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 2.59 ft 2.53 ft 2.43 ft 2.36 ft 2.26 ft 2.16 ft 2.10 ft 2.07 ft 2.13 ft 2.16 ft 2.16 ft 2.20 ft 2.23 ft 2.30 ft 2.36 ft 2.46 ft 2.59 ft 2.72 ft 2.85 ft 2.95 ft 3.05 ft 3.08 ft 3.05 ft 2.98 ft 2.89 ft 2.76 ft 2.59 ft 2.46 ft 2.43 ft 2.46 ft 2.56 ft 2.76 ft 3.05 ft 3.41 ft 3.74 ft 3.97 ft 4.13 ft 4.20 ft 4.20 ft 4.17 ft 4.10 ft 4.00 ft 3.90 ft 3.80 ft 3.64 ft 3.48 ft 3.35 ft 3.18 ft 3.02 ft 2.85 ft 2.69 ft 2.56 ft 2.43 ft 2.33 ft 2.30 ft 2.30 ft 2.36 ft 2.49 ft 2.66 ft 2.82 ft 2.98 ft 3.12 ft 3.21 ft 3.28 ft 3.35 ft 3.38 ft 3.41 ft 3.41 ft 3.41 ft 3.35 ft 3.25 ft 3.12 ft 2.95 ft 2.82 ft 2.66 ft 2.53 ft 2.39 ft 2.33 ft 2.26 ft 2.26 ft 2.36 ft 2.49 ft 2.66 ft 2.82 ft 2.92 ft 2.98 ft 2.98 ft 2.95 ft 2.85 ft 2.79 ft 2.69 ft 2.59 ft 2.49 ft 2.36 ft 2.30 ft 2.20 ft 2.10 ft 2.03 ft 1.94 ft 1.87 ft 1.84 ft 1.80 ft 1.80 ft 1.90 ft 2.16 ft 2.49 ft 2.82 ft 3.15 ft 3.35 ft 3.41 ft 3.41 ft 3.35 ft 3.25 ft 3.12 ft 2.98 ft 2.85 ft 2.69 ft 2.56 ft 2.43 ft 2.30 ft 2.16 ft 2.03 ft 1.94 ft 1.84 ft 1.74 ft 1.67 ft 1.67 ft 1.74 ft 1.90 ft 2.07 ft 2.23 ft 2.36 ft 2.49 ft 2.56 ft 2.59 ft 2.62 ft 2.62 ft 2.62 ft 2.62 ft 2.59 ft 2.56 ft 2.49 ft 2.39 ft 2.30 ft 2.16 ft 2.03 ft 1.94 ft 1.84 ft 1.74 ft 1.71 ft 1.67 ft 1.67 ft 1.71 ft 1.77 ft 1.80 ft 1.84 ft 1.87 ft 1.84 ft 1.84 ft 1.84 ft 1.84 ft 1.84 ft 1.87 ft 1.87 ft 1.87 ft 1.87 ft 1.87 ft 1.84 ft 1.84 ft 1.80 ft 1.77 ft 1.74 ft 1.71 ft 1.67 ft 1.64 ft 1.64 ft 1.61 ft 1.64 ft 1.67 ft 1.74 ft 1.80 ft 1.87 ft 1.97 ft 2.07 ft 2.13 ft 2.23 ft 2.26 ft 2.30 ft 2.33 ft
Height 1.80 ft 1.74 ft 1.71 ft 1.57 ft 1.64 ft 1.44 ft 1.54 ft 1.57 ft 1.71 ft 0.85 ft 2.00 ft 1.87 ft 1.87 ft 2.69 ft 3.02 ft 3.41 ft 3.74 ft 3.97 ft 4.13 ft 4.20 ft 4.20 ft 4.17 ft 4.10 ft 4.00 ft 3.90 ft 3.80 ft 3.18 ft 2.56 ft 2.49 ft 2.36 ft 2.23 ft 2.20 ft 2.13 ft 2.13 ft 2.16 ft 2.26 ft 1.44 ft 1.41 ft 1.12 ft 1.15 ft 1.15 ft 1.28 ft 1.44 ft 3.38 ft 3.38 ft 3.31 ft 3.21 ft 2.92 ft 2.36 ft 2.46 ft 2.62 ft 2.76 ft 2.89 ft 2.89 ft 2.85 ft 2.79 ft 2.69 ft 2.59 ft 2.49 ft 2.36 ft 2.26 ft 2.16 ft 2.07 ft 1.97 ft 1.87 ft 1.80 ft 1.71 ft 1.67 ft 1.61 ft 1.64 ft 1.74 ft 2.00 ft 2.36 ft 2.72 ft 3.05 ft 3.25 ft 3.35 ft 3.35 ft 3.28 ft 3.18 ft 3.05 ft 2.92 ft 2.79 ft 2.62 ft 2.46 ft 2.33 ft 1.97 ft 1.84 ft 1.71 ft 1.61 ft 1.51 ft 1.41 ft 1.41 ft 1.41 ft 1.51 ft 1.74 ft 1.94 ft 2.13 ft 2.30 ft 2.39 ft 2.49 ft 2.53 ft 2.56 ft 2.56 ft 2.56 ft 2.53 ft 2.49 ft 2.43 ft 2.07 ft 1.90 ft 1.84 ft 1.77 ft 1.54 ft 1.61 ft 1.67 ft 1.61 ft 1.61 ft 1.61 ft 1.64 ft 0.62 ft 1.61 ft 1.64 ft 1.64 ft 1.64 ft 1.57 ft 1.54 ft 1.54 ft 1.54 ft 1.48 ft 1.44 ft 1.41 ft 1.34 ft 1.31 ft 1.28 ft 1.25 ft 1.21 ft 1.21 ft 1.21 ft
Period 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 4″ 5″ 5″ 3″ 4″ 4″ 5″ 5″ 5″ 5″ 6″ 6″ 6″ 6″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 4″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 5″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″
Direction → 289° → 290° ↘ 291° → 289° ↘ 291° → 288° → 289° → 287° → 284° ↘ 293° ↘ 298° ↘ 297° ↘ 292° → 285° → 285° → 287° → 288° → 290° ↘ 291° ↘ 293° ↘ 295° ↘ 297° ↘ 299° ↘ 301° ↘ 304° ↘ 306° ↘ 294° ↘ 294° ↘ 295° ↘ 294° ↘ 293° ↘ 293° ↘ 292° → 290° → 287° → 285° ↘ 298° ↘ 298° ↘ 298° ↘ 298° ↘ 297° ↘ 296° ↘ 296° ↘ 307° ↘ 310° ↘ 312° ↘ 313° ↘ 313° → 285° → 284° → 284° → 286° → 287° → 287° → 287° → 287° → 287° → 287° → 287° → 288° → 288° → 288° → 289° → 289° → 289° → 289° → 289° → 289° → 285° → 286° → 283° → 282° → 283° → 284° → 285° → 286° → 288° → 289° → 290° → 290° ↘ 291° ↘ 292° ↘ 293° ↘ 294° ↘ 296° ↘ 297° → 286° → 287° → 285° → 286° → 284° → 283° → 281° → 278° → 275° → 274° → 276° → 279° → 280° → 283° → 285° → 286° → 288° → 290° ↘ 293° ↘ 296° ↘ 300° ↘ 302° ↘ 292° ↘ 291° ↘ 292° ↘ 293° → 282° → 281° → 281° → 278° → 279° → 279° → 281° ↘ 295° → 283° → 284° → 285° → 285° → 284° → 284° → 284° → 284° → 283° → 283° → 283° → 282° → 282° → 282° → 282° → 280° → 280° → 279°
Height 1.31 ft 1.34 ft 1.31 ft 1.31 ft 1.25 ft 1.25 ft 1.21 ft 1.18 ft 1.15 ft 1.12 ft 1.12 ft 1.05 ft 1.05 ft 0.98 ft 0.98 ft 0.95 ft 0.95 ft 0.95 ft 0.92 ft 0.92 ft 0.92 ft 0.92 ft 0.85 ft 0.82 ft 0.85 ft 0.85 ft 0.85 ft 1.02 ft 0.98 ft 2.23 ft 2.39 ft 1.80 ft 1.51 ft 1.34 ft 1.28 ft 1.18 ft 0.98 ft 0.89 ft 0.72 ft 0.62 ft 1.94 ft 2.16 ft 2.79 ft 2.72 ft 2.85 ft 2.98 ft 3.02 ft 3.02 ft 3.35 ft 3.38 ft 0.49 ft 2.56 ft 2.33 ft 2.23 ft 2.10 ft 2.03 ft 2.00 ft 2.00 ft 2.07 ft 2.20 ft 0.72 ft 0.75 ft 0.62 ft 0.95 ft 0.92 ft 0.95 ft 0.82 ft 0.82 ft 0.75 ft 0.66 ft 0.56 ft 1.05 ft 1.12 ft 1.05 ft 0.92 ft 0.85 ft 0.92 ft 0.89 ft 0.72 ft 0.62 ft 0.52 ft 0.49 ft 0.52 ft 0.56 ft 0.56 ft 0.59 ft 0.62 ft 0.62 ft 0.66 ft 0.66 ft 0.69 ft 0.69 ft 0.72 ft 0.72 ft 0.75 ft 0.75 ft 0.75 ft 0.79 ft 0.82 ft 0.85 ft 0.85 ft 0.85 ft 0.89 ft 0.89 ft 0.89 ft 0.89 ft 0.89 ft 0.92 ft 0.92 ft 0.95 ft 0.89 ft 0.89 ft 0.98 ft 0.82 ft 0.72 ft 0.75 ft
Period 9″ 9″ 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″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 3″ 4″ 4″ 4″ 5″ 5″ 6″ 6″ 6″ 6″ 11″ 7″ 7″ 7″ 7″ 7″ 6″ 6″ 6″ 7″ 7″ 7″ 7″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 11″ 11″ 11″ 11″ 11″ 10″ 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 ↘ 295° ↘ 295° ↘ 295° ↘ 294° ↘ 295° ↘ 294° ↘ 295° ↘ 294° ↘ 295° ↘ 294° ↘ 294° ↘ 294° ↘ 294° ↘ 294° ↘ 294° ↘ 294° ↘ 294° ↘ 293° ↘ 293° ↘ 292° ↘ 293° ↘ 292° ↘ 293° ↘ 293° ↘ 293° ↘ 292° ↘ 293° ↘ 293° ↘ 293° → 288° → 285° ↓ 358° ↓ 2° ↓ 5° ↓ 3° ↓ 360° ↓ 5° ↓ 3° ↓ 4° ↓ 2° → 276° → 279° → 286° → 286° → 289° ↘ 293° ↘ 296° ↘ 299° ↘ 301° ↘ 304° ↘ 291° ↘ 295° ↘ 295° ↘ 295° ↘ 294° ↘ 292° → 290° → 287° → 286° → 285° ↘ 297° ↘ 297° ↘ 294° ↓ 2° ↓ 4° ↓ 357° ↓ 5° ↓ 2° ↓ 2° ↓ 3° ↓ 2° ↓ 4° ↓ 1° ↓ 4° ↙ 10° ↙ 11° ↓ 1° ↓ 356° ↓ 5° ↓ 6° ↓ 8° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 294° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 292° ↘ 292° ↘ 292° ↘ 293° ↘ 292° ↘ 292°
Height 1.31 ft 1.25 ft 1.12 ft 1.15 ft 0.92 ft 0.72 ft 0.66 ft 0.52 ft 1.41 ft 1.28 ft 1.18 ft 1.02 ft 0.85 ft 0.62 ft 3.48 ft 3.31 ft 3.15 ft 1.74 ft 1.44 ft 1.31 ft 1.18 ft 1.05 ft 0.95 ft 0.82 ft 0.69 ft
Period 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 7″ 7″ 7″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″
Direction ↓ 359° ↓ 359° ↓ 3° ↓ 357° ↓ 8° ↓ 7° ↓ 3° ↓ 7° ↓ 8° ↓ 7° ↓ 6° ↓ 5° ↓ 4° ↓ 7° ↘ 309° ↘ 310° ↘ 310° ↓ 358° ↓ 3° ↓ 4° ↓ 5° ↓ 4° ↓ 3° ↓ 2° ↓ 2°
Height 0.98 ft 1.77 ft 1.87 ft 1.67 ft 1.97 ft 2.07 ft 2.16 ft 2.30 ft 2.39 ft 2.56 ft 2.69 ft 2.82 ft 2.89 ft 2.95 ft 2.92 ft 2.85 ft 2.76 ft 2.59 ft 0.52 ft 0.56 ft 0.66 ft 0.69 ft 0.69 ft 0.69 ft 0.69 ft 0.69 ft 0.72 ft 0.72 ft 0.69 ft 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.75 ft 0.75 ft 0.75 ft 0.75 ft 0.75 ft 0.75 ft 0.75 ft 0.75 ft 0.75 ft 0.72 ft 0.75 ft 0.75 ft 0.75 ft 0.75 ft 0.72 ft 0.69 ft 0.69 ft 0.66 ft 0.66 ft 0.66 ft 0.66 ft 0.62 ft 0.62 ft 0.69 ft 0.66 ft 0.66 ft 0.69 ft 0.66 ft 0.66 ft 0.69 ft 0.66 ft 0.66 ft 0.66 ft 0.69 ft 0.66 ft 0.66 ft 0.66 ft 0.62 ft 0.62 ft 0.59 ft 0.59 ft 0.62 ft 0.52 ft 0.59 ft 0.62 ft 0.72 ft 0.75 ft 0.75 ft 0.89 ft 0.85 ft 0.82 ft 0.79 ft 0.75 ft 0.72 ft 0.72 ft 0.72 ft 0.69 ft 0.66 ft 0.62 ft 0.62 ft 0.59 ft 0.59 ft 0.59 ft 0.56 ft 0.56 ft 0.52 ft 0.49 ft 0.52 ft 0.59 ft 0.52 ft 0.56 ft 0.59 ft 0.75 ft 0.75 ft 0.66 ft 0.62 ft 0.69 ft 0.59 ft 0.59 ft 0.59 ft 0.59 ft 0.56 ft 0.56 ft 0.62 ft 0.66 ft 0.72 ft 1.48 ft 1.54 ft 1.61 ft 1.74 ft 1.87 ft 1.90 ft 2.07 ft 2.16 ft 0.85 ft 0.72 ft
Period 3″ 3″ 3″ 3″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 5″ 4″ 4″ 4″ 4″ 4″ 4″ 11″ 11″ 11″ 11″ 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″ 9″ 9″ 9″ 9″ 9″ 9″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 6″ 7″ 7″ 7″ 6″ 6″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 8″ 9″
Direction ↓ 351° → 283° → 284° → 280° → 284° → 287° → 289° ↘ 292° ↘ 296° ↘ 302° ↘ 306° ↘ 311° ↘ 315° ↘ 318° ↘ 319° ↘ 321° ↘ 321° ↘ 321° ↘ 291° ↘ 292° → 290° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 291° ↘ 291° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 293° ↘ 292° ↘ 292° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 294° ↘ 294° ↘ 294° ↘ 294° ↘ 294° ↘ 293° ↘ 292° ↘ 292° ↘ 291° → 289° → 290° ↘ 291° ↘ 291° ↘ 291° ↘ 292° ↘ 292° ↘ 291° ↘ 292° ↘ 292° ↘ 294° ↘ 294° ↘ 294° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 296° ↘ 296° ↘ 296° ↘ 295° ↘ 295° ↘ 294° ↘ 294° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 292° ↘ 293° ↘ 294° ↘ 294° ↘ 295° ↘ 293° ↘ 294° ↘ 296° ↘ 296° ↘ 295° ↘ 296° ↘ 298° ↘ 297° ↘ 297° → 285° → 285° → 286° → 288° → 288° → 289° → 290° ↘ 291° → 288° → 290°
Height
Period
Direction
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...