Swell Matrix:
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hide labels Sunday, December 09 Monday, December 10 Tuesday, December 11 Wednesday, December 12 Thursday, December 13 Friday, December 14 Saturday, December 15 Sunday, December 16 Monday, Dec 17
Hour: 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 3 4
Sea Height 12.89 ft 13.94 ft 14.89 ft 15.25 ft 15.02 ft 14.56 ft 14.07 ft 13.68 ft 13.42 ft 13.22 ft 13.09 ft 12.99 ft 12.92 ft 12.86 ft 12.82 ft 12.79 ft 12.76 ft 12.73 ft 12.66 ft 12.63 ft 12.53 ft 12.43 ft 12.33 ft 12.20 ft 12.07 ft 11.91 ft 11.74 ft 11.58 ft 11.41 ft 11.22 ft 11.02 ft 10.82 ft 10.63 ft 10.40 ft 10.23 ft 10.07 ft 9.94 ft 9.94 ft 10.04 ft 10.30 ft 10.76 ft 11.45 ft 12.23 ft 13.09 ft 14.04 ft 14.66 ft 14.69 ft 14.20 ft 13.61 ft 13.12 ft 12.76 ft 12.60 ft 12.66 ft 12.92 ft 13.28 ft 13.61 ft 13.94 ft 14.37 ft 14.92 ft 15.42 ft 15.78 ft 16.10 ft 16.40 ft 16.70 ft 17.12 ft 17.58 ft 17.91 ft 18.04 ft 18.11 ft 18.11 ft 18.04 ft 18.01 ft 17.97 ft 17.94 ft 17.91 ft 17.94 ft 18.01 ft 18.11 ft 18.20 ft 18.24 ft 18.20 ft 18.24 ft 18.30 ft 18.53 ft 18.83 ft 19.25 ft 19.78 ft 20.20 ft 20.50 ft 20.57 ft 20.27 ft 19.94 ft 19.84 ft 20.17 ft 20.99 ft 22.24 ft 23.45 ft 24.44 ft 25.09 ft 25.45 ft 25.45 ft 25.16 ft 24.70 ft 24.27 ft 23.81 ft 23.48 ft 23.19 ft 22.99 ft 22.76 ft 22.63 ft 22.60 ft 22.53 ft 22.34 ft 22.04 ft 21.62 ft 21.22 ft 20.96 ft 20.96 ft 21.12 ft 21.25 ft 21.22 ft 21.06 ft 21.02 ft 21.32 ft 21.88 ft 22.11 ft 21.65 ft 20.89 ft 20.07 ft 19.32 ft 18.56 ft 17.88 ft 17.22 ft 16.56 ft 15.94 ft 15.32 ft 14.73 ft 14.17 ft 13.68 ft 13.19 ft 12.76 ft 12.40 ft 12.10 ft 11.94 ft 11.94 ft 12.17 ft 12.73 ft 13.55 ft 14.33 ft 15.02 ft 15.68 ft 16.43 ft 17.35 ft 18.56 ft 19.98 ft 21.58 ft 23.03 ft 24.50 ft 25.81 ft 26.21 ft 25.49 ft 24.14 ft 22.86 ft 21.84 ft 21.12 ft 20.66 ft 20.47 ft 20.60 ft 21.09 ft 21.98 ft 23.22 ft 24.73 ft 26.27 ft 27.65 ft 28.70 ft 29.42 ft 29.88 ft 30.24 ft 30.50 ft 30.67 ft 30.73 ft 30.57 ft 30.27 ft 29.85 ft 29.39 ft 28.93 ft 28.54 ft 28.31 ft 28.21 ft
Height 11.58 ft 12.50 ft 13.15 ft 12.33 ft 11.94 ft 11.12 ft 10.50 ft 9.84 ft 9.38 ft 8.76 ft 8.59 ft 7.90 ft 7.54 ft 7.35 ft 7.05 ft 6.92 ft 6.63 ft 5.94 ft 6.20 ft 5.64 ft 5.41 ft 5.28 ft 4.89 ft 4.66 ft 4.53 ft 4.40 ft 2.79 ft 4.17 ft 4.07 ft 2.56 ft 3.94 ft 3.80 ft 3.51 ft 3.67 ft 3.61 ft 4.07 ft 4.59 ft 6.46 ft 8.23 ft 10.36 ft 10.33 ft 3.35 ft 3.25 ft 3.15 ft 3.25 ft 3.21 ft 4.03 ft 3.51 ft 3.02 ft 2.59 ft 2.46 ft 2.36 ft 2.23 ft 2.00 ft 1.84 ft 1.67 ft 1.48 ft 1.38 ft 9.02 ft 9.94 ft 10.63 ft 12.10 ft 9.71 ft 10.92 ft 12.00 ft 12.96 ft 13.12 ft 13.25 ft 13.42 ft 13.58 ft 13.91 ft 14.37 ft 15.02 ft 15.65 ft 16.04 ft 16.63 ft 16.89 ft 16.89 ft 16.37 ft 15.81 ft 15.12 ft 14.79 ft 5.51 ft 7.35 ft 7.51 ft 6.59 ft 1.12 ft 1.15 ft 17.52 ft 2.82 ft 2.72 ft 6.79 ft 6.49 ft 6.49 ft 7.31 ft 7.08 ft 6.72 ft 6.59 ft 8.17 ft 7.68 ft 7.41 ft 7.38 ft 6.63 ft 5.54 ft 5.08 ft 5.51 ft 5.81 ft 0.52 ft 0.69 ft 9.77 ft 10.96 ft 11.25 ft 11.94 ft 13.32 ft 14.01 ft 16.37 ft 17.68 ft 17.42 ft 19.35 ft 9.64 ft 10.89 ft
Period 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 8″ 8″ 9″ 8″ 8″ 9″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 9″ 10″ 10″ 10″ 13″ 13″ 13″ 12″ 12″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 18″ 7″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 9″ 9″ 9″ 9″ 9″ 10″ 10″ 10″ 10″ 10″ 15″ 14″ 14″ 14″ 14″ 14″ 11″ 10″ 10″ 13″ 13″ 13″ 12″ 12″ 12″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 13″ 13″ 19″ 10″ 13″ 13″ 14″ 14″ 14″ 14″ 14″ 14″ 15″ 15″ 7″ 8″
Direction ↗ 210° ↗ 212° ↗ 212° ↗ 206° ↗ 206° ↗ 205° ↗ 206° ↗ 206° ↗ 207° ↗ 207° ↗ 209° ↗ 206° ↗ 206° ↗ 208° ↗ 208° ↗ 210° ↗ 211° ↗ 205° ↗ 212° ↗ 207° ↗ 206° ↗ 207° ↗ 205° ↗ 205° ↗ 205° ↗ 205° ↗ 218° ↗ 206° ↗ 206° ↗ 220° ↗ 207° ↗ 206° ↗ 208° ↗ 204° ↗ 200° ↗ 200° ↗ 200° ↗ 260° → 262° → 263° → 265° ↘ 291° ↘ 291° ↘ 292° → 290° ↘ 291° ↑ 183° ↑ 182° ↑ 182° ↑ 180° ↑ 182° ↑ 182° ↑ 183° ↑ 182° ↑ 183° ↑ 183° ↑ 183° ↑ 185° ↗ 206° ↗ 209° ↗ 210° ↘ 304° ↗ 204° ↗ 205° ↗ 207° ↗ 212° ↗ 211° ↗ 210° ↗ 208° ↗ 206° ↗ 203° ↗ 201° ↗ 200° ↗ 200° ↗ 199° ↗ 200° ↗ 201° ↗ 203° ↗ 202° ↗ 201° ↗ 201° ↗ 202° ↘ 312° ↘ 308° ↘ 307° ↘ 309° ↗ 190° ↗ 191° → 288° ↗ 247° ↗ 250° → 286° → 286° → 283° → 289° → 289° → 289° → 288° ↘ 298° ↘ 299° ↘ 298° ↘ 298° ↘ 299° → 289° ↘ 291° → 286° → 280° ↘ 294° ↘ 319° → 267° → 265° → 267° → 266° → 264° → 265° → 261° → 262° → 262° ↗ 260° ↑ 188° ↑ 186°
Height 5.61 ft 6.10 ft 6.86 ft 8.82 ft 8.95 ft 9.12 ft 9.09 ft 8.63 ft 7.71 ft 7.71 ft 6.92 ft 7.45 ft 0.66 ft 0.72 ft 0.72 ft 0.59 ft 1.08 ft 5.08 ft 5.94 ft 6.95 ft 8.20 ft 9.54 ft 10.73 ft 11.91 ft 11.51 ft 11.51 ft 10.43 ft 9.74 ft 0.56 ft 0.49 ft 0.52 ft 0.59 ft 0.66 ft 0.75 ft 0.82 ft 0.95 ft 1.05 ft 1.15 ft 1.21 ft 1.21 ft 20.20 ft 20.50 ft 20.57 ft 20.27 ft 19.94 ft 19.84 ft 20.17 ft 20.99 ft 18.63 ft 20.96 ft 20.40 ft 16.24 ft 17.25 ft 6.66 ft 6.13 ft 6.46 ft 6.30 ft 6.56 ft 6.63 ft 7.18 ft 7.15 ft 7.22 ft 7.05 ft 6.89 ft 6.76 ft 6.66 ft 6.69 ft 6.56 ft 6.46 ft 6.10 ft 5.81 ft 5.54 ft 10.10 ft 10.66 ft 12.46 ft 13.45 ft 12.30 ft 13.64 ft 14.53 ft 15.97 ft 16.30 ft 18.86 ft 22.99 ft 24.50 ft 25.81 ft 26.21 ft 25.49 ft 24.14 ft 20.63 ft 18.93 ft 17.88 ft 16.86 ft 15.55 ft 15.12 ft 13.28 ft 13.05 ft 12.50 ft 11.18 ft 10.89 ft 10.43 ft 10.82 ft 9.87 ft 8.66 ft 9.48 ft 9.09 ft 7.90 ft
Period 12″ 12″ 13″ 12″ 12″ 12″ 12″ 11″ 11″ 11″ 11″ 11″ 11″ 12″ 12″ 11″ 7″ 4″ 5″ 6″ 6″ 7″ 7″ 8″ 8″ 8″ 8″ 8″ 12″ 12″ 22″ 22″ 22″ 22″ 21″ 21″ 20″ 20″ 20″ 20″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 16″ 16″ 15″ 14″ 13″ 12″ 10″ 10″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 10″ 10″ 10″ 10″ 10″ 10″ 6″ 7″ 8″ 8″ 8″ 8″ 9″ 9″ 9″ 10″ 11″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 9″
Direction → 269° → 267° → 265° ↗ 258° ↗ 259° ↗ 259° ↗ 260° ↗ 259° ↗ 259° ↗ 259° ↗ 260° ↗ 260° ↑ 184° ↑ 187° ↑ 189° ↑ 187° ↑ 186° ↗ 196° ↗ 197° ↗ 199° ↗ 203° ↗ 206° ↗ 208° ↗ 211° ↗ 201° ↗ 201° ↗ 199° ↗ 201° ↗ 203° ↗ 206° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 294° ↘ 294° ↘ 294° ↘ 292° → 268° → 269° → 272° → 275° → 277° → 280° → 283° → 286° → 279° ↗ 247° ↗ 243° → 271° → 273° ↗ 204° ↗ 204° ↗ 204° ↗ 205° ↗ 210° ↗ 212° ↗ 218° ↗ 219° ↗ 220° ↗ 220° ↗ 220° ↗ 220° ↗ 221° ↗ 222° ↗ 223° ↗ 226° ↗ 225° ↗ 227° ↗ 229° ↗ 206° ↗ 199° ↗ 204° ↗ 204° ↑ 189° ↗ 192° ↗ 191° ↗ 192° ↑ 187° ↗ 192° ↗ 205° ↗ 207° ↗ 208° ↗ 209° ↗ 211° ↗ 214° ↗ 206° ↗ 205° ↗ 205° ↗ 205° ↗ 203° ↗ 205° ↗ 200° ↗ 202° ↗ 202° ↗ 198° ↗ 198° ↗ 197° ↗ 202° ↗ 200° ↗ 194° ↗ 203° ↗ 203° ↗ 196°
Height 0.69 ft 0.89 ft 1.12 ft 1.57 ft 1.74 ft 2.13 ft 2.39 ft 3.80 ft 3.12 ft 4.66 ft 7.02 ft 7.15 ft 10.46 ft 10.53 ft 10.66 ft 10.73 ft 10.89 ft 11.22 ft 11.02 ft 11.28 ft 11.32 ft 11.28 ft 11.32 ft 11.28 ft 11.18 ft 11.05 ft 10.96 ft 10.79 ft 10.66 ft 10.50 ft 10.30 ft 10.14 ft 9.94 ft 9.74 ft 9.58 ft 9.18 ft 8.82 ft 8.56 ft 8.10 ft 7.61 ft 6.99 ft 6.30 ft 5.84 ft 5.44 ft 4.85 ft 3.87 ft 13.61 ft 13.12 ft 12.30 ft 12.17 ft 12.27 ft 12.53 ft 12.89 ft 13.61 ft 13.91 ft 13.78 ft 14.50 ft 15.09 ft 15.55 ft 15.91 ft 16.20 ft 16.53 ft 16.99 ft 17.48 ft 17.81 ft 17.97 ft 18.01 ft 18.04 ft 18.01 ft 18.01 ft 17.97 ft 17.94 ft 17.91 ft 17.94 ft 18.01 ft 18.11 ft 18.20 ft 18.24 ft 18.20 ft 18.24 ft 18.30 ft 18.53 ft 16.53 ft 16.50 ft 16.70 ft 23.45 ft 22.40 ft 22.60 ft 22.44 ft 21.91 ft 21.48 ft 20.86 ft 20.20 ft 19.58 ft 18.93 ft 18.20 ft 17.38 ft 16.53 ft 15.97 ft 15.28 ft 14.92 ft 14.60 ft 14.76 ft 14.76 ft 14.86 ft 14.83 ft 19.94 ft 18.93 ft 19.61 ft 20.53 ft 20.96 ft 20.50 ft 14.73 ft 18.20 ft 17.12 ft 16.33 ft 15.61 ft 14.92 ft 12.43 ft 11.91 ft 11.18 ft 12.33 ft 11.87 ft 8.43 ft 7.71 ft 7.18 ft 6.66 ft 3.51 ft 2.89 ft 2.30 ft 3.71 ft 7.38 ft 6.79 ft 9.41 ft 9.28 ft 11.48 ft 10.40 ft 8.99 ft 10.66 ft
Period 21″ 20″ 20″ 20″ 19″ 19″ 19″ 18″ 18″ 17″ 17″ 17″ 16″ 16″ 16″ 16″ 15″ 15″ 15″ 15″ 15″ 15″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 12″ 13″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 11″ 11″ 11″ 11″ 12″ 12″ 12″ 12″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 14″ 14″ 14″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 17″ 18″ 18″ 18″ 18″ 18″ 17″ 17″ 17″ 17″ 17″ 16″ 16″ 16″ 16″ 16″ 16″ 15″ 15″ 15″ 15″ 11″ 14″ 14″ 13″ 13″ 13″ 12″ 13″ 12″ 12″ 12″ 12″ 11″ 11″ 11″ 12″ 12″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 10″ 10″ 11″ 11″ 11″ 12″ 20″ 20″
Direction → 280° → 280° → 280° → 279° → 280° → 279° → 278° → 276° → 278° → 274° → 272° → 272° → 267° → 268° → 269° → 270° → 271° → 271° → 273° → 273° → 274° → 275° → 275° → 275° → 276° → 276° → 277° → 277° → 278° → 278° → 279° → 279° → 279° → 279° → 279° → 280° → 280° → 280° → 280° → 281° → 282° → 284° → 285° → 286° → 285° → 288° ↗ 239° ↗ 240° ↗ 237° ↗ 238° ↗ 238° ↗ 239° ↗ 242° ↗ 251° ↗ 257° → 268° → 272° → 274° → 277° → 279° → 281° → 282° → 284° → 285° → 286° → 287° → 287° → 287° → 287° → 287° → 287° → 287° → 287° → 287° → 287° → 286° → 285° → 284° → 283° → 281° → 278° → 275° → 286° → 286° → 286° → 288° ↘ 297° ↘ 297° ↘ 297° ↘ 298° ↘ 298° ↘ 298° ↘ 298° ↘ 297° ↘ 297° ↘ 297° ↘ 297° ↘ 297° ↘ 297° ↘ 297° ↘ 296° ↘ 296° ↘ 294° ↘ 292° → 290° → 288° ↗ 242° → 281° → 283° → 286° → 289° ↘ 292° ↘ 311° ↘ 300° ↘ 304° ↘ 306° ↘ 307° ↘ 307° ↘ 314° ↘ 313° ↘ 314° ↘ 306° ↘ 304° ↘ 318° ↘ 319° ↘ 320° ↘ 319° ↘ 322° ↘ 323° ↘ 323° ↗ 241° ↗ 241° ↗ 244° ↗ 257° ↗ 256° ↗ 244° ↗ 249° → 264° → 265°
Height 0.52 ft 1.34 ft 4.72 ft 4.03 ft 0.52 ft 0.52 ft 0.59 ft 11.38 ft 10.10 ft 9.22 ft 8.33 ft 7.48 ft 4.92 ft 1.97 ft 1.67 ft 1.05 ft 1.61 ft 2.00 ft 2.46 ft 2.69 ft 2.92 ft 3.05 ft 3.51 ft 3.38 ft 2.46 ft 3.48 ft 3.18 ft 3.44 ft 2.16 ft 23.94 ft 25.62 ft 26.60 ft 27.72 ft 28.60 ft 28.70 ft 29.13 ft 29.65 ft 30.73 ft 30.57 ft 30.27 ft 29.85 ft 29.39 ft 28.93 ft 28.54 ft 26.60 ft 26.01 ft
Period 15″ 15″ 15″ 14″ 14″ 14″ 14″ 10″ 10″ 10″ 10″ 10″ 9″ 9″ 9″ 16″ 16″ 15″ 16″ 15″ 15″ 15″ 15″ 14″ 14″ 14″ 14″ 14″ 13″ 19″ 20″ 20″ 20″ 20″ 20″ 20″ 20″ 20″ 20″ 19″ 19″ 19″ 19″ 19″ 19″ 18″
Direction ↗ 197° → 275° → 270° → 271° ↗ 196° ↗ 197° ↗ 195° ↗ 196° ↗ 195° ↗ 197° ↗ 199° ↗ 199° ↑ 189° ↑ 180° ↑ 182° ↗ 243° ↗ 246° ↗ 251° ↗ 256° ↗ 253° ↗ 253° ↗ 254° ↗ 257° ↗ 256° ↗ 252° ↗ 259° ↗ 258° → 261° ↗ 252° → 262° → 262° → 264° → 264° → 264° → 265° → 265° → 265° → 262° → 263° → 263° → 263° → 263° → 263° → 262° → 268° → 268°
Height 0.56 ft 0.62 ft 9.35 ft 1.90 ft 2.62 ft 3.48 ft 4.43 ft 5.67 ft 3.08 ft 2.66 ft 2.30 ft 2.03 ft 1.08 ft 1.54 ft 1.31 ft 1.18 ft 1.02 ft
Period 14″ 14″ 13″ 3″ 3″ 4″ 5″ 5″ 10″ 10″ 11″ 11″ 11″ 11″ 11″ 10″ 11″
Direction ↗ 195° ↗ 198° ↘ 316° ↖ 171° ↖ 173° ↑ 179° ↑ 184° ↑ 189° ↘ 322° ↘ 322° ↘ 321° ↘ 321° ↘ 320° ↘ 321° ↘ 321° ↘ 319° ↘ 319°
Height 0.89 ft 0.95 ft 1.02 ft 0.98 ft 0.98 ft 0.89 ft 0.89 ft 0.89 ft 0.98 ft 0.98 ft 0.98 ft 1.12 ft 1.05 ft 1.08 ft 1.08 ft 1.05 ft 1.08 ft 8.72 ft
Period 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 13″ 14″ 13″ 13″ 13″ 10″
Direction ↗ 190° ↑ 188° ↑ 189° ↑ 189° ↑ 189° ↑ 188° ↑ 188° ↑ 188° ↑ 189° ↑ 189° ↑ 189° ↗ 191° ↑ 189° ↗ 191° ↗ 191° ↗ 190° ↗ 192° ↗ 206°

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...