Swell Matrix:
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hide labels Thursday, September 18 Friday, September 19 Saturday, September 20 Sunday, September 21 Monday, September 22 Tuesday, September 23 Wednesday, September 24 Thursday, September 25 Friday, September 26 Saturday, September 27 Sunday, September 28 Monday, September 29 Tuesday, September 30 Wednesday, October 01 Thursday, October 02 Friday, Oct 03
Hour: 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 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
Sea Height 0.66 ft 0.72 ft 0.72 ft 0.69 ft 0.66 ft 0.62 ft 0.62 ft 0.62 ft 0.69 ft 0.79 ft 0.92 ft 0.95 ft 0.98 ft 0.98 ft 0.95 ft 0.95 ft 0.92 ft 0.89 ft 0.82 ft 0.79 ft 0.75 ft 0.75 ft 0.69 ft 0.66 ft 0.69 ft 0.79 ft 0.89 ft 0.92 ft 0.98 ft 1.05 ft 1.05 ft 0.98 ft 0.89 ft 0.82 ft 0.79 ft 0.79 ft 0.85 ft 0.95 ft 1.02 ft 0.98 ft 0.92 ft 0.85 ft 0.79 ft 0.89 ft 1.12 ft 1.25 ft 1.31 ft 1.25 ft 1.34 ft 1.44 ft 1.51 ft 1.64 ft 1.54 ft 1.41 ft 1.25 ft 1.15 ft 1.08 ft 1.08 ft 1.05 ft 1.12 ft 1.21 ft 1.25 ft 1.18 ft 1.12 ft 1.02 ft 0.92 ft 0.92 ft 1.05 ft 1.31 ft 1.44 ft 1.44 ft 1.41 ft 1.57 ft 1.54 ft 1.54 ft 1.71 ft 1.74 ft 1.61 ft 1.41 ft 1.28 ft 1.21 ft 1.15 ft 1.12 ft 1.12 ft 1.15 ft 1.15 ft 1.08 ft 1.02 ft 0.92 ft 0.82 ft 0.75 ft 0.79 ft 1.02 ft 1.25 ft 1.25 ft 1.18 ft 1.25 ft 1.38 ft 1.54 ft 1.67 ft 1.80 ft 1.80 ft 1.64 ft 1.51 ft 1.38 ft 1.31 ft 1.21 ft 1.12 ft 1.05 ft 0.98 ft 0.85 ft 0.75 ft 0.62 ft 0.56 ft 0.49 ft 0.46 ft 0.49 ft 0.59 ft 0.66 ft 0.69 ft 0.62 ft 0.59 ft 0.56 ft 0.52 ft 0.49 ft 0.49 ft 0.66 ft 0.79 ft 0.85 ft 0.92 ft 0.82 ft 0.72 ft 0.66 ft 0.62 ft 0.56 ft 0.49 ft 0.43 ft 0.36 ft 0.33 ft 0.26 ft 0.23 ft 0.20 ft 0.20 ft 0.16 ft 0.00 ft 0.00 ft 0.00 ft 0.16 ft 0.26 ft 0.33 ft 0.36 ft 0.36 ft 0.33 ft 0.30 ft 0.30 ft 0.26 ft 0.26 ft 0.23 ft 0.23 ft 0.23 ft 0.23 ft 0.20 ft 0.23 ft 0.26 ft 0.33 ft 0.46 ft 0.49 ft 0.49 ft 0.46 ft 0.43 ft 0.39 ft 0.33 ft 0.30 ft 0.26 ft 0.26 ft 0.23 ft 0.23 ft 0.20 ft 0.20 ft 0.23 ft 0.23 ft 0.23 ft 0.26 ft 0.26 ft 0.30 ft 0.33 ft 0.39 ft 0.49 ft 0.66 ft 0.79 ft 0.92 ft 0.98 ft 0.92 ft 0.79 ft 0.69 ft 0.59 ft 0.52 ft 0.49 ft 0.46 ft 0.43 ft 0.43 ft 0.39 ft 0.39 ft 0.39 ft 0.39 ft 0.39 ft 0.39 ft 0.39 ft 0.39 ft 0.39 ft 0.39 ft 0.39 ft 0.46 ft 0.46 ft 0.46 ft 0.43 ft 0.43 ft 0.39 ft 0.39 ft 0.39 ft 0.49 ft 0.66 ft 0.75 ft 0.79 ft 0.82 ft 0.82 ft 0.82 ft 0.85 ft 0.79 ft 0.75 ft 0.69 ft 0.62 ft 0.59 ft 0.52 ft 0.49 ft 0.46 ft 0.46 ft 0.49 ft 0.52 ft 0.56 ft 0.52 ft 0.46 ft 0.43 ft 0.43 ft 0.43 ft 0.46 ft 0.49 ft 0.49 ft 0.52 ft 0.52 ft 0.52 ft 0.49 ft 0.46 ft 0.43 ft 0.39 ft 0.39 ft 0.36 ft 0.36 ft 0.33 ft 0.33 ft 0.39 ft 0.49 ft 0.56 ft 0.59 ft 0.56 ft 0.52 ft 0.52 ft 0.56 ft 0.59 ft 0.69 ft 0.82 ft 0.85 ft 0.79 ft 0.72 ft 0.66 ft 0.62 ft 0.59 ft 0.59 ft 0.59 ft 0.52 ft 0.49 ft 0.46 ft 0.46 ft 0.59 ft 0.89 ft 1.12 ft 1.25 ft 1.38 ft 1.38 ft 1.31 ft 1.21 ft 1.08 ft 1.02 ft 0.98 ft 0.89 ft 0.79 ft 0.72 ft 0.62 ft 0.56 ft 0.52 ft 0.49 ft 0.49 ft 0.46 ft 0.49 ft 0.52 ft 0.59 ft 0.72 ft 0.92 ft 1.12 ft 1.18 ft 1.18 ft 1.18 ft 1.18 ft 1.15 ft 1.12 ft 1.05 ft 1.02 ft 1.02 ft 0.98 ft 0.98 ft 0.98 ft 0.95 ft 0.95 ft 0.92 ft 0.95 ft 1.08 ft 1.25 ft 1.44 ft 1.74 ft 1.94 ft 1.94 ft 1.97 ft 2.07 ft 2.10 ft 2.10 ft 2.07 ft 2.00 ft 1.90 ft 1.87 ft 1.94 ft 1.94 ft 1.90 ft 1.90 ft 1.94 ft 2.07 ft 2.26 ft 2.43 ft 2.53 ft 2.53 ft 2.53 ft 2.46 ft 2.36 ft 2.26 ft 2.16 ft 2.10 ft 2.03 ft 2.00 ft 1.97 ft 1.97 ft 1.90 ft 1.80 ft 1.74 ft 1.77 ft 1.80 ft 1.84 ft 1.80 ft 1.77 ft 1.74 ft 1.74 ft 1.80 ft 1.87 ft 1.90 ft 1.94 ft 1.94 ft 1.97 ft 1.97 ft 1.94 ft 1.87 ft 1.84 ft 1.80 ft 1.74 ft 1.74 ft
Height 0.62 ft 0.69 ft 0.66 ft 0.62 ft 0.62 ft 0.56 ft 0.56 ft 0.56 ft 0.62 ft 0.72 ft 0.85 ft 0.89 ft 0.89 ft 0.85 ft 0.82 ft 0.56 ft 0.59 ft 0.59 ft 0.56 ft 0.49 ft 0.59 ft 0.59 ft 0.56 ft 0.52 ft 0.52 ft 0.59 ft 0.75 ft 0.75 ft 0.89 ft 0.95 ft 0.95 ft 0.89 ft 0.85 ft 0.75 ft 0.75 ft 0.56 ft 0.69 ft 0.82 ft 0.89 ft 0.89 ft 0.85 ft 0.75 ft 0.72 ft 0.82 ft 1.08 ft 1.21 ft 1.28 ft 1.21 ft 1.31 ft 1.44 ft 1.51 ft 1.61 ft 1.31 ft 1.28 ft 1.25 ft 1.12 ft 1.05 ft 1.05 ft 1.05 ft 1.08 ft 1.18 ft 1.21 ft 1.18 ft 1.08 ft 0.98 ft 0.89 ft 0.89 ft 1.02 ft 1.28 ft 1.44 ft 1.44 ft 1.38 ft 1.54 ft 1.51 ft 1.25 ft 1.31 ft 1.61 ft 1.51 ft 1.28 ft 1.28 ft 1.21 ft 1.12 ft 1.08 ft 1.12 ft 1.15 ft 1.12 ft 1.08 ft 1.02 ft 0.92 ft 0.69 ft 0.72 ft 0.79 ft 1.02 ft 1.21 ft 1.25 ft 1.18 ft 1.21 ft 1.38 ft 1.34 ft 1.67 ft 1.80 ft 1.80 ft 1.64 ft 1.51 ft 1.38 ft 1.31 ft 1.21 ft 1.12 ft 1.05 ft 0.98 ft 0.79 ft 0.69 ft 0.52 ft 0.59 ft 0.66 ft 0.59 ft 0.52 ft 0.49 ft 0.56 ft 0.75 ft 0.82 ft 0.92 ft 0.82 ft 0.69 ft 0.62 ft 0.62 ft 0.56 ft 0.62 ft 0.75 ft 0.89 ft 0.95 ft 0.85 ft 0.72 ft 0.62 ft 0.52 ft 0.56 ft 0.69 ft 0.75 ft 0.79 ft 0.79 ft 0.79 ft 0.79 ft 0.75 ft 0.69 ft 0.62 ft 0.59 ft 0.52 ft 0.49 ft 0.62 ft 0.72 ft 0.79 ft 0.72 ft 0.66 ft 0.56 ft 0.52 ft 0.49 ft 0.82 ft 1.05 ft 1.21 ft 1.34 ft 1.34 ft 1.28 ft 1.18 ft 1.05 ft 0.89 ft 0.79 ft 0.69 ft 0.62 ft 0.56 ft 0.52 ft 0.52 ft 0.66 ft 0.89 ft 1.08 ft 1.15 ft 1.18 ft 1.18 ft 1.18 ft 1.15 ft 1.08 ft 1.05 ft 1.02 ft 0.98 ft 0.98 ft 0.98 ft 0.95 ft 0.95 ft 0.92 ft 0.92 ft 0.95 ft 1.05 ft 1.25 ft 1.44 ft 1.74 ft 1.94 ft 1.94 ft 1.97 ft 2.07 ft 2.10 ft 2.10 ft 2.07 ft 2.00 ft 1.90 ft 1.87 ft 1.94 ft 1.94 ft 1.90 ft 1.90 ft 1.94 ft 2.07 ft 2.26 ft 2.43 ft 2.49 ft 2.53 ft 2.53 ft 2.46 ft 2.36 ft 2.26 ft 2.16 ft 2.10 ft 2.03 ft 2.00 ft 1.97 ft 1.97 ft 1.90 ft 1.80 ft 1.74 ft 1.77 ft 1.80 ft 1.84 ft 1.80 ft 1.77 ft 1.74 ft 1.74 ft 1.80 ft 1.87 ft 1.90 ft 1.94 ft 1.94 ft 1.97 ft 1.97 ft 1.94 ft 1.87 ft 1.84 ft 1.80 ft 1.74 ft 1.74 ft
Period 1″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 4″ 2″ 4″ 5″ 5″ 5″ 5″ 5″ 1″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 3″ 1″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 3″ 3″ 3″ 3″ 3″ 2″ 2″ 3″ 3″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 3″ 2″ 3″ 3″ 3″ 3″ 3″ 3″ 2″ 3″ 3″ 3″ 3″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 3″ 3″ 3″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 1″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 3″ 3″ 3″ 3″ 2″ 2″ 2″ 2″ 2″ 1″ 2″ 2″ 2″ 2″ 2″ 2″ 3″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 3″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 2″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 5″ 5″ 5″ 5″ 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″
Direction ↖ 131° ↖ 132° ↖ 136° ↖ 139° ↖ 142° ↖ 145° ↖ 146° ↖ 141° ↖ 131° ↖ 122° ↖ 116° ↖ 113° ↖ 110° ↖ 106° ← 99° ↙ 59° ↙ 67° ↗ 210° ← 98° ↗ 209° ↗ 210° ↗ 210° ↗ 209° ↗ 210° ↗ 210° ↖ 117° ↖ 115° ↖ 112° ↖ 111° ↖ 111° ↖ 109° ↖ 110° ↖ 114° ↖ 116° ↖ 113° ↙ 63° ↙ 53° ↙ 46° ↙ 43° ↙ 40° ↙ 36° ↙ 29° ↙ 19° ↓ 360° ↘ 346° ↘ 339° ↘ 334° ↘ 334° ↘ 347° ↙ 13° ↙ 35° ↙ 52° ↙ 74° ↙ 67° ↙ 55° ↙ 52° ↙ 47° ↙ 43° ↙ 42° ↙ 41° ↙ 39° ↙ 37° ↙ 36° ↙ 34° ↙ 29° ↙ 21° ↓ 9° ↓ 352° ↘ 341° ↘ 335° ↘ 334° ↘ 336° ↘ 348° ↓ 360° ↓ 357° ← 85° ↙ 74° ↙ 75° ↙ 80° ↙ 66° ↙ 65° ↙ 65° ↙ 64° ↙ 59° ↙ 52° ↙ 46° ↙ 44° ↙ 42° ↙ 38° ↙ 11° ↙ 20° ↓ 358° ↘ 342° ↘ 339° ↘ 340° ↘ 349° ↙ 17° ↙ 40° ↙ 75° ↙ 68° ↙ 70° ↙ 70° ↙ 71° ↙ 73° ↙ 75° ↙ 76° ↙ 77° ↙ 78° ↙ 79° ↙ 80° ↙ 74° ↙ 73° ↙ 73° ↘ 337° ↘ 343° ↘ 346° ↘ 350° ↓ 355° ↙ 79° ← 96° ← 94° ← 99° ← 99° ← 98° ← 98° ← 99° ↖ 104° ↘ 315° ↘ 315° ↘ 318° ↘ 323° ↘ 326° ↘ 327° ↘ 327° ↘ 327° ↖ 130° ↖ 132° ↖ 135° ↖ 138° ↖ 141° ↖ 141° ↖ 141° ↖ 142° ↖ 142° ↖ 143° ↖ 145° ↖ 147° ↘ 323° ↖ 120° ↖ 116° ↖ 119° ↖ 122° ↖ 125° ↖ 124° ↖ 123° ↖ 148° ↘ 328° ↘ 327° ↘ 326° ↘ 326° ↘ 326° ↘ 327° ↘ 334° ↘ 337° ↘ 329° ↘ 330° ↘ 329° ↘ 328° ↘ 328° ↘ 328° ↘ 326° ↘ 324° ↘ 322° ↘ 321° ↘ 318° ↘ 315° ↘ 313° ↘ 311° ↘ 309° ↘ 310° ↘ 311° ↘ 311° ↘ 312° ↘ 313° ↘ 313° ↘ 313° ↘ 314° ↘ 313° ↘ 312° ↘ 310° ↘ 308° ↘ 308° ↘ 308° ↘ 311° ↘ 311° ↘ 310° ↘ 309° ↘ 309° ↘ 309° ↘ 308° ↘ 308° ↘ 307° ↘ 306° ↘ 304° ↘ 304° ↘ 304° ↘ 303° ↘ 302° ↘ 300° ↘ 300° ↘ 301° ↘ 304° ↘ 305° ↘ 306° ↘ 307° ↘ 307° ↘ 307° ↘ 306° ↘ 305° ↘ 305° ↘ 305° ↘ 305° ↘ 305° ↘ 304° ↘ 303° ↘ 302° ↘ 301° ↘ 300° ↘ 300° ↘ 300° ↘ 300° ↘ 299° ↘ 297° ↘ 296° ↘ 295° ↘ 296° ↘ 297° ↘ 298° ↘ 298° ↘ 299° ↘ 299° ↘ 299° ↘ 298° ↘ 297° ↘ 296° ↘ 295° ↘ 294°
Height 0.49 ft 0.56 ft 0.59 ft 0.52 ft 0.49 ft 0.75 ft 0.52 ft 0.89 ft 1.05 ft 0.69 ft 0.59 ft 0.62 ft 0.72 ft 0.56 ft 0.52 ft
Period 5″ 2″ 4″ 4″ 3″ 3″ 3″ 2″ 3″ 3″ 3″ 3″ 3″ 2″ 2″
Direction ↗ 211° ↖ 134° ↗ 210° ↗ 208° ↖ 148° ↓ 354° ↘ 339° ↙ 79° ↓ 359° ↘ 339° ↘ 341° ↓ 355° ↓ 358° ↙ 61° ↙ 73°
Height 0.52 ft
Period 5″
Direction ↗ 211°
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...