Swell Matrix:
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hide labels Wednesday, August 12 Thursday, August 13 Friday, August 14 Saturday, August 15 Sunday, August 16 Monday, August 17 Tuesday, August 18 Wednesday, August 19 Thursday, August 20 Friday, August 21 Saturday, August 22 Sunday, August 23 Monday, August 24 Tuesday, August 25 Wednesday, August 26 Thursday, August 27
Hour: 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 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 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
Sea Height 0.62 ft 0.56 ft 0.52 ft 0.49 ft 0.46 ft 0.46 ft 0.49 ft 0.49 ft 0.52 ft 0.52 ft 0.62 ft 0.69 ft 0.82 ft 0.92 ft 1.05 ft 1.08 ft 1.08 ft 1.08 ft 1.05 ft 0.98 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 0.89 ft 0.89 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.89 ft 0.95 ft 0.98 ft 1.02 ft 1.02 ft 1.05 ft 1.05 ft 1.02 ft 0.95 ft 0.92 ft 0.92 ft 0.92 ft 0.89 ft 0.85 ft 0.82 ft 0.79 ft 0.75 ft 0.72 ft 0.69 ft 0.69 ft 0.72 ft 0.72 ft 0.69 ft 0.66 ft 0.66 ft 0.62 ft 0.62 ft 0.66 ft 0.75 ft 0.79 ft 0.75 ft 0.69 ft 0.69 ft 0.75 ft 0.72 ft 0.72 ft 0.69 ft 0.66 ft 0.69 ft 0.72 ft 0.79 ft 0.89 ft 0.89 ft 0.89 ft 0.98 ft 1.08 ft 1.08 ft 1.02 ft 0.92 ft 0.82 ft 0.75 ft 0.69 ft 0.66 ft 0.59 ft 0.56 ft 0.52 ft 0.95 ft 1.18 ft 1.02 ft 0.85 ft 0.75 ft 0.72 ft 0.66 ft 0.59 ft 0.56 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.56 ft 0.59 ft 0.62 ft 0.66 ft 0.72 ft 0.79 ft 0.85 ft 0.92 ft 0.98 ft 1.02 ft 1.05 ft 1.05 ft 1.05 ft 1.02 ft 0.98 ft 0.98 ft 0.92 ft 0.89 ft 0.85 ft 0.82 ft 0.79 ft 0.75 ft 0.72 ft 0.72 ft 0.75 ft 0.82 ft 0.85 ft 0.89 ft 0.95 ft 1.05 ft 1.18 ft 1.38 ft 1.57 ft 1.51 ft 1.61 ft 1.44 ft 1.34 ft 1.31 ft 1.28 ft 1.28 ft 1.28 ft 1.34 ft 1.38 ft 1.31 ft 1.28 ft 1.25 ft 1.21 ft 1.18 ft 1.18 ft 1.18 ft 1.21 ft 1.21 ft 1.21 ft 1.21 ft 1.18 ft 1.15 ft 1.12 ft 1.12 ft 1.15 ft 1.12 ft 1.08 ft 1.05 ft 1.02 ft 1.02 ft 1.02 ft 1.05 ft 1.02 ft 0.98 ft 0.98 ft 0.95 ft 0.92 ft 0.92 ft 0.92 ft 0.89 ft 0.89 ft 0.89 ft 0.89 ft 0.89 ft 0.89 ft 0.89 ft 0.92 ft 0.95 ft 1.02 ft 1.02 ft 0.98 ft 0.95 ft 0.92 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.89 ft 0.92 ft 0.92 ft 0.95 ft 0.92 ft 0.92 ft 0.89 ft 0.85 ft 0.82 ft 0.82 ft 0.79 ft 0.79 ft 0.82 ft 0.79 ft 0.79 ft 0.79 ft 0.75 ft 0.72 ft 0.72 ft 0.69 ft 0.66 ft 0.66 ft 0.66 ft 0.62 ft 0.66 ft 0.66 ft 0.66 ft 0.69 ft 0.72 ft 0.75 ft 0.75 ft 0.75 ft 0.72 ft 0.72 ft 0.75 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 0.69 ft 0.69 ft 0.69 ft 0.69 ft 0.66 ft 0.69 ft 0.75 ft 0.75 ft 0.75 ft 0.75 ft 1.02 ft 1.48 ft 1.44 ft 1.21 ft 1.05 ft 0.92 ft 0.79 ft 0.72 ft 0.66 ft 0.62 ft 0.59 ft 0.59 ft 0.56 ft 0.59 ft 0.59 ft 0.62 ft 0.62 ft 0.59 ft 0.59 ft 0.59 ft 0.59 ft 0.62 ft 0.62 ft 0.69 ft 0.75 ft 0.79 ft 0.79 ft 0.82 ft 0.89 ft 1.12 ft 1.41 ft 1.48 ft 1.41 ft 1.34 ft 1.28 ft 1.25 ft 1.21 ft 1.18 ft 1.15 ft 1.08 ft 1.02 ft 0.92 ft 0.82 ft 0.75 ft 0.72 ft 0.75 ft 0.85 ft 1.02 ft 1.02 ft 0.92 ft 0.82 ft 0.79 ft 0.89 ft 1.21 ft 1.28 ft 1.21 ft 1.12 ft 1.05 ft 1.02 ft 0.95 ft 0.92 ft 0.85 ft 0.79 ft 0.72 ft 0.66 ft 0.62 ft 0.59 ft 0.56 ft 0.52 ft 0.52 ft 0.52 ft 0.49 ft 0.46 ft 0.43 ft 0.39 ft 0.36 ft 0.36 ft 0.33 ft 0.33 ft 0.33 ft 0.33 ft 0.33 ft 0.33 ft 0.33 ft 0.33 ft 0.33 ft 0.33 ft 0.33 ft 0.33 ft 0.33 ft 0.33 ft 0.36 ft 0.36 ft 0.39 ft 0.43 ft 0.43 ft 0.43 ft 0.43 ft 0.43 ft 0.43 ft 0.43 ft 0.43 ft 0.43 ft 0.46 ft 0.49 ft 0.49 ft 0.46 ft 0.52 ft 0.52 ft 0.49 ft 0.49 ft 0.49 ft 0.49 ft 0.49 ft 0.49 ft 0.46 ft 0.46 ft 0.46 ft 0.46 ft 0.52 ft 0.52 ft 0.56 ft 0.52 ft 0.52 ft 0.52 ft
Height 0.52 ft 0.62 ft 0.75 ft 0.89 ft 1.02 ft 1.05 ft 1.05 ft 1.05 ft 1.02 ft 0.95 ft 0.95 ft 0.95 ft 0.95 ft 0.95 ft 0.95 ft 0.95 ft 0.92 ft 0.89 ft 0.85 ft 0.85 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.85 ft 0.92 ft 0.95 ft 0.98 ft 0.98 ft 1.02 ft 1.05 ft 0.98 ft 0.95 ft 0.89 ft 0.89 ft 0.92 ft 0.85 ft 0.85 ft 0.79 ft 0.75 ft 0.72 ft 0.69 ft 0.66 ft 0.62 ft 0.62 ft 0.62 ft 0.59 ft 0.59 ft 0.59 ft 0.56 ft 0.56 ft 0.59 ft 0.72 ft 0.75 ft 0.52 ft 0.66 ft 0.66 ft 0.72 ft 0.69 ft 0.52 ft 0.49 ft 0.49 ft 0.59 ft 0.75 ft 0.79 ft 0.79 ft 0.92 ft 1.02 ft 1.02 ft 0.95 ft 0.85 ft 0.72 ft 0.66 ft 0.56 ft 0.49 ft 0.89 ft 1.12 ft 0.95 ft 0.82 ft 0.69 ft 0.66 ft 0.52 ft 0.52 ft 0.52 ft 0.79 ft 0.85 ft 0.92 ft 0.92 ft 0.92 ft 0.92 ft 0.92 ft 0.89 ft 0.85 ft 0.82 ft 0.82 ft 0.79 ft 0.75 ft 0.75 ft 0.72 ft 0.69 ft 0.69 ft 0.66 ft 0.62 ft 0.62 ft 0.59 ft 0.62 ft 0.66 ft 0.79 ft 0.92 ft 1.05 ft 1.28 ft 1.51 ft 1.44 ft 1.54 ft 1.38 ft 1.28 ft 1.25 ft 1.21 ft 1.21 ft 1.25 ft 1.28 ft 1.34 ft 1.28 ft 1.25 ft 1.21 ft 1.18 ft 1.15 ft 1.12 ft 1.12 ft 1.15 ft 1.18 ft 1.18 ft 1.18 ft 1.15 ft 1.12 ft 1.08 ft 1.08 ft 1.12 ft 1.08 ft 1.05 ft 0.98 ft 0.98 ft 0.98 ft 0.98 ft 1.02 ft 0.98 ft 0.95 ft 0.95 ft 0.92 ft 0.89 ft 0.89 ft 0.89 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.89 ft 0.89 ft 0.92 ft 0.98 ft 1.02 ft 0.69 ft 0.92 ft 0.89 ft 0.85 ft 0.82 ft 0.82 ft 0.72 ft 0.66 ft 0.82 ft 0.82 ft 0.82 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 0.92 ft 0.92 ft 0.92 ft 0.89 ft 0.85 ft 0.82 ft 0.82 ft 0.79 ft 0.79 ft 0.75 ft 0.79 ft 0.79 ft 0.79 ft 0.75 ft 0.72 ft 0.72 ft 0.69 ft 0.69 ft 0.66 ft 0.62 ft 0.62 ft 0.59 ft 0.62 ft 0.62 ft 0.62 ft 0.66 ft 0.62 ft 0.69 ft 0.69 ft 0.66 ft 0.62 ft 0.62 ft 0.62 ft 0.59 ft 0.59 ft 0.56 ft 0.56 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.49 ft 0.49 ft 0.52 ft 0.59 ft 0.82 ft 1.34 ft 1.31 ft 1.08 ft 0.85 ft 0.69 ft 0.56 ft 0.52 ft 0.56 ft 0.62 ft 0.66 ft 0.66 ft 1.08 ft 1.41 ft 1.44 ft 1.38 ft 1.31 ft 1.25 ft 1.21 ft 1.18 ft 1.18 ft 1.15 ft 1.08 ft 1.02 ft 0.92 ft 0.82 ft 0.75 ft 0.69 ft 0.62 ft 0.62 ft 0.85 ft 0.85 ft 0.72 ft 0.62 ft 0.52 ft 0.62 ft 1.18 ft 1.28 ft 1.15 ft 1.05 ft 1.05 ft 0.98 ft 0.95 ft 0.89 ft 0.82 ft 0.75 ft 0.69 ft 0.62 ft 0.59 ft 0.56 ft 0.49 ft
Period 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 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″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 2″ 3″ 3″ 3″ 4″ 2″ 2″ 1″ 1″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 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″ 2″ 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″ 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″ 2″ 2″ 3″ 2″ 2″ 2″ 4″ 4″ 4″ 4″ 4″ 4″ 2″ 2″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 2″ 2″ 2″ 2″ 2″ 4″ 1″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 3″ 3″ 3″ 3″ 3″ 3″ 3″
Direction ↘ 319° ↘ 319° ↘ 319° ↘ 319° ↘ 320° ↘ 320° ↘ 318° ↘ 316° ↘ 312° ↘ 310° ↘ 313° ↘ 315° ↘ 315° ↘ 315° ↘ 316° ↘ 317° ↘ 316° ↘ 315° ↘ 314° ↘ 312° ↘ 312° ↘ 310° ↘ 310° ↘ 309° ↘ 308° ↘ 309° ↘ 310° ↘ 310° ↘ 309° ↘ 306° ↘ 305° ↘ 305° ↘ 307° ↘ 308° ↘ 310° ↘ 315° ↘ 314° ↘ 315° ↘ 315° ↘ 312° ↘ 310° ↘ 309° ↘ 308° ↘ 307° ↘ 307° ↘ 306° ↘ 306° ↘ 306° ↘ 305° ↘ 305° ↘ 304° ↘ 302° ↘ 302° ↘ 303° ↘ 304° ↘ 302° ↘ 302° ↘ 306° ↘ 307° ↘ 316° ↘ 323° ↙ 65° ← 89° ↖ 108° ↖ 115° ↖ 116° ↖ 118° ↖ 120° ↖ 124° ↖ 129° ↖ 134° ↖ 140° ↖ 145° ↖ 150° ↖ 155° ↖ 146° ↖ 151° ↖ 151° ↖ 151° ↖ 148° ↖ 142° ↖ 133° ↖ 141° ↖ 167° ↖ 171° ↖ 171° ↖ 172° ↖ 169° ↖ 170° ↖ 170° ↖ 171° ↖ 171° ↖ 172° ↖ 172° ↖ 173° ↖ 174° ↖ 174° ↑ 175° ↑ 175° ↑ 176° ↑ 176° ↑ 177° ↑ 176° ↑ 176° ↑ 176° ↘ 307° ↘ 305° ↘ 304° ↘ 307° ↘ 306° ↘ 302° ↘ 300° ↘ 301° ↘ 296° ↘ 296° ↘ 296° ↘ 296° ↘ 296° ↘ 297° ↘ 299° ↘ 301° ↘ 304° ↘ 303° ↘ 302° ↘ 303° ↘ 303° ↘ 304° ↘ 304° ↘ 305° ↘ 306° ↘ 307° ↘ 307° ↘ 307° ↘ 307° ↘ 308° ↘ 307° ↘ 306° ↘ 304° ↘ 304° ↘ 304° ↘ 304° ↘ 303° ↘ 302° ↘ 301° ↘ 302° ↘ 302° ↘ 302° ↘ 302° ↘ 302° ↘ 301° ↘ 301° ↘ 301° ↘ 301° ↘ 301° ↘ 300° ↘ 300° ↘ 297° ↘ 295° ↘ 295° ↘ 294° → 290° → 290° ↘ 291° → 283° ↘ 293° ↘ 293° ↘ 294° ↘ 293° → 290° ↘ 298° ↘ 299° → 279° → 277° → 276° → 276° → 276° → 276° → 276° → 276° → 275° → 272° → 271° → 271° → 271° → 272° → 273° → 274° → 275° → 275° → 275° → 275° → 273° → 270° → 270° → 271° → 272° → 274° → 275° → 276° → 278° → 281° → 282° → 284° → 285° → 285° → 286° → 287° → 287° → 288° → 285° → 285° → 286° → 287° → 287° → 288° → 288° → 288° → 288° → 288° → 289° → 289° → 290° ↘ 292° ↘ 292° ↘ 292° ↘ 292° ↘ 291° ↘ 292° ↓ 355° ↓ 359° ↓ 2° ↓ 1° ↓ 3° ↓ 3° ↓ 2° ↖ 169° ↖ 169° ↖ 171° ↖ 172° ↖ 172° ↖ 131° ↖ 136° ↖ 137° ↖ 138° ↖ 139° ↖ 140° ↖ 141° ↖ 142° ↖ 144° ↖ 145° ↖ 147° ↖ 151° ↖ 154° ↖ 158° ↖ 161° ↖ 164° ↖ 164° ↘ 318° ↘ 326° ↘ 329° ↘ 331° ↘ 332° ↖ 170° ↖ 107° ↖ 131° ↖ 136° ↖ 135° ↖ 134° ↖ 137° ↖ 137° ↖ 137° ↖ 137° ↖ 139° ↖ 141° ↖ 145° ↖ 149° ↖ 154° ↖ 157° ↖ 160°
Height 0.49 ft 0.59 ft 0.56 ft 0.56 ft 0.52 ft 0.52 ft 0.56 ft 0.52 ft 0.52 ft 0.69 ft 0.52 ft 0.52 ft 0.56 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft
Period 1″ 2″ 2″ 2″ 2″ 1″ 4″ 4″ 4″ 4″ 2″ 1″ 3″ 4″ 4″ 4″ 4″ 4″
Direction → 271° → 273° → 281° → 285° ↘ 292° ↘ 304° ↑ 176° ↑ 176° ↑ 177° ↘ 300° ↗ 250° ↙ 43° ↖ 166° ↖ 168° ↖ 168° ↖ 169° ↖ 169° ↖ 170°
Height
Period
Direction
Height
Period
Direction
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...