8202 Riga to the Cape of Mersrags, fairway
| Eiswinter | Anfang | Ende | Saisonlänge | Tage mit Eis | FL.Summe | Vol.Summe | max.Dicke | Restrictions |
| 2026 | 06.Jan 2026 | 16.Feb 2026 | 42 | 42 | 17.6 | 258.2 | 27.5 | nan | 35 | 17 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2025 | 12.Feb 2025 | 04.Mar 2025 | 21 | 18 | 0.0 | 0.0 | 0.0 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | 06.Dec 2023 | 01.Mar 2024 | 87 | 69 | 3.4 | 8.5 | 2.5 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2023 | 13.Dec 2022 | 13.Mar 2023 | 91 | 57 | 4.0 | 9.9 | 2.5 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2022 | 21.Dec 2021 | 14.Mar 2022 | 84 | 76 | 2.6 | 7.8 | 7.5 | nan | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2021 | 12.Jan 2021 | 14.Mar 2021 | 62 | 52 | 4.9 | 25.8 | 12.5 | nan | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2019 | 03.Dec 2018 | 27.Feb 2019 | 87 | 46 | 1.3 | 3.2 | 2.5 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2018 | 15.Jan 2018 | 12.Apr 2018 | 88 | 82 | 20.1 | 140.2 | 12.5 | nan | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2017 | 10.Jan 2017 | 02.Mar 2017 | 52 | 45 | 0.0 | 0.0 | 0.0 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2016 | 04.Jan 2016 | 27.Jan 2016 | 24 | 23 | 0.5 | 1.2 | 2.5 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2015 | 01.Dec 2014 | 08.Dec 2014 | 8 | 8 | 0.2 | 0.5 | 2.5 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2014 | 17.Jan 2014 | 27.Feb 2014 | 42 | 38 | 2.9 | 7.2 | 2.5 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2013 | 18.Dec 2012 | 20.Apr 2013 | 124 | 117 | 49.2 | 772.4 | 27.5 | nan | 64 | 50 | 27 | 18 | 16 | 16 | 0 | 0 | 0 | 0 |
| 2012 | 26.Jan 2012 | 21.Mar 2012 | 56 | 55 | 17.9 | 165.6 | 27.5 | nan | 40 | 25 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2011 | 01.Dec 2010 | 09.May 2011 | 160 | 156 | 53.0 | 1404.8 | 40.0 | nan | 83 | 53 | 50 | 42 | 23 | 0 | 0 | 0 | 0 | 0 |
| 2010 | 17.Dec 2009 | 26.Apr 2010 | 131 | 123 | 41.9 | 789.1 | 27.5 | nan | 60 | 55 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2009 | 02.Jan 2009 | 27.Mar 2009 | 85 | 84 | 7.6 | 19.0 | 2.5 | nan | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2008 | 04.Jan 2008 | 14.Jan 2008 | 11 | 11 | 0.0 | 0.0 | 0.0 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2007 | 26.Jan 2007 | 20.Mar 2007 | 54 | 47 | 4.0 | 10.1 | 2.5 | nan | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2006 | 24.Jan 2006 | 17.Apr 2006 | 84 | 81 | 51.9 | 1086.0 | 40.0 | nan | 67 | 57 | 28 | 6 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2005 | 29.Jan 2005 | 15.Apr 2005 | 77 | 75 | 32.2 | 493.0 | 40.0 | nan | 42 | 33 | 19 | 6 | 5 | 0 | 0 | 0 | 0 | 0 |
| 2004 | 07.Jan 2004 | 29.Mar 2004 | 83 | 78 | 19.3 | 130.8 | 12.5 | nan | 12 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2003 | 02.Dec 2002 | 02.May 2003 | 152 | 150 | 90.5 | 1723.5 | 27.5 | nan | 127 | 110 | 91 | 4 | 4 | 0 | 0 | 0 | 0 | 0 |
| 2002 | 26.Dec 2001 | 06.Jan 2002 | 12 | 6 | 3.0 | 18.6 | 7.5 | nan | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |