Swell Matrix:
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hide labels Friday, October 19 Saturday, October 20 Sunday, October 21 Monday, October 22 Tuesday, October 23 Wednesday, October 24 Thursday, October 25 Friday, Oct 26
Hour: 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 15 16 17 18 19
Sea Height 2.79 ft 2.66 ft 2.53 ft 2.46 ft 2.39 ft 2.30 ft 2.23 ft 2.20 ft 2.20 ft 2.23 ft 2.26 ft 2.33 ft 2.39 ft 2.46 ft 2.53 ft 2.62 ft 2.72 ft 2.82 ft 2.98 ft 3.21 ft 3.51 ft 3.87 ft 4.30 ft 4.69 ft 4.99 ft 5.15 ft 5.25 ft 5.35 ft 5.48 ft 5.61 ft 5.74 ft 5.87 ft 5.97 ft 5.97 ft 5.87 ft 5.71 ft 5.35 ft 4.85 ft 4.36 ft 3.87 ft 3.41 ft 3.02 ft 2.72 ft 2.53 ft 2.49 ft 2.53 ft 2.69 ft 2.92 ft 3.05 ft 3.05 ft 2.95 ft 2.98 ft 3.12 ft 3.31 ft 3.51 ft 3.74 ft 3.94 ft 4.07 ft 4.23 ft 4.33 ft 4.40 ft 4.53 ft 4.66 ft 4.76 ft 4.85 ft 4.95 ft 4.99 ft 4.95 ft 4.92 ft 4.76 ft 4.53 ft 4.23 ft 3.97 ft 3.74 ft 3.54 ft 3.38 ft 3.25 ft 3.15 ft 3.05 ft 2.98 ft 2.92 ft 2.85 ft 2.76 ft 2.66 ft 2.56 ft 2.46 ft 2.39 ft 2.33 ft 2.33 ft 2.30 ft 2.33 ft 2.39 ft 2.56 ft 2.76 ft 2.95 ft 3.12 ft 3.28 ft 3.41 ft 3.51 ft 3.61 ft 3.71 ft 3.80 ft 3.94 ft 4.10 ft 4.26 ft 4.40 ft 4.49 ft 4.59 ft 4.62 ft 4.56 ft 4.43 ft 4.26 ft 4.10 ft 3.97 ft 3.87 ft 3.80 ft 3.77 ft 3.64 ft 3.41 ft 3.15 ft 2.92 ft 2.72 ft 2.59 ft 2.46 ft 2.36 ft 2.30 ft 2.16 ft 2.03 ft 1.94 ft 1.84 ft 1.74 ft 1.67 ft 1.61 ft 1.57 ft 1.51 ft 1.51 ft 1.54 ft 1.61 ft 1.80 ft 2.10 ft 2.39 ft 2.69 ft 2.92 ft 3.15 ft 3.38 ft 3.64 ft 3.87 ft 4.03 ft 4.07 ft 4.07 ft 4.10 ft 4.26 ft 4.46 ft 4.56 ft 4.53 ft 4.46 ft 4.30 ft 4.07 ft 3.87 ft 3.71 ft 3.58 ft 3.44 ft 3.38 ft 3.38 ft 3.44 ft 3.58 ft 3.64 ft 3.67 ft 3.64 ft 3.54 ft 3.41 ft 3.25 ft 3.08 ft 2.92 ft 2.72 ft 2.56 ft 2.39 ft 2.30 ft 2.23 ft 2.20 ft 2.16 ft 2.13 ft 2.10 ft 2.07 ft 2.03 ft 2.03 ft 2.03 ft 2.07 ft 2.16 ft
Height 2.72 ft 2.59 ft 2.46 ft 2.39 ft 2.33 ft 2.26 ft 2.20 ft 2.16 ft 2.16 ft 2.16 ft 2.23 ft 2.30 ft 2.36 ft 2.43 ft 2.49 ft 2.59 ft 2.69 ft 2.79 ft 2.95 ft 3.18 ft 3.48 ft 3.87 ft 4.26 ft 4.66 ft 4.95 ft 5.12 ft 5.25 ft 5.35 ft 5.48 ft 5.61 ft 5.74 ft 5.87 ft 5.97 ft 5.97 ft 5.87 ft 5.15 ft 4.82 ft 4.17 ft 3.71 ft 3.18 ft 2.69 ft 2.30 ft 1.97 ft 1.80 ft 1.77 ft 1.87 ft 1.31 ft 0.85 ft 0.89 ft 0.85 ft 0.95 ft 1.05 ft 1.25 ft 1.34 ft 1.34 ft 1.41 ft 1.38 ft 1.41 ft 1.44 ft 1.44 ft 0.82 ft 0.75 ft 0.66 ft 0.85 ft 0.98 ft 1.02 ft 1.08 ft 1.34 ft 1.44 ft 1.44 ft 1.41 ft 1.38 ft 1.34 ft 1.34 ft 1.31 ft 1.25 ft 1.25 ft 1.21 ft 1.18 ft 1.18 ft 1.15 ft 1.12 ft 1.08 ft 1.08 ft 1.02 ft 0.98 ft 0.98 ft 0.95 ft 0.92 ft 0.89 ft 0.89 ft 0.85 ft 0.85 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.85 ft 0.89 ft 0.85 ft 0.82 ft 0.89 ft 0.89 ft 0.92 ft 0.89 ft 0.89 ft 0.92 ft 0.95 ft 0.95 ft 0.98 ft 1.02 ft 0.98 ft 1.02 ft 1.02 ft 0.98 ft 1.02 ft 1.02 ft 0.98 ft 1.02 ft 0.98 ft 0.98 ft 0.82 ft 0.79 ft 0.79 ft 0.98 ft 0.62 ft 0.98 ft 0.92 ft 0.92 ft 0.85 ft 0.82 ft 0.82 ft 0.82 ft 0.79 ft 0.72 ft 0.72 ft
Period 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 4″ 4″ 4″ 4″ 4″ 3″ 3″ 3″ 3″ 7″ 10″ 10″ 11″ 11″ 10″ 11″ 11″ 10″ 10″ 10″ 11″ 11″ 11″ 11″ 10″ 10″ 10″ 10″ 10″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 8″ 8″ 9″ 9″ 9″ 9″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 9″ 8″ 8″ 8″ 8″ 9″ 8″ 9″ 8″ 8″ 8″
Direction ↘ 295° ↘ 292° → 288° → 285° → 283° → 282° → 278° → 271° → 261° ↗ 252° ↗ 245° ↗ 240° ↗ 235° ↗ 229° ↗ 224° ↗ 219° ↗ 216° ↗ 212° ↗ 209° ↗ 208° ↗ 208° ↗ 209° ↗ 210° ↗ 211° ↗ 212° ↗ 212° ↗ 212° ↗ 211° ↗ 209° ↗ 206° ↗ 204° ↗ 203° ↗ 204° ↗ 205° ↗ 207° ↗ 220° ↗ 221° ↗ 226° ↗ 227° ↗ 229° ↗ 231° ↗ 230° ↗ 232° ↗ 235° ↗ 241° ↗ 250° ↖ 149° ↖ 116° ↖ 115° ↖ 114° ↖ 116° ↖ 116° ↖ 116° ↖ 116° ↖ 115° ↖ 116° ↖ 115° ↖ 115° ↖ 115° ↖ 115° ↖ 113° ← 98° ← 97° ← 98° ← 98° ← 98° ← 99° ↖ 109° ↖ 113° ↖ 114° ↖ 113° ↖ 114° ↖ 112° ↖ 112° ↖ 112° ↖ 110° ↖ 110° ↖ 109° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 110° ↖ 111° ↖ 109° ↖ 109° ↖ 109° ↖ 109° ↖ 109° ↖ 109° ↖ 109° ↖ 108° ↖ 108° ↖ 109° ↖ 107° ↖ 108° ↖ 109° ↖ 109° ↖ 108° ↖ 108° ↖ 113° ↖ 108° ↖ 107° ↖ 109° ↖ 109° ↖ 109° ↖ 108° ↖ 108° ↖ 108° ↖ 110° ↖ 109° ↖ 111° ↖ 111° ↖ 110° ↖ 111° ↖ 110° ↖ 110° ↖ 111° ↖ 111° ↖ 111° ↖ 110° ↖ 111° ↖ 110° ↖ 105° ↖ 105° ↖ 106° ↖ 113° ↖ 125° ↖ 113° ↖ 115° ↖ 115° ↖ 117° ↖ 121° ↖ 120° ↖ 121° ↖ 121° ↖ 123° ↖ 123°
Height 2.46 ft 2.33 ft 2.49 ft 2.30 ft 2.23 ft 2.13 ft 1.97 ft 1.87 ft 1.57 ft 1.48 ft 1.31 ft 1.25 ft 1.87 ft 1.74 ft 1.67 ft 1.61 ft 1.64 ft 1.57 ft 1.51 ft 1.38 ft 1.25 ft 1.12 ft 0.98 ft 0.92 ft 0.92 ft 0.95 ft 1.08 ft 1.31 ft 1.61 ft 1.94 ft 2.23 ft 2.49 ft 2.72 ft 2.89 ft 3.02 ft 3.15 ft 3.25 ft 3.38 ft 3.54 ft 3.71 ft 3.90 ft 4.03 ft 4.17 ft 4.30 ft 4.33 ft 3.77 ft 3.58 ft 3.44 ft 3.28 ft 2.98 ft 3.12 ft 3.08 ft 2.98 ft 2.76 ft 2.53 ft 2.33 ft 2.16 ft 2.07 ft 1.97 ft 1.87 ft 1.74 ft 1.54 ft 1.44 ft 1.31 ft 1.25 ft 1.15 ft 1.15 ft 1.08 ft 1.05 ft 1.05 ft 1.08 ft 1.21 ft 1.48 ft 1.84 ft 2.20 ft 2.49 ft 2.76 ft 2.98 ft 3.25 ft 3.51 ft 3.74 ft 3.90 ft 3.94 ft 3.94 ft 4.00 ft 4.13 ft 4.33 ft 4.43 ft 4.43 ft 4.33 ft 4.17 ft 3.94 ft 3.71 ft 3.54 ft 3.41 ft 3.28 ft 3.21 ft 3.21 ft 3.28 ft 3.41 ft 3.48 ft 3.54 ft 3.51 ft 3.38 ft 3.25 ft 3.08 ft 2.92 ft 2.72 ft 2.53 ft 2.33 ft 2.13 ft 2.00 ft 1.67 ft 1.87 ft 1.84 ft 1.71 ft 1.64 ft 1.54 ft 1.44 ft 1.34 ft 1.25 ft 1.15 ft 1.05 ft
Period 6″ 6″ 6″ 6″ 6″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 3″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 3″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 6″ 5″ 5″ 5″ 5″ 5″ 5″ 5″
Direction ↖ 161° ↖ 161° ↖ 163° ↖ 162° ↖ 161° ↖ 161° ↖ 160° ↖ 160° ↖ 161° ↖ 160° ↖ 159° ↖ 158° ↘ 305° ↘ 302° ↘ 298° ↘ 295° ↘ 293° ↘ 291° ↘ 291° ↘ 291° → 289° → 284° → 277° → 269° ↗ 255° ↗ 242° ↗ 230° ↗ 223° ↗ 220° ↗ 220° ↗ 218° ↗ 216° ↗ 214° ↗ 213° ↗ 213° ↗ 212° ↗ 211° ↗ 210° ↗ 209° ↗ 208° ↗ 208° ↗ 208° ↗ 209° ↗ 210° ↗ 211° ↗ 226° ↗ 232° ↗ 238° ↗ 250° ↘ 295° ↘ 299° ↘ 300° ↘ 299° ↘ 299° ↘ 298° ↘ 295° ↘ 291° → 290° → 290° → 290° ↘ 292° ↘ 297° ↘ 297° ↘ 303° ↘ 306° ↘ 316° ↘ 321° ↘ 328° ↘ 337° ↘ 345° ↘ 350° ↓ 357° ↓ 2° ↓ 1° ↓ 356° ↓ 353° ↓ 353° ↓ 355° ↓ 359° ↓ 1° ↓ 3° ↓ 3° ↓ 3° ↓ 3° ↓ 2° ↓ 3° ↓ 4° ↓ 5° ↓ 6° ↓ 7° ↓ 7° ↓ 7° ↓ 8° ↓ 9° ↙ 10° ↙ 11° ↙ 11° ↙ 11° ↙ 13° ↙ 16° ↙ 18° ↙ 21° ↙ 23° ↙ 24° ↙ 26° ↙ 28° ↙ 31° ↙ 33° ↙ 35° ↙ 37° ↙ 39° ↙ 42° ↙ 38° ↙ 48° ↙ 50° ↙ 54° ↙ 56° ↙ 56° ↙ 56° ↙ 56° ↙ 57° ↙ 57° ↙ 57°
Height 0.82 ft 0.89 ft 1.08 ft 1.18 ft 1.71 ft 1.71 ft 1.71 ft 1.71 ft 1.74 ft 1.74 ft 1.74 ft 1.74 ft 1.74 ft 1.12 ft 1.74 ft 1.77 ft 1.84 ft 1.94 ft 2.07 ft 2.16 ft 2.23 ft 2.26 ft 2.23 ft 2.20 ft 2.00 ft 2.00 ft 2.00 ft 1.97 ft 1.94 ft 1.84 ft 1.74 ft 1.71 ft 1.57 ft 1.54 ft 1.48 ft 1.44 ft 1.41 ft 1.41 ft 1.28 ft 1.25 ft 1.94 ft 2.07 ft 2.03 ft 2.00 ft 1.90 ft 1.67 ft 1.44 ft 1.28 ft 1.08 ft 0.92 ft 0.75 ft 0.66 ft 0.52 ft 0.49 ft 0.52 ft 0.52 ft 0.52 ft 0.49 ft 0.56 ft 0.59 ft 0.69 ft 0.72 ft 0.79 ft 0.82 ft 0.85 ft 0.92 ft 0.98 ft 1.25 ft 1.28 ft 1.28 ft 1.31 ft 1.31 ft
Period 8″ 9″ 9″ 9″ 8″ 8″ 8″ 8″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 10″ 8″ 10″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 5″ 5″ 6″ 5″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 5″ 5″ 5″ 5″ 5″ 5″ 11″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 9″ 9″ 9″ 9″ 9″ 9″
Direction ↖ 151° ↖ 152° ↖ 154° ↖ 154° ↖ 155° ↖ 154° ↖ 153° ↖ 152° ↖ 152° ↖ 151° ↖ 150° ↖ 150° ↖ 149° ↖ 146° ↖ 147° ↖ 145° ↖ 144° ↖ 144° ↖ 143° ↖ 142° ↖ 142° ↖ 142° ↖ 141° ↖ 141° ↖ 145° ↖ 145° ↖ 144° ↖ 144° ↖ 144° ↖ 146° ↖ 147° ↖ 147° ↖ 147° ↖ 146° ↖ 146° ↖ 146° ↖ 146° ↖ 145° ↖ 145° ↖ 145° ↖ 159° ↖ 158° ↖ 157° ↖ 159° ↖ 158° ↖ 161° ↖ 161° ↖ 161° ↖ 163° ↖ 163° ↖ 163° ↖ 163° ↖ 156° ↖ 156° ↖ 156° ↖ 156° ↖ 156° ↖ 155° ← 94° ← 94° ← 92° ← 92° ← 91° ← 91° ← 92° ← 93° ← 93° ↖ 103° ↖ 102° ↖ 101° ↖ 101° ↖ 100°
Height 1.84 ft 2.20 ft 2.43 ft 2.49 ft 2.43 ft 2.43 ft 2.56 ft 2.82 ft 3.05 ft 3.31 ft 3.54 ft 3.71 ft 3.84 ft 3.94 ft 3.97 ft 4.03 ft 4.13 ft 4.20 ft 4.30 ft 4.43 ft 4.46 ft 4.43 ft 4.40 ft 4.23 ft 3.97 ft 3.61 ft 3.31 ft 3.05 ft 2.79 ft 2.62 ft 1.21 ft 1.51 ft 1.51 ft 2.76 ft 3.18 ft 0.52 ft 0.59 ft 0.98 ft 0.52 ft 0.59 ft 0.66 ft 0.75 ft 0.85 ft 0.98 ft 1.15 ft 1.34 ft
Period 3″ 3″ 3″ 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″ 3″ 9″ 10″ 11″ 3″ 4″ 4″ 8″ 5″ 1″ 1″ 2″ 2″ 2″ 2″ 2″ 2″
Direction → 279° → 289° ↘ 293° ↘ 293° ↘ 294° ↘ 297° ↘ 299° ↘ 302° ↘ 304° ↘ 306° ↘ 307° ↘ 308° ↘ 308° ↘ 307° ↘ 307° ↘ 307° ↘ 307° ↘ 307° ↘ 307° ↘ 308° ↘ 310° ↘ 312° ↘ 314° ↘ 317° ↘ 321° ↘ 325° ↘ 330° ↘ 333° ↘ 337° ↘ 339° ↖ 116° ↖ 115° ↖ 114° → 280° → 275° ↗ 192° ↖ 163° ↙ 63° → 268° ↗ 258° ↗ 247° ↗ 237° ↗ 229° ↗ 226° ↗ 226° ↗ 227°
Height 0.92 ft 0.82 ft 0.66 ft 1.67 ft 1.64 ft 1.57 ft 1.48 ft 1.34 ft 1.18 ft 1.05 ft 0.89 ft 0.79 ft 0.69 ft 0.59 ft 1.61 ft 1.21 ft 0.89 ft 0.66 ft
Period 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 3″ 3″ 3″ 3″ 4″ 4″ 4″ 3″
Direction ↗ 205° ↗ 209° ↗ 210° ↙ 21° ↙ 23° ↙ 24° ↙ 24° ↙ 25° ↙ 25° ↙ 26° ↙ 27° ↙ 28° ↙ 28° ↙ 29° ↗ 208° ↗ 208° ↗ 220° ↗ 218°
Height 0.56 ft 0.62 ft 2.03 ft 2.07 ft 2.10 ft 2.10 ft 2.10 ft 2.07 ft 2.07 ft 2.03 ft 2.00 ft 2.00 ft 1.97 ft 1.90 ft 1.87 ft 1.87 ft 1.84 ft 1.80 ft 1.77 ft 1.77 ft 1.74 ft 1.74 ft 1.71 ft 1.71 ft 1.67 ft 1.67 ft 1.48 ft 1.48 ft 1.34 ft 1.15 ft 0.52 ft 0.49 ft
Period 11″ 10″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 9″ 9″ 8″ 9″ 8″ 9″ 8″ 8″
Direction ↖ 144° ↖ 142° ↖ 127° ↖ 126° ↖ 126° ↖ 126° ↖ 125° ↖ 125° ↖ 125° ↖ 124° ↖ 124° ↖ 123° ↖ 123° ↖ 122° ↖ 122° ↖ 122° ↖ 121° ↖ 121° ↖ 121° ↖ 120° ↖ 120° ↖ 119° ↖ 119° ↖ 118° ↖ 118° ↖ 117° ↖ 122° ↖ 119° ↖ 123° ↖ 124° ↖ 132° ↖ 138°

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...