640 Heiligenhafen, harbour
| Eiswinter | Anfang | Ende | Saisonlänge | Tage mit Eis | FL.Summe | Vol.Summe | max.Dicke | Restrictions |
|---|
| 2026 | 12.Jan 2026 | 13.Feb 2026 | 33 | 16 | 8.3 | 54.6 | 7.5 | 2.0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2025 | 17.Feb 2025 | 20.Feb 2025 | 4 | 4 | 0.3 | 0.8 | 2.5 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2023 | 17.Dec 2022 | 20.Dec 2022 | 4 | 4 | 0.3 | 0.8 | 2.5 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2021 | 09.Feb 2021 | 19.Feb 2021 | 11 | 11 | 4.5 | 29.6 | 7.5 | nan | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2018 | 07.Feb 2018 | 21.Mar 2018 | 43 | 19 | 7.2 | 37.6 | 7.5 | nan | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2017 | 15.Feb 2017 | 16.Feb 2017 | 2 | 2 | 0.2 | 0.5 | 2.5 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2016 | 06.Jan 2016 | 24.Jan 2016 | 19 | 10 | 1.8 | 4.4 | 2.5 | 3.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2014 | 25.Jan 2014 | 08.Feb 2014 | 15 | 15 | 6.0 | 24.9 | 7.5 | 7.0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2013 | 26.Jan 2013 | 16.Mar 2013 | 50 | 8 | 2.4 | 5.9 | 2.5 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2012 | 03.Feb 2012 | 19.Feb 2012 | 17 | 17 | 9.1 | 81.6 | 12.5 | 10.0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2011 | 17.Dec 2010 | 04.Mar 2011 | 78 | 48 | 25.9 | 198.4 | 12.5 | 12.0 | 33 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2010 | 04.Jan 2010 | 14.Mar 2010 | 70 | 70 | 28.2 | 662.7 | 27.5 | 30.0 | 45 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2009 | 07.Jan 2009 | 07.Jan 2009 | 1 | 1 | 0.1 | 0.2 | 2.5 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2006 | 23.Jan 2006 | 15.Mar 2006 | 52 | 14 | 3.1 | 16.8 | 7.5 | nan | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2003 | 26.Dec 2002 | 01.Mar 2003 | 66 | 29 | 8.4 | 42.9 | 7.5 | 8.0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2002 | 05.Jan 2002 | 06.Jan 2002 | 2 | 2 | 0.2 | 0.5 | 2.5 | 2.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1997 | 29.Dec 1996 | 22.Jan 1997 | 25 | 25 | 9.9 | 105.9 | 12.5 | 15.0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1996 | 26.Dec 1995 | 28.Mar 1996 | 94 | 94 | 77.0 | 2324.2 | 60.0 | 70.0 | 80 | 68 | 51 | 49 | 3 | 3 | 3 | 3 | 0 | 0 |
| 1994 | 15.Feb 1994 | 02.Mar 1994 | 16 | 16 | 10.8 | 80.6 | 7.5 | 10.0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1993 | 05.Jan 1993 | 07.Jan 1993 | 3 | 3 | 1.2 | 3.1 | 2.5 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1991 | 03.Feb 1991 | 19.Feb 1991 | 17 | 17 | 4.8 | 34.9 | 13.0 | nan | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1987 | 08.Jan 1987 | 21.Mar 1987 | 73 | 72 | 57.6 | 1550.7 | 40.0 | 50.0 | 67 | 42 | 23 | 13 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1986 | 10.Jan 1986 | 20.Mar 1986 | 70 | 45 | 40.2 | 939.4 | 40.0 | 30.0 | 38 | 25 | 20 | 18 | 11 | 11 | 11 | 11 | 0 | 0 |
| 1985 | 05.Jan 1985 | 12.Mar 1985 | 67 | 53 | 45.3 | 1153.0 | 39.0 | 50.0 | 47 | 44 | 36 | 30 | 9 | 9 | 9 | 9 | 0 | 0 |
| 1984 | 17.Dec 1983 | 22.Feb 1984 | 68 | 5 | 2.2 | 13.1 | 7.5 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1982 | 17.Dec 1981 | 06.Feb 1982 | 52 | 47 | 40.0 | 576.1 | 27.5 | 10.0 | 41 | 21 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1980 | 14.Jan 1980 | 24.Jan 1980 | 11 | 11 | 0.0 | 0.0 | 0.0 | nan | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1979 | 02.Jan 1979 | 08.Mar 1979 | 66 | 66 | 0.0 | 0.0 | 0.0 | nan | 65 | 60 | 51 | 20 | 20 | 19 | 19 | 19 | 19 | 0 |
| 1978 | 17.Feb 1978 | 25.Feb 1978 | 9 | 9 | 0.0 | 0.0 | 0.0 | 8.0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1977 | 30.Dec 1976 | 03.Feb 1977 | 36 | 6 | 0.0 | 0.0 | 0.0 | nan | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1976 | 02.Feb 1976 | 10.Feb 1976 | 9 | 9 | 0.0 | 0.0 | 0.0 | nan | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1973 | 02.Jan 1973 | 04.Jan 1973 | 3 | 3 | 0.0 | 0.0 | 0.0 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1972 | 15.Jan 1972 | 16.Feb 1972 | 33 | 33 | 0.0 | 0.0 | 0.0 | nan | 31 | 26 | 23 | 6 | 6 | 6 | 6 | 6 | 0 | 0 |
| 1971 | 02.Jan 1971 | 20.Jan 1971 | 19 | 19 | 0.0 | 0.0 | 0.0 | 12.0 | 18 | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1970 | 21.Dec 1969 | 17.Mar 1970 | 87 | 85 | 0.0 | 0.0 | 0.0 | 5.0 | 83 | 70 | 66 | 61 | 61 | 45 | 45 | 45 | 0 | 0 |
| 1969 | 15.Dec 1968 | 28.Mar 1969 | 104 | 61 | 0.0 | 0.0 | 0.0 | 14.0 | 58 | 25 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1968 | 13.Jan 1968 | 28.Feb 1968 | 47 | 9 | 0.0 | 0.0 | 0.0 | 12.0 | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1966 | 10.Jan 1966 | 23.Feb 1966 | 45 | 36 | 0.0 | 0.0 | 0.0 | nan | 36 | 30 | 13 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
| 1965 | 28.Dec 1964 | 16.Mar 1965 | 79 | 12 | 0.0 | 0.0 | 0.0 | 10.0 | 8 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 |
| 1964 | 23.Dec 1963 | 25.Mar 1964 | 94 | 38 | 0.0 | 0.0 | 0.0 | 5.0 | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1963 | 24.Dec 1962 | 24.Mar 1963 | 91 | 91 | 0.0 | 0.0 | 0.0 | nan | 91 | 87 | 86 | 74 | 74 | 74 | 74 | 74 | 34 | 0 |
| 1962 | 25.Dec 1961 | 04.Mar 1962 | 70 | 14 | 0.0 | 0.0 | 0.0 | nan | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1961 | 20.Jan 1961 | 30.Jan 1961 | 11 | 11 | 0.0 | 0.0 | 0.0 | nan | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1960 | 10.Dec 1959 | 12.Mar 1960 | 94 | 31 | 0.0 | 0.0 | 0.0 | nan | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1959 | 17.Jan 1959 | 19.Jan 1959 | 3 | 3 | 0.0 | 0.0 | 0.0 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1958 | 29.Jan 1958 | 04.Mar 1958 | 35 | 8 | 0.0 | 0.0 | 0.0 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1957 | 04.Jan 1957 | 05.Jan 1957 | 2 | 2 | 0.0 | 0.0 | 0.0 | nan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1956 | 01.Feb 1956 | 22.Mar 1956 | 51 | 51 | 0.0 | 0.0 | 0.0 | nan | 45 | 32 | 31 | 19 | 19 | 14 | 0 | 0 | 0 | 0 |
| 1955 | 22.Jan 1955 | 16.Mar 1955 | 54 | 32 | 0.0 | 0.0 | 0.0 | nan | 15 | 7 | 5 | 5 | 5 | 0 | 0 | 0 | 0 | 0 |
| 1954 | 27.Jan 1954 | 10.Mar 1954 | 43 | 43 | 0.0 | 0.0 | 0.0 | nan | 38 | 29 | 25 | 25 | 25 | 25 | 10 | 0 | 0 | 0 |
| 1953 | 07.Jan 1953 | 17.Feb 1953 | 42 | 12 | 0.0 | 0.0 | 0.0 | 2.0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1952 | 28.Jan 1952 | 29.Jan 1952 | 2 | 2 | 0.0 | 0.0 | 0.0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1951 | 04.Jan 1951 | 10.Feb 1951 | 38 | 11 | 0.0 | 0.0 | 0.0 | nan | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1950 | 24.Jan 1950 | 07.Feb 1950 | 15 | 15 | 0.0 | 0.0 | 0.0 | nan | 12 | 11 | 7 | 7 | 7 | 7 | 0 | 0 | 0 | 0 |
| 1949 | 10.Mar 1949 | 12.Mar 1949 | 3 | 3 | 0.0 | 0.0 | 0.0 | nan | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1948 | 22.Feb 1948 | 04.Mar 1948 | 12 | 12 | 0.0 | 0.0 | 0.0 | nan | 8 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |