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, September 28
Hour: 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 15 16 17 18 19 20
Sea Height 12.89 ft 12.92 ft 12.92 ft 12.79 ft 12.63 ft 12.43 ft 12.23 ft 12.07 ft 11.94 ft 11.84 ft 11.71 ft 11.61 ft 11.51 ft 11.41 ft 11.32 ft 11.25 ft 11.18 ft 11.25 ft 11.28 ft 11.35 ft 11.41 ft 11.48 ft 11.55 ft 11.58 ft 11.51 ft 11.41 ft 11.28 ft 11.12 ft 10.96 ft 10.79 ft 10.66 ft 10.66 ft 10.76 ft 10.96 ft 11.15 ft 11.38 ft 11.64 ft 12.00 ft 12.56 ft 13.15 ft 13.78 ft 14.40 ft 14.92 ft 15.25 ft 15.45 ft 15.51 ft 15.45 ft 15.35 ft 15.15 ft 14.96 ft 14.73 ft 14.50 ft 14.27 ft 14.04 ft 13.81 ft 13.55 ft 13.32 ft 13.09 ft 12.89 ft 12.66 ft 12.46 ft 12.23 ft 12.07 ft 11.87 ft 11.74 ft 11.58 ft 11.48 ft 11.41 ft 11.41 ft 11.51 ft 11.71 ft 12.07 ft 12.40 ft 12.69 ft 12.89 ft 12.89 ft 12.73 ft 12.46 ft 12.10 ft 11.71 ft 11.25 ft 10.82 ft 10.40 ft 10.00 ft 9.64 ft 9.28 ft 8.99 ft 8.69 ft 8.43 ft 8.20 ft 8.04 ft 7.94 ft 7.90 ft 8.04 ft 8.30 ft 8.72 ft 9.18 ft 9.68 ft 10.17 ft 10.63 ft 11.02 ft 11.38 ft 11.68 ft 12.00 ft 12.30 ft 12.56 ft 12.73 ft 12.86 ft 13.12 ft 13.58 ft 14.24 ft 14.86 ft 15.45 ft 15.97 ft 16.43 ft 16.83 ft 17.12 ft 17.42 ft 17.74 ft 18.07 ft 18.40 ft 18.76 ft 19.12 ft 19.45 ft 19.75 ft 20.04 ft 20.27 ft 20.47 ft 20.66 ft 20.93 ft 21.32 ft 21.78 ft 22.21 ft 22.50 ft 22.66 ft 22.80 ft 22.89 ft 22.96 ft 22.96 ft 22.80 ft 22.60 ft 22.34 ft 22.01 ft 21.68 ft 21.29 ft 20.86 ft 20.47 ft 20.14 ft 19.78 ft 19.42 ft 18.99 ft 18.53 ft 18.04 ft 17.52 ft 16.99 ft 16.47 ft 15.94 ft 15.48 ft 15.02 ft 14.60 ft 14.17 ft 13.81 ft 13.45 ft 13.09 ft 12.76 ft 12.46 ft 12.14 ft 11.84 ft 11.55 ft 11.25 ft 10.96 ft 10.69 ft 10.40 ft 10.14 ft 9.87 ft 9.61 ft 9.38 ft 9.15 ft 8.95 ft 8.76 ft 8.59 ft 8.40 ft 8.23 ft 8.04 ft 7.84 ft 7.68 ft 7.48 ft 7.31 ft 7.18 ft
Height 9.35 ft 9.48 ft 9.48 ft 9.35 ft 9.09 ft 8.76 ft 8.46 ft 8.20 ft 7.94 ft 7.68 ft 7.45 ft 7.22 ft 6.95 ft 6.72 ft 6.53 ft 6.33 ft 6.17 ft 5.71 ft 5.48 ft 5.35 ft 5.22 ft 5.12 ft 5.05 ft 4.95 ft 4.82 ft 4.72 ft 4.59 ft 4.43 ft 4.26 ft 4.10 ft 3.94 ft 3.77 ft 3.58 ft 3.38 ft 3.21 ft 3.05 ft 2.89 ft 2.72 ft 2.59 ft 2.49 ft 2.39 ft 2.36 ft 2.30 ft 2.30 ft 2.30 ft 2.30 ft 2.30 ft 2.30 ft 2.30 ft 2.30 ft 2.30 ft 2.26 ft 2.23 ft 2.16 ft 2.13 ft 2.07 ft 2.03 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 2.79 ft 1.61 ft 1.57 ft 1.74 ft 3.35 ft 4.26 ft 5.18 ft 6.00 ft 6.66 ft 7.31 ft 7.81 ft 8.20 ft 8.53 ft 8.72 ft 8.95 ft 10.46 ft 10.63 ft 11.02 ft 6.89 ft 6.46 ft 0.79 ft 0.79 ft 0.82 ft 0.85 ft 0.89 ft 0.92 ft 0.95 ft 0.98 ft 1.02 ft 1.05 ft 1.05 ft 1.08 ft 1.12 ft 1.15 ft 1.18 ft 1.18 ft 1.21 ft 1.25 ft 1.25 ft 1.25 ft 1.28 ft 1.28 ft 1.31 ft 1.31 ft 1.31 ft 1.34 ft 1.34 ft 1.34 ft 1.34 ft
Period 7″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 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″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 3″ 5″ 5″ 6″ 6″ 6″ 7″ 7″ 7″ 7″ 7″ 8″ 9″ 9″ 10″ 15″ 15″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″
Direction ← 82° ← 82° ← 82° ← 82° ← 83° ← 84° ← 85° ← 86° ← 87° ← 88° ← 88° ← 89° ← 89° ← 90° ← 90° ← 91° ← 92° ← 91° ← 90° ← 90° ← 90° ← 89° ← 89° ← 89° ← 89° ← 88° ← 88° ← 88° ← 88° ← 88° ← 88° ← 87° ← 87° ← 87° ← 87° ← 87° ← 87° ← 88° ← 88° ← 88° ← 88° ← 88° ← 88° ← 88° ← 88° ← 88° ← 88° ← 88° ← 88° ← 88° ← 87° ← 87° ← 87° ← 87° ← 87° ← 87° ← 87° ← 87° ← 87° ← 87° ← 87° ← 87° ← 86° ← 86° ← 86° ← 94° ← 86° ← 86° ↗ 260° ↗ 256° ↗ 254° ↗ 251° ↗ 250° ↗ 250° ↗ 250° ↗ 250° ↗ 251° ↗ 252° ↗ 254° ↗ 255° ↗ 243° ↗ 241° ↗ 240° ↗ 213° ↗ 211° ← 90° ← 90° ← 91° ← 91° ← 91° ← 91° ← 92° ← 92° ← 92° ← 92° ← 92° ← 92° ← 92° ← 91° ← 91° ← 91° ← 91° ← 90° ← 91° ← 91° ← 91° ← 91° ← 91° ← 91° ← 91° ← 91° ← 91° ← 91° ← 91°
Height 8.86 ft 8.82 ft 8.76 ft 8.76 ft 8.76 ft 8.79 ft 8.82 ft 8.89 ft 8.92 ft 8.99 ft 9.05 ft 9.12 ft 9.15 ft 9.22 ft 9.25 ft 9.28 ft 9.35 ft 9.32 ft 9.32 ft 9.32 ft 9.32 ft 9.28 ft 9.25 ft 9.32 ft 9.35 ft 10.40 ft 10.30 ft 10.20 ft 10.07 ft 9.97 ft 9.91 ft 9.97 ft 10.17 ft 10.40 ft 10.69 ft 10.96 ft 8.33 ft 8.30 ft 12.27 ft 12.92 ft 13.58 ft 14.20 ft 14.73 ft 15.09 ft 15.28 ft 15.32 ft 15.28 ft 15.15 ft 14.99 ft 14.79 ft 14.56 ft 14.33 ft 14.10 ft 13.87 ft 13.64 ft 13.42 ft 13.19 ft 12.96 ft 12.73 ft 12.53 ft 12.30 ft 12.10 ft 11.94 ft 11.74 ft 11.61 ft 11.25 ft 11.38 ft 11.32 ft 10.53 ft 10.30 ft 10.04 ft 9.77 ft 9.51 ft 9.25 ft 9.02 ft 8.76 ft 8.53 ft 8.33 ft 8.10 ft 7.90 ft 7.71 ft 7.51 ft 7.35 ft 7.15 ft 6.99 ft 6.79 ft 6.63 ft 6.46 ft 6.33 ft 6.17 ft 6.07 ft 6.00 ft 5.94 ft 6.43 ft 6.00 ft 6.07 ft 6.17 ft 6.23 ft 6.43 ft 6.53 ft 6.69 ft 6.86 ft 7.05 ft 7.31 ft 7.61 ft 6.63 ft 6.95 ft 5.71 ft 2.16 ft 2.49 ft 2.72 ft 2.89 ft 3.02 ft 3.08 ft 3.12 ft 3.15 ft 3.15 ft 3.18 ft 3.18 ft
Period 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″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 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″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 14″ 14″ 14″ 14″ 14″ 14″ 13″ 13″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 5″ 5″ 5″ 5″
Direction ↗ 217° ↗ 217° ↗ 217° ↗ 217° ↗ 216° ↗ 216° ↗ 216° ↗ 216° ↗ 216° ↗ 216° ↗ 216° ↗ 216° ↗ 216° ↗ 216° ↗ 216° ↗ 216° ↗ 217° ↗ 217° ↗ 217° ↗ 217° ↗ 217° ↗ 218° ↗ 218° ↗ 218° ↗ 218° ↗ 222° ↗ 222° ↗ 222° ↗ 222° ↗ 222° ↗ 222° ↗ 223° ↗ 224° ↗ 225° ↗ 226° ↗ 228° ↗ 220° ↗ 221° ↗ 231° ↗ 230° ↗ 228° ↗ 225° ↗ 223° ↗ 221° ↗ 220° ↗ 219° ↗ 219° ↗ 219° ↗ 219° ↗ 219° ↗ 219° ↗ 219° ↗ 220° ↗ 220° ↗ 220° ↗ 220° ↗ 220° ↗ 220° ↗ 221° ↗ 221° ↗ 221° ↗ 220° ↗ 220° ↗ 220° ↗ 220° ↗ 221° ↗ 218° ↗ 217° ↗ 221° ↗ 221° ↗ 221° ↗ 222° ↗ 222° ↗ 222° ↗ 222° ↗ 222° ↗ 223° ↗ 223° ↗ 223° ↗ 223° ↗ 223° ↗ 223° ↗ 224° ↗ 224° ↗ 224° ↗ 224° ↗ 224° ↗ 224° ↗ 224° ↗ 225° ↗ 225° ↗ 225° ↗ 224° ↗ 229° ↗ 224° ↗ 223° ↗ 223° ↗ 223° ↗ 223° ↗ 223° ↗ 223° ↗ 224° ↗ 224° ↗ 224° ↗ 224° ↗ 223° ↗ 222° ↗ 228° ↙ 65° ↙ 67° ↙ 67° ↙ 69° ↙ 70° ↙ 72° ↙ 74° ↙ 76° ↙ 77° ↙ 78° ↙ 79°
Height 2.66 ft 3.25 ft 3.64 ft 4.00 ft 4.43 ft 4.76 ft 4.72 ft 4.69 ft 7.61 ft 8.23 ft 4.40 ft 5.12 ft 6.04 ft 7.05 ft 7.97 ft 8.69 ft 9.22 ft 9.45 ft 9.45 ft 9.28 ft 8.99 ft 8.59 ft 8.20 ft 7.77 ft 7.38 ft 6.99 ft 6.66 ft 6.33 ft 6.04 ft 5.81 ft 5.58 ft 5.41 ft 5.25 ft 5.15 ft 4.92 ft 4.82 ft 4.69 ft 4.56 ft 4.43 ft 4.33 ft 4.20 ft 4.07 ft 3.97 ft 3.87 ft 3.80 ft 3.74 ft 3.67 ft 3.61 ft 3.54 ft 3.48 ft 3.41 ft 3.28 ft 3.18 ft 3.05 ft 2.95 ft 2.82 ft 2.69 ft 2.59 ft 2.46 ft 2.36 ft 2.26 ft 2.16 ft 2.07 ft 1.97 ft 1.90 ft 1.84 ft 1.77 ft 1.67 ft 1.61 ft 1.54 ft 1.48 ft 1.44 ft 1.38 ft 1.34 ft 1.28 ft 1.25 ft 1.21 ft 1.15 ft 1.12 ft 1.08 ft
Period 3″ 4″ 4″ 5″ 5″ 6″ 6″ 6″ 7″ 7″ 4″ 5″ 5″ 6″ 6″ 7″ 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″ 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″ 9″ 9″ 9″ 9″ 9″
Direction ↗ 254° ↗ 251° ↗ 249° ↗ 247° ↗ 244° ↗ 242° ↗ 244° ↗ 244° ↗ 241° ↗ 242° ← 88° ← 82° ↙ 78° ↙ 76° ↙ 75° ↙ 74° ↙ 74° ↙ 74° ↙ 75° ↙ 75° ↙ 76° ↙ 78° ↙ 79° ↙ 80° ← 82° ← 83° ← 84° ← 86° ← 87° ← 87° ← 88° ← 89° ← 89° ← 90° ← 89° ← 89° ← 89° ← 89° ← 88° ← 88° ← 88° ← 87° ← 87° ← 86° ← 86° ← 85° ← 85° ← 84° ← 84° ← 84° ← 83° ← 83° ← 83° ← 83° ← 83° ← 82° ← 82° ← 82° ← 82° ← 82° ← 82° ← 82° ← 82° ← 82° ← 82° ← 82° ← 82° ← 82° ← 83° ← 83° ← 83° ← 83° ← 83° ← 83° ← 83° ← 83° ← 83° ← 84° ← 84° ← 84°
Height 12.04 ft 12.20 ft 4.46 ft 4.49 ft 4.43 ft 4.43 ft
Period 14″ 14″ 16″ 16″ 16″ 16″
Direction ↗ 241° ↗ 239° ↗ 211° ↗ 209° ↗ 208° ↗ 208°
Height 13.12 ft 13.87 ft 14.50 ft 15.74 ft 14.69 ft 15.32 ft 16.96 ft 17.25 ft 17.58 ft 17.94 ft 18.30 ft 18.66 ft 19.02 ft 19.35 ft 19.68 ft 19.98 ft 20.20 ft 20.40 ft 20.60 ft 20.89 ft 21.29 ft 21.75 ft 22.14 ft 22.47 ft 22.63 ft 22.76 ft 22.86 ft 22.93 ft 22.96 ft 22.80 ft 22.60 ft 22.34 ft 22.01 ft 21.68 ft 21.29 ft 20.86 ft 20.47 ft 20.14 ft 19.78 ft 19.42 ft 18.99 ft 18.53 ft 18.04 ft 17.52 ft 16.99 ft 16.47 ft 15.94 ft 15.48 ft 15.02 ft 14.60 ft 14.17 ft 13.78 ft 13.42 ft 13.09 ft 12.76 ft 12.43 ft 12.10 ft 11.81 ft 11.51 ft 11.22 ft 10.92 ft 10.63 ft 10.33 ft 10.07 ft 9.81 ft 9.54 ft 9.28 ft 9.05 ft 8.59 ft 8.30 ft 8.04 ft 7.81 ft 7.54 ft 7.31 ft 7.08 ft 6.89 ft 6.66 ft 6.46 ft 6.26 ft
Period 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 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″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 11″ 11″ 11″ 11″ 11″ 11″ 11″
Direction ↗ 237° ↗ 236° ↗ 234° ↗ 230° ↗ 233° ↗ 231° ↗ 228° ↗ 228° ↗ 228° ↗ 229° ↗ 230° ↗ 230° ↗ 231° ↗ 232° ↗ 232° ↗ 233° ↗ 233° ↗ 234° ↗ 234° ↗ 234° ↗ 235° ↗ 235° ↗ 234° ↗ 234° ↗ 233° ↗ 232° ↗ 232° ↗ 232° ↗ 232° ↗ 231° ↗ 231° ↗ 231° ↗ 231° ↗ 231° ↗ 230° ↗ 230° ↗ 230° ↗ 230° ↗ 229° ↗ 229° ↗ 228° ↗ 227° ↗ 227° ↗ 226° ↗ 225° ↗ 225° ↗ 224° ↗ 223° ↗ 222° ↗ 222° ↗ 221° ↗ 220° ↗ 220° ↗ 219° ↗ 219° ↗ 218° ↗ 218° ↗ 218° ↗ 217° ↗ 217° ↗ 217° ↗ 216° ↗ 216° ↗ 216° ↗ 215° ↗ 215° ↗ 214° ↗ 214° ↗ 215° ↗ 215° ↗ 215° ↗ 214° ↗ 214° ↗ 214° ↗ 214° ↗ 214° ↗ 214° ↗ 214° ↗ 214°
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...