Swell Matrix:
Try the new graphical forecast here!
First time here?
hide labels Thursday, May 24 Friday, May 25 Saturday, May 26 Sunday, May 27 Monday, May 28 Tuesday, May 29 Wednesday, May 30 Thursday, May 31
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 2.46 ft 2.46 ft 2.43 ft 2.43 ft 2.43 ft 2.43 ft 2.43 ft 2.43 ft 2.39 ft 2.36 ft 2.33 ft 2.30 ft 2.26 ft 2.23 ft 2.20 ft 2.20 ft 2.16 ft 2.20 ft 2.23 ft 2.26 ft 2.33 ft 2.39 ft 2.46 ft 2.56 ft 2.59 ft 2.66 ft 2.69 ft 2.76 ft 2.79 ft 2.85 ft 2.92 ft 2.95 ft 3.02 ft 3.08 ft 3.12 ft 3.18 ft 3.21 ft 3.25 ft 3.25 ft 3.31 ft 3.38 ft 3.44 ft 3.48 ft 3.44 ft 3.41 ft 3.35 ft 3.25 ft 3.18 ft 3.12 ft 3.08 ft 3.02 ft 2.98 ft 2.98 ft 2.95 ft 2.92 ft 2.92 ft 2.89 ft 2.82 ft 2.79 ft 2.72 ft 2.66 ft 2.59 ft 2.56 ft 2.49 ft 2.43 ft 2.39 ft 2.36 ft 2.30 ft 2.26 ft 2.26 ft 2.23 ft 2.20 ft 2.16 ft 2.16 ft 2.16 ft 2.13 ft 2.13 ft 2.10 ft 2.07 ft 2.03 ft 2.03 ft 2.00 ft 1.97 ft 1.94 ft 1.90 ft 1.87 ft 1.84 ft 1.84 ft 1.84 ft 1.84 ft 1.87 ft 1.90 ft 2.00 ft 2.10 ft 2.16 ft 2.20 ft 2.26 ft 2.30 ft 2.33 ft 2.39 ft 2.39 ft 2.43 ft 2.46 ft 2.53 ft 2.56 ft 2.59 ft 2.59 ft 2.56 ft 2.53 ft 2.46 ft 2.39 ft 2.33 ft 2.30 ft 2.30 ft 2.36 ft 2.59 ft 2.98 ft 3.38 ft 3.67 ft 3.84 ft 3.90 ft 3.84 ft 3.74 ft 3.61 ft 3.48 ft 3.35 ft 3.21 ft 3.12 ft 3.02 ft 2.92 ft 2.82 ft 2.76 ft 2.66 ft 2.62 ft 2.56 ft 2.53 ft 2.49 ft 2.56 ft 2.66 ft 2.85 ft 3.08 ft 3.35 ft 3.54 ft 3.74 ft 3.80 ft 3.74 ft 3.67 ft 3.54 ft 3.41 ft 3.28 ft 3.15 ft 3.05 ft 2.95 ft 2.85 ft 2.79 ft 2.72 ft 2.69 ft 2.62 ft 2.59 ft 2.56 ft 2.53 ft 2.56 ft 2.66 ft 2.85 ft 3.15 ft 3.41 ft 3.58 ft 3.67 ft 3.80 ft 3.94 ft 4.03 ft 4.07 ft 4.10 ft 4.10 ft 4.10 ft 4.03 ft 3.97 ft 3.87 ft 3.77 ft 3.67 ft 3.54 ft 3.38 ft 3.25 ft 3.12 ft 3.02 ft 2.98 ft 3.02 ft 3.15 ft 3.41 ft
Height 1.71 ft 2.03 ft 1.67 ft 2.03 ft 2.07 ft 2.07 ft 2.10 ft 2.13 ft 2.16 ft 2.13 ft 2.10 ft 2.10 ft 2.07 ft 2.03 ft 2.00 ft 1.90 ft 1.90 ft 1.77 ft 1.67 ft 1.61 ft 1.57 ft 1.54 ft 1.51 ft 1.48 ft 0.52 ft 2.72 ft 2.66 ft 2.59 ft 2.53 ft 2.49 ft 2.43 ft 2.36 ft 2.33 ft 2.30 ft 2.26 ft 2.26 ft 2.23 ft 2.20 ft 2.16 ft 2.16 ft 2.16 ft 2.13 ft 2.13 ft 2.10 ft 2.07 ft 2.03 ft 2.03 ft 2.00 ft 1.97 ft 1.94 ft 1.90 ft 1.87 ft 1.84 ft 1.84 ft 1.84 ft 1.84 ft 1.84 ft 1.61 ft 2.00 ft 1.51 ft 1.48 ft 1.41 ft 1.34 ft 1.31 ft 1.18 ft 1.05 ft 1.05 ft 1.02 ft 1.05 ft 1.05 ft 1.02 ft 1.02 ft 1.02 ft 0.98 ft 0.98 ft 0.98 ft 0.98 ft 0.98 ft 0.98 ft 0.95 ft 0.92 ft 0.95 ft 0.92 ft 0.49 ft 0.56 ft 0.66 ft 0.72 ft 0.79 ft 0.85 ft 0.92 ft 0.98 ft 1.08 ft 1.15 ft 1.21 ft 1.25 ft 1.31 ft 1.41 ft 1.44 ft 1.67 ft 1.71 ft 1.74 ft 1.77 ft 1.77 ft 1.80 ft 1.94 ft 1.80 ft 1.80 ft 1.80 ft 1.80 ft 1.80 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 1.64 ft 1.64 ft 1.64 ft 1.61 ft 1.61 ft 1.61 ft 1.54 ft 1.57 ft 1.57 ft 1.54 ft 1.51 ft 1.48 ft 1.48 ft 1.41 ft 1.44 ft 1.38 ft 1.34 ft 1.21 ft 1.15 ft 1.15 ft 1.18 ft 1.25 ft 1.80 ft 1.84 ft 0.56 ft
Period 8″ 8″ 8″ 8″ 8″ 8″ 8″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 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″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 5″ 5″ 3″
Direction → 279° → 281° → 279° → 279° → 278° → 278° → 277° → 277° → 278° → 277° → 277° → 276° → 275° → 274° → 273° → 270° → 268° → 274° → 275° → 275° → 275° → 276° → 275° → 275° → 288° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 277° → 278° → 278° → 279° → 279° → 280° → 280° → 280° → 280° → 280° → 280° → 280° → 280° → 280° → 280° → 280° → 279° → 279° → 279° → 279° → 278° → 277° → 277° → 286° → 276° → 289° ↘ 291° ↘ 292° ↘ 293° ↘ 294° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 296° ↘ 296° ↘ 296° ↘ 296° ↘ 296° ↘ 296° ↘ 296° ↘ 296° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 291° ↘ 291° ↘ 291° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 291° ↘ 291° → 290° ↘ 291° → 290° → 290° → 290° → 290° → 290° → 290° → 290° → 290° → 290° → 289° → 290° → 289° → 289° → 288° → 288° → 289° → 289° ↘ 292° → 288° ↓ 7°
Height 1.41 ft 1.38 ft 1.34 ft 1.34 ft 1.31 ft 1.28 ft 0.62 ft 0.49 ft 0.59 ft 0.59 ft 0.56 ft 0.49 ft 0.56 ft 0.56 ft 0.56 ft 0.56 ft 0.62 ft 0.66 ft 0.69 ft 0.75 ft 0.82 ft 0.85 ft 0.92 ft 1.05 ft 1.12 ft 1.25 ft 1.28 ft 1.34 ft 1.41 ft 1.44 ft 1.44 ft 1.51 ft 1.54 ft 1.54 ft 1.54 ft 1.54 ft 1.54 ft 1.57 ft 1.57 ft 1.54 ft 1.54 ft 1.51 ft 1.54 ft 1.54 ft 1.54 ft 1.57 ft 1.64 ft 1.71 ft 1.77 ft 1.84 ft 1.90 ft 1.94 ft 1.97 ft 2.00 ft 1.05 ft 1.44 ft 1.57 ft 1.71 ft 1.80 ft 1.90 ft 2.03 ft 2.13 ft 2.16 ft 2.20 ft 2.23 ft 2.30 ft 2.36 ft 2.07 ft 0.95 ft 0.85 ft 0.79 ft 0.62 ft 0.56 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.79 ft 0.79 ft 0.75 ft 0.79 ft 0.79 ft 0.75 ft 0.79 ft 1.61 ft 1.80 ft 1.77 ft 1.84 ft 0.49 ft 0.52 ft 0.59 ft 0.62 ft 0.66 ft 0.66 ft 0.72 ft 0.79 ft 0.85 ft 0.89 ft 0.92 ft 0.95 ft 1.02 ft 1.05 ft 1.25 ft 1.25 ft 1.28 ft 1.34 ft 1.31 ft 1.80 ft 1.84 ft 1.87 ft 1.87 ft 1.90 ft 1.94 ft 1.94 ft 1.97 ft 2.00 ft 2.00 ft 2.00 ft 2.00 ft 2.00 ft 1.97 ft
Period 11″ 11″ 11″ 10″ 10″ 10″ 11″ 11″ 10″ 10″ 11″ 11″ 10″ 10″ 10″ 14″ 13″ 13″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 2″ 3″ 3″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 5″ 5″ 5″ 3″ 3″ 3″ 3″ 3″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 8″ 8″ 8″ 8″ 8″ 8″ 4″ 4″ 4″ 4″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 10″ 10″ 10″ 10″ 10″ 10″ 10″
Direction ↘ 300° ↘ 300° ↘ 300° ↘ 300° ↘ 300° ↘ 300° → 289° → 286° → 288° → 288° → 288° → 287° → 288° → 288° → 289° ↘ 306° ↘ 306° ↘ 307° ↘ 306° ↘ 306° ↘ 305° ↘ 305° ↘ 305° ↘ 305° ↘ 304° ↘ 304° ↘ 304° ↘ 303° ↘ 302° ↘ 302° ↘ 302° ↘ 301° ↘ 300° ↘ 300° ↘ 300° ↘ 300° ↘ 300° ↘ 300° ↘ 300° ↘ 300° ↘ 299° ↘ 299° ↘ 299° ↘ 299° ↘ 299° ↘ 298° ↘ 298° ↘ 298° ↘ 297° ↘ 297° ↘ 297° ↘ 297° ↘ 297° ↘ 296° ↗ 248° ↗ 260° → 262° → 264° → 268° → 271° → 275° → 279° → 282° → 285° → 288° ↘ 292° ↘ 298° → 286° ↓ 4° ↓ 6° ↓ 4° ↓ 8° ↓ 6° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 296° ↘ 295° ↘ 296° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 296° → 283° ↘ 296° ↘ 293° → 288° ↘ 300° ↘ 300° ↘ 300° ↘ 300° ↘ 300° ↘ 301° ↘ 301° ↘ 300° ↘ 300° ↘ 300° ↘ 300° ↘ 300° ↘ 300° ↘ 300° ↘ 298° ↘ 299° ↘ 299° ↘ 299° ↘ 299° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 294° ↘ 295° ↘ 295° ↘ 294° ↘ 294° ↘ 294° ↘ 294° ↘ 294° ↘ 294°
Height 1.05 ft 1.15 ft 1.02 ft 0.85 ft 0.82 ft 0.79 ft 0.75 ft 0.75 ft 0.75 ft 0.72 ft 0.72 ft 0.72 ft 0.69 ft 0.75 ft 0.75 ft 0.75 ft 0.69 ft 0.59 ft 0.59 ft 0.59 ft 0.62 ft 0.69 ft 0.69 ft 0.72 ft 0.66 ft 1.18 ft 2.33 ft 2.79 ft 3.35 ft 3.61 ft 3.80 ft 3.74 ft 3.67 ft 3.58 ft 3.41 ft 3.25 ft 3.08 ft 2.92 ft 2.79 ft 2.62 ft 2.49 ft 2.36 ft 0.98 ft 1.97 ft 2.10 ft 2.49 ft 2.79 ft 3.05 ft 3.28 ft 3.35 ft 3.28 ft 3.18 ft 3.08 ft 2.92 ft 2.79 ft 2.62 ft 2.53 ft 2.39 ft 2.30 ft 2.23 ft 2.13 ft 2.10 ft 2.00 ft 1.94 ft 1.94 ft 1.87 ft 1.90 ft 2.03 ft 1.41 ft 1.21 ft 0.95 ft
Period 2″ 3″ 10″ 11″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 9″ 9″ 9″ 3″ 3″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 4″ 4″ 3″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 4″ 4″ 4″
Direction → 287° → 281° ↘ 306° ↘ 309° ↘ 309° ↘ 309° ↘ 309° ↘ 309° ↘ 308° ↘ 308° ↘ 309° ↘ 309° ↘ 309° ↘ 305° ↘ 304° ↘ 305° ↘ 305° ↘ 309° ↘ 309° ↘ 309° ↘ 308° ↘ 306° ↘ 292° ↘ 296° ↘ 295° ↓ 353° → 280° → 280° → 284° → 285° → 287° → 289° ↘ 291° ↘ 292° ↘ 293° ↘ 295° ↘ 296° ↘ 298° ↘ 299° ↘ 301° ↘ 302° ↘ 302° ↓ 351° → 284° → 281° → 281° → 281° → 283° → 284° → 286° → 287° → 288° → 289° → 290° → 290° ↘ 291° ↘ 292° ↘ 293° ↘ 294° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 294° ↘ 292° → 288° → 283° ↓ 3° ↓ 359° ↓ 5°
Height 0.79 ft 1.02 ft 1.21 ft 1.34 ft 1.48 ft 1.61 ft 1.71 ft 2.39 ft 2.36 ft 2.33 ft 2.26 ft 1.97 ft 1.94 ft 1.90 ft 1.97 ft 2.07 ft 1.90 ft 2.10 ft 2.00 ft 2.26 ft 2.66 ft 2.95 ft 3.15 ft 3.25 ft 3.41 ft 3.54 ft 3.64 ft 3.71 ft 3.71 ft 3.71 ft 3.67 ft 3.61 ft 3.51 ft 3.41 ft 3.28 ft 3.15 ft 2.95 ft 2.79 ft 2.59 ft 2.39 ft 2.03 ft 2.43 ft 2.72 ft
Period 2″ 2″ 2″ 2″ 3″ 3″ 3″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 4″ 4″ 4″ 3″ 3″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 3″ 3″ 4″
Direction ↗ 207° ↗ 218° ↗ 223° ↗ 222° ↗ 221° ↗ 223° ↗ 223° ↘ 302° ↘ 303° ↘ 303° ↘ 302° → 288° → 288° → 286° → 285° → 283° → 287° ↘ 302° ↘ 300° → 279° → 277° → 278° → 281° → 283° → 287° ↘ 291° ↘ 295° ↘ 300° ↘ 304° ↘ 309° ↘ 314° ↘ 318° ↘ 322° ↘ 325° ↘ 327° ↘ 328° ↘ 329° ↘ 328° ↘ 327° ↘ 324° → 287° ↘ 292° → 284°
Height 0.52 ft 0.56 ft 0.56 ft 0.59 ft 1.15 ft
Period 10″ 10″ 10″ 10″ 3″
Direction → 289° → 287° → 287° → 288° ↓ 356°
Height 2.30 ft 2.33 ft 2.36 ft 2.39 ft 2.46 ft 2.49 ft 2.56 ft 2.59 ft 2.66 ft 2.69 ft 2.76 ft 2.79 ft 2.82 ft 2.85 ft 2.85 ft 2.92 ft 2.98 ft 3.05 ft 3.08 ft 3.08 ft 3.02 ft 2.95 ft 2.89 ft 2.79 ft 2.72 ft 2.66 ft 2.59 ft 2.53 ft 2.43 ft 2.36 ft 2.30 ft 2.20 ft 2.13 ft 2.03 ft 1.94 ft
Period 7″ 7″ 7″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 5″ 5″ 5″ 5″ 4″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″
Direction ↗ 246° ↗ 245° ↗ 245° ↗ 244° ↗ 244° ↗ 243° ↗ 242° ↗ 241° ↗ 240° ↗ 239° ↗ 238° ↗ 238° ↗ 237° ↗ 237° ↗ 236° ↗ 236° ↗ 235° ↗ 235° ↗ 235° ↗ 236° ↗ 237° ↗ 238° ↗ 239° ↗ 240° ↗ 242° ↗ 243° ↗ 245° ↗ 246° ↗ 247° ↗ 248° ↗ 249° ↗ 250° ↗ 250° ↗ 250° ↗ 249°

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...