| Year | L/B Ratio | Temp | Temperature | Temp2 | Area |
|---|---|---|---|---|---|
| 1965 | N North Sea (IVa) | ||||
| 1966 | N North Sea (IVa) | ||||
| 1967 | N North Sea (IVa) | ||||
| 1968 | N North Sea (IVa) | ||||
| 1969 | N North Sea (IVa) | ||||
| 1970 | N North Sea (IVa) | ||||
| 1971 | 0.818181818 | 9.77 | 9.22 | 9.37 | N North Sea (IVa) |
| 1972 | 0.888888889 | 9.62 | 9.77 | 9.22 | N North Sea (IVa) |
| 1973 | 1.05 | 10.14 | 9.62 | 9.77 | N North Sea (IVa) |
| 1974 | 0.956521739 | 9.99 | 10.14 | 9.62 | N North Sea (IVa) |
| 1975 | 0.84 | 10.64 | 9.99 | 10.14 | N North Sea (IVa) |
| 1976 | 0.76 | 9.9 | 10.64 | 9.99 | N North Sea (IVa) |
| 1977 | 0.851851852 | 9.86 | 9.9 | 10.64 | N North Sea (IVa) |
| 1978 | 0.923076923 | 9.7 | 9.86 | 9.9 | N North Sea (IVa) |
| 1979 | 1 | 8.55 | 9.7 | 9.86 | N North Sea (IVa) |
| 1980 | 0.827586207 | 9.57 | 8.55 | 9.7 | N North Sea (IVa) |
| 1981 | 0.68 | 9.39 | 9.57 | 8.55 | N North Sea (IVa) |
| 1982 | 0.92 | 9.86 | 9.39 | 9.57 | N North Sea (IVa) |
| 1983 | 0.705882353 | 10.1 | 9.86 | 9.39 | N North Sea (IVa) |
| 1984 | 0.8125 | 9.57 | 10.1 | 9.86 | N North Sea (IVa) |
| 1985 | 0.875 | 8.98 | 9.57 | 10.1 | N North Sea (IVa) |
| 1986 | 0.827586207 | 8.9 | 8.98 | 9.57 | N North Sea (IVa) |
| 1987 | 0.851851852 | 8.9 | 8.9 | 8.98 | N North Sea (IVa) |
| 1988 | 0.666666667 | 10.22 | 8.9 | 8.9 | N North Sea (IVa) |
| 1989 | 0.709677419 | 10.95 | 10.22 | 8.9 | N North Sea (IVa) |
| 1990 | 1.074074074 | 11.07 | 10.95 | 10.22 | N North Sea (IVa) |
| 1991 | 0.833333333 | 9.85 | 11.07 | 10.95 | N North Sea (IVa) |
| 1992 | 0.965517241 | 10.44 | 9.85 | 11.07 | N North Sea (IVa) |
| 1993 | 0.9 | 9.72 | 10.44 | 9.85 | N North Sea (IVa) |
| 1994 | 0.961538462 | 10.42 | 9.72 | 10.44 | N North Sea (IVa) |
| 1995 | 0.857142857 | 10.96 | 10.42 | 9.72 | N North Sea (IVa) |
| 1996 | 1.107142857 | 8.84 | 10.96 | 10.42 | N North Sea (IVa) |
| 1997 | 1.222222222 | 10.05 | 8.84 | 10.96 | N North Sea (IVa) |
| 1998 | 1.03030303 | 10.35 | 10.05 | 8.84 | N North Sea (IVa) |
| 1999 | 1.064516129 | 10.94 | 10.35 | 10.05 | N North Sea (IVa) |
| 2000 | 1.066666667 | 10.68 | 10.94 | 10.35 | N North Sea (IVa) |
| 2001 | 1.161290323 | 10.66 | 10.68 | 10.94 | N North Sea (IVa) |
| 2002 | 0.852941176 | 11.01 | 10.66 | 10.68 | N North Sea (IVa) |
| 2003 | 1.071428571 | 10.8 | 11.01 | 10.66 | N North Sea (IVa) |
| 2004 | 1.192307692 | 10.67 | 10.8 | 11.01 | N North Sea (IVa) |
| 2005 | 1.1 | 10.78 | 10.67 | 10.8 | N North Sea (IVa) |
| 2006 | 1.222222222 | 10.97 | 10.78 | 10.67 | N North Sea (IVa) |
| 2007 | 1.137931034 | 11.57 | 10.97 | 10.78 | N North Sea (IVa) |
| 2008 | 1.322580645 | 10.97 | 11.57 | 10.97 | N North Sea (IVa) |
| 2009 | 1.321428571 | 10.69 | 10.97 | 11.57 | N North Sea (IVa) |
| 2010 | 1.3 | 9.61 | 10.69 | 10.97 | N North Sea (IVa) |
| 2011 | 1.310344828 | 10.38 | 9.61 | 10.69 | N North Sea (IVa) |
| 2012 | 1.214285714 | 10.45 | 10.38 | 9.61 | N North Sea (IVa) |
| 2013 | 1.176470588 | 9.92 | 10.45 | 10.38 | N North Sea (IVa) |
| 2014 | 1.21875 | 11.86 | 9.92 | 10.45 | N North Sea (IVa) |
| 2015 | 1.21875 | 11.09 | 11.86 | 9.92 | N North Sea (IVa) |
| 2016 | 1.258064516 | 11.57 | 11.09 | 11.86 | N North Sea (IVa) |
| 1965 | 0.6 | 9.48 | 9.4 | 8.3 | C North Sea (IVb) |
| 1966 | 0.842105263 | 9.67 | 9.48 | 9.4 | C North Sea (IVb) |
| 1967 | 0.689655172 | 10.37 | 9.67 | 9.48 | C North Sea (IVb) |
| 1968 | 0.806451613 | 9.85 | 10.37 | 9.67 | C North Sea (IVb) |
| 1969 | 0.958333333 | 9.37 | 9.85 | 10.37 | C North Sea (IVb) |
| 1970 | 0.766666667 | 9.22 | 9.37 | 9.85 | C North Sea (IVb) |
| 1971 | 0.931034483 | 9.77 | 9.22 | 9.37 | C North Sea (IVb) |
| 1972 | 1.04 | 9.62 | 9.77 | 9.22 | C North Sea (IVb) |
| 1973 | 0.892857143 | 10.14 | 9.62 | 9.77 | C North Sea (IVb) |
| 1974 | 1 | 9.99 | 10.14 | 9.62 | C North Sea (IVb) |
| 1975 | 1.038461538 | 10.64 | 9.99 | 10.14 | C North Sea (IVb) |
| 1976 | 1 | 9.9 | 10.64 | 9.99 | C North Sea (IVb) |
| 1977 | 0.9375 | 9.86 | 9.9 | 10.64 | C North Sea (IVb) |
| 1978 | 0.966666667 | 9.7 | 9.86 | 9.9 | C North Sea (IVb) |
| 1979 | 1 | 8.55 | 9.7 | 9.86 | C North Sea (IVb) |
| 1980 | 0.925925926 | 9.57 | 8.55 | 9.7 | C North Sea (IVb) |
| 1981 | 0.7 | 9.39 | 9.57 | 8.55 | C North Sea (IVb) |
| 1982 | 0.84 | 9.86 | 9.39 | 9.57 | C North Sea (IVb) |
| 1983 | 0.705882353 | 10.1 | 9.86 | 9.39 | C North Sea (IVb) |
| 1984 | 0.857142857 | 9.57 | 10.1 | 9.86 | C North Sea (IVb) |
| 1985 | 0.827586207 | 8.98 | 9.57 | 10.1 | C North Sea (IVb) |
| 1986 | 0.848484848 | 8.9 | 8.98 | 9.57 | C North Sea (IVb) |
| 1987 | 0.787878788 | 8.9 | 8.9 | 8.98 | C North Sea (IVb) |
| 1988 | 1.071428571 | 10.22 | 8.9 | 8.9 | C North Sea (IVb) |
| 1989 | 0.885714286 | 10.95 | 10.22 | 8.9 | C North Sea (IVb) |
| 1990 | 1.1 | 11.07 | 10.95 | 10.22 | C North Sea (IVb) |
| 1991 | 1.117647059 | 9.85 | 11.07 | 10.95 | C North Sea (IVb) |
| 1992 | 0.878787879 | 10.44 | 9.85 | 11.07 | C North Sea (IVb) |
| 1993 | 0.935483871 | 9.72 | 10.44 | 9.85 | C North Sea (IVb) |
| 1994 | 0.861111111 | 10.42 | 9.72 | 10.44 | C North Sea (IVb) |
| 1995 | 1.057142857 | 10.96 | 10.42 | 9.72 | C North Sea (IVb) |
| 1996 | 0.944444444 | 8.84 | 10.96 | 10.42 | C North Sea (IVb) |
| 1997 | 1.09375 | 10.05 | 8.84 | 10.96 | C North Sea (IVb) |
| 1998 | 1.083333333 | 10.35 | 10.05 | 8.84 | C North Sea (IVb) |
| 1999 | 1.235294118 | 10.94 | 10.35 | 10.05 | C North Sea (IVb) |
| 2000 | 1.142857143 | 10.68 | 10.94 | 10.35 | C North Sea (IVb) |
| 2001 | 1.272727273 | 10.66 | 10.68 | 10.94 | C North Sea (IVb) |
| 2002 | 1.264705882 | 11.01 | 10.66 | 10.68 | C North Sea (IVb) |
| 2003 | 1.142857143 | 10.8 | 11.01 | 10.66 | C North Sea (IVb) |
| 2004 | 1.424242424 | 10.67 | 10.8 | 11.01 | C North Sea (IVb) |
| 2005 | 1.277777778 | 10.78 | 10.67 | 10.8 | C North Sea (IVb) |
| 2006 | 1.323529412 | 10.97 | 10.78 | 10.67 | C North Sea (IVb) |
| 2007 | 1.194444444 | 11.57 | 10.97 | 10.78 | C North Sea (IVb) |
| 2008 | 1.314285714 | 10.97 | 11.57 | 10.97 | C North Sea (IVb) |
| 2009 | 1.551724138 | 10.69 | 10.97 | 11.57 | C North Sea (IVb) |
| 2010 | 1.083333333 | 9.61 | 10.69 | 10.97 | C North Sea (IVb) |
| 2011 | 1.34375 | 10.38 | 9.61 | 10.69 | C North Sea (IVb) |
| 2012 | 1.470588235 | 10.45 | 10.38 | 9.61 | C North Sea (IVb) |
| 2013 | 1.454545455 | 9.92 | 10.45 | 10.38 | C North Sea (IVb) |
| 2014 | 1.117647059 | 11.86 | 9.92 | 10.45 | C North Sea (IVb) |
| 2015 | 1.28125 | 11.09 | 11.86 | 9.92 | C North Sea (IVb) |
| 2016 | 1.25 | 11.57 | 11.09 | 11.86 | C North Sea (IVb) |
| 1965 | S North Sea (IVc) | ||||
| 1966 | 1.25 | 9.67 | 9.48 | 9.4 | S North Sea (IVc) |
| 1967 | 1.285714286 | 10.37 | 9.67 | 9.48 | S North Sea (IVc) |
| 1968 | 1.375 | 9.85 | 10.37 | 9.67 | S North Sea (IVc) |
| 1969 | 1.153846154 | 9.37 | 9.85 | 10.37 | S North Sea (IVc) |
| 1970 | 1.083333333 | 9.22 | 9.37 | 9.85 | S North Sea (IVc) |
| 1971 | 1.571428571 | 9.77 | 9.22 | 9.37 | S North Sea (IVc) |
| 1972 | 0.909090909 | 9.62 | 9.77 | 9.22 | S North Sea (IVc) |
| 1973 | 1.875 | 10.14 | 9.62 | 9.77 | S North Sea (IVc) |
| 1974 | 1.8 | 9.99 | 10.14 | 9.62 | S North Sea (IVc) |
| 1975 | 1.9 | 10.64 | 9.99 | 10.14 | S North Sea (IVc) |
| 1976 | 1.461538462 | 9.9 | 10.64 | 9.99 | S North Sea (IVc) |
| 1977 | 1.133333333 | 9.86 | 9.9 | 10.64 | S North Sea (IVc) |
| 1978 | 1.5 | 9.7 | 9.86 | 9.9 | S North Sea (IVc) |
| 1979 | 1 | 8.55 | 9.7 | 9.86 | S North Sea (IVc) |
| 1980 | 1.076923077 | 9.57 | 8.55 | 9.7 | S North Sea (IVc) |
| 1981 | 1.25 | 9.39 | 9.57 | 8.55 | S North Sea (IVc) |
| 1982 | 1.076923077 | 9.86 | 9.39 | 9.57 | S North Sea (IVc) |
| 1983 | 0.7 | 10.1 | 9.86 | 9.39 | S North Sea (IVc) |
| 1984 | 0.869565217 | 9.57 | 10.1 | 9.86 | S North Sea (IVc) |
| 1985 | 0.944444444 | 8.98 | 9.57 | 10.1 | S North Sea (IVc) |
| 1986 | 0.714285714 | 8.9 | 8.98 | 9.57 | S North Sea (IVc) |
| 1987 | 0.833333333 | 8.9 | 8.9 | 8.98 | S North Sea (IVc) |
| 1988 | 0.941176471 | 10.22 | 8.9 | 8.9 | S North Sea (IVc) |
| 1989 | 1.285714286 | 10.95 | 10.22 | 8.9 | S North Sea (IVc) |
| 1990 | 1.5625 | 11.07 | 10.95 | 10.22 | S North Sea (IVc) |
| 1991 | 1.55 | 9.85 | 11.07 | 10.95 | S North Sea (IVc) |
| 1992 | 1.157894737 | 10.44 | 9.85 | 11.07 | S North Sea (IVc) |
| 1993 | 1.375 | 9.72 | 10.44 | 9.85 | S North Sea (IVc) |
| 1994 | 1.333333333 | 10.42 | 9.72 | 10.44 | S North Sea (IVc) |
| 1995 | 1.35 | 10.96 | 10.42 | 9.72 | S North Sea (IVc) |
| 1996 | 1.333333333 | 8.84 | 10.96 | 10.42 | S North Sea (IVc) |
| 1997 | 1.19047619 | 10.05 | 8.84 | 10.96 | S North Sea (IVc) |
| 1998 | 1.5 | 10.35 | 10.05 | 8.84 | S North Sea (IVc) |
| 1999 | 0.952380952 | 10.94 | 10.35 | 10.05 | S North Sea (IVc) |
| 2000 | 1.35 | 10.68 | 10.94 | 10.35 | S North Sea (IVc) |
| 2001 | 1.476190476 | 10.66 | 10.68 | 10.94 | S North Sea (IVc) |
| 2002 | 1.454545455 | 11.01 | 10.66 | 10.68 | S North Sea (IVc) |
| 2003 | 1.666666667 | 10.8 | 11.01 | 10.66 | S North Sea (IVc) |
| 2004 | 1.888888889 | 10.67 | 10.8 | 11.01 | S North Sea (IVc) |
| 2005 | 1.947368421 | 10.78 | 10.67 | 10.8 | S North Sea (IVc) |
| 2006 | 1.571428571 | 10.97 | 10.78 | 10.67 | S North Sea (IVc) |
| 2007 | 1.736842105 | 11.57 | 10.97 | 10.78 | S North Sea (IVc) |
| 2008 | 1.523809524 | 10.97 | 11.57 | 10.97 | S North Sea (IVc) |
| 2009 | 1.764705882 | 10.69 | 10.97 | 11.57 | S North Sea (IVc) |
| 2010 | 1.8 | 9.61 | 10.69 | 10.97 | S North Sea (IVc) |
| 2011 | 1.523809524 | 10.38 | 9.61 | 10.69 | S North Sea (IVc) |
| 2012 | 1.619047619 | 10.45 | 10.38 | 9.61 | S North Sea (IVc) |
| 2013 | 1.52173913 | 9.92 | 10.45 | 10.38 | S North Sea (IVc) |
| 2014 | 1.6 | 11.86 | 9.92 | 10.45 | S North Sea (IVc) |
| 2015 | 1.5 | 11.09 | 11.86 | 9.92 | S North Sea (IVc) |
| 2016 | 1.590909091 | 11.57 | 11.09 | 11.86 | S North Sea (IVc) |
| 1965 | Skagerrak-Kattegat (IIIb) | ||||
| 1966 | Skagerrak-Kattegat (IIIb) | ||||
| 1967 | Skagerrak-Kattegat (IIIb) | ||||
| 1968 | Skagerrak-Kattegat (IIIb) | ||||
| 1969 | Skagerrak-Kattegat (IIIb) | ||||
| 1970 | Skagerrak-Kattegat (IIIb) | ||||
| 1971 | Skagerrak-Kattegat (IIIb) | ||||
| 1972 | 0.48 | 9.77 | 9.22 | 9.37 | Skagerrak-Kattegat (IIIb) |
| 1973 | 0.666666667 | 9.62 | 9.77 | 9.22 | Skagerrak-Kattegat (IIIb) |
| 1974 | 0.764705882 | 10.14 | 9.62 | 9.77 | Skagerrak-Kattegat (IIIb) |
| 1975 | 0.421052632 | 9.99 | 10.14 | 9.62 | Skagerrak-Kattegat (IIIb) |
| 1976 | 0.80952381 | 10.64 | 9.99 | 10.14 | Skagerrak-Kattegat (IIIb) |
| 1977 | 0.636363636 | 9.9 | 10.64 | 9.99 | Skagerrak-Kattegat (IIIb) |
| 1978 | 0.684210526 | 9.86 | 9.9 | 10.64 | Skagerrak-Kattegat (IIIb) |
| 1979 | 0.777777778 | 9.7 | 9.86 | 9.9 | Skagerrak-Kattegat (IIIb) |
| 1980 | 0.8 | 8.55 | 9.7 | 9.86 | Skagerrak-Kattegat (IIIb) |
| 1981 | 0.7 | 9.57 | 8.55 | 9.7 | Skagerrak-Kattegat (IIIb) |
| 1982 | 0.708333333 | 9.39 | 9.57 | 8.55 | Skagerrak-Kattegat (IIIb) |
| 1983 | 0.636363636 | 9.86 | 9.39 | 9.57 | Skagerrak-Kattegat (IIIb) |
| 1984 | 0.772727273 | 10.1 | 9.86 | 9.39 | Skagerrak-Kattegat (IIIb) |
| 1985 | 0.8 | 9.57 | 10.1 | 9.86 | Skagerrak-Kattegat (IIIb) |
| 1986 | 0.708333333 | 8.98 | 9.57 | 10.1 | Skagerrak-Kattegat (IIIb) |
| 1987 | 0.64 | 8.9 | 8.98 | 9.57 | Skagerrak-Kattegat (IIIb) |
| 1988 | 0.736842105 | 8.9 | 8.9 | 8.98 | Skagerrak-Kattegat (IIIb) |
| 1989 | 0.545454545 | 10.22 | 8.9 | 8.9 | Skagerrak-Kattegat (IIIb) |
| 1990 | 0.695652174 | 10.95 | 10.22 | 8.9 | Skagerrak-Kattegat (IIIb) |
| 1991 | 0.88 | 11.07 | 10.95 | 10.22 | Skagerrak-Kattegat (IIIb) |
| 1992 | 0.833333333 | 9.85 | 11.07 | 10.95 | Skagerrak-Kattegat (IIIb) |
| 1993 | 0.64516129 | 10.44 | 9.85 | 11.07 | Skagerrak-Kattegat (IIIb) |
| 1994 | 0.642857143 | 9.72 | 10.44 | 9.85 | Skagerrak-Kattegat (IIIb) |
| 1995 | 0.714285714 | 10.42 | 9.72 | 10.44 | Skagerrak-Kattegat (IIIb) |
| 1996 | 0.821428571 | 10.96 | 10.42 | 9.72 | Skagerrak-Kattegat (IIIb) |
| 1997 | 0.733333333 | 8.84 | 10.96 | 10.42 | Skagerrak-Kattegat (IIIb) |
| 1998 | 0.833333333 | 10.05 | 8.84 | 10.96 | Skagerrak-Kattegat (IIIb) |
| 1999 | 0.766666667 | 10.35 | 10.05 | 8.84 | Skagerrak-Kattegat (IIIb) |
| 2000 | 0.903225806 | 10.94 | 10.35 | 10.05 | Skagerrak-Kattegat (IIIb) |
| 2001 | 0.793103448 | 10.68 | 10.94 | 10.35 | Skagerrak-Kattegat (IIIb) |
| 2002 | 0.71875 | 10.66 | 10.68 | 10.94 | Skagerrak-Kattegat (IIIb) |
| 2003 | 0.928571429 | 11.01 | 10.66 | 10.68 | Skagerrak-Kattegat (IIIb) |
| 2004 | 0.966666667 | 10.8 | 11.01 | 10.66 | Skagerrak-Kattegat (IIIb) |
| 2005 | 1.03125 | 10.67 | 10.8 | 11.01 | Skagerrak-Kattegat (IIIb) |
| 2006 | 1.074074074 | 10.78 | 10.67 | 10.8 | Skagerrak-Kattegat (IIIb) |
| 2007 | 0.939393939 | 10.97 | 10.78 | 10.67 | Skagerrak-Kattegat (IIIb) |
| 2008 | 1.142857143 | 11.57 | 10.97 | 10.78 | Skagerrak-Kattegat (IIIb) |
| 2009 | 1.259259259 | 10.97 | 11.57 | 10.97 | Skagerrak-Kattegat (IIIb) |
| 2010 | 1 | 10.69 | 10.97 | 11.57 | Skagerrak-Kattegat (IIIb) |
| 2011 | 0.956521739 | 9.61 | 10.69 | 10.97 | Skagerrak-Kattegat (IIIb) |
| 2012 | 0.875 | 10.38 | 9.61 | 10.69 | Skagerrak-Kattegat (IIIb) |
| 2013 | 1.074074074 | 10.45 | 10.38 | 9.61 | Skagerrak-Kattegat (IIIb) |
| 2014 | 1.032258065 | 9.92 | 10.45 | 10.38 | Skagerrak-Kattegat (IIIb) |
| 2015 | 1.090909091 | 11.86 | 9.92 | 10.45 | Skagerrak-Kattegat (IIIb) |
| 2016 | 1.12 | 11.09 | 11.86 | 9.92 | Skagerrak-Kattegat (IIIb) |