1819 - March / April Sea Ice 1 47.33 -52.75 1 46.50 -60.00 1 47.50 -60.00 1819 - March / April Sea Ice edge coordinates 1 47.26 -52.71 0 47.26 -52.69 0 47.26 -52.66 0 47.26 -52.64 0 47.26 -52.62 0 47.26 -52.59 0 47.26 -52.57 0 47.26 -52.54 0 47.27 -52.52 0 47.27 -52.5 0 47.27 -52.47 0 47.27 -52.45 0 47.27 -52.42 0 47.27 -52.4 0 47.27 -52.37 0 47.27 -52.35 0 47.27 -52.33 0 47.27 -52.3 0 47.28 -52.28 0 47.28 -52.25 0 47.28 -52.23 0 47.28 -52.21 0 47.28 -52.18 0 47.28 -52.16 0 47.28 -52.13 0 47.28 -52.11 0 47.28 -52.09 0 47.28 -52.06 0 47.29 -52.04 0 47.29 -52.01 0 47.29 -52.01 0 47.29 -51.98 0 47.29 -51.94 0 47.29 -51.9 0 47.3 -51.86 0 47.3 -51.82 0 47.3 -51.78 0 47.3 -51.75 0 47.3 -51.71 0 47.31 -51.67 0 47.31 -51.63 0 47.31 -51.59 0 47.31 -51.56 0 47.31 -51.52 0 47.32 -51.48 0 47.32 -51.44 0 47.32 -51.4 0 47.32 -51.37 0 47.32 -51.33 0 47.33 -51.29 0 47.33 -51.25 0 47.33 -51.21 0 47.33 -51.18 0 47.33 -51.14 0 47.34 -51.1 0 47.34 -51.06 0 47.34 -51.02 0 47.34 -50.99 0 47.34 -50.95 0 47.35 -50.91 0 47.35 -50.91 0 47.35 -50.88 0 47.36 -50.84 0 47.37 -50.81 0 47.38 -50.77 0 47.39 -50.74 0 47.39 -50.7 0 47.4 -50.67 0 47.41 -50.63 0 47.42 -50.6 0 47.43 -50.57 0 47.43 -50.53 0 47.44 -50.5 0 47.45 -50.46 0 47.46 -50.43 0 47.46 -50.39 0 47.47 -50.36 0 47.48 -50.32 0 47.49 -50.29 0 47.5 -50.26 0 47.5 -50.22 0 47.51 -50.19 0 47.52 -50.15 0 47.53 -50.12 0 47.54 -50.08 0 47.54 -50.05 0 47.55 -50.01 0 47.56 -49.98 0 47.57 -49.95 0 47.57 -49.91 0 47.57 -49.91 0 47.59 -49.89 0 47.61 -49.87 0 47.62 -49.86 0 47.64 -49.84 0 47.65 -49.82 0 47.67 -49.8 0 47.69 -49.78 0 47.7 -49.77 0 47.72 -49.75 0 47.73 -49.73 0 47.75 -49.71 0 47.77 -49.69 0 47.78 -49.67 0 47.8 -49.66 0 47.81 -49.64 0 47.83 -49.62 0 47.85 -49.6 0 47.86 -49.58 0 47.88 -49.57 0 47.89 -49.55 0 47.91 -49.53 0 47.92 -49.51 0 47.94 -49.49 0 47.96 -49.47 0 47.97 -49.46 0 47.99 -49.44 0 48 -49.42 0 48.02 -49.4 0 48.04 -49.38 0 48.04 -49.38 0 48.07 -49.4 0 48.11 -49.41 0 48.14 -49.42 0 48.17 -49.44 0 48.21 -49.45 0 48.24 -49.46 0 48.28 -49.48 0 48.31 -49.49 0 48.35 -49.5 0 48.38 -49.52 0 48.42 -49.53 0 48.45 -49.55 0 48.49 -49.56 0 48.52 -49.57 0 48.56 -49.59 0 48.59 -49.6 0 48.62 -49.61 0 48.66 -49.63 0 48.69 -49.64 0 48.73 -49.66 0 48.76 -49.67 0 48.8 -49.68 0 48.83 -49.7 0 48.87 -49.71 0 48.9 -49.72 0 48.94 -49.74 0 48.97 -49.75 0 49 -49.77 0 49.04 -49.78 0 49.04 -49.78 0 49.07 -49.81 0 49.1 -49.83 0 49.14 -49.86 0 49.17 -49.88 0 49.2 -49.91 0 49.23 -49.94 0 49.27 -49.96 0 49.3 -49.99 0 49.33 -50.02 0 49.36 -50.04 0 49.4 -50.07 0 49.43 -50.1 0 49.46 -50.12 0 49.5 -50.15 0 49.53 -50.18 0 49.56 -50.2 0 49.59 -50.23 0 49.63 -50.26 0 49.66 -50.28 0 49.69 -50.31 0 49.72 -50.34 0 49.76 -50.36 0 49.79 -50.39 0 49.82 -50.42 0 49.85 -50.44 0 49.89 -50.47 0 49.92 -50.5 0 49.95 -50.52 0 49.98 -50.55 0 49.98 -50.55 0 50 -50.56 0 50.02 -50.58 0 50.04 -50.59 0 50.06 -50.6 0 50.08 -50.61 0 50.1 -50.63 0 50.12 -50.64 0 50.14 -50.65 0 50.15 -50.66 0 50.17 -50.67 0 50.19 -50.69 0 50.21 -50.7 0 50.23 -50.71 0 50.25 -50.72 0 50.27 -50.74 0 50.29 -50.75 0 50.31 -50.76 0 50.32 -50.77 0 50.34 -50.79 0 50.36 -50.8 0 50.38 -50.81 0 50.4 -50.82 0 50.42 -50.84 0 50.44 -50.85 0 50.46 -50.86 0 50.48 -50.87 0 50.5 -50.89 0 50.51 -50.9 0 50.53 -50.91 0 50.53 -50.91 0 50.55 -50.94 0 50.56 -50.96 0 50.58 -50.99 0 50.6 -51.01 0 50.61 -51.04 0 50.63 -51.06 0 50.64 -51.09 0 50.66 -51.11 0 50.68 -51.13 0 50.69 -51.16 0 50.71 -51.18 0 50.72 -51.21 0 50.74 -51.23 0 50.76 -51.26 0 50.77 -51.28 0 50.79 -51.31 0 50.8 -51.33 0 50.82 -51.36 0 50.84 -51.38 0 50.85 -51.41 0 50.87 -51.43 0 50.88 -51.46 0 50.9 -51.48 0 50.91 -51.51 0 50.93 -51.53 0 50.95 -51.56 0 50.96 -51.58 0 50.98 -51.61 0 50.99 -51.63 0 50.99 -51.63 0 51.01 -51.65 0 51.03 -51.66 0 51.05 -51.67 0 51.07 -51.68 0 51.09 -51.69 0 51.11 -51.7 0 51.13 -51.71 0 51.15 -51.73 0 51.17 -51.74 0 51.19 -51.75 0 51.21 -51.76 0 51.23 -51.77 0 51.25 -51.78 0 51.27 -51.79 0 51.29 -51.8 0 51.31 -51.82 0 51.33 -51.83 0 51.35 -51.84 0 51.37 -51.85 0 51.39 -51.86 0 51.41 -51.87 0 51.43 -51.88 0 51.45 -51.9 0 51.47 -51.91 0 51.49 -51.92 0 51.51 -51.93 0 51.53 -51.94 0 51.55 -51.95 0 51.58 -51.96 0 51.58 -51.96 0 51.59 -51.98 0 51.61 -51.99 0 51.62 -52.01 0 51.64 -52.02 0 51.66 -52.04 0 51.67 -52.05 0 51.69 -52.07 0 51.71 -52.08 0 51.72 -52.1 0 51.74 -52.11 0 51.76 -52.13 0 51.77 -52.14 0 51.79 -52.16 0 51.81 -52.17 0 51.82 -52.19 0 51.84 -52.2 0 51.86 -52.22 0 51.87 -52.23 0 51.89 -52.25 0 51.91 -52.26 0 51.92 -52.28 0 51.94 -52.29 0 51.96 -52.31 0 51.97 -52.32 0 51.99 -52.34 0 52.01 -52.35 0 52.02 -52.37 0 52.04 -52.38 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.06 -52.4 0 52.09 -52.42 0 52.12 -52.44 0 52.16 -52.46 0 52.19 -52.48 0 52.22 -52.5 0 52.25 -52.53 0 52.29 -52.55 0 52.32 -52.57 0 52.35 -52.59 0 52.38 -52.61 0 52.42 -52.63 0 52.45 -52.65 0 52.48 -52.68 0 52.52 -52.7 0 52.55 -52.72 0 52.58 -52.74 0 52.61 -52.76 0 52.65 -52.78 0 52.68 -52.8 0 52.71 -52.83 0 52.75 -52.85 0 52.78 -52.87 0 52.81 -52.89 0 52.84 -52.91 0 52.88 -52.93 0 52.91 -52.96 0 52.94 -52.98 0 52.98 -53 0 53.01 -53.02 0 53.01 -53.02 0 53.04 -53.04 0 53.08 -53.05 0 53.11 -53.07 0 53.15 -53.09 0 53.18 -53.1 0 53.21 -53.12 0 53.25 -53.13 0 53.28 -53.15 0 53.32 -53.17 0 53.35 -53.18 0 53.39 -53.2 0 53.42 -53.21 0 53.45 -53.23 0 53.49 -53.25 0 53.52 -53.26 0 53.56 -53.28 0 53.59 -53.29 0 53.63 -53.31 0 53.66 -53.33 0 53.69 -53.34 0 53.73 -53.36 0 53.76 -53.37 0 53.8 -53.39 0 53.83 -53.41 0 53.87 -53.42 0 53.9 -53.44 0 53.93 -53.45 0 53.97 -53.47 0 54 -53.49 0 54 -53.49 0 54.04 -53.49 0 54.08 -53.5 0 54.12 -53.5 0 54.16 -53.5 0 54.19 -53.51 0 54.23 -53.51 0 54.27 -53.51 0 54.31 -53.52 0 54.35 -53.52 0 54.39 -53.53 0 54.43 -53.53 0 54.46 -53.53 0 54.5 -53.54 0 54.54 -53.54 0 54.58 -53.55 0 54.62 -53.55 0 54.66 -53.55 0 54.69 -53.56 0 54.73 -53.56 0 54.77 -53.57 0 54.81 -53.57 0 54.85 -53.57 0 54.89 -53.58 0 54.92 -53.58 0 54.96 -53.59 0 55 -53.59 0 55.04 -53.6 0 55.08 -53.6 0 55.12 -53.6