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: 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
Sea Height 1.61 ft 1.48 ft 1.34 ft 1.25 ft 1.21 ft 1.25 ft 1.28 ft 1.25 ft 1.25 ft 1.25 ft 1.25 ft 1.21 ft 1.18 ft 1.12 ft 1.05 ft 1.02 ft 1.05 ft 1.08 ft 1.15 ft 1.18 ft 1.25 ft 1.21 ft 1.15 ft 1.05 ft 0.98 ft 0.95 ft 0.89 ft 0.82 ft 0.79 ft 0.82 ft 0.85 ft 0.98 ft 1.12 ft 1.21 ft 1.21 ft 1.21 ft 1.18 ft 1.12 ft 1.05 ft 0.98 ft 0.95 ft 0.92 ft 0.92 ft 0.92 ft 0.92 ft 0.89 ft 0.85 ft 0.85 ft 0.82 ft 0.82 ft 0.82 ft 0.85 ft 0.95 ft 1.15 ft 1.38 ft 1.57 ft 1.80 ft 2.00 ft 2.16 ft 2.26 ft 2.26 ft 2.20 ft 2.10 ft 2.03 ft 1.97 ft 1.94 ft 1.87 ft 1.80 ft 1.71 ft 1.64 ft 1.64 ft 1.67 ft 1.74 ft 1.90 ft 2.10 ft 2.33 ft 2.59 ft 2.89 ft 3.15 ft 3.31 ft 3.44 ft 3.41 ft 3.28 ft 3.08 ft 2.89 ft 2.72 ft 2.56 ft 2.46 ft 2.46 ft 2.49 ft 2.59 ft 2.72 ft 2.89 ft 3.05 ft 3.25 ft 3.48 ft 3.71 ft 3.90 ft 4.13 ft 4.36 ft 4.69 ft 5.02 ft 5.44 ft 5.94 ft 6.46 ft 6.79 ft 6.92 ft 6.95 ft 6.99 ft 6.99 ft 6.89 ft 6.72 ft 6.56 ft 6.40 ft 6.26 ft 6.20 ft 6.20 ft 6.23 ft 6.26 ft 6.33 ft 6.36 ft 6.40 ft 6.43 ft 6.43 ft 6.40 ft 6.33 ft 6.26 ft 6.17 ft 6.07 ft 6.00 ft 5.87 ft 5.74 ft 5.61 ft 5.48 ft 5.35 ft 5.25 ft 5.15 ft 5.05 ft 4.95 ft 4.89 ft 4.79 ft 4.69 ft 4.62 ft 4.56 ft 4.49 ft 4.46 ft 4.43 ft 4.40 ft 4.36 ft 4.36 ft 4.33 ft 4.30 ft 4.30 ft 4.26 ft 4.23 ft 4.20 ft 4.17 ft 4.13 ft 4.10 ft 4.03 ft 4.00 ft 3.97 ft 3.94 ft 3.94 ft 4.00 ft 4.10 ft 4.20 ft 4.33 ft 4.40 ft 4.40 ft 4.40 ft 4.43 ft 4.53 ft 4.72 ft 4.95 ft 5.15 ft 5.35 ft 5.48 ft 5.51 ft 5.51 ft 5.48 ft 5.41 ft 5.35 ft 5.25 ft 5.15 ft 5.02 ft 4.85 ft 4.72 ft 4.56 ft
Height 1.18 ft 0.98 ft 0.79 ft 0.72 ft 0.66 ft 0.89 ft 0.92 ft 0.75 ft 0.82 ft 0.82 ft 0.79 ft 0.75 ft 0.69 ft 0.66 ft 0.69 ft 0.75 ft 0.85 ft 0.92 ft 0.98 ft 0.98 ft 0.92 ft 0.85 ft 0.52 ft 0.49 ft 0.52 ft 0.69 ft 0.89 ft 1.02 ft 1.05 ft 1.02 ft 0.98 ft 0.89 ft 0.82 ft 0.72 ft 0.62 ft 0.52 ft 0.52 ft 0.82 ft 1.08 ft 1.34 ft 1.61 ft 1.84 ft 2.00 ft 2.10 ft 2.10 ft 2.03 ft 1.90 ft 1.84 ft 1.77 ft 1.71 ft 1.64 ft 1.54 ft 1.41 ft 1.34 ft 1.31 ft 1.34 ft 1.44 ft 1.74 ft 1.94 ft 2.16 ft 2.46 ft 2.76 ft 3.02 ft 3.18 ft 3.31 ft 3.28 ft 3.15 ft 2.92 ft 2.69 ft 2.49 ft 2.30 ft 2.20 ft 2.20 ft 2.23 ft 2.33 ft 2.46 ft 2.85 ft 3.05 ft 3.25 ft 3.48 ft 3.67 ft 3.90 ft 4.10 ft 4.36 ft 4.66 ft 4.99 ft 5.44 ft 5.94 ft 6.46 ft 6.79 ft 6.92 ft 6.79 ft 6.76 ft 6.63 ft 6.53 ft 6.20 ft 6.56 ft 6.40 ft 6.26 ft 6.20 ft 6.20 ft 6.23 ft 6.26 ft 6.33 ft 6.36 ft 6.40 ft 6.43 ft 6.43 ft 6.40 ft 6.33 ft 6.07 ft 6.17 ft 6.07 ft 6.00 ft 5.87 ft 5.74 ft 5.61 ft 5.38 ft 5.35 ft 5.25 ft 5.15 ft 5.05 ft 4.95 ft 4.89 ft 4.79 ft 4.69 ft 4.62 ft 4.56 ft 4.49 ft 4.46 ft 4.43 ft 4.40 ft 4.36 ft 4.23 ft 4.33 ft 4.30 ft 4.30 ft 4.26 ft 4.23 ft 4.20 ft 4.17 ft 4.13 ft 4.10 ft 4.03 ft 3.90 ft 3.90 ft 3.84 ft 3.84 ft 3.90 ft 4.00 ft 4.10 ft 3.21 ft 3.12 ft 2.69 ft 2.59 ft 4.17 ft 4.23 ft 4.40 ft 4.66 ft 4.92 ft 1.71 ft 2.36 ft 2.49 ft 4.20 ft 4.10 ft 3.94 ft 3.80 ft 3.64 ft
Period 3″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 1″ 2″ 2″ 2″ 2″ 2″ 3″ 3″ 2″ 2″ 2″ 2″ 1″ 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″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 6″ 6″ 6″ 6″ 7″ 7″ 7″ 7″ 7″ 8″ 8″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″
Direction ↘ 294° → 288° → 284° → 279° ↗ 211° ↗ 223° ↗ 228° ↘ 295° ↘ 304° ↘ 310° ↘ 316° ↘ 318° ↘ 320° ↘ 320° ↘ 319° ↘ 316° ↘ 316° ↘ 316° ↘ 318° ↘ 320° ↘ 323° ↘ 328° ↙ 12° ↙ 15° ↑ 188° ↗ 194° ↗ 200° ↗ 205° ↗ 206° ↗ 206° ↗ 205° ↗ 202° ↗ 199° ↗ 196° ↗ 191° ↑ 189° ↖ 167° ↖ 172° ↑ 175° ↑ 178° ↑ 181° ↑ 185° ↑ 189° ↗ 193° ↗ 196° ↗ 198° ↗ 200° ↗ 202° ↗ 204° ↗ 206° ↗ 207° ↗ 207° ↗ 206° ↗ 205° ↗ 202° ↗ 197° ↗ 190° ↑ 177° ↖ 171° ↖ 168° ↖ 169° ↖ 172° ↖ 174° ↑ 177° ↑ 179° ↑ 180° ↑ 181° ↑ 181° ↑ 180° ↑ 177° ↖ 174° ↖ 170° ↖ 166° ↖ 161° ↖ 157° ↖ 154° ↖ 147° ↖ 145° ↖ 144° ↖ 142° ↖ 141° ↖ 140° ↖ 139° ↖ 139° ↖ 138° ↖ 138° ↖ 139° ↖ 140° ↖ 141° ↖ 143° ↖ 144° ↖ 145° ↖ 145° ↖ 145° ↖ 145° ↖ 144° ↖ 146° ↖ 146° ↖ 145° ↖ 144° ↖ 144° ↖ 143° ↖ 142° ↖ 141° ↖ 141° ↖ 142° ↖ 142° ↖ 143° ↖ 143° ↖ 143° ↖ 139° ↖ 143° ↖ 142° ↖ 142° ↖ 142° ↖ 141° ↖ 140° ↖ 137° ↖ 137° ↖ 136° ↖ 135° ↖ 135° ↖ 134° ↖ 133° ↖ 133° ↖ 132° ↖ 132° ↖ 131° ↖ 131° ↖ 130° ↖ 130° ↖ 130° ↖ 130° ↖ 129° ↖ 130° ↖ 129° ↖ 129° ↖ 128° ↖ 128° ↖ 127° ↖ 127° ↖ 127° ↖ 126° ↖ 126° ↖ 127° ↖ 126° ↖ 127° ↖ 127° ↖ 126° ↖ 127° ↖ 129° ↖ 127° ↖ 128° ↖ 136° ↖ 136° ↖ 140° ↖ 144° ↖ 147° ↖ 150° ↖ 151° ← 96° ↖ 138° ↖ 137° ↖ 148° ↖ 149° ↖ 148° ↖ 148° ↖ 148°
Height 0.82 ft 0.82 ft 0.79 ft 0.79 ft 0.75 ft 0.75 ft 0.72 ft 0.72 ft 0.69 ft 0.69 ft 0.66 ft 0.66 ft 0.66 ft 0.62 ft 0.62 ft 0.59 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 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.52 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 0.59 ft 0.59 ft 0.62 ft 0.62 ft 0.62 ft 0.62 ft 0.66 ft 0.66 ft 0.66 ft 0.69 ft 0.69 ft 0.69 ft 0.72 ft 0.72 ft 0.69 ft 0.69 ft 0.69 ft 0.66 ft 0.66 ft 0.66 ft 0.69 ft 0.69 ft 0.66 ft 0.66 ft 0.62 ft 0.62 ft 0.62 ft 0.62 ft 0.52 ft 1.57 ft 1.87 ft 2.26 ft 2.23 ft 2.62 ft 1.54 ft 1.02 ft 0.98 ft 0.95 ft 0.79 ft 0.95 ft 0.95 ft 0.95 ft 0.95 ft 0.95 ft 0.92 ft 0.92 ft 0.98 ft 0.95 ft 1.08 ft 1.25 ft 5.05 ft 5.18 ft 5.25 ft 5.25 ft 4.62 ft 4.53 ft 2.49 ft 2.39 ft 2.39 ft 2.36 ft 2.26 ft
Period 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 6″ 6″ 6″ 6″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 6″ 6″ 6″ 6″ 10″ 10″ 11″ 11″ 10″ 10″ 3″ 2″ 2″ 9″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 9″ 7″ 5″ 5″ 5″ 5″ 5″ 5″ 4″ 4″ 4″ 4″ 3″
Direction ↖ 145° ↖ 145° ↖ 145° ↖ 145° ↖ 145° ↖ 144° ↖ 144° ↖ 144° ↖ 144° ↖ 144° ↖ 143° ↖ 143° ↖ 143° ↖ 143° ↖ 142° ↖ 142° ↖ 142° ↖ 142° ↖ 141° ↖ 141° ↖ 140° ↖ 139° ↖ 139° ↖ 139° ↖ 139° ↖ 138° ↖ 138° ↖ 137° ↖ 137° ↖ 136° ↖ 136° ↖ 136° ↖ 136° ↖ 136° ↖ 136° ↖ 136° ↖ 136° ↖ 136° ↖ 136° ↖ 136° ↖ 136° ↖ 136° ↖ 137° ↖ 137° ↖ 137° ↖ 137° ↖ 137° ↖ 138° ↖ 138° ↖ 138° ↖ 138° ↖ 138° ↖ 139° ↖ 139° ↖ 139° ↖ 139° ↖ 139° ↖ 140° ↖ 141° ↖ 141° ↖ 141° ↖ 141° ↖ 140° ↖ 141° ↖ 142° ↖ 143° ↖ 142° ↖ 142° ↖ 159° ↖ 157° ↖ 157° ↖ 157° ↖ 156° ↖ 156° ↗ 220° → 280° ↖ 147° ← 98° ← 96° ← 97° ← 97° ← 97° ← 96° ← 96° ← 96° ← 96° ← 97° ← 97° ← 96° ← 96° ↖ 155° ↖ 157° ↖ 159° ↖ 159° ↖ 167° ↖ 170° ↗ 219° ↗ 222° ↗ 223° ↗ 224° ↗ 227°
Height 0.66 ft 0.66 ft 0.66 ft 0.59 ft 0.56 ft 0.72 ft 0.59 ft 0.56 ft 0.52 ft 0.52 ft 0.49 ft 0.52 ft 0.59 ft 0.62 ft 0.62 ft 0.66 ft 0.69 ft 0.69 ft 0.72 ft 0.72 ft 0.75 ft 0.79 ft 0.82 ft 0.82 ft 0.85 ft 0.85 ft 0.89 ft 0.92 ft 1.02 ft 1.02 ft 1.05 ft 1.05 ft 1.08 ft 1.08 ft 1.08 ft 1.08 ft 1.12 ft 2.76 ft 2.95 ft 3.02 ft 3.08 ft 1.71 ft 1.71 ft 1.67 ft 1.64 ft 1.67 ft 1.57 ft 1.57 ft 1.57 ft 1.51 ft 1.48 ft 1.48 ft
Period 3″ 3″ 3″ 3″ 3″ 2″ 2″ 2″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 8″ 8″ 4″ 4″ 4″ 4″ 9″ 9″ 9″ 9″ 9″ 8″ 8″ 9″ 9″ 9″ 9″
Direction ↙ 10° ↙ 10° ↓ 9° ↙ 11° ↙ 12° → 277° ↘ 309° ↓ 358° ↖ 137° ↖ 137° ↖ 137° ↖ 138° ↖ 139° ↖ 138° ↖ 137° ↖ 136° ↖ 136° ↖ 136° ↖ 136° ↖ 136° ↖ 136° ↖ 136° ↖ 135° ↖ 135° ↖ 135° ↖ 135° ↖ 135° ↖ 134° ↖ 135° ↖ 135° ↖ 135° ↖ 135° ↖ 134° ↖ 134° ↖ 134° ↖ 134° ↖ 133° ↖ 138° ↖ 141° ↖ 143° ↖ 144° ← 94° ← 95° ← 95° ← 95° ← 95° ← 95° ← 95° ← 95° ← 95° ← 95° ← 95°
Height 0.72 ft 0.59 ft 0.59 ft 0.52 ft 0.52 ft 1.38 ft 1.41 ft 0.82 ft 1.21 ft 1.05 ft 1.05 ft 1.05 ft 1.67 ft 5.08 ft 5.02 ft
Period 2″ 2″ 2″ 2″ 2″ 7″ 8″ 8″ 8″ 9″ 9″ 9″ 9″ 7″ 7″
Direction → 262° ↑ 187° ↑ 182° ↑ 175° ↖ 172° ← 95° ← 96° ← 91° ← 95° ← 95° ← 95° ← 96° ← 95° ↖ 163° ↖ 164°
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...