1822 - March / April Sea Ice 

         1     47.83     -52.75  
         1     47.50     -61.00  
         1     43.27     -49.33

1822 - May Icebergs

         1     45.00     -48.83  
         1     43.62     -50.00

1822 -  March / April Sea Ice edge coordinates

       1   47.56   -52.7
       0   47.56  -52.67
       0   47.56  -52.65
       0   47.56  -52.62
       0   47.56   -52.6
       0   47.56  -52.57
       0   47.56  -52.55
       0   47.56  -52.52
       0   47.56   -52.5
       0   47.56  -52.47
       0   47.56  -52.45
       0   47.56  -52.43
       0   47.56   -52.4
       0   47.56  -52.38
       0   47.56  -52.35
       0   47.56  -52.33
       0   47.56   -52.3
       0   47.56  -52.28
       0   47.56  -52.25
       0   47.56  -52.23
       0   47.56   -52.2
       0   47.56  -52.18
       0   47.56  -52.16
       0   47.56  -52.13
       0   47.56  -52.11
       0   47.56  -52.08
       0   47.56  -52.06
       0   47.56  -52.03
       0   47.56  -52.01
       0   47.56  -51.98
       0   47.56  -51.98
       0   47.57  -51.96
       0   47.57  -51.94
       0   47.57  -51.92
       0   47.58   -51.9
       0   47.58  -51.88
       0   47.58  -51.85
       0   47.58  -51.83
       0   47.59  -51.81
       0   47.59  -51.79
       0   47.59  -51.77
       0   47.59  -51.75
       0    47.6  -51.72
       0    47.6   -51.7
       0    47.6  -51.68
       0   47.61  -51.66
       0   47.61  -51.64
       0   47.61  -51.62
       0   47.61  -51.59
       0   47.62  -51.57
       0   47.62  -51.55
       0   47.62  -51.53
       0   47.63  -51.51
       0   47.63  -51.49
       0   47.63  -51.46
       0   47.63  -51.44
       0   47.64  -51.42
       0   47.64   -51.4
       0   47.64  -51.38
       0   47.65  -51.36
       0   47.65  -51.36
       0   47.65  -51.34
       0   47.65  -51.33
       0   47.66  -51.32
       0   47.66   -51.3
       0   47.66  -51.29
       0   47.66  -51.28
       0   47.67  -51.26
       0   47.67  -51.25
       0   47.67  -51.23
       0   47.68  -51.22
       0   47.68  -51.21
       0   47.68  -51.19
       0   47.69  -51.18
       0   47.69  -51.17
       0   47.69  -51.15
       0    47.7  -51.14
       0    47.7  -51.13
       0    47.7  -51.11
       0   47.71   -51.1
       0   47.71  -51.09
       0   47.71  -51.07
       0   47.72  -51.06
       0   47.72  -51.05
       0   47.72  -51.03
       0   47.73  -51.02
       0   47.73  -51.01
       0   47.73  -50.99
       0   47.73  -50.98
       0   47.74  -50.97
       0   47.74  -50.97
       0   47.74  -50.96
       0   47.74  -50.95
       0   47.74  -50.94
       0   47.74  -50.93
       0   47.75  -50.92
       0   47.75  -50.91
       0   47.75   -50.9
       0   47.75  -50.89
       0   47.75  -50.88
       0   47.76  -50.87
       0   47.76  -50.86
       0   47.76  -50.85
       0   47.76  -50.84
       0   47.76  -50.83
       0   47.76  -50.82
       0   47.77  -50.81
       0   47.77   -50.8
       0   47.77  -50.79
       0   47.77  -50.78
       0   47.77  -50.77
       0   47.78  -50.76
       0   47.78  -50.75
       0   47.78  -50.74
       0   47.78  -50.73
       0   47.78  -50.72
       0   47.78  -50.71
       0   47.79   -50.7
       0   47.79  -50.69
       0   47.79  -50.68
       0   47.79  -50.68
       0    47.8  -50.67
       0    47.8  -50.66
       0   47.81  -50.65
       0   47.81  -50.63
       0   47.82  -50.62
       0   47.83  -50.61
       0   47.83   -50.6
       0   47.84  -50.58
       0   47.85  -50.57
       0   47.85  -50.56
       0   47.86  -50.55
       0   47.86  -50.53
       0   47.87  -50.52
       0   47.88  -50.51
       0   47.88   -50.5
       0   47.89  -50.48
       0    47.9  -50.47
       0    47.9  -50.46
       0   47.91  -50.45
       0   47.91  -50.43
       0   47.92  -50.42
       0   47.93  -50.41
       0   47.93   -50.4
       0   47.94  -50.38
       0   47.94  -50.37
       0   47.95  -50.36
       0   47.96  -50.34
       0   47.96  -50.33
       0   47.97  -50.32
       0   47.97  -50.32
       0   47.99  -50.31
       0      48  -50.31
       0   48.02   -50.3
       0   48.04   -50.3
       0   48.06  -50.29
       0   48.07  -50.29
       0   48.09  -50.28
       0   48.11  -50.28
       0   48.12  -50.27
       0   48.14  -50.27
       0   48.16  -50.26
       0   48.18  -50.25
       0   48.19  -50.25
       0   48.21  -50.24
       0   48.23  -50.24
       0   48.24  -50.23
       0   48.26  -50.23
       0   48.28  -50.22
       0    48.3  -50.22
       0   48.31  -50.21
       0   48.33  -50.21
       0   48.35   -50.2
       0   48.36  -50.19
       0   48.38  -50.19
       0    48.4  -50.18
       0   48.42  -50.18
       0   48.43  -50.17
       0   48.45  -50.17
       0   48.47  -50.16
       0   48.47  -50.16
       0   48.48  -50.16
       0   48.49  -50.16
       0   48.51  -50.16
       0   48.52  -50.16
       0   48.53  -50.16
       0   48.55  -50.16
       0   48.56  -50.16
       0   48.58  -50.16
       0   48.59  -50.16
       0    48.6  -50.16
       0   48.62  -50.16
       0   48.63  -50.16
       0   48.64  -50.16
       0   48.66  -50.16
       0   48.67  -50.16
       0   48.68  -50.16
       0    48.7  -50.16
       0   48.71  -50.16
       0   48.73  -50.16
       0   48.74  -50.16
       0   48.75  -50.16
       0   48.77  -50.16
       0   48.78  -50.16
       0   48.79  -50.16
       0   48.81  -50.16
       0   48.82  -50.16
       0   48.83  -50.16
       0   48.85  -50.16
       0   48.86  -50.15
       0   48.86  -50.15
       0   48.87  -50.16
       0   48.87  -50.17
       0   48.88  -50.17
       0   48.88  -50.18
       0   48.89  -50.18
       0    48.9  -50.19
       0    48.9   -50.2
       0   48.91   -50.2
       0   48.91  -50.21
       0   48.92  -50.21
       0   48.93  -50.22
       0   48.93  -50.23
       0   48.94  -50.23
       0   48.94  -50.24
       0   48.95  -50.24
       0   48.95  -50.25
       0   48.96  -50.26
       0   48.97  -50.26
       0   48.97  -50.27
       0   48.98  -50.27
       0   48.98  -50.28
       0   48.99  -50.28
       0      49  -50.29
       0      49   -50.3
       0   49.01   -50.3
       0   49.01  -50.31
       0   49.02  -50.31
       0   49.02  -50.32
       0   49.03  -50.33
       0   49.03  -50.33
       0   49.05  -50.34
       0   49.07  -50.35
       0   49.09  -50.36
       0   49.11  -50.37
       0   49.13  -50.38
       0   49.15  -50.39
       0   49.16   -50.4
       0   49.18  -50.41
       0    49.2  -50.42
       0   49.22  -50.43
       0   49.24  -50.44
       0   49.26  -50.45
       0   49.28  -50.46
       0    49.3  -50.47
       0   49.32  -50.48
       0   49.34  -50.49
       0   49.36   -50.5
       0   49.37  -50.51
       0   49.39  -50.52
       0   49.41  -50.53
       0   49.43  -50.54
       0   49.45  -50.55
       0   49.47  -50.56
       0   49.49  -50.57
       0   49.51  -50.58
       0   49.53  -50.59
       0   49.55   -50.6
       0   49.57  -50.61
       0   49.59  -50.62
       0   49.59  -50.62
       0    49.6  -50.62
       0   49.61  -50.62
       0   49.62  -50.63
       0   49.63  -50.63
       0   49.64  -50.63
       0   49.65  -50.64
       0   49.66  -50.64
       0   49.68  -50.64
       0   49.69  -50.65
       0    49.7  -50.65
       0   49.71  -50.65
       0   49.72  -50.66
       0   49.73  -50.66
       0   49.74  -50.66
       0   49.75  -50.67
       0   49.77  -50.67
       0   49.78  -50.67
       0   49.79  -50.68
       0    49.8  -50.68
       0   49.81  -50.68
       0   49.82  -50.69
       0   49.83  -50.69
       0   49.84   -50.7
       0   49.86   -50.7
       0   49.87   -50.7
       0   49.88  -50.71
       0   49.89  -50.71
       0    49.9  -50.71
       0   49.91  -50.72
       0   49.91  -50.72
       0   49.92  -50.72
       0   49.92  -50.72
       0   49.92  -50.72
       0   49.93  -50.72
       0   49.93  -50.72
       0   49.94  -50.72
       0   49.94  -50.72
       0   49.94  -50.73
       0   49.95  -50.73
       0   49.95  -50.73
       0   49.96  -50.73
       0   49.96  -50.73
       0   49.96  -50.73
       0   49.97  -50.73
       0   49.97  -50.73
       0   49.98  -50.74
       0   49.98  -50.74
       0   49.98  -50.74
       0   49.99  -50.74
       0   49.99  -50.74
       0      50  -50.74
       0      50  -50.74
       0   50.01  -50.75
       0   50.01  -50.75
       0   50.01  -50.75
       0   50.02  -50.75
       0   50.02  -50.75
       0   50.03  -50.75
       0   50.03  -50.75
       0   50.03  -50.75
       0   50.04  -50.75
       0   50.04  -50.76
       0   50.05  -50.76
       0   50.06  -50.76
       0   50.07  -50.76
       0   50.07  -50.77
       0   50.08  -50.77
       0   50.09  -50.77
       0   50.09  -50.77
       0    50.1  -50.77
       0   50.11  -50.78
       0   50.12  -50.78
       0   50.12  -50.78
       0   50.13  -50.78
       0   50.14  -50.79
       0   50.14  -50.79
       0   50.15  -50.79
       0   50.16  -50.79
       0   50.17   -50.8
       0   50.17   -50.8
       0   50.18   -50.8
       0   50.19   -50.8
       0   50.19   -50.8
       0    50.2  -50.81
       0   50.21  -50.81
       0   50.22  -50.81
       0   50.22  -50.81
       0   50.23  -50.82
       0   50.24  -50.82
       0   50.24  -50.82
       0   50.25  -50.82
       0   50.26  -50.83
       0   50.27  -50.84
       0   50.29  -50.84
       0    50.3  -50.85
       0   50.31  -50.85
       0   50.32  -50.86
       0   50.33  -50.87
       0   50.35  -50.87
       0   50.36  -50.88
       0   50.37  -50.88
       0   50.38  -50.89
       0   50.39   -50.9
       0   50.41   -50.9
       0   50.42  -50.91
       0   50.43  -50.91
       0   50.44  -50.92
       0   50.45  -50.93
       0   50.47  -50.93
       0   50.48  -50.94
       0   50.49  -50.94
       0    50.5  -50.95
       0   50.52  -50.96
       0   50.53  -50.96
       0   50.54  -50.97
       0   50.55  -50.97
       0   50.56  -50.98
       0   50.58  -50.99
       0   50.59  -50.99
       0   50.59  -50.99
       0    50.6     -51
       0   50.61  -51.01
       0   50.62  -51.01
       0   50.63  -51.02
       0   50.64  -51.03
       0   50.65  -51.04
       0   50.66  -51.04
       0   50.67  -51.05
       0   50.68  -51.06
       0   50.69  -51.07
       0    50.7  -51.08
       0   50.71  -51.08
       0   50.72  -51.09
       0   50.73   -51.1
       0   50.74  -51.11
       0   50.75  -51.11
       0   50.76  -51.12
       0   50.77  -51.13
       0   50.78  -51.14
       0   50.79  -51.14
       0    50.8  -51.15
       0   50.81  -51.16
       0   50.82  -51.17
       0   50.82  -51.17
       0   50.83  -51.18
       0   50.84  -51.19
       0   50.85   -51.2
       0   50.86   -51.2
       0   50.87  -51.21
       0   50.87  -51.21
       0   50.88  -51.22
       0   50.88  -51.22
       0   50.89  -51.22
       0   50.89  -51.23
       0    50.9  -51.23
       0    50.9  -51.23
       0   50.91  -51.24
       0   50.91  -51.24
       0   50.92  -51.25
       0   50.92  -51.25
       0   50.93  -51.25
       0   50.93  -51.26
       0   50.94  -51.26
       0   50.94  -51.27
       0   50.95  -51.27
       0   50.95  -51.27
       0   50.96  -51.28
       0   50.96  -51.28
       0   50.97  -51.28
       0   50.97  -51.29
       0   50.98  -51.29
       0   50.98   -51.3
       0   50.99   -51.3
       0   50.99   -51.3
       0      51  -51.31
       0      51  -51.31
       0   51.01  -51.32
       0   51.01  -51.32
       0   51.02  -51.32
       0   51.02  -51.32
       0   51.05  -51.34
       0   51.09  -51.36
       0   51.12  -51.39
       0   51.16  -51.41
       0   51.19  -51.43
       0   51.23  -51.45
       0   51.26  -51.47
       0    51.3  -51.49
       0   51.33  -51.51
       0   51.37  -51.53
       0    51.4  -51.55
       0   51.44  -51.57
       0   51.47  -51.59
       0   51.51  -51.61
       0   51.54  -51.64
       0   51.58  -51.66
       0   51.61  -51.68
       0   51.65   -51.7
       0   51.68  -51.72
       0   51.72  -51.74
       0   51.75  -51.76
       0   51.79  -51.78
       0   51.82   -51.8
       0   51.86  -51.82
       0   51.89  -51.85
       0   51.93  -51.87
       0   51.96  -51.89
       0      52  -51.91
       0   52.03  -51.93
       0   52.03  -51.93
       0   52.04  -51.93
       0   52.04  -51.93
       0   52.05  -51.94
       0   52.06  -51.94
       0   52.06  -51.94
       0   52.07  -51.94
       0   52.07  -51.94
       0   52.08  -51.95
       0   52.09  -51.95
       0   52.09  -51.95
       0    52.1  -51.95
       0   52.11  -51.96
       0   52.11  -51.96
       0   52.12  -51.96
       0   52.12  -51.96
       0   52.13  -51.96
       0   52.14  -51.97
       0   52.14  -51.97
       0   52.15  -51.97
       0   52.15  -51.97
       0   52.16  -51.98
       0   52.17  -51.98
       0   52.17  -51.98
       0   52.18  -51.98
       0   52.18  -51.98
       0   52.19  -51.99
       0    52.2  -51.99
       0    52.2  -51.99
       0   52.21  -51.99
       0   52.21  -51.99
       0   52.24  -52.01
       0   52.26  -52.02
       0   52.29  -52.04
       0   52.32  -52.05
       0   52.34  -52.06
       0   52.37  -52.08
       0    52.4  -52.09
       0   52.43  -52.11
       0   52.45  -52.12
       0   52.48  -52.14
       0   52.51  -52.15
       0   52.53  -52.17
       0   52.56  -52.18
       0   52.59  -52.19
       0   52.62  -52.21
       0   52.64  -52.22
       0   52.67  -52.24
       0    52.7  -52.25
       0   52.72  -52.27
       0   52.75  -52.28
       0   52.78   -52.3
       0   52.81  -52.31
       0   52.83  -52.33
       0   52.86  -52.34
       0   52.89  -52.35
       0   52.91  -52.37
       0   52.94  -52.38
       0   52.97   -52.4
       0      53  -52.41
       0      53  -52.41
       0   53.03  -52.43
       0   53.07  -52.44
       0    53.1  -52.45
       0   53.14  -52.47
       0   53.17  -52.48
       0   53.21  -52.49
       0   53.24  -52.51
       0   53.28  -52.52
       0   53.31  -52.53
       0   53.35  -52.55
       0   53.39  -52.56
       0   53.42  -52.58
       0   53.46  -52.59
       0   53.49   -52.6
       0   53.53  -52.62
       0   53.56  -52.63
       0    53.6  -52.64
       0   53.63  -52.66
       0   53.67  -52.67
       0   53.71  -52.68
       0   53.74   -52.7
       0   53.78  -52.71
       0   53.81  -52.73
       0   53.85  -52.74
       0   53.88  -52.75
       0   53.92  -52.77
       0   53.95  -52.78
       0   53.99  -52.79
       0   54.03  -52.81
       0   54.03  -52.81
       0   54.03  -52.81
       0   54.04  -52.82
       0   54.05  -52.82
       0   54.05  -52.83
       0   54.06  -52.83
       0   54.07  -52.84
       0   54.07  -52.84
       0   54.08  -52.85
       0   54.09  -52.85
       0   54.09  -52.86
       0    54.1  -52.86
       0   54.11  -52.87
       0   54.12  -52.87
       0   54.12  -52.88
       0   54.13  -52.88
       0   54.14  -52.89
       0   54.14   -52.9
       0   54.15   -52.9
       0   54.16  -52.91
       0   54.16  -52.91
       0   54.17  -52.92
       0   54.18  -52.92
       0   54.18  -52.93
       0   54.19  -52.93
       0    54.2  -52.94
       0   54.21  -52.94
       0   54.21  -52.95
       0   54.22  -52.95
       0   54.23  -52.96
       0   54.23  -52.96
       0   54.26  -52.97
       0   54.29  -52.99
       0   54.32  -53.01
       0   54.35  -53.02
       0   54.38  -53.04
       0   54.41  -53.06
       0   54.44  -53.08
       0   54.47  -53.09
       0    54.5  -53.11
       0   54.53  -53.13
       0   54.56  -53.14
       0   54.59  -53.16
       0   54.62  -53.18
       0   54.65   -53.2
       0   54.68  -53.21
       0   54.71  -53.23
       0   54.74  -53.25
       0   54.77  -53.26
       0    54.8  -53.28
       0   54.83   -53.3
       0   54.86  -53.32
       0   54.89  -53.33
       0   54.92  -53.35
       0   54.95  -53.37
       0   54.98  -53.38
       0   55.01   -53.4
       0   55.04  -53.42
       0   55.07  -53.44
       0    55.1  -53.45