Swell Matrix:
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hide labels Thursday, September 21 Friday, September 22 Saturday, September 23 Sunday, September 24 Monday, September 25 Tuesday, September 26 Wednesday, September 27 Thursday, Sep 28
Hour: 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 8 9 10 11 12 13
Sea Height 7.61 ft 7.41 ft 7.25 ft 7.08 ft 6.99 ft 6.89 ft 6.82 ft 6.79 ft 6.76 ft 6.76 ft 6.76 ft 6.76 ft 6.72 ft 6.69 ft 6.66 ft 6.63 ft 6.59 ft 6.56 ft 6.53 ft 6.49 ft 6.46 ft 6.46 ft 6.49 ft 6.53 ft 6.56 ft 6.59 ft 6.66 ft 6.69 ft 6.72 ft 6.76 ft 6.79 ft 6.79 ft 6.82 ft 6.89 ft 6.92 ft 6.99 ft 7.05 ft 7.12 ft 7.22 ft 7.31 ft 7.45 ft 7.61 ft 7.74 ft 7.90 ft 8.10 ft 8.27 ft 8.50 ft 8.72 ft 8.99 ft 9.25 ft 9.48 ft 9.68 ft 9.81 ft 9.91 ft 9.94 ft 9.94 ft 9.94 ft 9.94 ft 9.94 ft 9.97 ft 10.00 ft 10.07 ft 10.14 ft 10.20 ft 10.30 ft 10.40 ft 10.53 ft 10.66 ft 10.79 ft 10.89 ft 11.02 ft 11.15 ft 11.32 ft 11.51 ft 11.71 ft 11.91 ft 12.14 ft 12.37 ft 12.63 ft 12.86 ft 13.05 ft 13.22 ft 13.42 ft 13.64 ft 13.97 ft 14.30 ft 14.53 ft 14.63 ft 14.66 ft 14.69 ft 14.76 ft 14.99 ft 15.25 ft 15.48 ft 15.58 ft 15.58 ft 15.55 ft 15.58 ft 15.61 ft 15.71 ft 15.78 ft 15.81 ft 15.71 ft 15.48 ft 15.19 ft 14.96 ft 14.83 ft 14.76 ft 14.76 ft 14.92 ft 15.12 ft 15.28 ft 15.25 ft 15.19 ft 15.12 ft 15.02 ft 14.96 ft 14.79 ft 14.60 ft 14.33 ft 14.10 ft 13.91 ft 13.78 ft 13.68 ft 13.61 ft 13.51 ft 13.42 ft 13.28 ft 13.15 ft 13.05 ft 12.99 ft 12.99 ft 13.02 ft 13.05 ft 13.05 ft 13.05 ft 12.99 ft 12.86 ft 12.69 ft 12.53 ft 12.37 ft 12.20 ft 12.04 ft 11.91 ft 11.84 ft 11.84 ft 11.84 ft 11.84 ft 11.81 ft 11.71 ft 11.61 ft 11.48 ft 11.35 ft 11.25 ft 11.18 ft 11.15 ft 11.09 ft 11.02 ft 10.96 ft 10.96 ft 11.02 ft 11.18 ft 11.45 ft 11.68 ft 11.94 ft 12.17 ft 12.37 ft 12.53 ft 12.60 ft 12.60 ft 12.56 ft 12.56 ft 12.60 ft 12.66 ft 12.66 ft 12.63 ft 12.56 ft 12.50 ft 12.43 ft 12.33 ft 12.27 ft 12.20 ft 12.14 ft 12.04 ft 11.94 ft 11.81 ft 11.64 ft 11.45 ft 11.22 ft
Height 6.95 ft 6.72 ft 6.49 ft 6.33 ft 6.17 ft 6.04 ft 5.94 ft 5.87 ft 5.84 ft 5.81 ft 5.77 ft 5.77 ft 5.74 ft 5.71 ft 5.67 ft 5.61 ft 5.54 ft 5.48 ft 5.44 ft 5.38 ft 5.38 ft 5.35 ft 5.35 ft 5.38 ft 5.41 ft 5.41 ft 5.41 ft 5.41 ft 5.38 ft 5.35 ft 5.28 ft 5.22 ft 5.15 ft 5.12 ft 5.05 ft 5.02 ft 5.02 ft 5.02 ft 5.08 ft 5.15 ft 2.76 ft 5.31 ft 5.41 ft 5.51 ft 5.61 ft 5.71 ft 5.81 ft 5.90 ft 5.97 ft 6.04 ft 6.07 ft 6.10 ft 6.13 ft 6.13 ft 6.13 ft 6.13 ft 6.17 ft 6.17 ft 6.17 ft 6.20 ft 6.23 ft 6.23 ft 6.26 ft 6.26 ft 6.26 ft 5.67 ft 5.61 ft 6.23 ft 6.20 ft 6.17 ft 6.10 ft 6.04 ft 6.00 ft 5.97 ft 6.07 ft 6.10 ft 6.17 ft 6.30 ft 6.40 ft 6.40 ft 6.46 ft 6.49 ft 6.49 ft 6.56 ft 6.53 ft 6.63 ft 6.72 ft 6.89 ft 6.99 ft 14.60 ft 14.33 ft 14.10 ft 13.91 ft 13.78 ft 13.68 ft 13.58 ft 13.51 ft 13.42 ft 13.28 ft 13.15 ft 13.05 ft 12.99 ft 12.99 ft 13.02 ft 13.05 ft 13.05 ft 13.05 ft 12.99 ft 12.86 ft 12.69 ft 12.53 ft 12.37 ft 12.20 ft 12.04 ft 11.91 ft 11.84 ft 11.84 ft 11.84 ft 11.84 ft 11.81 ft 11.71 ft 11.61 ft 11.41 ft 11.32 ft 11.22 ft 11.15 ft 11.09 ft 11.05 ft 10.99 ft 10.89 ft 10.89 ft 10.96 ft 11.15 ft 11.38 ft 9.77 ft 9.91 ft 10.04 ft 10.00 ft
Period 11″ 11″ 11″ 11″ 11″ 11″ 11″ 10″ 10″ 10″ 10″ 10″ 10″ 11″ 11″ 11″ 11″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 12″ 10″ 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″ 10″ 10″ 10″ 10″ 10″ 9″ 9″ 9″ 9″ 9″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″
Direction ↙ 20° ↙ 20° ↙ 20° ↙ 20° ↙ 20° ↙ 20° ↙ 20° ↙ 20° ↙ 21° ↙ 21° ↙ 21° ↙ 22° ↙ 22° ↙ 22° ↙ 22° ↙ 22° ↙ 23° ↙ 23° ↙ 23° ↙ 23° ↙ 23° ↙ 24° ↙ 24° ↙ 24° ↙ 25° ↙ 25° ↙ 25° ↙ 25° ↙ 26° ↙ 26° ↙ 26° ↙ 26° ↙ 26° ↙ 27° ↙ 27° ↙ 27° ↙ 28° ↙ 28° ↙ 29° ↙ 29° ↙ 34° ↙ 30° ↙ 30° ↙ 30° ↙ 31° ↙ 31° ↙ 31° ↙ 31° ↙ 31° ↙ 31° ↙ 31° ↙ 31° ↙ 31° ↙ 32° ↙ 32° ↙ 32° ↙ 32° ↙ 33° ↙ 33° ↙ 33° ↙ 33° ↙ 33° ↙ 33° ↙ 33° ↙ 33° ↙ 29° ↙ 29° ↙ 33° ↙ 33° ↙ 33° ↙ 33° ↙ 34° ↙ 34° ↙ 34° ↙ 36° ↙ 36° ↙ 37° ↙ 38° ↙ 39° ↙ 38° ↙ 38° ↙ 39° ↙ 39° ↙ 39° ↙ 38° ↙ 38° ↙ 38° ↙ 39° ↙ 39° ← 88° ← 87° ← 85° ← 84° ← 84° ← 83° ← 82° ← 82° ← 81° ↙ 80° ↙ 80° ↙ 79° ↙ 78° ↙ 78° ↙ 77° ↙ 77° ↙ 76° ↙ 76° ↙ 76° ↙ 75° ↙ 74° ↙ 73° ↙ 72° ↙ 71° ↙ 70° ↙ 69° ↙ 68° ↙ 68° ↙ 67° ↙ 66° ↙ 66° ↙ 65° ↙ 64° ↙ 63° ↙ 63° ↙ 62° ↙ 61° ↙ 60° ↙ 59° ↙ 58° ↙ 57° ↙ 56° ↙ 54° ↙ 52° ↙ 50° ↙ 64° ↙ 61° ↙ 59° ↙ 58°
Height 2.59 ft 2.66 ft 2.72 ft 2.76 ft 2.82 ft 2.89 ft 2.95 ft 3.02 ft 3.41 ft 3.08 ft 3.48 ft 3.48 ft 3.48 ft 3.51 ft 3.51 ft 3.54 ft 3.58 ft 3.58 ft 3.58 ft 2.10 ft 2.13 ft 2.16 ft 3.67 ft 3.71 ft 3.74 ft 3.77 ft 3.84 ft 3.84 ft 4.00 ft 3.77 ft 3.51 ft 3.54 ft 3.77 ft 3.58 ft 3.54 ft 3.58 ft 1.31 ft 2.59 ft 2.79 ft 7.18 ft 7.31 ft 7.38 ft 7.45 ft 7.58 ft 7.61 ft 7.74 ft 7.68 ft 7.77 ft 7.90 ft 8.00 ft 8.00 ft 8.27 ft 8.36 ft 8.33 ft 8.40 ft 8.36 ft 8.46 ft 8.56 ft 8.59 ft 8.53 ft 8.56 ft 8.23 ft 8.17 ft 8.50 ft 8.36 ft 7.87 ft 8.17 ft 8.04 ft 0.59 ft 0.59 ft 0.69 ft 0.98 ft 0.98 ft 0.98 ft 0.98 ft 0.98 ft 0.98 ft 0.98 ft 1.02 ft 1.02 ft 1.05 ft 1.05 ft 1.05 ft 1.05 ft 1.05 ft 1.08 ft 1.08 ft 1.08 ft 1.08 ft 1.08 ft 1.08 ft 1.08 ft 1.08 ft 1.08 ft 1.12 ft 1.12 ft 1.12 ft 1.12 ft 1.12 ft 1.15 ft 1.15 ft 1.15 ft 1.18 ft 1.18 ft 1.18 ft 1.18 ft 1.18 ft 1.18 ft 1.18 ft
Period 12″ 12″ 12″ 12″ 12″ 12″ 12″ 11″ 12″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 12″ 12″ 12″ 12″ 12″ 11″ 11″ 11″ 11″ 12″ 12″ 11″ 11″ 11″ 11″ 11″ 11″ 18″ 4″ 4″ 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″ 13″ 12″ 12″ 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″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″
Direction ↖ 132° ↖ 131° ↖ 131° ↖ 131° ↖ 131° ↖ 131° ↖ 131° ↖ 131° ↖ 129° ↖ 131° ↖ 129° ↖ 129° ↖ 129° ↖ 129° ↖ 129° ↖ 129° ↖ 129° ↖ 129° ↖ 129° ↖ 131° ↖ 131° ↖ 131° ↖ 129° ↖ 129° ↖ 129° ↖ 129° ↖ 130° ↖ 130° ↖ 131° ↖ 129° ↖ 127° ↖ 127° ↖ 129° ↖ 127° ↖ 128° ↖ 128° ↖ 154° ↙ 53° ↙ 53° ↙ 40° ↙ 40° ↙ 40° ↙ 40° ↙ 41° ↙ 41° ↙ 43° ↙ 41° ↙ 42° ↙ 43° ↙ 43° ↙ 42° ↙ 44° ↙ 44° ↙ 43° ↙ 43° ↙ 42° ↙ 42° ↙ 42° ↙ 41° ↙ 39° ↙ 39° ↙ 35° ↙ 35° ↙ 39° ↙ 38° ↙ 34° ↙ 37° ↙ 36° ↙ 49° ↙ 49° ↙ 50° ↖ 126° ↖ 126° ↖ 126° ↖ 126° ↖ 126° ↖ 126° ↖ 125° ↖ 125° ↖ 124° ↖ 123° ↖ 123° ↖ 123° ↖ 123° ↖ 123° ↖ 123° ↖ 123° ↖ 122° ↖ 122° ↖ 122° ↖ 122° ↖ 122° ↖ 122° ↖ 122° ↖ 122° ↖ 122° ↖ 122° ↖ 122° ↖ 122° ↖ 122° ↖ 122° ↖ 122° ↖ 122° ↖ 122° ↖ 122° ↖ 122° ↖ 122° ↖ 123° ↖ 123°
Height 1.61 ft 1.61 ft 1.61 ft 1.61 ft 1.61 ft 1.61 ft 1.57 ft 1.54 ft 1.57 ft 2.92 ft 2.92 ft 0.62 ft 1.15 ft 2.36 ft 1.84 ft 2.20 ft 2.62 ft 3.08 ft 3.28 ft 3.41 ft 3.31 ft 5.12 ft 5.22 ft 5.31 ft 5.25 ft 5.08 ft 5.15 ft 5.41 ft 5.54 ft 5.18 ft 4.92 ft 5.22 ft 4.92 ft 6.30 ft 7.35 ft 7.41 ft 7.58 ft
Period 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 10″ 10″ 17″ 14″ 13″ 13″ 13″ 13″ 14″ 14″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 11″ 11″ 11″ 11″ 11″ 6″ 7″ 7″ 7″
Direction ↖ 121° ↖ 121° ↖ 121° ↖ 121° ↖ 121° ↖ 120° ↖ 120° ↖ 120° ↖ 121° ↖ 127° ↖ 127° ↖ 147° ↖ 145° ↖ 143° ↖ 141° ↖ 142° ↖ 143° ↖ 144° ↖ 143° ↖ 144° ↖ 144° ↖ 136° ↖ 137° ↖ 137° ↖ 137° ↖ 136° ↖ 136° ↖ 138° ↖ 138° ↖ 137° ↖ 136° ↖ 137° ↖ 136° ↓ 354° ↓ 355° ↓ 353° ↓ 354°
Height 1.12 ft 1.74 ft 1.54 ft 2.16 ft 2.39 ft 2.13 ft 2.26 ft 3.38 ft 4.17 ft 4.20 ft 4.95 ft 7.25 ft 7.48 ft 7.68 ft 7.77 ft 7.81 ft 7.84 ft 7.81 ft 7.81 ft 7.81 ft 7.81 ft 7.84 ft 7.90 ft 7.97 ft 8.07 ft 8.17 ft 8.33 ft 8.46 ft 8.66 ft 8.82 ft 9.02 ft 9.18 ft 9.38 ft 9.61 ft 9.84 ft 10.04 ft 10.23 ft 10.43 ft 10.66 ft 10.86 ft 11.15 ft 11.35 ft 11.51 ft 11.71 ft 11.97 ft 12.37 ft 12.66 ft 12.89 ft 12.92 ft 12.89 ft 12.79 ft 12.82 ft 13.05 ft 13.32 ft 13.51 ft 13.58 ft 13.51 ft 13.51 ft 13.51 ft 13.48 ft 13.51 ft 13.61 ft 13.48 ft 13.32 ft 13.02 ft 12.63 ft 12.40 ft 12.20 ft 12.00 ft 12.00 ft 12.23 ft 12.46 ft 12.86 ft 12.89 ft 12.56 ft 12.60 ft 12.79 ft 12.50 ft 12.43 ft 11.91 ft 12.14 ft 12.56 ft 12.53 ft 12.53 ft 12.56 ft 12.60 ft 12.63 ft 12.60 ft 12.53 ft 12.43 ft 12.37 ft 12.30 ft 12.23 ft 12.17 ft 12.07 ft 11.97 ft 11.87 ft 11.74 ft 11.58 ft 11.38 ft 11.18 ft
Period 16″ 15″ 15″ 16″ 16″ 16″ 16″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″
Direction ↖ 146° ↖ 146° ↖ 146° ↖ 152° ↖ 152° ↖ 154° ↖ 154° ↖ 151° ↖ 151° ↖ 152° ↖ 151° ↖ 144° ↖ 145° ↖ 145° ↖ 146° ↖ 146° ↖ 146° ↖ 146° ↖ 146° ↖ 147° ↖ 147° ↖ 147° ↖ 147° ↖ 147° ↖ 147° ↖ 148° ↖ 148° ↖ 148° ↖ 148° ↖ 148° ↖ 148° ↖ 148° ↖ 147° ↖ 147° ↖ 147° ↖ 147° ↖ 146° ↖ 146° ↖ 146° ↖ 146° ↖ 145° ↖ 145° ↖ 145° ↖ 144° ↖ 144° ↖ 143° ↖ 142° ↖ 142° ↖ 141° ↖ 140° ↖ 140° ↖ 139° ↖ 138° ↖ 138° ↖ 137° ↖ 136° ↖ 135° ↖ 134° ↖ 133° ↖ 132° ↖ 131° ↖ 130° ↖ 129° ↖ 128° ↖ 126° ↖ 125° ↖ 123° ↖ 122° ↖ 120° ↖ 119° ↖ 117° ↖ 115° ↖ 113° ↖ 111° ↖ 111° ↖ 110° ↖ 107° ↖ 107° ↖ 106° ↙ 45° ↙ 43° ↙ 38° ↙ 38° ↙ 38° ↙ 38° ↙ 39° ↙ 39° ↙ 39° ↙ 39° ↙ 39° ↙ 39° ↙ 39° ↙ 38° ↙ 38° ↙ 38° ↙ 37° ↙ 36° ↙ 36° ↙ 35° ↙ 35° ↙ 34°
Height
Period
Direction
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...