Swell Matrix:
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hide labels Monday, July 16 Tuesday, July 17 Wednesday, July 18 Thursday, July 19 Friday, July 20 Saturday, July 21 Sunday, July 22 Monday, July 23 Tuesday, Jul 24
Hour: 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 0 1 2
Sea Height 6.20 ft 6.23 ft 6.26 ft 6.30 ft 6.33 ft 6.36 ft 6.36 ft 6.40 ft 6.43 ft 6.46 ft 6.46 ft 6.49 ft 6.49 ft 6.49 ft 6.49 ft 6.49 ft 6.49 ft 6.53 ft 6.53 ft 6.56 ft 6.56 ft 6.59 ft 6.63 ft 6.66 ft 6.69 ft 6.72 ft 6.72 ft 6.72 ft 6.72 ft 6.76 ft 6.79 ft 6.79 ft 6.82 ft 6.86 ft 6.89 ft 6.92 ft 6.92 ft 6.95 ft 6.99 ft 7.05 ft 7.12 ft 7.22 ft 7.31 ft 7.45 ft 7.58 ft 7.74 ft 7.87 ft 8.04 ft 8.17 ft 8.30 ft 8.40 ft 8.50 ft 8.59 ft 8.69 ft 8.76 ft 8.76 ft 8.72 ft 8.66 ft 8.56 ft 8.46 ft 8.33 ft 8.23 ft 8.10 ft 7.97 ft 7.84 ft 7.74 ft 7.61 ft 7.51 ft 7.41 ft 7.31 ft 7.18 ft 7.08 ft 6.95 ft 6.86 ft 6.76 ft 6.66 ft 6.56 ft 6.49 ft 6.40 ft 6.33 ft 6.23 ft 6.17 ft 6.07 ft 6.00 ft 5.90 ft 5.84 ft 5.74 ft 5.64 ft 5.58 ft 5.51 ft 5.44 ft 5.38 ft 5.31 ft 5.25 ft 5.18 ft 5.15 ft 5.08 ft 5.02 ft 4.99 ft 4.92 ft 4.89 ft 4.85 ft 4.82 ft 4.79 ft 4.72 ft 4.69 ft 4.62 ft 4.56 ft 4.53 ft 4.46 ft 4.40 ft 4.36 ft 4.30 ft 4.26 ft 4.23 ft 4.23 ft 4.20 ft 4.17 ft 4.17 ft 4.17 ft 4.20 ft 4.23 ft 4.23 ft 4.23 ft 4.23 ft 4.20 ft 4.17 ft 4.13 ft 4.10 ft 4.07 ft 4.03 ft 4.03 ft 4.03 ft 4.03 ft 4.07 ft 4.13 ft 4.20 ft 4.30 ft 4.43 ft 4.56 ft 4.72 ft 4.89 ft 5.02 ft 5.15 ft 5.28 ft 5.38 ft 5.44 ft 5.51 ft 5.51 ft 5.54 ft 5.54 ft 5.58 ft 5.54 ft 5.54 ft 5.48 ft 5.44 ft 5.38 ft 5.31 ft 5.28 ft 5.25 ft 5.22 ft 5.18 ft 5.15 ft 5.15 ft 5.12 ft 5.08 ft 5.05 ft 5.02 ft 5.02 ft 4.99 ft 4.95 ft 4.92 ft 4.92 ft 4.92 ft 4.89 ft 4.89 ft 4.89 ft 4.89 ft 4.85 ft 4.85 ft 4.85 ft 4.89 ft 4.92 ft 5.02 ft 5.22 ft 5.61 ft 6.04 ft 6.26 ft 6.33 ft
Height 5.02 ft 5.05 ft 5.05 ft 1.90 ft 2.16 ft 2.33 ft 1.77 ft 0.98 ft 4.56 ft 4.53 ft 4.49 ft 4.53 ft 3.77 ft 4.03 ft 4.00 ft 4.00 ft 3.97 ft 3.97 ft 4.00 ft 3.97 ft 3.94 ft 3.87 ft 3.84 ft 3.84 ft 3.67 ft 3.61 ft 3.58 ft 3.51 ft 3.74 ft 2.69 ft 2.82 ft 2.85 ft 2.79 ft 1.51 ft 1.51 ft 1.57 ft 1.64 ft 1.61 ft 1.80 ft 1.54 ft 1.02 ft 1.08 ft 1.02 ft 1.05 ft
Period 8″ 8″ 8″ 10″ 11″ 11″ 8″ 8″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 8″ 7″ 7″ 7″ 7″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 11″ 10″ 11″ 11″
Direction ↖ 105° ↖ 105° ↖ 105° ↖ 111° ↖ 110° ↖ 110° ↙ 38° ↙ 37° ↙ 60° ↙ 60° ↙ 60° ↙ 61° ↙ 50° ↙ 57° ↙ 57° ↙ 57° ↙ 57° ↙ 57° ↙ 58° ↙ 58° ↙ 58° ↙ 57° ↙ 57° ↙ 58° ↙ 56° ↙ 56° ↙ 56° ↙ 55° ↖ 108° ↖ 122° ↖ 122° ↖ 122° ↖ 123° ↖ 130° ↖ 130° ↖ 130° ↖ 128° ↖ 128° ↖ 128° ↖ 128° ↙ 48° ↙ 48° ↙ 48° ↙ 49°
Height 3.35 ft 3.38 ft 3.38 ft 3.18 ft 3.12 ft 3.05 ft 2.89 ft 3.28 ft 2.89 ft 2.85 ft 2.79 ft 2.76 ft 2.69 ft 2.59 ft 2.56 ft 2.49 ft 2.49 ft 2.49 ft 2.36 ft 2.53 ft 2.49 ft 2.46 ft 2.46 ft 2.43 ft 2.43 ft 2.43 ft 2.36 ft 2.43 ft 2.43 ft 2.30 ft 2.33 ft 2.33 ft 2.43 ft 2.43 ft 2.30 ft 2.43 ft 2.36 ft 2.26 ft 2.26 ft 2.23 ft 2.26 ft 2.23 ft 2.26 ft 2.20 ft 2.23 ft 2.20 ft 2.16 ft 2.10 ft 2.16 ft 2.13 ft 2.16 ft 2.33 ft 2.43 ft 2.98 ft 3.51 ft 3.61 ft 3.94 ft 3.97 ft 4.03 ft 4.03 ft 4.20 ft 4.30 ft 4.30 ft 4.23 ft 4.23 ft 4.17 ft 4.10 ft 4.03 ft 4.07 ft 4.03 ft 4.00 ft 4.00 ft 1.57 ft 1.51 ft 1.34 ft 2.92 ft 2.85 ft 2.79 ft 2.76 ft 3.64 ft 3.64 ft 3.61 ft 3.54 ft 3.61 ft 3.48 ft 3.61 ft 3.94 ft 4.00 ft 3.80 ft 3.77 ft 3.97 ft 4.00 ft 4.00 ft 4.10 ft 4.33 ft 5.18 ft 5.71 ft 5.94 ft 6.00 ft
Period 7″ 7″ 7″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 9″ 9″ 8″ 8″ 8″ 8″ 7″ 7″ 7″ 7″ 7″ 8″ 7″ 8″ 8″ 8″ 7″ 8″ 8″ 8″ 8″ 8″ 7″ 8″ 8″ 8″
Direction ↙ 50° ↙ 50° ↙ 51° ↖ 112° ↖ 113° ↖ 113° ↖ 114° ↖ 111° ↖ 113° ↖ 113° ↖ 113° ↖ 113° ↖ 115° ↖ 116° ↖ 117° ↖ 117° ↖ 117° ↖ 117° ↖ 118° ↖ 115° ↖ 116° ↖ 116° ↖ 115° ↖ 115° ↖ 115° ↖ 116° ↖ 116° ↖ 115° ↖ 115° ↖ 117° ↖ 116° ↖ 116° ↖ 118° ↖ 117° ↖ 118° ↖ 119° ↖ 119° ↖ 119° ↖ 119° ↖ 119° ↖ 119° ↖ 119° ↖ 118° ↖ 118° ↖ 118° ↖ 118° ↖ 117° ↖ 119° ↖ 118° ↖ 118° ↖ 118° ↖ 117° ↖ 116° ↖ 112° ↖ 110° ↖ 110° ↖ 107° ↖ 107° ↖ 107° ↖ 107° ↖ 105° ↖ 104° ↖ 103° ↖ 104° ↖ 104° ↖ 104° ↖ 104° ↖ 105° ↖ 104° ↖ 104° ↖ 105° ↖ 105° ← 95° ← 92° ← 91° ← 92° ← 89° ← 89° ← 90° ↖ 102° ↖ 102° ↖ 101° ↖ 101° ↖ 101° ← 99° ↖ 101° ↖ 104° ↖ 102° ← 99° ← 98° ↖ 101° ↖ 100° ↖ 100° ← 99° ← 97° ← 85° ← 82° ← 83° ← 84°
Height 1.31 ft 1.41 ft 1.51 ft 1.57 ft 1.67 ft 1.77 ft 1.80 ft 2.00 ft 1.97 ft 2.03 ft 2.10 ft 2.23 ft 2.30 ft 2.30 ft 2.36 ft 2.39 ft 2.43 ft 2.59 ft 2.62 ft 2.62 ft 2.66 ft 2.98 ft 4.13 ft 4.10 ft 4.10 ft 4.10 ft 4.07 ft 4.13 ft 4.10 ft 4.13 ft 4.13 ft 4.07 ft 4.03 ft 4.10 ft 3.97 ft 3.97 ft 4.00 ft 4.00 ft 3.97 ft 3.94 ft 3.94 ft 3.90 ft 3.90 ft 3.80 ft 3.05 ft 2.98 ft 3.02 ft 2.89 ft 2.98 ft 2.00 ft 2.00 ft 1.71 ft 1.74 ft 1.90 ft 1.61 ft 1.80 ft 1.74 ft 1.74 ft 1.71 ft 1.84 ft 5.31 ft 5.25 ft 5.18 ft 5.12 ft 5.05 ft 2.82 ft 2.85 ft 3.44 ft 3.44 ft 3.38 ft 3.38 ft 3.48 ft 3.48 ft 3.51 ft 3.44 ft 3.44 ft 3.51 ft 3.41 ft 3.41 ft 3.44 ft 3.41 ft 3.38 ft 3.35 ft 3.38 ft 3.31 ft 3.38 ft 3.38 ft 3.48 ft 3.58 ft 3.74 ft 3.87 ft 4.03 ft 4.20 ft 4.26 ft 4.36 ft 4.17 ft 3.90 ft 3.97 ft 3.74 ft 3.80 ft 3.77 ft 3.77 ft 3.61 ft 3.54 ft 3.51 ft 3.54 ft 3.48 ft 3.44 ft 3.48 ft 3.44 ft 3.35 ft 3.31 ft 3.31 ft 3.28 ft 3.31 ft 3.21 ft 3.18 ft 3.18 ft 2.92 ft 2.85 ft 2.92 ft 2.82 ft 2.76 ft 2.69 ft 2.66 ft 2.56 ft 2.49 ft 2.46 ft 2.36 ft 2.13 ft 2.10 ft
Period 11″ 11″ 11″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 9″ 10″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 8″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 8″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 7″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″
Direction ↙ 43° ↙ 43° ↙ 44° ↙ 44° ↙ 44° ↙ 44° ↙ 43° ↙ 44° ↙ 44° ↙ 42° ↙ 42° ↙ 42° ↙ 42° ↙ 42° ↙ 41° ↙ 41° ↙ 41° ↙ 41° ↙ 41° ↙ 40° ↙ 40° ↙ 41° ↙ 39° ↙ 39° ↙ 38° ↙ 38° ↙ 37° ↙ 38° ↙ 38° ↙ 38° ↙ 38° ↙ 38° ↙ 37° ↙ 38° ↙ 37° ↙ 37° ↙ 37° ↙ 37° ↙ 37° ↙ 37° ↙ 37° ↙ 37° ↙ 37° ↙ 36° ↙ 37° ↙ 37° ↙ 36° ↙ 37° ↙ 37° ↙ 39° ↙ 37° ↙ 38° ↙ 37° ↙ 35° ↙ 37° ↙ 36° ↙ 35° ↙ 35° ↙ 35° ↙ 37° ↙ 77° ↙ 77° ↙ 77° ↙ 76° ↙ 76° ↙ 40° ↙ 41° ↙ 55° ↙ 55° ↙ 54° ↙ 54° ↙ 56° ↙ 56° ↙ 57° ↙ 54° ↙ 54° ↙ 56° ↙ 53° ↙ 54° ↙ 55° ↙ 55° ↙ 55° ↙ 54° ↙ 55° ↙ 53° ↙ 55° ↙ 54° ↙ 56° ↙ 57° ↙ 59° ↙ 59° ↙ 61° ↙ 61° ↙ 61° ↙ 62° ↙ 57° ↙ 50° ↙ 50° ↙ 46° ↙ 47° ↙ 46° ↙ 47° ↙ 45° ↙ 44° ↙ 44° ↙ 44° ↙ 43° ↙ 43° ↙ 43° ↙ 43° ↙ 41° ↙ 41° ↙ 41° ↙ 40° ↙ 41° ↙ 40° ↙ 40° ↙ 40° ↙ 37° ↙ 37° ↙ 39° ↙ 37° ↙ 37° ↙ 37° ↙ 38° ↙ 36° ↙ 37° ↙ 37° ↙ 37° ↙ 33° ↙ 33°
Height 6.10 ft 6.10 ft 6.10 ft 6.10 ft 6.07 ft 6.10 ft 6.13 ft 6.10 ft 6.07 ft 6.07 ft 6.07 ft 6.04 ft 6.04 ft 6.00 ft 5.97 ft 5.97 ft 5.97 ft 6.00 ft 5.87 ft 5.15 ft 5.22 ft 5.25 ft 5.31 ft 5.35 ft 5.31 ft 5.35 ft 5.35 ft 5.38 ft 5.44 ft 5.51 ft 5.51 ft 5.61 ft 5.64 ft 5.64 ft 5.67 ft 5.74 ft 5.84 ft 5.61 ft 5.67 ft 5.74 ft 6.40 ft 6.92 ft 7.12 ft 7.28 ft 7.48 ft 7.61 ft 8.04 ft 8.13 ft 8.33 ft 8.43 ft 8.46 ft 8.59 ft 8.59 ft 8.56 ft 8.50 ft 8.40 ft 8.27 ft 8.33 ft 8.04 ft 8.10 ft 7.97 ft 7.84 ft 7.74 ft 7.61 ft 7.45 ft 7.41 ft 7.28 ft 7.18 ft 7.05 ft 6.95 ft 6.86 ft 6.76 ft 6.66 ft 6.56 ft 6.46 ft 6.40 ft 6.30 ft 6.23 ft 6.13 ft 6.07 ft 5.97 ft 5.90 ft 5.81 ft 5.74 ft 5.64 ft 2.07 ft 2.00 ft 0.82 ft 1.05 ft 1.05 ft 1.05 ft 1.15 ft 1.25 ft 1.28 ft 1.38 ft 1.48 ft 1.51 ft 1.61 ft 1.38 ft 1.38 ft 2.53 ft 2.56 ft 2.76 ft 2.82 ft 2.85 ft 2.85 ft 2.10 ft 1.84 ft 1.90 ft 1.90 ft
Period 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 10″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 7″ 7″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 10″ 9″ 9″ 10″ 10″ 10″
Direction ← 89° ← 88° ← 88° ← 87° ← 88° ← 87° ← 86° ← 86° ← 86° ← 86° ← 85° ← 85° ← 84° ← 84° ← 84° ← 84° ← 83° ← 83° ← 84° ← 97° ← 96° ← 95° ← 95° ← 94° ← 95° ← 94° ← 94° ← 94° ← 94° ← 93° ← 94° ← 92° ← 92° ← 93° ← 93° ← 93° ← 93° ← 91° ← 91° ← 91° ← 94° ← 88° ← 89° ← 89° ← 89° ← 90° ← 87° ← 87° ← 87° ← 88° ← 89° ← 89° ← 90° ← 90° ← 90° ← 90° ← 91° ← 88° ← 91° ← 88° ← 88° ← 87° ← 87° ← 87° ← 87° ← 86° ← 86° ← 86° ← 85° ← 85° ← 84° ← 84° ← 83° ← 83° ← 82° ← 82° ← 81° ← 81° ↙ 80° ↙ 80° ↙ 79° ↙ 79° ↙ 78° ↙ 78° ↙ 78° ← 86° ← 85° ↙ 49° ↙ 49° ↙ 49° ↙ 49° ↙ 48° ↙ 48° ↙ 48° ↙ 49° ↙ 49° ↙ 49° ↙ 47° ↙ 46° ↙ 47° ↙ 37° ↙ 38° ↙ 40° ↙ 41° ↙ 41° ↙ 41° ↙ 47° ↙ 46° ↙ 46° ↙ 46°
Height 0.49 ft 0.52 ft 0.56 ft 0.56 ft 0.59 ft 0.59 ft 0.62 ft 0.62 ft 0.62 ft 0.62 ft 0.62 ft 0.62 ft
Period 9″ 9″ 9″ 9″ 9″ 9″ 8″ 8″ 8″ 8″ 8″ 8″
Direction ↘ 338° ↘ 338° ↘ 338° ↘ 338° ↘ 338° ↘ 338° ↘ 337° ↘ 338° ↘ 338° ↘ 337° ↘ 337° ↘ 337°
Height 1.15 ft 1.31 ft
Period 9″ 9″
Direction ↖ 129° ↖ 126°

How to use this site

Use the ≡ menu and the site name selector at the top of the screen to navigate the site and see different forecasts

Up to 6 individual swells are forecast every hour for the buoy site.
Overall sea height is the top row.
Following rows show height, period, and direction for each swell

Heights less than 1 are gray, heights greater than 5 are bold.

Wave periods colored by length. Longer periods equal larger breaking waves.

High and low tides are given above the sea height for select coastal sites.

A hindcast for the previous 12 hours are shown for comparison with current buoy data, available as the first link in the ≡ menu.

Learn more...