Swell Matrix:
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hide labels Saturday, April 21 Sunday, April 22 Monday, April 23 Tuesday, April 24 Wednesday, April 25 Thursday, April 26 Friday, April 27 Saturday, April 28 Sunday, Apr 29
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 9.61 ft 9.41 ft 9.15 ft 8.95 ft 8.69 ft 8.53 ft 8.30 ft 8.13 ft 7.94 ft 7.77 ft 7.58 ft 7.41 ft 7.22 ft 7.08 ft 6.89 ft 6.76 ft 6.63 ft 6.49 ft 6.36 ft 6.26 ft 6.17 ft 6.07 ft 6.00 ft 5.94 ft 5.87 ft 5.81 ft 5.77 ft 5.74 ft 5.67 ft 5.67 ft 5.64 ft 5.64 ft 5.61 ft 5.58 ft 5.51 ft 5.44 ft 5.35 ft 5.28 ft 5.15 ft 5.05 ft 4.92 ft 4.79 ft 4.66 ft 4.53 ft 4.40 ft 4.30 ft 4.17 ft 4.10 ft 4.07 ft 4.07 ft 4.10 ft 4.20 ft 4.30 ft 4.46 ft 4.62 ft 4.82 ft 5.05 ft 5.25 ft 5.48 ft 5.71 ft 5.94 ft 6.20 ft 6.43 ft 6.69 ft 6.92 ft 7.12 ft 7.28 ft 7.45 ft 7.54 ft 7.61 ft 7.61 ft 7.61 ft 7.58 ft 7.51 ft 7.45 ft 7.35 ft 7.25 ft 7.15 ft 7.02 ft 6.89 ft 6.76 ft 6.66 ft 6.53 ft 6.43 ft 6.33 ft 6.23 ft 6.10 ft 6.04 ft 5.94 ft 5.84 ft 5.77 ft 5.71 ft 5.67 ft 5.71 ft 5.71 ft 5.67 ft 5.61 ft 5.54 ft 5.44 ft 5.35 ft 5.25 ft 5.18 ft 5.12 ft 5.05 ft 5.02 ft 5.02 ft 4.99 ft 4.99 ft 4.95 ft 4.92 ft 4.89 ft 4.85 ft 4.79 ft 4.76 ft 4.72 ft 4.76 ft 4.79 ft 4.79 ft 4.79 ft 4.79 ft 4.76 ft 4.76 ft 4.76 ft 4.82 ft 4.92 ft 4.99 ft 5.08 ft 5.15 ft 5.22 ft 5.28 ft 5.35 ft 5.38 ft 5.44 ft 5.48 ft 5.51 ft 5.51 ft 5.51 ft 5.54 ft 5.54 ft 5.54 ft 5.54 ft 5.54 ft 5.54 ft 5.51 ft 5.51 ft 5.48 ft 5.48 ft 5.44 ft 5.44 ft 5.41 ft 5.38 ft 5.35 ft 5.31 ft 5.28 ft 5.25 ft 5.22 ft 5.18 ft 5.15 ft 5.15 ft 5.15 ft 5.28 ft 5.54 ft 5.90 ft 6.17 ft 6.26 ft 6.30 ft 6.26 ft 6.20 ft 6.17 ft 6.10 ft 6.10 ft 6.07 ft 6.07 ft 6.04 ft 5.97 ft 5.87 ft 5.77 ft 5.67 ft 5.61 ft 5.51 ft 5.41 ft 5.38 ft 5.41 ft 5.61 ft 5.84 ft 5.97 ft 6.07 ft 6.10 ft 6.13 ft
Height 9.05 ft 8.46 ft 8.17 ft 7.74 ft 7.48 ft 4.99 ft 3.61 ft 2.72 ft 2.53 ft 2.20 ft 2.16 ft 0.59 ft 0.75 ft 0.92 ft 1.12 ft 1.34 ft 1.61 ft 1.90 ft 2.23 ft 2.53 ft 2.82 ft 3.28 ft 3.44 ft 3.80 ft 4.49 ft 4.79 ft 5.15 ft 5.51 ft 5.51 ft 7.58 ft 7.61 ft 7.58 ft 7.54 ft 7.48 ft 7.41 ft 7.35 ft 7.22 ft 7.12 ft 6.99 ft 6.86 ft 6.76 ft 6.63 ft 6.53 ft 6.40 ft 6.30 ft 6.20 ft 6.07 ft 6.04 ft 5.84 ft 5.84 ft 5.77 ft 5.71 ft 5.67 ft 5.71 ft 5.71 ft 5.67 ft 5.61 ft 5.54 ft 5.44 ft 5.35 ft 5.25 ft 5.18 ft 5.08 ft 5.02 ft 4.99 ft 4.95 ft 4.95 ft 4.92 ft 4.92 ft 4.89 ft 4.85 ft 4.82 ft 4.76 ft 4.72 ft 4.69 ft 4.72 ft 4.72 ft 4.72 ft 4.69 ft 4.59 ft 4.53 ft 4.46 ft 4.40 ft 4.36 ft 4.20 ft 4.17 ft 4.10 ft 2.69 ft 2.92 ft 2.89 ft 2.69 ft 0.49 ft 0.56 ft 0.52 ft 0.56 ft 0.56 ft 0.52 ft 0.52 ft 5.18 ft 5.22 ft 5.18 ft 4.95 ft 0.59 ft 0.62 ft 0.56 ft 0.62 ft 0.56 ft
Period 10″ 10″ 10″ 9″ 10″ 11″ 9″ 8″ 7″ 7″ 7″ 20″ 19″ 19″ 19″ 19″ 18″ 18″ 18″ 17″ 17″ 17″ 17″ 16″ 16″ 16″ 16″ 16″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 14″ 14″ 14″ 14″ 15″ 5″ 5″ 5″ 5″ 5″ 5″ 11″ 11″ 11″ 10″ 16″ 16″ 16″ 16″ 16″
Direction → 262° ↗ 260° → 261° ↗ 260° ↗ 260° → 274° ↗ 235° ↗ 236° ↗ 236° ↗ 236° ↗ 237° ↗ 254° ↗ 255° ↗ 256° ↗ 256° ↗ 257° ↗ 257° ↗ 258° ↗ 259° ↗ 260° ↗ 260° → 262° → 262° → 263° → 264° → 265° → 265° → 266° → 266° → 266° → 266° → 266° → 267° → 267° → 267° → 267° → 267° → 268° → 268° → 268° → 268° → 268° → 269° → 269° → 269° → 269° → 269° → 269° → 269° → 270° → 270° → 271° → 271° → 272° → 273° → 273° → 274° → 274° → 274° → 274° → 275° → 275° → 276° → 276° → 277° → 277° → 277° → 278° → 278° → 278° → 278° → 279° → 279° → 279° → 279° → 279° → 280° → 280° → 280° → 281° → 281° → 281° → 281° → 281° → 281° → 280° → 281° → 270° → 270° → 270° → 269° ↗ 212° ↗ 194° ↗ 194° ↗ 197° ↗ 198° ↗ 198° ↗ 198° → 283° → 283° → 283° → 284° ↗ 230° ↗ 231° ↗ 229° ↗ 231° ↗ 228°
Height 3.21 ft 4.07 ft 4.07 ft 4.46 ft 4.43 ft 6.79 ft 6.66 ft 6.46 ft 6.33 ft 6.10 ft 0.59 ft 0.59 ft 0.59 ft 0.59 ft 0.62 ft 0.62 ft 0.62 ft 0.62 ft 0.59 ft 1.12 ft 0.52 ft 0.52 ft 0.52 ft 0.69 ft 0.89 ft 1.25 ft 1.41 ft 1.57 ft 1.77 ft 2.03 ft 2.49 ft 2.72 ft 2.98 ft 5.15 ft 5.22 ft 5.25 ft 5.31 ft 5.38 ft 5.41 ft 5.44 ft 5.48 ft 5.48 ft 5.48 ft 5.51 ft 5.51 ft 5.51 ft 5.51 ft 5.51 ft 5.51 ft 5.51 ft 5.51 ft 4.76 ft 4.62 ft 4.59 ft 4.72 ft 5.41 ft 5.35 ft 5.31 ft 5.31 ft 5.25 ft 5.22 ft 5.15 ft 5.12 ft 5.08 ft 5.08 ft 5.08 ft 5.22 ft 5.48 ft 5.87 ft 6.13 ft 6.26 ft 6.30 ft 6.26 ft 6.20 ft 6.17 ft 6.10 ft 6.07 ft 3.12 ft 3.08 ft 2.98 ft 2.92 ft 3.08 ft 5.77 ft 5.67 ft 5.58 ft 5.48 ft 5.38 ft 5.31 ft 2.82 ft
Period 14″ 13″ 13″ 13″ 13″ 9″ 9″ 9″ 9″ 9″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 4″ 12″ 12″ 12″ 15″ 15″ 14″ 14″ 14″ 14″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 14″ 14″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 13″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″
Direction → 272° → 275° → 276° → 276° → 276° ↗ 259° ↗ 259° ↗ 260° ↗ 260° → 261° ↗ 218° ↗ 218° ↗ 218° ↗ 218° ↗ 218° ↗ 220° ↗ 220° ↗ 219° ↗ 218° → 274° ↗ 217° ↗ 217° ↗ 217° → 271° → 273° → 269° → 272° → 273° → 272° → 274° → 275° → 276° → 276° → 279° → 279° → 279° → 278° → 278° → 278° → 278° → 278° → 278° → 278° → 277° → 278° → 278° → 277° → 277° → 277° → 277° → 277° → 279° → 279° → 279° → 279° → 276° → 277° → 277° → 277° → 277° → 277° → 278° → 278° → 278° → 278° → 278° → 279° → 279° → 280° → 280° → 280° → 280° → 280° → 280° → 280° → 280° → 281° → 274° → 274° → 274° → 274° → 275° → 281° → 282° → 282° → 282° → 282° → 283° → 278°
Height 0.62 ft 0.62 ft 0.62 ft 0.72 ft 0.62 ft 0.66 ft 0.66 ft 0.69 ft 0.66 ft 0.66 ft 0.69 ft 0.69 ft 0.69 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 0.72 ft 0.72 ft 0.72 ft 0.69 ft 0.69 ft 0.69 ft 0.69 ft 0.69 ft 0.72 ft 0.69 ft 0.72 ft 0.72 ft 0.69 ft 0.72 ft 0.72 ft 0.72 ft 0.75 ft 0.75 ft 0.75 ft 0.75 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 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.75 ft 0.72 ft 0.69 ft 0.69 ft 0.69 ft 0.66 ft 0.69 ft 0.66 ft 0.62 ft 0.62 ft 0.62 ft 0.66 ft 0.66 ft 0.62 ft 0.52 ft 0.52 ft 0.49 ft 0.49 ft 0.52 ft 0.49 ft 0.52 ft 0.52 ft 0.56 ft 0.49 ft 0.49 ft 0.49 ft 0.49 ft 4.59 ft 5.54 ft 5.77 ft 5.97 ft 6.04 ft 6.10 ft 6.13 ft
Period 15″ 14″ 15″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 10″ 11″ 11″ 10″ 10″ 10″ 10″
Direction ↗ 219° ↗ 220° ↗ 219° ↗ 224° ↗ 219° ↗ 221° ↗ 221° ↗ 222° ↗ 221° ↗ 220° ↗ 220° ↗ 221° ↗ 222° ↗ 221° ↗ 222° ↗ 221° ↗ 221° ↗ 221° ↗ 221° ↗ 221° ↗ 221° ↗ 221° ↗ 221° ↗ 221° ↗ 222° ↗ 221° ↗ 221° ↗ 220° ↗ 222° ↗ 222° ↗ 222° ↗ 220° ↗ 222° ↗ 221° ↗ 221° ↗ 221° ↗ 221° ↗ 221° ↗ 222° ↗ 222° ↗ 222° ↗ 221° ↗ 221° ↗ 221° ↗ 221° ↗ 221° ↗ 221° ↗ 221° ↗ 221° ↗ 221° ↗ 221° ↗ 222° ↗ 222° ↗ 222° ↗ 222° ↗ 222° ↗ 222° ↗ 223° ↗ 223° ↗ 222° ↗ 221° ↗ 222° ↗ 222° ↗ 221° ↗ 222° ↗ 220° ↗ 220° ↗ 220° ↗ 220° ↗ 221° ↗ 221° ↗ 220° ↗ 221° ↗ 220° ↗ 220° ↗ 219° ↗ 220° ↗ 212° ↗ 213° ↗ 213° ↗ 213° ↗ 211° ↗ 211° ↗ 211° ↗ 211° → 284° → 283° → 282° → 282° → 282° → 282° → 281°
Height 4.72 ft 4.66 ft 4.53 ft 4.46 ft 4.43 ft 6.43 ft 7.18 ft 7.05 ft 6.86 ft 6.72 ft 6.56 ft 6.46 ft 6.33 ft 5.61 ft 6.10 ft 5.48 ft 5.94 ft 5.87 ft 5.38 ft 5.77 ft 5.28 ft 5.67 ft 5.64 ft 5.64 ft 5.61 ft 5.58 ft 5.54 ft 5.51 ft 5.48 ft 5.41 ft 5.31 ft 5.22 ft 5.12 ft 4.99 ft 4.85 ft 4.76 ft 4.59 ft 4.49 ft 4.33 ft 4.23 ft 4.10 ft 4.03 ft 4.00 ft 4.00 ft 4.00 ft 4.10 ft 4.17 ft 4.30 ft 4.43 ft 4.59 ft 4.72 ft 4.82 ft 4.95 ft 5.08 ft 5.18 ft 5.22 ft 5.41 ft 5.48 ft 5.18 ft 5.22 ft 5.12 ft 4.95 ft 5.12 ft
Period 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 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″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″
Direction → 277° → 278° → 277° → 277° → 277° → 276° → 267° → 268° → 268° → 268° → 269° → 269° → 269° → 277° → 270° → 277° → 271° → 271° → 277° → 271° → 277° → 272° → 272° → 273° → 273° → 273° → 273° → 274° → 274° → 274° → 274° → 274° → 274° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 274° → 274° → 274° → 273° → 272° → 272° → 271° → 270° → 269° → 268° → 268° → 267° → 267° → 266° → 266° → 265° → 266°
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...