Swell Matrix:
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hide labels Thursday, July 19 Friday, July 20 Saturday, July 21 Sunday, July 22 Monday, July 23 Tuesday, July 24 Wednesday, July 25 Thursday, July 26 Friday, Jul 27
Hour: 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 5 6 7
Sea Height 4.07 ft 4.20 ft 4.36 ft 4.49 ft 4.62 ft 4.76 ft 4.85 ft 4.99 ft 5.08 ft 5.18 ft 5.31 ft 5.41 ft 5.51 ft 5.61 ft 5.64 ft 5.67 ft 5.74 ft 5.77 ft 5.77 ft 5.77 ft 5.81 ft 5.77 ft 5.77 ft 5.77 ft 5.74 ft 5.74 ft 5.71 ft 5.67 ft 5.64 ft 5.61 ft 5.58 ft 5.58 ft 5.61 ft 5.67 ft 5.71 ft 5.74 ft 5.77 ft 5.81 ft 5.81 ft 5.84 ft 5.84 ft 5.84 ft 5.87 ft 5.94 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 6.10 ft 6.07 ft 6.04 ft 5.97 ft 5.90 ft 5.84 ft 5.77 ft 5.71 ft 5.61 ft 5.54 ft 5.48 ft 5.41 ft 5.35 ft 5.31 ft 5.25 ft 5.18 ft 5.12 ft 5.05 ft 5.02 ft 4.95 ft 4.92 ft 4.85 ft 4.82 ft 4.79 ft 4.72 ft 4.69 ft 4.66 ft 4.62 ft 4.62 ft 4.59 ft 4.59 ft 4.56 ft 4.53 ft 4.49 ft 4.46 ft 4.43 ft 4.40 ft 4.36 ft 4.33 ft 4.30 ft 4.26 ft 4.30 ft 4.33 ft 4.40 ft 4.53 ft 4.66 ft 4.79 ft 4.95 ft 5.12 ft 5.28 ft 5.44 ft 5.61 ft 5.71 ft 5.81 ft 5.84 ft 5.87 ft 5.90 ft 5.87 ft 5.87 ft 5.84 ft 5.84 ft 5.84 ft 5.81 ft 5.77 ft 5.77 ft 5.74 ft 5.71 ft 5.71 ft 5.71 ft 5.74 ft 5.81 ft 5.90 ft 6.04 ft 6.26 ft 6.56 ft 6.86 ft 7.18 ft 7.51 ft 7.84 ft 8.13 ft 8.43 ft 8.66 ft 8.89 ft 9.09 ft 9.25 ft 9.41 ft 9.54 ft 9.64 ft 9.71 ft 9.74 ft 9.77 ft 9.81 ft 9.81 ft 9.81 ft 9.84 ft 9.84 ft 9.91 ft 9.97 ft 10.04 ft 10.14 ft 10.27 ft 10.33 ft 10.36 ft 10.36 ft 10.36 ft 10.33 ft 10.27 ft 10.20 ft 10.17 ft 10.10 ft 10.04 ft 10.00 ft 9.94 ft 9.87 ft 9.84 ft 9.81 ft 9.77 ft 9.77 ft 9.77 ft 9.77 ft 9.81 ft 9.81 ft 9.77 ft 9.74 ft 9.68 ft 9.58 ft 9.48 ft 9.35 ft 9.22 ft 9.12 ft 8.99 ft 8.86 ft 8.76 ft 8.66 ft 8.56 ft 8.46 ft 8.36 ft
Height 2.72 ft 2.79 ft 2.85 ft 2.82 ft 2.89 ft 2.92 ft 2.95 ft 2.98 ft 2.98 ft 2.89 ft 2.92 ft 3.05 ft 3.54 ft 3.51 ft 1.84 ft 2.03 ft 2.20 ft 2.33 ft 2.39 ft 2.39 ft 2.39 ft 2.33 ft 2.26 ft 2.20 ft 2.13 ft 2.10 ft 2.10 ft 2.07 ft 2.00 ft 1.97 ft 1.90 ft 1.84 ft 1.77 ft 1.71 ft 1.64 ft 1.57 ft 1.51 ft 1.44 ft 1.38 ft 1.34 ft 1.28 ft 1.25 ft 1.18 ft 1.15 ft 1.12 ft 1.08 ft 1.05 ft 1.05 ft 1.05 ft 1.05 ft 1.05 ft 0.98 ft 0.95 ft 0.92 ft 0.89 ft 0.89 ft 1.18 ft 1.28 ft 1.38 ft 1.44 ft 1.48 ft 1.48 ft 1.31 ft 1.28 ft 1.51 ft 1.67 ft 1.84 ft 1.97 ft 2.03 ft 2.07 ft 2.03 ft 2.10 ft 2.10 ft 2.07 ft 2.03 ft 2.00 ft 2.00 ft 2.00 ft 2.00 ft 2.03 ft 2.10 ft 2.16 ft 2.33 ft 2.53 ft 2.76 ft 2.95 ft 3.15 ft 3.31 ft 3.41 ft 3.48 ft 3.51 ft 3.51 ft 3.51 ft 3.54 ft 3.64 ft 3.74 ft 3.87 ft 3.97 ft 4.03 ft 4.10 ft 4.13 ft 6.59 ft 6.26 ft 4.76 ft 5.02 ft 5.38 ft 5.77 ft 6.10 ft 6.40 ft 6.63 ft 6.66 ft 6.89 ft 6.86 ft 6.89 ft 7.02 ft 7.05 ft 7.05 ft 7.08 ft 7.08 ft 7.25 ft 7.31 ft 7.35 ft 7.45 ft 7.48 ft 7.58 ft 7.48 ft 7.68 ft 0.95 ft 0.89 ft 0.92 ft 0.95 ft 0.95 ft 0.79 ft 0.79 ft 0.89 ft 1.15 ft 1.15 ft 1.15 ft 1.21 ft
Period 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 3″ 3″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 2″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 13″ 12″ 5″ 5″ 5″ 5″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 16″ 16″ 16″ 16″ 16″ 16″ 16″ 16″ 16″ 15″ 15″ 15″
Direction ↗ 225° ↗ 225° ↗ 226° ↗ 226° ↗ 226° ↗ 227° ↗ 227° ↗ 227° ↗ 227° ↗ 228° ↗ 228° ↗ 229° ↗ 224° ↗ 224° ↑ 184° ↑ 183° ↑ 180° ↑ 175° ↖ 172° ↖ 170° ↖ 169° ↖ 169° ↖ 169° ↖ 170° ↖ 170° ↖ 171° ↖ 171° ↖ 170° ↖ 169° ↖ 168° ↖ 166° ↖ 165° ↖ 166° ↖ 167° ↖ 170° ↖ 172° ↖ 174° ↑ 176° ↑ 177° ↑ 178° ↑ 179° ↑ 180° ↑ 180° ↑ 180° ↑ 180° ↑ 180° ↑ 181° ↑ 184° ↑ 184° ↑ 185° ↑ 184° ↑ 185° ↑ 186° ↑ 184° ↑ 183° ↑ 183° ↗ 229° ↗ 221° ↗ 216° ↗ 212° ↗ 210° ↗ 208° ↗ 200° ↗ 197° ↗ 197° ↗ 197° ↗ 196° ↗ 193° ↗ 190° ↑ 188° ↖ 174° ↑ 176° ↑ 176° ↖ 174° ↖ 173° ↖ 170° ↖ 170° ↖ 169° ↖ 169° ↖ 170° ↖ 172° ↖ 172° ↖ 174° ↑ 176° ↑ 178° ↑ 180° ↑ 179° ↑ 179° ↑ 178° ↑ 177° ↑ 177° ↑ 176° ↑ 176° ↑ 176° ↑ 178° ↑ 178° ↑ 181° ↑ 181° ↑ 182° ↑ 183° ↑ 184° ↗ 225° ↗ 223° ↑ 186° ↑ 187° ↑ 188° ↑ 188° ↑ 187° ↑ 188° ↑ 188° ↑ 186° ↑ 187° ↑ 184° ↑ 184° ↑ 185° ↑ 185° ↑ 184° ↑ 183° ↑ 183° ↑ 184° ↑ 185° ↑ 185° ↑ 186° ↑ 186° ↑ 187° ↑ 185° ↑ 187° ↗ 220° ↗ 222° ↗ 220° ↗ 219° ↗ 219° ↗ 223° ↗ 222° ↗ 221° ↗ 223° ↗ 222° ↗ 223° ↗ 222°
Height 2.20 ft 2.43 ft 2.62 ft 2.89 ft 3.08 ft 3.25 ft 3.44 ft 3.58 ft 3.74 ft 3.94 ft 4.03 ft 4.13 ft 4.23 ft 4.36 ft 5.64 ft 5.67 ft 5.74 ft 5.77 ft 5.77 ft 5.77 ft 5.81 ft 5.77 ft 5.77 ft 5.77 ft 5.74 ft 5.74 ft 5.71 ft 5.67 ft 5.64 ft 5.61 ft 5.58 ft 5.58 ft 5.31 ft 5.28 ft 5.28 ft 5.25 ft 5.25 ft 5.28 ft 5.31 ft 5.35 ft 5.38 ft 5.41 ft 5.48 ft 5.54 ft 5.61 ft 5.67 ft 5.74 ft 5.77 ft 5.81 ft 5.84 ft 5.87 ft 5.87 ft 5.87 ft 5.84 ft 5.84 ft 5.77 ft 5.74 ft 5.67 ft 5.61 ft 5.54 ft 5.48 ft 5.41 ft 5.35 ft 5.31 ft 5.25 ft 5.18 ft 5.12 ft 5.08 ft 5.02 ft 4.95 ft 4.92 ft 4.85 ft 4.82 ft 4.79 ft 4.82 ft 4.76 ft 4.72 ft 4.69 ft 4.66 ft 4.62 ft 4.59 ft 4.59 ft 4.43 ft 4.36 ft 4.33 ft 4.26 ft 4.20 ft 4.17 ft 4.40 ft 4.36 ft 4.33 ft 4.30 ft 4.26 ft 4.30 ft 4.33 ft 4.17 ft 4.26 ft 4.62 ft 4.76 ft 4.92 ft 5.12 ft 5.05 ft 5.18 ft 5.28 ft 5.38 ft 5.41 ft 5.48 ft 5.87 ft 5.87 ft 5.87 ft 5.87 ft 5.84 ft 5.48 ft 5.44 ft 5.41 ft 5.38 ft 5.38 ft 5.38 ft 5.35 ft 5.35 ft 5.31 ft 5.31 ft 5.35 ft 5.35 ft 5.41 ft 5.31 ft 5.44 ft 5.28 ft 5.31 ft 5.08 ft 6.72 ft 5.25 ft 0.62 ft 0.62 ft 0.62 ft
Period 18″ 18″ 18″ 17″ 17″ 17″ 17″ 16″ 16″ 16″ 16″ 16″ 16″ 15″ 15″ 15″ 15″ 15″ 15″ 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″ 12″ 12″ 12″ 12″ 12″ 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″ 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″ 10″ 10″ 10″ 10″ 10″ 10″ 11″ 12″ 17″ 17″ 17″
Direction ↗ 219° ↗ 219° ↗ 220° ↗ 220° ↗ 220° ↗ 220° ↗ 220° ↗ 221° ↗ 221° ↗ 221° ↗ 222° ↗ 222° ↗ 222° ↗ 223° ↗ 223° ↗ 223° ↗ 223° ↗ 224° ↗ 224° ↗ 224° ↗ 224° ↗ 224° ↗ 225° ↗ 225° ↗ 225° ↗ 225° ↗ 225° ↗ 225° ↗ 225° ↗ 225° ↗ 225° ↗ 225° ↗ 228° ↗ 229° ↗ 229° ↗ 229° ↗ 229° ↗ 229° ↗ 229° ↗ 229° ↗ 229° ↗ 229° ↗ 229° ↗ 229° ↗ 229° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 227° ↗ 227° ↗ 227° ↗ 227° ↗ 227° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 229° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 228° ↗ 227° ↗ 227° ↗ 227° ↗ 227° ↗ 227° ↗ 227° ↗ 225° ↗ 225° ↗ 225° ↗ 226° ↗ 226° ↗ 227° ↗ 228° ↗ 231° ↗ 232° ↗ 230° ↗ 231° ↗ 232° ↗ 232° ↗ 235° ↗ 235° ↗ 236° ↗ 236° ↗ 237° ↗ 237° ↗ 232° ↗ 232° ↗ 232° ↗ 232° ↗ 232° ↗ 238° ↗ 238° ↗ 238° ↗ 238° ↗ 237° ↗ 237° ↗ 237° ↗ 236° ↗ 236° ↗ 236° ↗ 235° ↗ 235° ↗ 234° ↗ 235° ↗ 233° ↗ 235° ↗ 235° ↗ 237° ↗ 226° ↗ 244° ↗ 221° ↗ 221° ↗ 221°
Height 1.80 ft 1.80 ft 1.77 ft 1.77 ft 1.71 ft 1.64 ft 1.61 ft 1.54 ft 1.48 ft 1.48 ft 1.54 ft 1.71 ft 0.56 ft 0.59 ft 0.52 ft 0.59 ft 0.69 ft 1.05 ft 1.18 ft 2.00 ft 2.07 ft 2.33 ft 3.28 ft 4.00 ft 6.92 ft 7.12 ft 7.35 ft 7.35 ft 6.86 ft 6.92 ft 7.05 ft 7.12 ft 7.15 ft 7.25 ft 7.38 ft 7.38 ft 8.50 ft 7.25 ft 8.30 ft 7.58 ft 9.84 ft 8.69 ft 8.59 ft 8.50 ft 8.33 ft 8.23 ft 8.10 ft 7.97 ft 7.94 ft 7.74 ft 7.74 ft 7.61 ft 7.41 ft 7.28 ft 7.22 ft 7.12 ft 7.05 ft 6.79 ft 6.66 ft 6.53 ft 6.40 ft 6.30 ft 6.17 ft 6.26 ft 6.07 ft 9.81 ft 9.81 ft 9.77 ft 9.68 ft 9.64 ft 9.54 ft 9.45 ft 9.32 ft 9.18 ft 9.09 ft 8.92 ft 8.86 ft 8.76 ft 8.59 ft 8.50 ft 8.40 ft 8.30 ft
Period 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 13″ 13″ 13″ 18″ 18″ 17″ 17″ 16″ 16″ 16″ 16″ 15″ 15″ 15″ 14″ 14″ 14″ 14″ 14″ 14″ 13″ 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″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″
Direction ↗ 190° ↗ 191° ↗ 191° ↗ 195° ↗ 196° ↗ 197° ↗ 198° ↗ 200° ↗ 205° ↗ 209° ↗ 209° ↗ 206° ↗ 195° ↗ 197° ↗ 194° ↗ 215° ↗ 214° ↗ 213° ↗ 214° ↗ 212° ↗ 213° ↗ 212° ↗ 212° ↗ 212° ↗ 225° ↗ 224° ↗ 224° ↗ 222° ↗ 215° ↗ 214° ↗ 214° ↗ 213° ↗ 213° ↗ 212° ↗ 213° ↗ 212° ↗ 206° ↗ 210° ↗ 204° ↗ 210° ↗ 214° ↗ 219° ↗ 218° ↗ 217° ↗ 217° ↗ 216° ↗ 215° ↗ 214° ↗ 214° ↗ 213° ↗ 213° ↗ 212° ↗ 210° ↗ 210° ↗ 209° ↗ 209° ↗ 209° ↗ 207° ↗ 206° ↗ 206° ↗ 205° ↗ 205° ↗ 204° ↗ 205° ↗ 204° ↗ 194° ↗ 193° ↗ 193° ↗ 193° ↗ 193° ↗ 193° ↗ 193° ↗ 193° ↗ 193° ↗ 193° ↗ 193° ↗ 194° ↗ 194° ↗ 193° ↗ 193° ↗ 193° ↗ 193°
Height 0.95 ft 0.95 ft 0.85 ft 0.89 ft 0.89 ft 0.79 ft 0.82 ft 0.82 ft 0.79 ft 0.79 ft 0.79 ft 0.66 ft 0.82 ft 0.85 ft 1.12 ft 1.34 ft 1.64 ft 1.97 ft 2.20 ft 2.53 ft 2.82 ft 3.02 ft 3.58 ft 4.79 ft 4.95 ft 4.99 ft 5.05 ft 5.08 ft 5.02 ft 4.89 ft 4.92 ft 4.85 ft
Period 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 9″ 9″ 9″ 14″ 14″ 14″ 14″ 14″ 13″ 13″ 14″ 14″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 12″ 12″ 12″
Direction ↗ 251° ↗ 251° ↗ 252° ↗ 252° ↗ 252° ↗ 254° ↗ 254° ↗ 254° ↗ 253° ↗ 253° ↗ 253° ↗ 249° ↗ 249° ↗ 251° ↗ 252° ↗ 251° ↗ 251° ↗ 249° ↗ 249° ↗ 249° ↗ 248° ↗ 247° ↗ 248° ↗ 251° ↗ 250° ↗ 250° ↗ 249° ↗ 249° ↗ 249° ↗ 250° ↗ 249° ↗ 249°
Height 0.56 ft 0.52 ft 1.71 ft
Period 7″ 7″ 14″
Direction ↖ 156° ↖ 158° ↗ 211°
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...