Swell Matrix:
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hide labels Sunday, October 14 Monday, October 15 Tuesday, October 16 Wednesday, October 17 Thursday, October 18 Friday, October 19 Saturday, October 20 Sunday, October 21 Monday, Oct 22
Hour: 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 3 4 5 6 7
Sea Height 1.12 ft 1.08 ft 1.12 ft 1.15 ft 1.18 ft 1.18 ft 1.21 ft 1.28 ft 1.31 ft 1.41 ft 1.51 ft 1.67 ft 1.80 ft 1.94 ft 2.03 ft 2.10 ft 2.20 ft 2.26 ft 2.30 ft 2.36 ft 2.39 ft 2.43 ft 2.46 ft 2.49 ft 2.53 ft 2.53 ft 2.56 ft 2.56 ft 2.56 ft 2.53 ft 2.53 ft 2.49 ft 2.46 ft 2.39 ft 2.36 ft 2.33 ft 2.26 ft 2.23 ft 2.20 ft 2.16 ft 2.13 ft 2.10 ft 2.07 ft 2.00 ft 1.97 ft 1.94 ft 1.87 ft 1.84 ft 1.80 ft 1.77 ft 1.74 ft 1.74 ft 1.71 ft 1.74 ft 1.74 ft 1.77 ft 1.84 ft 1.87 ft 1.90 ft 1.97 ft 1.97 ft 2.00 ft 2.00 ft 2.00 ft 2.00 ft 1.97 ft 1.94 ft 1.90 ft 1.84 ft 1.80 ft 1.77 ft 1.74 ft 1.71 ft 1.71 ft 1.67 ft 1.67 ft 1.64 ft 1.64 ft 1.64 ft 1.64 ft 1.64 ft 1.61 ft 1.61 ft 1.61 ft 1.64 ft 1.64 ft 1.64 ft 1.71 ft 1.80 ft 1.94 ft 2.20 ft 2.66 ft 3.25 ft 3.87 ft 4.43 ft 4.85 ft 5.15 ft 5.31 ft 5.41 ft 5.48 ft 5.54 ft 5.61 ft 5.67 ft 5.77 ft 5.81 ft 5.81 ft 5.74 ft 5.67 ft 5.54 ft 5.38 ft 5.18 ft 5.05 ft 4.92 ft 4.82 ft 4.69 ft 4.62 ft 4.56 ft 4.49 ft 4.46 ft 4.43 ft 4.36 ft 4.30 ft 4.23 ft 4.17 ft 4.10 ft 4.07 ft 4.00 ft 3.94 ft 3.87 ft 3.80 ft 3.74 ft 3.67 ft 3.61 ft 3.54 ft 3.48 ft 3.44 ft 3.38 ft 3.31 ft 3.25 ft 3.18 ft 3.12 ft 3.05 ft 2.98 ft 2.95 ft 2.89 ft 2.85 ft 2.82 ft 2.79 ft 2.76 ft 2.72 ft 2.72 ft 2.69 ft 2.66 ft 2.59 ft 2.56 ft 2.49 ft 2.46 ft 2.46 ft 2.49 ft 2.53 ft 2.62 ft 2.69 ft 2.79 ft 2.89 ft 3.05 ft 3.38 ft 3.84 ft 4.33 ft 4.69 ft 4.82 ft 4.92 ft 4.92 ft 4.89 ft 4.82 ft 4.76 ft 4.66 ft 4.53 ft 4.43 ft 4.33 ft 4.26 ft 4.20 ft 4.13 ft 4.07 ft 3.97 ft 3.87 ft 3.77 ft 3.67 ft 3.61 ft 3.54 ft
Height 0.89 ft 0.85 ft 0.85 ft 0.82 ft 0.82 ft 0.79 ft 0.79 ft 0.79 ft 0.79 ft 0.79 ft 0.79 ft 0.49 ft 0.49 ft 0.49 ft 0.49 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.56 ft 0.59 ft 0.59 ft 0.59 ft 0.59 ft 0.59 ft 0.75 ft 0.75 ft 0.75 ft 0.75 ft 0.75 ft 0.75 ft 0.75 ft 0.75 ft 0.75 ft 0.69 ft 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.82 ft 0.79 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.79 ft 0.79 ft 0.82 ft 0.79 ft 0.82 ft 0.79 ft 0.79 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.79 ft 0.79 ft 0.79 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.59 ft 0.59 ft 0.69 ft 0.66 ft 0.69 ft 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.72 ft 1.71 ft 1.80 ft 1.64 ft 1.38 ft 1.44 ft 1.41 ft 1.34 ft 1.38 ft 1.31 ft 1.25 ft 1.25 ft 1.21 ft 1.15 ft 1.12 ft 1.05 ft 0.95 ft 0.95 ft 0.82 ft 0.82 ft 0.75 ft 0.75 ft 0.79 ft 0.69 ft 0.66 ft 0.59 ft 0.52 ft
Period 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 9″ 9″ 9″ 9″ 9″ 9″ 5″ 5″ 6″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 4″ 4″ 4″ 5″ 5″ 5″ 5″
Direction ↖ 115° ↖ 115° ↖ 115° ↖ 115° ↖ 115° ↖ 115° ↖ 115° ↖ 115° ↖ 115° ↖ 115° ↖ 116° ↖ 110° ↖ 112° ↖ 111° ↖ 111° ↖ 111° ↖ 112° ↖ 112° ↖ 112° ↖ 111° ↖ 112° ↖ 111° ↖ 112° ↖ 112° ↖ 112° ↖ 112° ↖ 106° ↖ 105° ↖ 106° ↖ 106° ↖ 106° ↖ 107° ↖ 107° ↖ 107° ↖ 107° ↖ 111° ↖ 111° ↖ 111° ↖ 111° ↖ 111° ↖ 107° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 109° ↖ 109° ↖ 109° ↖ 109° ↖ 109° ↖ 109° ↖ 109° ↖ 109° ↖ 109° ↖ 109° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 112° ↖ 112° ↖ 110° ↖ 112° ↖ 112° ↖ 112° ↖ 112° ↖ 112° ↙ 60° ↙ 63° ↙ 60° ↙ 55° ↙ 58° ↙ 59° ↙ 59° ↙ 61° ↙ 61° ↙ 61° ↙ 62° ↙ 62° ↙ 62° ↙ 63° ↙ 62° ↙ 60° ↙ 61° ↙ 57° ↙ 59° ↙ 58° ↙ 56° ↙ 49° ↙ 60° ↙ 60° ↙ 60° ↙ 61°
Height 0.56 ft 0.56 ft 0.52 ft 0.56 ft 0.56 ft 0.56 ft 0.56 ft 0.56 ft 0.56 ft 0.56 ft 0.59 ft 0.59 ft 0.59 ft 0.52 ft 0.52 ft 0.52 ft 0.56 ft 0.56 ft 0.56 ft 0.59 ft 0.59 ft 0.56 ft 0.59 ft 0.56 ft 0.56 ft 0.56 ft 0.52 ft 0.52 ft 0.52 ft 0.66 ft 0.66 ft 0.62 ft 0.66 ft 0.66 ft 0.75 ft 0.69 ft 0.69 ft 0.69 ft 0.62 ft 0.59 ft 0.62 ft 0.56 ft 0.49 ft 1.54 ft 1.51 ft 1.48 ft 1.48 ft 1.44 ft 1.44 ft 1.41 ft 1.38 ft 1.41 ft 1.38 ft 1.38 ft 1.38 ft 1.38 ft 1.38 ft 1.38 ft 1.41 ft 1.38 ft 1.34 ft 1.34 ft 1.31 ft 1.31 ft 1.28 ft 1.25 ft 1.25 ft 1.18 ft 1.15 ft 1.15 ft 1.05 ft 0.98 ft 0.95 ft 1.21 ft 0.52 ft 0.72 ft 0.92 ft 1.18 ft 1.41 ft 1.71 ft 1.94 ft 2.13 ft 2.39 ft 2.82 ft 3.38 ft 4.00 ft 4.40 ft 4.59 ft 4.69 ft 4.72 ft 4.72 ft 4.69 ft 4.62 ft 4.53 ft 4.43 ft 4.30 ft 4.20 ft 4.13 ft 4.10 ft 4.00 ft 3.94 ft 3.84 ft 3.71 ft 3.61 ft 3.51 ft 3.44 ft 3.38 ft
Period 10″ 10″ 10″ 10″ 10″ 10″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 10″ 10″ 10″ 10″ 10″ 10″ 4″ 4″ 3″ 4″ 4″ 3″ 5″ 5″ 4″ 5″ 4″ 4″ 4″ 4″ 6″ 6″ 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″ 7″ 8″ 1″ 2″ 2″ 2″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 5″ 5″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″
Direction ← 94° ← 94° ← 92° ← 94° ← 94° ← 94° ← 94° ← 95° ← 95° ← 95° ← 96° ← 96° ← 96° ← 96° ← 95° ← 96° ← 97° ← 98° ← 99° ↖ 100° ↖ 100° ↖ 100° ↖ 101° ↖ 104° ← 97° ← 97° ← 97° ← 97° ← 97° ↖ 157° ↖ 155° ↖ 154° ↖ 152° ↖ 153° ↖ 147° ↖ 100° ↖ 100° ← 99° ← 98° ↖ 101° ↖ 100° ↖ 100° ← 96° ↖ 130° ↖ 129° ↖ 128° ↖ 128° ↖ 127° ↖ 126° ↖ 126° ↖ 125° ↖ 124° ↖ 122° ↖ 122° ↖ 122° ↖ 122° ↖ 121° ↖ 121° ↖ 121° ↖ 122° ↖ 125° ↖ 125° ↖ 125° ↖ 125° ↖ 125° ↖ 125° ↖ 125° ↖ 126° ↖ 125° ↖ 124° ↖ 123° ↖ 123° ↖ 123° ↖ 116° ↘ 334° ↘ 348° ↓ 358° ↓ 6° ↙ 13° ↙ 19° ↙ 22° ↙ 26° ↙ 31° ↙ 35° ↙ 40° ↙ 44° ↙ 48° ↙ 50° ↙ 52° ↙ 54° ↙ 57° ↙ 59° ↙ 60° ↙ 62° ↙ 64° ↙ 65° ↙ 66° ↙ 67° ↙ 68° ↙ 69° ↙ 70° ↙ 70° ↙ 71° ↙ 71° ↙ 72° ↙ 73° ↙ 74°
Height 0.52 ft 0.59 ft 0.66 ft 0.72 ft 0.82 ft 0.95 ft 1.12 ft 1.51 ft 1.67 ft 1.74 ft 1.84 ft 1.94 ft 2.03 ft 2.07 ft 2.20 ft 2.23 ft 2.26 ft 2.30 ft 2.33 ft 2.36 ft 2.39 ft 2.43 ft 2.43 ft 2.46 ft 2.43 ft 2.43 ft 2.39 ft 2.36 ft 2.30 ft 2.26 ft 2.23 ft 2.16 ft 2.13 ft 2.07 ft 2.03 ft 2.00 ft 1.97 ft 1.90 ft 1.87 ft 1.84 ft 1.77 ft 1.74 ft 1.67 ft 1.64 ft 1.34 ft 1.31 ft 1.25 ft 1.18 ft 1.18 ft 1.15 ft 1.38 ft 1.38 ft 1.51 ft 1.54 ft 1.61 ft 0.59 ft 0.66 ft 0.69 ft 0.66 ft 0.75 ft 0.72 ft 1.02 ft 1.48 ft 2.16 ft 2.85 ft 3.67 ft 4.26 ft 4.72 ft 5.02 ft 5.22 ft 5.35 ft 5.41 ft 5.54 ft 5.61 ft 5.67 ft 5.77 ft 5.81 ft 5.81 ft 5.74 ft 5.67 ft 5.54 ft 5.38 ft 5.18 ft 5.05 ft 4.92 ft 4.82 ft 4.69 ft 4.62 ft 4.53 ft 4.46 ft 4.46 ft 4.43 ft 4.36 ft 4.30 ft 4.17 ft 4.10 ft 4.07 ft 4.00 ft 3.94 ft 3.87 ft 3.80 ft 3.74 ft 3.67 ft 3.67 ft 3.61 ft 3.54 ft 3.05 ft 2.92 ft 2.69 ft 3.02 ft 2.92 ft 2.85 ft 2.82 ft 2.72 ft 2.69 ft 2.66 ft 2.59 ft 2.56 ft 2.56 ft 2.53 ft 2.53 ft 2.56 ft 2.56 ft 2.56 ft 2.53 ft 2.49 ft 2.43 ft 2.36 ft 2.33 ft 2.26 ft 2.23 ft 2.20 ft 2.20 ft 2.07 ft 2.00 ft 1.97 ft 1.90 ft 1.84 ft 1.77 ft 1.67 ft 1.57 ft 1.51 ft 1.44 ft 1.38 ft 1.25 ft 1.15 ft 1.12 ft 1.08 ft 1.02 ft 1.02 ft 1.05 ft 0.98 ft 0.98 ft 1.02 ft 0.98 ft 1.02 ft 1.05 ft 1.05 ft 1.05 ft 1.05 ft 1.05 ft
Period 1″ 2″ 2″ 2″ 2″ 2″ 2″ 3″ 3″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 4″ 4″ 4″ 6″ 6″ 6″ 6″ 6″ 2″ 2″ 3″ 3″ 4″ 4″ 5″ 5″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 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″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 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″ 7″ 8″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″
Direction ← 92° ← 93° ← 94° ← 95° ← 97° ↖ 101° ↖ 104° ↖ 109° ↖ 110° ↖ 112° ↖ 114° ↖ 115° ↖ 116° ↖ 117° ↖ 118° ↖ 118° ↖ 118° ↖ 117° ↖ 116° ↖ 115° ↖ 114° ↖ 113° ↖ 112° ↖ 111° ↖ 110° ↖ 109° ↖ 109° ↖ 108° ↖ 107° ↖ 107° ↖ 107° ↖ 106° ↖ 106° ↖ 106° ↖ 107° ↖ 108° ↖ 109° ↖ 110° ↖ 111° ↖ 111° ↖ 111° ↖ 111° ↖ 111° ↖ 111° ↖ 107° ↖ 106° ↖ 107° ↖ 107° ↖ 107° ↖ 108° ↖ 119° ↖ 120° ↖ 124° ↖ 126° ↖ 128° ↖ 131° ↖ 131° ↖ 129° ↖ 128° ↖ 128° ↙ 23° ↙ 31° ↙ 39° ↙ 47° ↙ 51° ↙ 58° ↙ 60° ↙ 62° ↙ 64° ↙ 65° ↙ 67° ↙ 68° ↙ 70° ↙ 71° ↙ 71° ↙ 72° ↙ 72° ↙ 73° ↙ 75° ↙ 77° ↙ 78° ↙ 80° ← 81° ← 82° ← 83° ← 84° ← 85° ← 85° ← 85° ← 85° ← 86° ← 87° ← 88° ← 90° ← 91° ← 92° ← 93° ← 94° ← 95° ← 96° ← 97° ← 98° ← 99° ↖ 101° ↖ 102° ↖ 103° ↖ 117° ↖ 120° ↖ 119° ↖ 116° ↖ 118° ↖ 118° ↖ 118° ↖ 119° ↖ 119° ↖ 119° ↖ 119° ↖ 120° ↖ 120° ↖ 120° ↖ 121° ↖ 121° ↖ 121° ↖ 120° ↖ 120° ↖ 120° ↖ 120° ↖ 119° ↖ 119° ↖ 119° ↖ 118° ↖ 118° ↖ 116° ↖ 118° ↖ 118° ↖ 118° ↖ 118° ↖ 118° ↖ 119° ↖ 119° ↖ 119° ↖ 119° ↖ 118° ↖ 118° ↖ 118° ↖ 118° ↖ 119° ↖ 118° ↖ 118° ↖ 118° ↖ 118° ↖ 118° ↖ 117° ↖ 117° ↖ 117° ↖ 117° ↖ 116° ↖ 116° ↖ 115° ↖ 115° ↖ 115°
Height 0.52 ft 0.52 ft 0.59 ft 0.59 ft 0.59 ft 0.62 ft 0.59 ft 0.59 ft 0.56 ft 0.56 ft 0.56 ft 0.52 ft 0.52 ft
Period 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″
Direction ↙ 57° ↙ 57° ↙ 61° ↙ 61° ↙ 63° ↙ 63° ↙ 64° ↙ 64° ↙ 64° ↙ 64° ↙ 66° ↙ 65° ↙ 65°
Height 1.41 ft 1.38 ft 1.57 ft 1.61 ft 1.44 ft 1.38 ft 1.61 ft 1.57 ft 1.61 ft 1.57 ft
Period 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 4″
Direction ↖ 140° ↖ 141° ↖ 139° ↖ 140° ↖ 145° ↖ 145° ↖ 138° ↖ 137° ↖ 131° ↖ 131°
Height
Period
Direction

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...