Swell Matrix:
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hide labels Saturday, September 22 Sunday, September 23 Monday, September 24 Tuesday, September 25 Wednesday, September 26 Thursday, September 27 Friday, September 28 Saturday, Sep 29
Hour: 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 14
Sea Height 17.06 ft 17.38 ft 17.78 ft 18.17 ft 18.56 ft 18.96 ft 19.32 ft 19.68 ft 20.01 ft 20.34 ft 20.63 ft 20.96 ft 21.22 ft 21.39 ft 21.48 ft 21.42 ft 21.25 ft 21.02 ft 20.70 ft 20.30 ft 19.91 ft 19.52 ft 19.09 ft 18.66 ft 18.27 ft 17.88 ft 17.45 ft 17.06 ft 16.66 ft 16.27 ft 15.88 ft 15.48 ft 15.09 ft 14.69 ft 14.33 ft 13.97 ft 13.61 ft 13.28 ft 12.92 ft 12.63 ft 12.30 ft 12.04 ft 11.78 ft 11.55 ft 11.32 ft 11.12 ft 10.96 ft 10.79 ft 10.63 ft 10.46 ft 10.33 ft 10.20 ft 10.07 ft 9.97 ft 9.87 ft 9.77 ft 9.68 ft 9.58 ft 9.51 ft 9.41 ft 9.35 ft 9.22 ft 9.09 ft 8.95 ft 8.82 ft 8.69 ft 8.53 ft 8.40 ft 8.27 ft 8.13 ft 8.00 ft 7.90 ft 7.84 ft 7.74 ft 7.68 ft 7.64 ft 7.58 ft 7.54 ft 7.54 ft 7.51 ft 7.58 ft 7.68 ft 7.77 ft 7.87 ft 7.97 ft 8.13 ft 8.30 ft 8.56 ft 8.86 ft 9.25 ft 9.68 ft 10.10 ft 10.59 ft 11.22 ft 11.97 ft 12.92 ft 13.94 ft 14.89 ft 15.74 ft 16.27 ft 16.56 ft 16.60 ft 16.56 ft 16.50 ft 16.40 ft 16.24 ft 16.04 ft 15.88 ft 15.68 ft 15.45 ft 15.19 ft 14.86 ft 14.50 ft 14.10 ft 13.74 ft 13.35 ft 12.99 ft 12.63 ft 12.27 ft 11.91 ft 11.58 ft 11.28 ft 10.96 ft 10.69 ft 10.43 ft 10.20 ft 9.94 ft 9.71 ft 9.48 ft 9.28 ft 9.05 ft 8.82 ft 8.63 ft 8.40 ft 8.20 ft 8.04 ft 7.90 ft 7.81 ft 7.77 ft 7.74 ft 7.71 ft 7.68 ft 7.58 ft 7.48 ft 7.31 ft 7.18 ft 6.99 ft 6.82 ft 6.69 ft 6.53 ft 6.40 ft 6.40 ft 6.53 ft 7.12 ft 8.43 ft 10.50 ft 11.81 ft 12.40 ft 12.63 ft 12.86 ft 13.15 ft 13.32 ft 13.28 ft 13.02 ft 12.60 ft 12.10 ft 11.61 ft 11.12 ft 10.69 ft 10.30 ft 10.00 ft 9.71 ft 9.48 ft 9.28 ft 9.12 ft 8.95 ft 8.82 ft 8.66 ft 8.53 ft 8.36 ft 8.23 ft 8.13 ft 8.04 ft 7.97 ft 7.87 ft 7.81 ft 7.74 ft 7.68 ft 7.61 ft
Height 17.06 ft 17.38 ft 17.78 ft 18.17 ft 18.56 ft 18.96 ft 19.32 ft 19.68 ft 20.01 ft 20.34 ft 20.63 ft 20.96 ft 21.22 ft 21.39 ft 21.48 ft 21.42 ft 21.25 ft 21.02 ft 20.70 ft 20.30 ft 19.91 ft 19.52 ft 19.09 ft 18.66 ft 18.27 ft 17.88 ft 17.45 ft 17.06 ft 16.66 ft 16.27 ft 15.88 ft 15.48 ft 15.09 ft 14.69 ft 14.33 ft 13.97 ft 13.61 ft 13.28 ft 12.92 ft 12.63 ft 12.30 ft 12.04 ft 11.78 ft 11.55 ft 11.32 ft 11.12 ft 10.92 ft 10.76 ft 10.59 ft 10.46 ft 10.33 ft 10.20 ft 10.07 ft 9.94 ft 9.84 ft 9.74 ft 9.64 ft 9.58 ft 9.48 ft 9.41 ft 9.32 ft 9.18 ft 9.09 ft 8.92 ft 8.79 ft 8.63 ft 8.50 ft 8.33 ft 8.17 ft 8.04 ft 7.90 ft 7.77 ft 7.71 ft 7.61 ft 7.38 ft 7.18 ft 7.12 ft 7.08 ft 6.69 ft 6.59 ft 6.59 ft 6.66 ft 6.30 ft 6.17 ft 6.00 ft 5.84 ft 5.74 ft 7.45 ft 7.81 ft 8.20 ft 8.59 ft 9.05 ft 9.54 ft 10.20 ft 0.98 ft 16.04 ft 15.68 ft 15.45 ft 15.19 ft 14.86 ft 14.50 ft 14.10 ft 13.74 ft 13.35 ft 12.96 ft 12.60 ft 12.23 ft 11.87 ft 11.55 ft 11.22 ft 10.92 ft 10.63 ft 10.36 ft 10.14 ft 9.91 ft 9.68 ft 9.45 ft 9.22 ft 8.99 ft 8.79 ft 8.56 ft 8.33 ft 8.13 ft 7.97 ft 7.84 ft 7.74 ft 7.71 ft 7.68 ft 7.54 ft 7.48 ft 7.38 ft 7.25 ft 7.12 ft 6.95 ft 6.33 ft 6.17 ft 6.00 ft 5.84 ft 5.64 ft 5.58 ft 5.77 ft 6.43 ft 7.87 ft 0.52 ft 0.72 ft 0.82 ft 0.95 ft 0.95 ft 1.15 ft 1.31 ft 1.41 ft 1.54 ft
Period 15″ 15″ 15″ 15″ 16″ 16″ 16″ 16″ 17″ 17″ 17″ 17″ 17″ 17″ 17″ 17″ 17″ 17″ 17″ 17″ 17″ 16″ 16″ 16″ 16″ 16″ 16″ 16″ 16″ 16″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 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″ 11″ 11″ 11″ 16″ 15″ 15″ 14″ 14″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 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″ 15″ 15″ 15″ 14″ 14″ 14″ 14″ 14″ 13″
Direction ↗ 214° ↗ 213° ↗ 212° ↗ 211° ↗ 211° ↗ 210° ↗ 209° ↗ 208° ↗ 207° ↗ 207° ↗ 206° ↗ 205° ↗ 205° ↗ 204° ↗ 204° ↗ 204° ↗ 204° ↗ 204° ↗ 205° ↗ 205° ↗ 205° ↗ 205° ↗ 206° ↗ 206° ↗ 206° ↗ 206° ↗ 207° ↗ 207° ↗ 207° ↗ 207° ↗ 207° ↗ 208° ↗ 208° ↗ 208° ↗ 208° ↗ 208° ↗ 209° ↗ 209° ↗ 209° ↗ 209° ↗ 210° ↗ 210° ↗ 210° ↗ 211° ↗ 211° ↗ 211° ↗ 212° ↗ 212° ↗ 212° ↗ 212° ↗ 213° ↗ 213° ↗ 213° ↗ 214° ↗ 214° ↗ 214° ↗ 214° ↗ 215° ↗ 215° ↗ 215° ↗ 216° ↗ 216° ↗ 217° ↗ 217° ↗ 217° ↗ 217° ↗ 218° ↗ 218° ↗ 218° ↗ 218° ↗ 218° ↗ 218° ↗ 219° ↗ 219° ↗ 221° ↗ 221° ↗ 221° ↗ 222° ↗ 227° ↗ 227° ↗ 228° ↗ 230° ↗ 228° ↗ 229° ↗ 229° ↗ 230° ↗ 230° ↗ 236° ↗ 238° ↗ 239° ↗ 239° ↗ 240° ↗ 239° ↗ 239° ← 88° ↗ 236° ↗ 235° ↗ 234° ↗ 233° ↗ 233° ↗ 232° ↗ 232° ↗ 231° ↗ 231° ↗ 231° ↗ 231° ↗ 231° ↗ 231° ↗ 230° ↗ 230° ↗ 230° ↗ 230° ↗ 230° ↗ 230° ↗ 229° ↗ 229° ↗ 229° ↗ 229° ↗ 229° ↗ 229° ↗ 229° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 229° ↗ 229° ↗ 230° ↗ 231° ↗ 232° ↗ 233° ↗ 233° ↗ 234° ↗ 234° ↗ 241° ↗ 241° ↗ 242° ↗ 242° ↗ 244° ↗ 245° ↗ 245° ↗ 247° ↗ 249° ↗ 227° ↗ 230° ↗ 230° ↗ 233° ↗ 235° ↗ 235° ↗ 236° ↗ 236° ↗ 236°
Height 0.66 ft 0.66 ft 0.66 ft 0.66 ft 0.66 ft 0.66 ft 0.66 ft 0.66 ft 0.66 ft 0.69 ft 0.69 ft 0.69 ft 0.69 ft 0.69 ft 0.69 ft 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.75 ft 0.75 ft 0.75 ft 0.75 ft 0.75 ft 0.79 ft 0.79 ft 0.82 ft 0.82 ft 0.85 ft 0.79 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 0.75 ft 0.79 ft 0.75 ft 0.75 ft 0.72 ft 0.69 ft 0.66 ft 10.99 ft 12.00 ft 13.05 ft 13.74 ft 14.43 ft 15.28 ft 15.68 ft 15.65 ft 15.58 ft 15.61 ft 15.65 ft 15.51 ft 14.46 ft 0.72 ft 0.75 ft 0.82 ft 0.89 ft 0.92 ft 0.98 ft 1.02 ft 1.05 ft 1.05 ft 1.05 ft 1.05 ft 1.05 ft 1.05 ft 1.02 ft 1.02 ft 0.98 ft 0.98 ft 0.95 ft 0.95 ft 0.92 ft 0.92 ft 0.92 ft 0.95 ft 0.95 ft 0.98 ft 0.92 ft 0.92 ft 0.92 ft 0.95 ft 0.95 ft 0.95 ft 0.95 ft 0.95 ft 0.95 ft 0.92 ft 0.92 ft 0.85 ft 0.89 ft 10.07 ft 11.55 ft 12.10 ft 12.33 ft 12.53 ft 12.79 ft 12.96 ft 12.89 ft 12.63 ft 12.20 ft 11.71 ft 11.22 ft 10.73 ft 10.30 ft 9.94 ft 9.64 ft 9.38 ft 9.18 ft 8.99 ft 8.82 ft 8.69 ft 8.53 ft 8.40 ft 8.23 ft 8.10 ft 7.97 ft 7.84 ft 7.61 ft 7.48 ft 7.38 ft 7.25 ft 7.12 ft 4.72 ft
Period 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 8″ 9″ 9″ 10″ 10″ 10″ 11″ 11″ 12″ 12″ 12″ 12″ 13″ 10″ 10″ 10″ 10″ 10″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 8″ 6″ 7″ 8″ 8″ 9″ 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″ 11″
Direction ← 85° ← 85° ← 85° ← 85° ← 85° ← 85° ← 85° ← 85° ← 84° ← 85° ← 85° ← 84° ← 84° ← 84° ← 84° ← 84° ← 84° ← 85° ← 85° ← 85° ← 85° ← 85° ← 85° ← 85° ← 84° ← 84° ← 83° ← 82° ← 81° ← 85° ← 85° ← 85° ← 85° ← 85° ← 85° ← 85° ← 86° ← 86° ← 87° ← 86° ← 87° ← 87° ← 88° ← 88° ← 88° ↗ 238° ↗ 237° ↗ 236° ↗ 237° ↗ 238° ↗ 237° ↗ 237° ↗ 237° ↗ 238° ↗ 238° ↗ 238° ↗ 239° ↗ 239° ← 86° ← 86° ← 85° ← 85° ← 84° ← 84° ← 83° ← 83° ← 83° ← 82° ← 82° ← 82° ← 82° ← 82° ← 82° ← 82° ← 82° ← 82° ← 82° ← 82° ← 82° ← 82° ← 82° ← 81° ↙ 80° ← 83° ← 83° ← 83° ← 83° ← 83° ← 83° ← 83° ← 83° ← 84° ← 84° ← 84° ← 85° ← 86° ↗ 251° ↗ 250° ↗ 249° ↗ 247° ↗ 244° ↗ 241° ↗ 239° ↗ 238° ↗ 237° ↗ 237° ↗ 237° ↗ 237° ↗ 237° ↗ 237° ↗ 238° ↗ 238° ↗ 238° ↗ 237° ↗ 237° ↗ 236° ↗ 236° ↗ 235° ↗ 234° ↗ 233° ↗ 233° ↗ 232° ↗ 232° ↗ 232° ↗ 231° ↗ 231° ↗ 230° ↗ 230° ↗ 202°
Height 0.49 ft 0.59 ft 0.69 ft 0.79 ft 0.89 ft 1.02 ft 1.15 ft 1.28 ft 1.44 ft 1.57 ft 1.74 ft 1.94 ft 2.10 ft 2.26 ft 2.43 ft 2.59 ft 2.76 ft 2.92 ft 3.08 ft 3.21 ft 3.38 ft 3.51 ft 3.64 ft 3.80 ft 3.97 ft 4.07 ft 4.20 ft 4.33 ft 4.49 ft 4.76 ft 5.58 ft 6.13 ft 5.51 ft 5.22 ft 5.44 ft 5.54 ft 5.31 ft 4.85 ft 4.82 ft 6.49 ft 1.34 ft 1.38 ft 1.41 ft 1.48 ft 1.51 ft 1.54 ft 1.57 ft 1.61 ft 1.64 ft 1.67 ft 1.77 ft 1.84 ft 1.87 ft 2.16 ft 2.23 ft 2.33 ft 2.46 ft 2.62 ft 2.82 ft 2.98 ft 3.08 ft 3.15 ft 3.18 ft 3.15 ft 3.12 ft 3.05 ft 2.98 ft 2.89 ft 2.82 ft 2.72 ft 2.62 ft 2.56 ft 2.46 ft 2.39 ft 2.30 ft 2.23 ft 2.20 ft 2.13 ft 2.10 ft 2.10 ft 2.07 ft 2.07 ft 2.07 ft 2.07 ft 2.07 ft 2.07 ft 2.07 ft 2.07 ft 2.07 ft
Period 24″ 23″ 23″ 23″ 22″ 22″ 22″ 21″ 21″ 21″ 20″ 20″ 20″ 20″ 20″ 19″ 19″ 19″ 19″ 19″ 18″ 18″ 18″ 18″ 18″ 17″ 17″ 17″ 17″ 17″ 17″ 16″ 16″ 16″ 16″ 16″ 16″ 16″ 16″ 16″ 4″ 4″ 4″ 4″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 5″ 6″ 6″ 7″ 7″ 8″ 8″ 8″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″
Direction ↗ 201° ↗ 201° ↗ 202° ↗ 202° ↗ 203° ↗ 203° ↗ 204° ↗ 205° ↗ 205° ↗ 206° ↗ 206° ↗ 207° ↗ 208° ↗ 208° ↗ 209° ↗ 210° ↗ 211° ↗ 212° ↗ 212° ↗ 213° ↗ 213° ↗ 214° ↗ 215° ↗ 215° ↗ 216° ↗ 216° ↗ 217° ↗ 217° ↗ 217° ↗ 217° ↗ 216° ↗ 216° ↗ 216° ↗ 214° ↗ 218° ↗ 215° ↗ 215° ↗ 214° ↗ 214° ↗ 218° ↙ 75° ↙ 78° ↙ 80° ← 82° ← 83° ← 84° ← 84° ← 85° ← 85° ← 86° ← 86° ← 87° ← 87° ← 88° ← 88° ← 89° ← 89° ← 88° ← 87° ← 87° ← 86° ← 86° ← 85° ← 85° ← 84° ← 84° ← 83° ← 83° ← 83° ← 82° ← 82° ← 82° ← 82° ← 82° ← 82° ← 83° ← 83° ← 83° ← 83° ← 84° ← 84° ← 84° ← 85° ← 85° ← 85° ← 85° ← 85° ← 85° ← 86°
Height 0.72 ft 0.72 ft 0.82 ft 0.82 ft 1.54 ft 1.57 ft 1.64 ft 1.71 ft 1.80 ft 1.94 ft 2.00 ft 1.90 ft 1.90 ft 1.90 ft 1.87 ft 1.84 ft 1.77 ft 1.71 ft 1.64 ft 1.61 ft 1.67 ft 1.64 ft 1.61 ft 1.57 ft 1.54 ft 1.51 ft 1.44 ft 1.38 ft 1.28 ft 1.21 ft 1.15 ft 1.05 ft 2.36 ft 2.26 ft 2.20 ft 2.16 ft 2.33 ft 2.33 ft 2.23 ft 2.20 ft 2.00 ft 1.80 ft 1.28 ft 1.48 ft 1.64 ft 1.77 ft 1.84 ft 1.87 ft 1.87 ft
Period 16″ 15″ 16″ 16″ 3″ 4″ 4″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 6″ 6″ 6″ 6″ 6″ 6″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 10″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 2″ 2″ 3″ 3″ 3″ 3″ 3″
Direction ↗ 233° ↗ 240° ↗ 231° ↗ 231° ↙ 77° ↙ 78° ↙ 79° ↙ 80° ↙ 80° ↙ 79° ← 81° ↙ 79° ↙ 79° ↙ 79° ↙ 80° ↙ 80° ← 81° ← 82° ← 83° ← 84° ← 85° ← 85° ← 85° ← 85° ← 84° ← 84° ← 84° ← 84° ← 84° ← 84° ← 83° ← 83° ↑ 182° ↑ 181° ↑ 182° ↑ 182° ↑ 187° ↑ 188° ↑ 188° ↑ 188° ↑ 188° ↑ 188° ↙ 58° ↙ 59° ↙ 59° ↙ 60° ↙ 62° ↙ 64° ↙ 67°
Height 1.28 ft 0.92 ft 2.10 ft 2.10 ft 2.03 ft 1.94 ft 1.94 ft 1.87 ft 1.87 ft 1.80 ft 1.71 ft 1.48 ft 1.41 ft 1.31 ft 1.31 ft 1.18 ft 1.21 ft 1.18 ft 1.18 ft 1.15 ft 5.12 ft 5.05 ft
Period 15″ 14″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 10″ 10″
Direction ↗ 233° ↗ 237° ↖ 174° ↑ 175° ↖ 174° ↑ 176° ↑ 175° ↖ 174° ↑ 175° ↖ 174° ↖ 174° ↑ 175° ↑ 175° ↖ 174° ↑ 176° ↖ 174° ↖ 173° ↖ 174° ↖ 173° ↖ 173° ↗ 253° ↗ 252°
Height 0.56 ft 2.89 ft 3.35 ft 3.90 ft 4.40 ft 0.69 ft 0.66 ft 0.66 ft 0.62 ft 0.49 ft 4.82 ft
Period 13″ 4″ 4″ 4″ 5″ 12″ 12″ 12″ 12″ 12″ 9″
Direction ↖ 165° ↗ 244° ↗ 244° ↗ 243° ↗ 243° ↖ 168° ↖ 167° ↖ 165° ↖ 165° ↖ 165° ↗ 202°

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...