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 12.33 ft 12.14 ft 11.94 ft 11.78 ft 11.64 ft 11.61 ft 11.68 ft 11.78 ft 11.94 ft 12.10 ft 12.20 ft 12.27 ft 12.37 ft 12.60 ft 12.92 ft 13.32 ft 13.61 ft 13.81 ft 13.94 ft 14.04 ft 14.10 ft 14.20 ft 14.33 ft 14.46 ft 14.63 ft 14.83 ft 14.99 ft 15.15 ft 15.28 ft 15.45 ft 15.81 ft 16.37 ft 17.09 ft 17.91 ft 18.86 ft 19.91 ft 20.93 ft 21.81 ft 22.66 ft 23.48 ft 24.27 ft 25.03 ft 25.81 ft 26.57 ft 27.39 ft 28.24 ft 29.03 ft 29.75 ft 30.08 ft 30.11 ft 29.98 ft 29.78 ft 29.52 ft 29.19 ft 28.70 ft 28.11 ft 27.42 ft 26.73 ft 26.14 ft 25.65 ft 25.35 ft 25.35 ft 25.78 ft 26.80 ft 28.44 ft 30.80 ft 34.11 ft 37.85 ft 41.46 ft 43.59 ft 44.97 ft 45.66 ft 45.20 ft 43.98 ft 42.18 ft 40.05 ft 37.82 ft 35.56 ft 33.55 ft 31.85 ft 30.37 ft 28.86 ft 27.29 ft 25.81 ft 24.50 ft 23.29 ft 22.27 ft 21.35 ft 20.57 ft 19.84 ft 19.16 ft 18.50 ft 17.91 ft 17.38 ft 16.89 ft 16.43 ft 16.04 ft 15.65 ft 15.28 ft 14.92 ft 14.63 ft 14.30 ft 14.01 ft 13.71 ft 13.42 ft 13.12 ft 12.82 ft 12.53 ft 12.20 ft 11.87 ft 11.55 ft 11.22 ft 10.99 ft 10.82 ft 10.69 ft 10.56 ft 10.53 ft 10.53 ft 10.63 ft 10.79 ft 11.02 ft 11.28 ft 11.61 ft 12.00 ft 12.53 ft 13.22 ft 14.10 ft 15.32 ft 16.96 ft 18.40 ft 19.68 ft 20.86 ft 20.93 ft 20.17 ft 19.29 ft 18.66 ft 18.11 ft 17.68 ft 17.29 ft 16.96 ft 16.70 ft 16.47 ft 16.27 ft 16.14 ft 16.10 ft 16.24 ft 16.60 ft 17.29 ft 18.27 ft 19.58 ft 21.22 ft 23.06 ft 24.80 ft 26.21 ft 27.16 ft 27.72 ft 28.04 ft 28.50 ft 29.29 ft 30.31 ft 31.39 ft 32.24 ft 32.83 ft 33.00 ft 32.83 ft 32.08 ft 30.80 ft 29.29 ft 28.14 ft 27.49 ft 27.22 ft 27.19 ft 27.13 ft 27.03 ft 26.67 ft 26.11 ft 25.45 ft 24.80 ft 24.11 ft 23.45 ft 22.86 ft 22.30 ft 21.81 ft 21.62 ft 21.84 ft 22.53 ft 23.12 ft 23.45 ft 23.42 ft
Height 11.61 ft 10.46 ft 10.30 ft 10.23 ft 10.30 ft 11.02 ft 9.45 ft 8.76 ft 8.79 ft 8.82 ft 8.69 ft 8.82 ft 8.50 ft 7.64 ft 6.92 ft 7.05 ft 7.08 ft 12.20 ft 12.33 ft 0.56 ft 0.69 ft 0.85 ft 1.02 ft 1.18 ft 1.44 ft 1.67 ft 1.90 ft 13.64 ft 16.04 ft 18.66 ft 2.53 ft 2.79 ft 2.95 ft 3.05 ft 1.54 ft 5.02 ft 5.44 ft 5.58 ft 5.58 ft 5.58 ft 5.64 ft 5.44 ft 5.25 ft 4.95 ft 4.59 ft 4.89 ft 4.72 ft 3.05 ft 3.51 ft 5.58 ft 6.89 ft 8.43 ft 10.04 ft 12.00 ft 14.40 ft 16.30 ft 18.01 ft 19.45 ft 19.61 ft 18.79 ft 17.91 ft 17.35 ft 14.92 ft 13.97 ft 12.63 ft 12.40 ft 2.76 ft 4.13 ft 5.74 ft 8.00 ft 10.56 ft 6.79 ft 6.82 ft 6.92 ft 6.89 ft 6.89 ft 6.76 ft 6.63 ft 6.49 ft 6.26 ft 2.85 ft 2.36 ft 2.20 ft 2.13 ft 2.20 ft 1.71 ft 2.72 ft 2.56 ft 2.53 ft 2.07 ft 1.94 ft
Period 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 11″ 9″ 9″ 23″ 22″ 22″ 21″ 21″ 20″ 20″ 20″ 9″ 9″ 10″ 17″ 16″ 16″ 16″ 11″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 9″ 10″ 15″ 15″ 5″ 6″ 6″ 7″ 7″ 8″ 8″ 9″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 16″ 16″ 16″ 16″ 17″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 9″ 9″ 9″ 9″ 9″
Direction → 277° → 267° → 267° → 266° → 264° → 269° → 278° → 280° → 279° → 277° → 277° → 274° → 274° → 277° → 281° → 279° → 279° ↗ 224° ↗ 224° → 281° → 281° → 281° → 281° → 281° → 281° → 281° → 280° ↗ 211° ↗ 209° ↗ 210° ↘ 340° ↘ 343° ↘ 347° ↘ 350° ↘ 308° ↘ 311° ↘ 314° ↘ 315° ↘ 315° ↘ 313° ↘ 311° ↘ 311° ↘ 306° ↘ 309° ↘ 305° ↘ 300° ↘ 298° → 275° → 275° ↗ 192° ↑ 188° ↑ 185° ↑ 179° ↖ 174° ↖ 170° ↖ 167° ↖ 166° ↖ 164° ↖ 169° ↖ 173° ↑ 176° ↑ 179° ↖ 166° ↖ 163° ↖ 154° ↖ 155° ↗ 220° ↗ 219° ↗ 220° ↗ 221° ↗ 224° ← 94° ← 91° ← 90° ← 90° ← 89° ← 88° ← 86° ← 85° ← 83° ← 91° ← 86° ← 86° ← 87° ← 87° ← 86° ↙ 37° ↙ 37° ↙ 41° ↙ 36° ↙ 35°
Height 3.25 ft 3.05 ft 2.49 ft 2.66 ft 2.33 ft 2.30 ft 11.18 ft 3.64 ft 3.51 ft 3.64 ft 3.38 ft 3.41 ft 3.38 ft 3.38 ft 3.38 ft 3.31 ft 3.12 ft 3.08 ft 3.08 ft 3.02 ft 2.95 ft 2.76 ft 2.72 ft 2.62 ft 2.49 ft 2.36 ft 2.30 ft 2.16 ft 2.00 ft 1.87 ft 1.77 ft 1.61 ft 1.54 ft 1.34 ft 1.21 ft 1.18 ft 1.05 ft 28.44 ft 30.80 ft 34.11 ft 37.85 ft 41.46 ft 43.59 ft 44.97 ft 45.66 ft 45.20 ft 43.98 ft 42.18 ft 40.05 ft 37.82 ft 35.56 ft 33.55 ft 31.85 ft 30.37 ft 28.86 ft 27.19 ft 0.49 ft 0.49 ft 0.49 ft 0.49 ft 7.61 ft 8.36 ft 9.71 ft 9.15 ft 2.89 ft 14.83 ft 6.13 ft 5.97 ft 5.87 ft 5.74 ft 5.74 ft 5.67 ft 5.64 ft 5.44 ft 4.49 ft 4.62 ft 4.53 ft 4.40 ft 4.13 ft 4.49 ft 4.40 ft 3.87 ft 4.03 ft 3.87 ft 3.67 ft 3.48 ft 1.48 ft 1.41 ft
Period 9″ 9″ 9″ 9″ 9″ 9″ 13″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 12″ 12″ 12″ 11″ 11″ 11″ 11″ 11″ 11″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 9″ 9″ 14″ 13″ 13″ 14″ 15″ 15″ 15″ 16″ 16″ 16″ 16″ 16″ 15″ 15″ 15″ 15″ 14″ 14″ 14″ 16″ 15″ 15″ 15″ 11″ 11″ 11″ 11″ 12″ 12″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 11″ 12″
Direction ↖ 146° ↖ 147° ↖ 139° ↖ 143° ↖ 139° ↖ 139° → 262° ↖ 110° ↖ 105° ↖ 108° ← 99° ← 97° ← 95° ← 94° ← 93° ← 91° ← 86° ← 86° ← 87° ← 87° ← 88° ← 87° ← 89° ← 89° ← 89° ← 90° ← 91° ← 92° ← 91° ← 92° ← 94° ← 93° ← 97° ← 95° ← 96° ← 99° ↖ 100° ↗ 241° ↗ 243° ↗ 247° ↗ 253° ↗ 258° → 261° → 263° → 265° → 266° → 268° → 270° → 272° → 273° → 274° → 275° → 276° → 277° → 279° → 280° ↖ 169° ↖ 169° ↖ 169° ↖ 169° ↗ 233° ↗ 231° ↗ 228° ↗ 227° ↖ 100° ↗ 218° ← 82° ↙ 79° ↙ 77° ↙ 76° ↙ 74° ↙ 71° ↙ 68° ↙ 65° ↙ 51° ↙ 53° ↙ 52° ↙ 51° ↙ 49° ↙ 57° ↙ 54° ↙ 47° ↙ 53° ↙ 52° ↙ 53° ↙ 52° ← 87° ← 86°
Height 2.62 ft 2.76 ft 2.82 ft 2.85 ft 2.89 ft 2.89 ft 3.54 ft 0.52 ft 0.52 ft 0.56 ft 0.56 ft 8.46 ft 0.56 ft 0.49 ft 8.92 ft 9.05 ft 21.55 ft 19.52 ft 19.19 ft 17.97 ft 17.12 ft 16.33 ft 15.61 ft 14.89 ft 14.14 ft 13.51 ft 13.22 ft 13.38 ft 12.89 ft 12.56 ft 12.30 ft 12.07 ft 11.35 ft 10.96 ft 10.79 ft 10.63 ft 10.43 ft 10.23 ft 9.97 ft 9.81 ft 10.99 ft 9.32 ft 9.32 ft 9.15 ft 8.86 ft 8.79 ft 9.97 ft 9.91 ft 9.94 ft 9.91 ft 10.04 ft 9.74 ft 9.81 ft 10.73 ft 11.05 ft 11.41 ft 10.43 ft 10.33 ft 10.04 ft 9.77 ft 9.41 ft 8.92 ft 8.46 ft 7.94 ft 7.61 ft 7.35 ft 7.28 ft 7.15 ft 6.89 ft 6.89 ft 6.79 ft 6.72 ft 7.12 ft 6.89 ft 6.59 ft 6.46 ft 6.23 ft 6.10 ft 6.00 ft 4.20 ft 3.84 ft 4.00 ft 2.79 ft 2.89 ft 2.36 ft 1.84 ft 1.74 ft 1.44 ft
Period 11″ 11″ 11″ 11″ 11″ 11″ 9″ 14″ 14″ 14″ 14″ 9″ 14″ 14″ 11″ 11″ 14″ 14″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 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″ 13″ 14″ 14″ 14″ 14″ 14″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 14″ 14″ 14″ 14″ 14″ 13″ 13″ 13″ 13″ 13″ 13″ 12″ 13″ 13″ 12″ 13″ 13″ 12″ 12″ 12″ 12″
Direction ← 89° ← 92° ← 93° ← 94° ← 95° ← 95° ↖ 109° ↑ 189° ↑ 189° ↑ 189° ↑ 189° → 273° ↑ 189° ↑ 188° → 284° → 282° → 263° ↗ 259° → 263° → 261° → 261° → 261° → 261° → 261° ↗ 260° ↗ 259° ↗ 260° → 265° → 264° → 264° → 265° → 265° → 261° ↗ 260° ↗ 260° ↗ 260° ↗ 260° ↗ 260° ↗ 259° ↗ 259° → 270° ↗ 258° ↗ 259° ↗ 259° ↗ 258° ↗ 257° → 264° → 262° → 262° → 262° → 262° → 261° → 261° → 262° → 261° ↗ 259° → 269° → 270° → 271° → 272° → 272° → 273° → 273° → 274° → 274° → 275° → 274° → 275° → 276° → 276° → 276° → 276° → 273° → 273° → 274° → 274° → 274° → 273° → 273° → 278° → 279° → 277° → 280° → 280° → 282° ← 87° ← 87° ← 89°
Height 0.52 ft 0.52 ft 5.74 ft 7.25 ft 7.48 ft 7.68 ft 7.84 ft 7.97 ft 8.63 ft 9.18 ft 10.36 ft 11.22 ft 11.41 ft 11.61 ft 15.65 ft 16.24 ft 16.99 ft 17.84 ft 18.76 ft 19.84 ft 20.86 ft 21.78 ft 22.60 ft 23.45 ft 24.24 ft 24.96 ft 25.81 ft 26.57 ft 27.39 ft 28.24 ft 29.03 ft 29.75 ft 30.08 ft 30.11 ft 29.98 ft 29.78 ft 29.52 ft 29.19 ft 28.70 ft 28.11 ft 27.42 ft 26.73 ft 26.14 ft 25.65 ft 25.35 ft 21.35 ft 20.17 ft 19.22 ft 13.94 ft 14.50 ft 12.86 ft 13.12 ft 12.76 ft 12.50 ft 12.20 ft 12.04 ft 11.94 ft 11.78 ft 11.28 ft 10.30 ft 10.23 ft 9.97 ft 9.68 ft 9.35 ft 9.58 ft 8.27 ft 7.64 ft 7.22 ft 6.92 ft 6.66 ft 6.43 ft 6.23 ft 5.97 ft 5.84 ft 5.44 ft 5.28 ft 4.85 ft 4.56 ft 4.20 ft 4.00 ft 3.61 ft 3.54 ft 3.18 ft 2.92 ft 2.72 ft 2.39 ft 2.13 ft 2.03 ft 1.87 ft 1.64 ft 1.57 ft 1.38 ft 1.21 ft 1.05 ft 0.89 ft 0.72 ft 15.19 ft 15.06 ft 14.92 ft 14.89 ft 14.89 ft 14.83 ft 15.55 ft 15.58 ft 15.94 ft 19.91 ft 21.88 ft 24.14 ft 26.21 ft 26.31 ft 26.83 ft 27.19 ft 27.65 ft 28.47 ft 29.55 ft 30.67 ft 31.59 ft 32.21 ft 32.44 ft 32.28 ft 31.55 ft 30.27 ft 28.73 ft 27.55 ft 26.90 ft 26.70 ft 26.67 ft 26.63 ft 26.54 ft 26.21 ft 25.68 ft 25.06 ft 24.40 ft 23.75 ft 23.09 ft 22.53 ft 22.01 ft 21.52 ft 21.39 ft 21.62 ft 22.34 ft 23.12 ft 23.29 ft 23.29 ft
Period 15″ 15″ 6″ 6″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 8″ 8″ 8″ 10″ 10″ 10″ 10″ 10″ 10″ 11″ 11″ 11″ 12″ 12″ 12″ 12″ 13″ 13″ 13″ 13″ 14″ 14″ 14″ 14″ 14″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 13″ 12″ 12″ 12″ 12″ 12″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 10″ 10″ 10″ 10″ 11″ 11″ 11″ 11″ 11″ 18″ 19″ 19″ 19″ 19″ 19″ 19″ 18″ 18″ 18″ 18″ 17″ 17″ 17″ 16″ 16″ 16″ 16″ 16″ 15″ 15″ 15″ 15″ 14″ 14″ 14″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″
Direction ↑ 189° ↑ 188° ↗ 231° ↗ 225° ↗ 221° ↗ 216° ↗ 215° ↗ 208° ↗ 207° ↗ 201° ↗ 204° ↗ 207° ↗ 207° ↗ 208° ↗ 245° ↗ 247° ↗ 250° ↗ 253° ↗ 256° ↗ 258° ↗ 259° ↗ 259° ↗ 259° ↗ 259° ↗ 259° ↗ 259° ↗ 260° → 261° → 262° → 264° → 265° → 267° → 269° → 270° → 271° → 272° → 272° → 272° → 271° → 271° → 270° → 269° → 268° → 265° → 262° → 273° → 273° → 273° ↘ 328° ↘ 326° ↘ 333° ↘ 335° ↘ 337° ↘ 339° ↘ 340° ↘ 341° ↘ 342° ↘ 342° ↘ 344° ↘ 350° ↘ 349° ↘ 350° ↘ 350° ↓ 351° ↘ 347° ↓ 355° ↓ 358° ↓ 359° ↓ 360° ↓ 360° ↓ 360° ↓ 360° ↓ 360° ↓ 359° ↓ 360° ↓ 358° ↓ 359° ↓ 358° ↓ 358° ↓ 357° ↓ 357° ↓ 355° ↓ 356° ↓ 354° ↓ 354° ↓ 356° ↓ 356° ↓ 355° ↓ 354° ↘ 350° ↓ 352° ↓ 352° ↓ 352° ↓ 351° ↘ 350° ↘ 349° ↑ 182° ↑ 183° ↑ 184° ↑ 185° ↑ 187° ↑ 188° ↗ 196° ↗ 202° ↗ 201° ↗ 223° ↗ 226° ↗ 227° ↗ 227° ↗ 232° ↗ 234° ↗ 236° ↗ 238° ↗ 240° ↗ 242° ↗ 244° ↗ 246° ↗ 248° ↗ 252° ↗ 256° ↗ 258° ↗ 259° ↗ 259° ↗ 260° ↗ 260° → 261° → 262° → 262° → 262° → 262° → 263° → 263° → 262° → 262° → 262° → 262° → 262° → 262° → 261° ↗ 259° ↗ 257° ↗ 258° ↗ 260° → 262°
Height 4.62 ft 4.49 ft 4.26 ft 3.94 ft 3.64 ft 2.82 ft 13.64 ft 13.74 ft 13.87 ft 14.01 ft 14.20 ft 14.37 ft 14.56 ft 14.79 ft 14.96 ft 0.56 ft 6.69 ft 6.79 ft 6.86 ft 5.74 ft
Period 8″ 8″ 8″ 7″ 11″ 11″ 8″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 8″ 12″ 11″ 11″ 12″
Direction ↘ 329° ↘ 329° ↘ 329° ↘ 330° ↖ 111° ← 92° ↗ 230° ↗ 233° ↗ 236° ↗ 238° ↗ 240° ↗ 242° ↗ 244° ↗ 245° ↗ 246° ↙ 23° ↖ 103° ↖ 103° ↖ 102° ← 90°
Height 1.44 ft 1.02 ft 0.98 ft
Period 8″ 11″ 7″
Direction ↑ 177° ↖ 156° ↘ 332°

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...