Swell Matrix:
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Hour: 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
Sea Height 3.25 ft 3.08 ft 2.95 ft 2.82 ft 2.66 ft 2.53 ft 2.39 ft 2.33 ft 2.26 ft 2.20 ft 2.13 ft 2.07 ft 1.97 ft 1.90 ft 1.84 ft 1.77 ft 1.71 ft 1.64 ft 1.54 ft 1.41 ft 1.31 ft 1.21 ft 1.08 ft 1.02 ft 0.92 ft 0.85 ft 0.79 ft 0.72 ft 0.69 ft 0.66 ft 0.62 ft 0.59 ft 0.59 ft 0.59 ft 0.56 ft 0.56 ft 0.56 ft 0.56 ft 0.56 ft 0.56 ft 0.56 ft 0.56 ft 0.56 ft 0.56 ft 0.56 ft 0.59 ft 0.72 ft 1.05 ft 1.54 ft 2.07 ft 2.66 ft 3.15 ft 3.54 ft 3.80 ft 3.97 ft 4.07 ft 4.10 ft 4.10 ft 4.00 ft 3.94 ft 3.90 ft 4.03 ft 4.33 ft 4.79 ft 5.38 ft 6.17 ft 6.99 ft 7.77 ft 8.46 ft 8.72 ft 8.59 ft 8.33 ft 8.07 ft 7.87 ft 7.61 ft 7.28 ft 6.86 ft 6.43 ft 6.04 ft 5.71 ft 5.48 ft 5.35 ft 5.28 ft 5.28 ft 5.22 ft 5.18 ft 5.12 ft 5.05 ft 4.95 ft 4.79 ft 4.62 ft 4.53 ft 4.46 ft 4.40 ft 4.33 ft 4.26 ft 4.20 ft 4.20 ft 4.23 ft 4.20 ft 4.10 ft 4.00 ft 3.87 ft 3.77 ft 3.71 ft 3.67 ft 3.71 ft 3.80 ft 3.87 ft 3.94 ft 4.00 ft 4.00 ft 3.94 ft 3.90 ft 3.87 ft 3.90 ft 4.00 ft 4.10 ft 4.26 ft 4.43 ft 4.56 ft 4.66 ft 4.72 ft 4.69 ft 4.59 ft 4.46 ft 4.30 ft 4.17 ft 4.03 ft 3.94 ft 3.84 ft 3.74 ft 3.67 ft 3.64 ft 3.61 ft 3.51 ft 3.38 ft 3.18 ft 3.02 ft 2.89 ft 2.76 ft 2.66 ft 2.59 ft 2.49 ft 2.36 ft 2.23 ft 2.07 ft 1.90 ft 1.67 ft 1.48 ft 1.31 ft 1.15 ft 1.02 ft 0.92 ft 0.85 ft 0.79 ft 0.75 ft 0.75 ft 0.79 ft 0.95 ft 1.18 ft 1.54 ft 1.90 ft 2.30 ft 2.69 ft 3.02 ft 3.28 ft 3.51 ft 3.71 ft 3.94 ft 4.20 ft 4.36 ft 4.46 ft 4.53 ft 4.66 ft 4.82 ft 5.02 ft 5.08 ft 5.12 ft 5.08 ft 5.08 ft 5.08 ft 5.08 ft 5.05 ft 5.02 ft 5.02 ft 5.02 ft 5.08 ft 5.15 ft
Height 2.72 ft 2.59 ft 2.56 ft 2.49 ft 2.39 ft 2.26 ft 2.16 ft 2.10 ft 2.07 ft 2.03 ft 1.97 ft 1.90 ft 1.80 ft 1.71 ft 1.64 ft 1.57 ft 1.48 ft 1.41 ft 1.31 ft 1.18 ft 1.08 ft 0.95 ft 0.85 ft 0.72 ft 0.66 ft 0.98 ft 1.31 ft 1.67 ft 1.67 ft 1.84 ft 2.95 ft 2.82 ft 2.62 ft 2.43 ft 2.16 ft 1.74 ft 1.31 ft 1.12 ft 0.82 ft 3.48 ft 3.18 ft 2.72 ft 2.85 ft 2.98 ft 3.18 ft 3.35 ft 3.51 ft 3.61 ft 3.77 ft 3.80 ft 3.80 ft 3.71 ft 3.61 ft 3.58 ft 3.58 ft 3.58 ft 3.54 ft 3.51 ft 3.51 ft 3.54 ft 3.58 ft 3.61 ft 3.54 ft 3.44 ft 3.38 ft 3.31 ft 3.25 ft 3.25 ft 3.35 ft 3.41 ft 3.48 ft 3.61 ft 3.71 ft 3.77 ft 3.74 ft 3.71 ft 3.71 ft 3.77 ft 3.84 ft 4.00 ft 4.13 ft 4.33 ft 4.49 ft 4.59 ft 4.66 ft 4.66 ft 4.56 ft 4.40 ft 4.26 ft 4.10 ft 3.97 ft 3.87 ft 3.80 ft 3.71 ft 3.64 ft 3.61 ft 3.58 ft 3.48 ft 3.35 ft 3.15 ft 2.79 ft 2.59 ft 2.49 ft 2.43 ft 2.39 ft 2.46 ft 2.33 ft 2.20 ft 2.03 ft 1.87 ft 1.64 ft 0.52 ft
Period 4″ 4″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 2″ 2″ 2″ 2″ 2″ 2″ 1″ 2″ 2″ 3″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 5″ 6″ 6″ 6″ 5″ 5″ 3″ 3″ 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″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 1″
Direction ↗ 236° ↗ 238° ↗ 239° ↗ 240° ↗ 242° ↗ 245° ↗ 250° ↗ 256° → 263° → 269° → 272° → 274° → 275° → 276° → 277° → 277° → 277° → 277° → 277° → 278° → 278° → 277° → 276° → 274° ↖ 101° ↖ 113° ↖ 115° ↖ 117° ↖ 168° ↖ 166° ← 82° ← 84° ← 83° ← 84° ← 84° ← 82° ← 81° ← 84° ← 82° ↗ 211° ↗ 213° ↗ 237° ↗ 235° ↗ 234° ↗ 231° ↗ 230° ↗ 233° ↗ 241° ↗ 249° ↗ 257° → 262° → 264° → 266° → 269° → 273° → 277° → 282° → 286° ↘ 291° ↘ 295° ↘ 300° ↘ 301° ↘ 303° ↘ 304° ↘ 305° ↘ 304° ↘ 304° ↘ 303° ↘ 303° ↘ 302° ↘ 300° ↘ 301° ↘ 302° ↘ 303° ↘ 303° ↘ 303° ↘ 302° ↘ 301° ↘ 301° ↘ 301° ↘ 301° ↘ 301° ↘ 302° ↘ 303° ↘ 305° ↘ 305° ↘ 306° ↘ 307° ↘ 309° ↘ 309° ↘ 310° ↘ 311° ↘ 312° ↘ 313° ↘ 313° ↘ 312° ↘ 311° ↘ 311° ↘ 311° ↘ 312° ↘ 303° ↘ 301° ↘ 298° ↘ 298° ↘ 301° ↘ 309° ↘ 310° ↘ 312° ↘ 314° ↘ 316° ↘ 318° ↗ 227°
Height 1.28 ft 1.15 ft 0.75 ft 0.62 ft 0.52 ft 0.56 ft 0.59 ft 0.59 ft 0.59 ft 0.59 ft 0.56 ft 0.56 ft 0.52 ft 0.52 ft 0.49 ft 0.62 ft 1.08 ft 1.54 ft 2.03 ft 4.00 ft 3.90 ft 0.92 ft 2.76 ft 2.66 ft 2.56 ft 2.49 ft 2.07 ft 2.03 ft 2.00 ft 1.94 ft 1.87 ft 1.84 ft 1.77 ft 1.67 ft 1.61 ft 1.51 ft 1.44 ft 1.38 ft 1.31 ft 1.25 ft 1.18 ft 1.12 ft 1.02 ft 0.95 ft 0.89 ft 0.85 ft 0.79 ft 0.75 ft 0.69 ft 0.66 ft 0.62 ft 0.59 ft 0.56 ft 0.52 ft 1.08 ft 1.12 ft 1.08 ft 1.02 ft 0.85 ft 1.25 ft 1.05 ft 0.85 ft 0.69 ft 0.56 ft 0.75 ft 1.08 ft 1.44 ft 1.87 ft 2.26 ft 2.66 ft 2.98 ft 3.25 ft 3.48 ft 3.71 ft 3.94 ft 4.17 ft 4.36 ft 4.46 ft 4.53 ft 4.66 ft 4.82 ft 5.02 ft 5.08 ft 5.08 ft 5.08 ft 5.08 ft 5.08 ft 5.08 ft 5.05 ft 5.02 ft 5.02 ft 5.02 ft 5.08 ft 5.15 ft
Period 5″ 5″ 5″ 5″ 5″ 8″ 8″ 8″ 8″ 9″ 9″ 9″ 9″ 9″ 9″ 3″ 4″ 4″ 4″ 5″ 5″ 8″ 8″ 8″ 8″ 8″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 7″ 7″ 7″ 7″ 7″ 7″ 8″ 9″ 4″ 4″ 4″ 4″ 4″ 3″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″
Direction ↖ 162° ↖ 163° ↖ 166° ↖ 166° ↖ 166° ↖ 159° ↖ 159° ↖ 160° ↖ 160° ↖ 160° ↖ 160° ↖ 160° ↖ 160° ↖ 160° ↖ 163° ↙ 24° ↙ 32° ↙ 38° ↙ 45° ↖ 103° ↖ 105° ↖ 113° ↖ 143° ↖ 143° ↖ 143° ↖ 143° ↖ 153° ↖ 152° ↖ 152° ↖ 153° ↖ 152° ↖ 152° ↖ 152° ↖ 153° ↖ 153° ↖ 153° ↖ 153° ↖ 153° ↖ 153° ↖ 153° ↖ 152° ↖ 152° ↖ 152° ↖ 152° ↖ 152° ↖ 151° ↖ 151° ↖ 151° ↖ 150° ↖ 150° ↖ 149° ↖ 147° ↖ 147° ↖ 147° ↙ 20° ↙ 19° ↙ 18° ↙ 19° ↙ 21° ↘ 302° ↘ 303° ↘ 298° ↘ 293° → 290° ↗ 212° ↗ 206° ↗ 202° ↗ 200° ↗ 197° ↗ 195° ↗ 191° ↑ 188° ↑ 185° ↑ 183° ↑ 183° ↑ 183° ↑ 184° ↑ 185° ↑ 187° ↑ 189° ↗ 190° ↗ 192° ↗ 193° ↗ 193° ↗ 193° ↗ 192° ↗ 191° ↗ 190° ↑ 188° ↑ 187° ↑ 185° ↑ 184° ↑ 183° ↑ 182°
Height 0.85 ft 0.82 ft 0.72 ft 0.66 ft 0.59 ft 0.56 ft 0.52 ft 0.49 ft 3.12 ft 3.51 ft 3.77 ft 3.94 ft 4.07 ft 3.74 ft 3.64 ft 2.53 ft 2.85 ft 3.41 ft 4.10 ft 4.92 ft 5.90 ft 6.86 ft 7.68 ft 8.40 ft 8.72 ft 8.59 ft 8.33 ft 7.28 ft 7.22 ft 7.61 ft 7.28 ft 6.86 ft 6.43 ft 6.04 ft 5.05 ft 4.69 ft 4.43 ft 4.23 ft 4.07 ft 3.87 ft 3.71 ft 3.48 ft 3.31 ft 3.15 ft 2.89 ft 1.54 ft 1.21 ft 1.12 ft 1.08 ft 1.08 ft 1.02 ft 0.95 ft 0.92 ft 0.92 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.82 ft 0.82 ft 0.79 ft 0.79 ft 0.75 ft 0.72 ft 0.69 ft 0.69 ft 0.66 ft 0.59 ft 0.56 ft 0.52 ft 0.72 ft 0.69 ft 0.69 ft 0.69 ft 0.66 ft 0.62 ft 0.52 ft 0.59 ft 0.56 ft 0.52 ft
Period 8″ 8″ 8″ 8″ 8″ 8″ 8″ 2″ 4″ 5″ 5″ 5″ 5″ 5″ 5″ 4″ 4″ 4″ 5″ 5″ 5″ 6″ 6″ 7″ 7″ 7″ 7″ 7″ 8″ 8″ 8″ 8″ 8″ 7″ 7″ 7″ 7″ 7″ 8″ 8″ 8″ 8″ 7″ 7″ 7″ 9″ 7″ 7″ 7″ 8″ 8″ 8″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 8″ 8″ 8″ 8″ 8″ 7″ 7″ 7″ 7″ 7″ 7″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″
Direction ← 96° ← 97° ← 94° ← 94° ← 93° ← 93° ← 93° ↘ 303° ↙ 76° ↙ 80° ← 85° ← 89° ← 94° ← 85° ← 86° ↖ 153° ↖ 156° ↖ 156° ↖ 156° ↖ 156° ↖ 156° ↖ 155° ↖ 156° ↖ 156° ↖ 157° ↖ 158° ↖ 157° ↖ 145° ↖ 143° ↖ 150° ↖ 150° ↖ 151° ↖ 153° ↖ 156° ↖ 144° ↖ 144° ↖ 143° ↖ 142° ↖ 142° ↖ 142° ↖ 142° ↖ 142° ↖ 142° ↖ 142° ↖ 146° ↖ 158° ↖ 111° ↖ 111° ↖ 110° ↖ 111° ↖ 111° ↖ 110° ↖ 109° ↖ 110° ↖ 107° ↖ 107° ↖ 106° ↖ 105° ↖ 104° ↖ 103° ↖ 103° ↖ 103° ↖ 103° ↖ 103° ↖ 102° ↖ 102° ↖ 102° ↖ 102° ↖ 101° ↖ 100° ↖ 101° ↙ 19° ↙ 21° ↙ 22° ↙ 22° ↙ 24° ↙ 26° ↙ 24° ↙ 31° ↙ 33° ↙ 35°
Height 0.85 ft 0.82 ft 0.79 ft 0.79 ft 0.72 ft 0.69 ft 0.66 ft 0.82 ft 0.62 ft 0.59 ft 0.52 ft 0.52 ft 0.62 ft 0.52 ft 0.72 ft 0.56 ft
Period 10″ 10″ 10″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 4″ 4″
Direction ↖ 105° ↖ 105° ↖ 107° ↖ 108° ↖ 106° ↖ 107° ↖ 107° ↖ 102° ↖ 108° ↖ 107° ↖ 108° ↖ 108° ↖ 103° ↖ 107° ↙ 26° ↙ 32°
Height 0.49 ft
Period 7″
Direction ↖ 165°
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...