Swell Matrix:
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hide labels Sunday, December 09 Monday, December 10 Tuesday, December 11 Wednesday, December 12 Thursday, December 13 Friday, December 14 Saturday, December 15 Sunday, December 16 Monday, Dec 17
Hour: 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
Sea Height 8.07 ft 9.09 ft 9.87 ft 10.59 ft 10.69 ft 10.79 ft 10.50 ft 10.36 ft 10.07 ft 9.97 ft 9.81 ft 9.84 ft 9.74 ft 9.81 ft 9.77 ft 9.87 ft 9.84 ft 9.91 ft 9.84 ft 9.87 ft 9.84 ft 9.84 ft 9.74 ft 9.71 ft 9.61 ft 9.54 ft 9.41 ft 9.28 ft 9.09 ft 8.95 ft 8.76 ft 8.59 ft 8.33 ft 8.13 ft 7.87 ft 7.64 ft 7.31 ft 7.05 ft 6.79 ft 6.66 ft 6.63 ft 6.92 ft 7.51 ft 8.56 ft 9.45 ft 10.36 ft 10.50 ft 10.53 ft 10.04 ft 9.87 ft 9.54 ft 9.61 ft 9.54 ft 9.77 ft 9.71 ft 9.84 ft 9.81 ft 10.07 ft 10.30 ft 10.76 ft 11.15 ft 11.68 ft 12.04 ft 12.50 ft 12.89 ft 13.45 ft 13.78 ft 13.97 ft 14.01 ft 14.07 ft 14.07 ft 14.07 ft 14.01 ft 14.04 ft 14.01 ft 13.97 ft 13.94 ft 13.91 ft 13.91 ft 13.91 ft 13.84 ft 13.94 ft 14.20 ft 14.79 ft 15.28 ft 15.71 ft 15.68 ft 15.65 ft 15.51 ft 15.55 ft 15.58 ft 15.91 ft 16.30 ft 16.89 ft 17.38 ft 17.78 ft 17.88 ft 17.81 ft 17.52 ft 17.15 ft 16.66 ft 16.20 ft 15.65 ft 15.09 ft 14.53 ft 14.04 ft 13.71 ft 13.91 ft 14.14 ft 14.24 ft 14.07 ft 14.01 ft 13.58 ft 13.38 ft 12.99 ft 12.86 ft 12.53 ft 12.50 ft 12.33 ft 12.33 ft 12.04 ft 11.97 ft 11.91 ft 12.40 ft 12.86 ft 14.69 ft 16.86 ft 17.38 ft 16.99 ft 16.17 ft 15.06 ft 13.97 ft 12.92 ft 12.07 ft 11.22 ft 10.50 ft 9.77 ft 9.25 ft 8.72 ft 8.36 ft 7.97 ft 7.74 ft 7.48 ft 7.31 ft 7.08 ft 6.95 ft 6.76 ft 6.66 ft 6.46 ft 6.46 ft 6.63 ft 7.22 ft 7.84 ft 8.56 ft 9.02 ft 9.97 ft 10.73 ft 11.91 ft 12.73 ft 13.45 ft 13.61 ft 13.74 ft 13.61 ft 13.51 ft 13.25 ft 13.22 ft 13.22 ft 13.45 ft 13.84 ft 14.60 ft 15.61 ft 16.92 ft 18.27 ft 19.48 ft 20.47 ft 21.16 ft 21.62 ft 21.94 ft 22.21 ft 22.40 ft 22.53 ft 22.47 ft 22.30 ft 21.98 ft 21.65 ft 21.19 ft 20.83 ft 20.40 ft 20.07 ft
Height 6.43 ft 7.51 ft 1.84 ft 1.90 ft 3.90 ft 4.10 ft 9.84 ft 9.91 ft 9.18 ft 9.32 ft 9.32 ft 9.38 ft 9.28 ft 9.25 ft 9.15 ft 9.15 ft 8.95 ft 9.28 ft 8.66 ft 8.95 ft 8.50 ft 8.33 ft 8.10 ft 7.90 ft 7.64 ft 7.38 ft 7.08 ft 7.05 ft 6.53 ft 6.53 ft 5.38 ft 4.76 ft 4.10 ft 2.26 ft 5.15 ft 5.38 ft 6.17 ft 8.20 ft 10.27 ft 9.15 ft 11.15 ft 11.68 ft 12.04 ft 12.50 ft 12.89 ft 13.42 ft 13.78 ft 13.97 ft 14.01 ft 14.07 ft 14.07 ft 14.07 ft 14.01 ft 14.04 ft 14.01 ft 13.97 ft 13.94 ft 13.91 ft 13.91 ft 13.91 ft 13.84 ft 13.94 ft 14.20 ft 14.79 ft 15.28 ft 15.71 ft 15.68 ft 15.65 ft 15.51 ft 15.55 ft 15.58 ft 15.91 ft 16.30 ft 16.89 ft 17.38 ft 17.78 ft 17.88 ft 17.81 ft 17.52 ft 17.15 ft 16.66 ft 16.20 ft 15.65 ft 15.09 ft 14.53 ft 14.04 ft 13.71 ft 13.91 ft 11.81 ft 11.28 ft 10.63 ft 10.14 ft 9.81 ft 9.45 ft 8.86 ft 8.63 ft 8.33 ft 7.77 ft 7.41 ft 7.25 ft 6.72 ft 6.40 ft 6.43 ft 6.46 ft 12.53 ft 16.86 ft 17.38 ft 16.99 ft 16.17 ft 15.06 ft 13.61 ft 12.56 ft 11.61 ft 10.76 ft 9.94 ft 9.22 ft 8.53 ft 7.94 ft 7.41 ft 7.05 ft 6.72 ft 6.43 ft 6.10 ft 5.81 ft 5.48 ft 5.28 ft 4.92 ft 4.59 ft 4.36 ft 4.13 ft 3.90 ft 3.74 ft 3.54 ft 3.28 ft 7.77 ft 8.76 ft 9.22 ft 9.97 ft 10.92 ft 13.84 ft 14.60 ft 15.61 ft 14.30 ft 14.73 ft
Period 10″ 10″ 18″ 18″ 16″ 16″ 15″ 15″ 15″ 14″ 14″ 14″ 14″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 11″ 13″ 10″ 11″ 11″ 11″ 10″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 12″ 12″ 12″ 12″ 12″ 13″ 13″ 13″ 13″ 14″ 14″ 14″ 14″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 16″ 16″ 17″ 17″ 18″ 18″ 18″ 18″ 17″ 17″ 17″ 17″ 17″ 17″ 16″ 16″ 16″ 16″ 16″ 15″ 15″ 15″ 15″ 15″ 14″ 14″ 14″ 14″ 14″ 14″ 13″ 13″ 12″ 11″ 11″ 11″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 13″ 13″ 13″ 13″ 13″ 13″ 12″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 14″ 14″
Direction ↗ 217° ↗ 219° ↗ 253° ↗ 253° ↗ 257° ↗ 257° ↗ 250° ↗ 251° ↗ 258° ↗ 258° ↗ 259° ↗ 259° → 261° → 261° → 262° → 262° → 263° ↗ 259° → 265° ↗ 260° → 264° → 264° → 264° → 264° → 264° → 264° → 263° ↗ 259° → 261° ↗ 256° → 267° → 270° → 272° → 274° → 271° → 272° → 272° → 270° ↗ 259° → 272° → 262° → 263° → 264° → 265° → 266° → 266° → 266° → 266° → 266° → 265° → 265° → 265° → 265° → 265° → 265° → 265° → 265° → 264° → 263° → 261° ↗ 260° ↗ 258° ↗ 257° ↗ 255° ↗ 255° ↗ 256° ↗ 258° ↗ 259° → 261° → 261° → 262° → 263° → 263° → 263° → 264° → 264° → 264° → 264° → 264° → 264° → 264° → 265° → 265° → 265° → 265° → 265° → 264° ↗ 260° → 270° → 270° → 271° → 272° → 272° → 272° → 273° → 273° → 272° → 274° → 274° → 274° → 275° → 276° → 275° → 275° → 270° → 268° → 271° → 273° → 274° → 274° → 277° → 277° → 277° → 276° → 276° → 276° → 276° → 275° → 276° → 275° → 275° → 274° → 275° → 276° → 275° → 273° → 274° → 274° → 273° → 272° → 271° → 270° → 270° → 270° ↗ 253° ↗ 251° ↗ 250° ↗ 250° ↗ 248° ↗ 239° ↗ 240° ↗ 241° ↗ 241° ↗ 242°
Height 4.56 ft 4.82 ft 4.30 ft 1.84 ft 1.41 ft 3.58 ft 3.54 ft 3.35 ft 3.12 ft 2.92 ft 3.02 ft 3.02 ft 2.89 ft 2.76 ft 2.82 ft 2.76 ft 2.13 ft 2.10 ft 1.94 ft 1.97 ft 1.87 ft 1.97 ft 1.84 ft 1.90 ft 3.54 ft 5.67 ft 0.62 ft 0.66 ft 7.81 ft 8.69 ft 9.25 ft 9.68 ft 9.38 ft 9.48 ft 9.54 ft 9.54 ft 9.38 ft 9.81 ft 9.84 ft 9.97 ft 10.00 ft 10.10 ft 10.04 ft 10.59 ft 7.68 ft 3.21 ft 2.53 ft 2.92 ft 2.36 ft 2.62 ft 2.30 ft 2.49 ft 2.59 ft 2.66 ft 2.36 ft 2.33 ft 1.97 ft 9.05 ft 10.82 ft
Period 12″ 12″ 15″ 15″ 14″ 14″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 8″ 9″ 9″ 9″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 7″ 10″ 20″ 20″ 8″ 8″ 9″ 9″ 9″ 9″ 10″ 10″ 11″ 11″ 11″ 12″ 12″ 11″ 11″ 11″ 10″ 9″ 9″ 10″ 10″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 12″ 19″ 19″
Direction ↗ 255° ↗ 254° ↗ 258° ↗ 260° → 265° → 261° ↗ 209° ↗ 208° ↗ 207° ↗ 206° ↗ 208° ↗ 208° ↗ 208° ↗ 208° ↗ 209° ↗ 209° ↗ 204° ↗ 204° ↗ 203° ↗ 203° ↗ 203° ↗ 205° ↗ 204° ↗ 208° ↗ 211° ↗ 228° ↗ 258° ↗ 258° ↗ 216° ↗ 217° ↗ 219° ↗ 221° ↗ 223° ↗ 226° ↗ 230° ↗ 231° ↗ 232° ↗ 234° ↗ 236° ↗ 235° ↗ 236° ↗ 235° ↗ 232° ↗ 230° ↗ 222° ↗ 220° ↗ 226° ↗ 226° ↗ 232° ↗ 231° ↗ 235° ↗ 236° ↗ 235° ↗ 234° ↗ 237° ↗ 234° ↗ 228° ↗ 240° ↗ 240°
Height 1.67 ft 1.64 ft 1.28 ft 1.54 ft 1.64 ft 12.86 ft 1.67 ft 1.48 ft 2.10 ft 2.10 ft 2.36 ft 2.59 ft 2.53 ft 2.43 ft 2.49 ft 2.46 ft 3.41 ft 3.58 ft 4.03 ft 3.44 ft 3.67 ft 3.77 ft 3.71 ft 3.90 ft 4.33 ft 5.35 ft 6.20 ft 7.22 ft 7.94 ft 9.58 ft 10.40 ft 11.64 ft 12.50 ft 13.25 ft 13.61 ft 13.74 ft 13.61 ft 11.05 ft 9.94 ft 9.48 ft 8.66 ft 7.87 ft 19.48 ft 20.47 ft 21.16 ft 21.62 ft 21.94 ft 22.21 ft 22.40 ft 22.53 ft 22.47 ft 22.30 ft 21.98 ft 21.65 ft 21.19 ft 20.83 ft 20.40 ft 20.07 ft
Period 3″ 3″ 2″ 2″ 2″ 11″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 11″ 10″ 10″ 10″ 9″ 9″ 10″ 10″ 11″ 11″ 12″ 12″ 12″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 20″ 20″ 20″ 19″ 19″ 19″ 19″ 19″ 19″ 19″ 19″ 19″ 18″ 18″ 18″ 18″
Direction ↖ 117° ↖ 125° ↖ 128° ↖ 132° ↖ 134° ↗ 246° ↗ 202° ↗ 200° ↗ 206° ↗ 205° ↗ 208° ↗ 209° ↗ 209° ↗ 208° ↗ 210° ↗ 210° ↗ 221° ↗ 221° ↗ 219° ↗ 222° ↗ 222° ↗ 223° ↗ 224° ↗ 223° ↗ 220° ↗ 219° ↗ 219° ↗ 220° ↗ 222° ↗ 227° ↗ 227° ↗ 226° ↗ 226° ↗ 226° ↗ 225° ↗ 226° ↗ 228° ↗ 218° ↗ 217° ↗ 218° ↗ 217° ↗ 217° ↗ 242° ↗ 242° ↗ 243° ↗ 243° ↗ 243° ↗ 244° ↗ 244° ↗ 245° ↗ 245° ↗ 246° ↗ 246° ↗ 247° ↗ 247° ↗ 248° ↗ 248° ↗ 249°
Height 0.52 ft 0.69 ft 0.92 ft 1.08 ft 1.21 ft 1.54 ft 4.79 ft 6.07 ft 8.27 ft 9.45 ft 10.36 ft 10.50 ft 10.53 ft 10.04 ft 9.87 ft 9.54 ft 9.61 ft 9.54 ft 9.77 ft 8.23 ft 8.23 ft 7.64 ft 5.87 ft 1.28 ft 1.57 ft 1.80 ft 1.71 ft 1.80 ft 1.57 ft 2.07 ft 2.39 ft 2.59 ft 2.76 ft 2.82 ft 2.89 ft 2.95 ft 2.92 ft 2.79 ft 2.69 ft 2.59 ft 2.46 ft 2.36 ft 2.30 ft
Period 20″ 20″ 19″ 19″ 19″ 8″ 8″ 8″ 9″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 9″ 9″ 13″ 13″ 13″ 13″ 12″ 2″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″
Direction ↗ 251° ↗ 253° ↗ 254° ↗ 253° ↗ 252° ↗ 210° ↗ 223° ↗ 227° ↗ 232° ↗ 233° ↗ 232° ↗ 233° ↗ 234° ↗ 236° ↗ 238° ↗ 240° ↗ 242° ↗ 245° ↗ 248° ↗ 243° ↗ 244° ↗ 243° ↗ 228° ↗ 222° ↗ 220° ↗ 222° ↗ 221° ↗ 224° ← 94° ← 92° ← 94° ← 98° ↖ 102° ↖ 103° ↖ 103° ↖ 103° ↖ 104° ↖ 106° ↖ 110° ↖ 113° ↖ 117° ↖ 122° ↖ 126°
Height 9.81 ft 10.53 ft 10.63 ft 10.79 ft 10.50 ft 10.20 ft 9.87 ft 9.02 ft 8.79 ft 8.66 ft 8.07 ft 9.81 ft 9.77 ft 9.87 ft
Period 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″
Direction ↗ 229° ↗ 230° ↗ 231° ↗ 232° ↗ 234° ↗ 234° ↗ 236° ↗ 234° ↗ 236° ↗ 236° ↗ 236° ↗ 245° ↗ 247° ↗ 248°
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...