5 | 5 | 0 | 0 | 0 | 0 | 0 |
| 2003 | 07.Jan 2003 | 20.Mar 2003 | 73 | 45 | 19.0 | 171.2 | 12.5 | nan | 30 | 23 | 14 | 6 | 0 | 0 | 0 | 0 | 0 | 0 |