Swell Matrix:
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hide labels Monday, October 15 Tuesday, October 16 Wednesday, October 17 Thursday, October 18 Friday, October 19 Saturday, October 20 Sunday, October 21 Monday, Oct 22
Hour: 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
Sea Height 8.56 ft 8.27 ft 7.97 ft 7.71 ft 7.41 ft 7.12 ft 6.86 ft 6.59 ft 6.33 ft 6.10 ft 5.87 ft 5.71 ft 5.58 ft 5.48 ft 5.48 ft 5.54 ft 5.71 ft 6.07 ft 6.53 ft 6.95 ft 7.31 ft 7.48 ft 7.41 ft 7.28 ft 7.08 ft 6.89 ft 6.69 ft 6.56 ft 6.43 ft 6.30 ft 6.20 ft 6.07 ft 5.97 ft 5.87 ft 5.77 ft 5.67 ft 5.58 ft 5.48 ft 5.38 ft 5.28 ft 5.22 ft 5.12 ft 5.05 ft 4.95 ft 4.89 ft 4.82 ft 4.72 ft 4.66 ft 4.59 ft 4.53 ft 4.43 ft 4.36 ft 4.30 ft 4.20 ft 4.13 ft 4.07 ft 4.00 ft 3.94 ft 3.87 ft 3.84 ft 3.77 ft 3.71 ft 3.64 ft 3.61 ft 3.58 ft 3.54 ft 3.58 ft 3.67 ft 3.87 ft 4.17 ft 4.53 ft 4.89 ft 5.22 ft 5.48 ft 5.67 ft 5.90 ft 6.23 ft 6.63 ft 6.99 ft 7.35 ft 7.68 ft 7.97 ft 8.10 ft 8.13 ft 7.97 ft 7.64 ft 7.25 ft 6.89 ft 6.56 ft 6.30 ft 6.07 ft 5.94 ft 5.87 ft 5.84 ft 5.81 ft 5.77 ft 5.74 ft 5.64 ft 5.51 ft 5.38 ft 5.22 ft 5.05 ft 4.89 ft 4.72 ft 4.59 ft 4.46 ft 4.33 ft 4.20 ft 4.07 ft 3.94 ft 3.84 ft 3.71 ft 3.61 ft 3.48 ft 3.38 ft 3.28 ft 3.15 ft 3.05 ft 2.95 ft 2.85 ft 2.76 ft 2.69 ft 2.66 ft 2.66 ft 2.62 ft 2.62 ft 2.62 ft 2.62 ft 2.66 ft 2.72 ft 2.76 ft 2.76 ft 2.76 ft 2.72 ft 2.69 ft 2.62 ft 2.53 ft 2.46 ft 2.39 ft 2.33 ft 2.30 ft 2.23 ft 2.20 ft 2.16 ft 2.13 ft 2.10 ft 2.10 ft 2.07 ft 2.07 ft 2.03 ft 2.03 ft 2.03 ft 2.00 ft 2.00 ft 2.00 ft 2.00 ft 2.00 ft 1.97 ft 1.97 ft 1.94 ft 1.90 ft 1.90 ft 1.87 ft 1.87 ft 1.87 ft 1.87 ft 1.87 ft 1.87 ft 1.90 ft 1.94 ft 1.94 ft 1.97 ft 2.00 ft 2.03 ft 2.07 ft 2.16 ft 2.20 ft 2.30 ft 2.36 ft 2.43 ft 2.49 ft 2.53 ft 2.56 ft 2.56 ft 2.56 ft 2.59 ft 2.62 ft 2.69 ft 2.79 ft
Height 7.64 ft 6.40 ft 6.56 ft 6.23 ft 5.31 ft 5.54 ft 4.82 ft 4.82 ft 4.10 ft 3.90 ft 3.77 ft 3.61 ft 3.64 ft 3.12 ft 2.98 ft 2.72 ft 4.59 ft 5.18 ft 2.39 ft 2.43 ft 2.49 ft 6.40 ft 6.23 ft 6.00 ft 6.20 ft 6.07 ft 5.97 ft 5.87 ft 5.77 ft 5.67 ft 5.58 ft 5.48 ft 5.38 ft 5.28 ft 5.22 ft 5.12 ft 5.05 ft 4.95 ft 4.89 ft 4.82 ft 4.72 ft 4.66 ft 4.59 ft 4.53 ft 4.43 ft 4.36 ft 4.30 ft 4.20 ft 4.13 ft 4.07 ft 4.00 ft 3.94 ft 3.87 ft 3.84 ft 3.77 ft 3.71 ft 3.64 ft 3.61 ft 3.58 ft 3.54 ft 3.58 ft 3.67 ft 3.28 ft 3.25 ft 3.18 ft 3.02 ft 2.13 ft 2.23 ft 2.26 ft 2.20 ft 1.84 ft 1.48 ft 1.12 ft 1.12 ft 1.15 ft 1.15 ft 1.15 ft 1.15 ft 1.12 ft 1.12 ft 1.08 ft 1.08 ft 1.05 ft 1.02 ft 1.02 ft 1.05 ft 1.15 ft 1.25 ft 1.34 ft 1.41 ft 1.48 ft 1.57 ft 1.67 ft 1.80 ft 1.90 ft 1.97 ft 1.97 ft 1.94 ft 1.87 ft 1.80 ft 1.67 ft 1.54 ft 1.38 ft 1.28 ft 1.15 ft 1.08 ft 0.98 ft 0.92 ft 0.82 ft 0.79 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 0.72 ft 0.75 ft 0.75 ft 0.75 ft 0.69 ft 0.66 ft 0.66 ft 0.52 ft 0.72 ft 0.59 ft 0.69 ft 0.82 ft 0.89 ft 1.02 ft 1.05 ft 1.08 ft 0.59 ft 0.92 ft 1.05 ft 1.15 ft 1.21 ft 1.25 ft 1.28 ft 1.28 ft 1.28 ft 1.38 ft 1.51 ft 1.71 ft
Period 13″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 9″ 13″ 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″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 11″ 11″ 11″ 12″ 11″ 11″ 5″ 5″ 5″ 4″ 2″ 2″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 5″ 5″ 5″ 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″ 14″ 15″ 14″ 14″ 14″ 14″ 13″ 13″ 4″ 2″ 2″ 2″ 2″ 2″ 3″ 4″ 4″ 4″ 4″ 4″
Direction → 273° → 264° → 271° → 271° → 262° → 271° → 263° → 268° → 262° → 262° → 262° ↗ 260° ↗ 259° ↗ 260° → 261° ↗ 260° ↗ 255° ↗ 255° ↘ 295° ↘ 296° ↘ 297° → 281° → 282° → 282° → 285° → 286° → 286° → 287° → 287° → 287° → 288° → 288° → 288° → 288° → 288° → 289° → 289° → 289° → 289° → 289° → 290° → 290° → 290° → 290° ↘ 291° ↘ 291° ↘ 291° ↘ 292° ↘ 292° ↘ 292° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 292° ↘ 292° ↘ 291° → 290° ↘ 292° ↘ 293° ↘ 293° ↘ 294° ↘ 295° ↘ 295° ↓ 7° ↓ 1° ↓ 4° ↓ 8° ↖ 143° ↖ 144° ↖ 146° ↖ 148° ↖ 149° ↖ 151° ↖ 152° ↖ 152° ↖ 153° ↖ 153° ↖ 153° ↖ 152° ↖ 149° ↖ 143° ↖ 134° ↖ 128° ↖ 124° ↖ 121° ↖ 118° ↖ 115° ↖ 113° ↖ 111° ↖ 110° ↖ 109° ↖ 108° ↖ 107° ↖ 105° ↖ 104° ↖ 104° ↖ 105° ↖ 107° ↖ 108° ↖ 109° ↖ 109° ↖ 110° ↖ 111° ↖ 113° ↖ 114° ↖ 114° ↖ 113° ↖ 111° ↖ 110° ↖ 108° ↖ 106° ↖ 104° ↖ 102° ↖ 100° ← 99° ← 98° ← 97° ← 97° ← 96° ← 94° ← 97° ↘ 300° ↘ 296° ↘ 298° ↘ 297° ↘ 296° ↘ 298° ↘ 298° ↘ 297° ↓ 3° ↙ 79° ← 81° ← 82° ← 83° ← 84° ← 86° ← 89° ← 93° ← 98° ↖ 103° ↖ 107°
Height 3.80 ft 5.02 ft 4.56 ft 4.49 ft 5.12 ft 4.46 ft 4.82 ft 4.49 ft 4.85 ft 4.69 ft 4.49 ft 4.43 ft 4.20 ft 4.53 ft 3.74 ft 3.64 ft 3.41 ft 3.18 ft 2.98 ft 2.76 ft 1.61 ft 1.51 ft 1.57 ft 1.54 ft 1.44 ft 1.18 ft 1.05 ft 1.12 ft 2.03 ft 2.62 ft 3.21 ft 3.84 ft 4.26 ft 4.53 ft 4.79 ft 5.05 ft 5.41 ft 5.84 ft 6.26 ft 6.69 ft 7.05 ft 7.35 ft 7.54 ft 7.58 ft 7.38 ft 6.99 ft 6.53 ft 0.52 ft 0.59 ft 0.66 ft 0.72 ft 0.79 ft 0.92 ft 0.98 ft 1.08 ft 1.15 ft 1.21 ft 0.89 ft 1.02 ft 1.05 ft 1.12 ft 1.25 ft 1.48 ft 1.18 ft 1.28 ft 1.28 ft 1.31 ft 1.34 ft 1.57 ft 1.87 ft 1.87 ft 0.92 ft 0.89 ft 0.82 ft 0.79 ft 0.75 ft 0.52 ft 0.52 ft
Period 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 11″ 11″ 11″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 3″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 7″ 7″ 7″ 7″ 15″ 15″ 15″ 15″ 14″ 14″ 14″ 14″ 14″ 14″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 13″ 13″ 13″ 13″ 13″ 6″ 6″
Direction ↘ 294° ↘ 299° ↘ 295° ↘ 295° ↘ 300° ↘ 295° ↘ 300° ↘ 296° ↘ 296° ↘ 296° ↘ 295° ↘ 295° ↘ 296° → 288° ↘ 294° ↘ 293° ↘ 294° ↘ 294° ↘ 294° ↘ 295° → 262° → 263° → 265° → 265° → 265° → 261° → 262° → 265° → 275° → 279° → 285° ↘ 291° ↘ 294° ↘ 296° ↘ 297° ↘ 300° ↘ 302° ↘ 305° ↘ 306° ↘ 307° ↘ 308° ↘ 308° ↘ 308° ↘ 308° ↘ 307° ↘ 306° ↘ 305° ↘ 305° ↘ 305° ↘ 305° ↘ 305° ↘ 305° ↘ 306° ↘ 306° ↘ 306° ↘ 306° ↘ 306° ↘ 305° ↘ 305° ↘ 305° ↘ 305° ↘ 305° ↘ 305° ↘ 304° ↘ 303° ↘ 304° ↘ 303° ↘ 303° ↘ 304° ↘ 301° ↘ 301° ↘ 307° ↘ 307° ↘ 307° ↘ 307° ↘ 307° ← 96° ← 96°
Height 2.62 ft 3.15 ft 5.81 ft 6.40 ft 7.31 ft 7.48 ft 6.82 ft 6.66 ft 6.40 ft 6.63 ft 6.20 ft 3.02 ft 2.20 ft 2.10 ft 3.05 ft 3.08 ft 3.12 ft 3.08 ft 3.05 ft 3.05 ft 3.08 ft 2.98 ft 2.95 ft 2.95 ft 3.05 ft 3.18 ft 6.53 ft 6.17 ft 6.00 ft 5.90 ft 5.94 ft 5.87 ft 5.84 ft 5.81 ft 5.77 ft 5.74 ft 5.64 ft 5.51 ft 5.38 ft 5.22 ft 5.05 ft 4.89 ft 4.72 ft 4.59 ft 4.46 ft 4.33 ft 4.20 ft 3.90 ft 3.77 ft 3.64 ft 3.54 ft 3.41 ft 3.31 ft 3.18 ft 3.08 ft 2.95 ft 2.85 ft 2.76 ft 2.66 ft 2.56 ft 2.49 ft 2.39 ft 2.33 ft 2.26 ft 2.20 ft 2.13 ft 2.10 ft 2.03 ft 1.97 ft 1.94 ft 1.87 ft 1.80 ft 1.77 ft 1.74 ft 1.67 ft 1.64 ft 1.57 ft 1.57 ft 1.54 ft 1.48 ft 1.44 ft 1.08 ft 1.34 ft 1.31 ft 1.28 ft 1.25 ft 1.15 ft 1.15 ft 1.12 ft 1.12 ft 1.08 ft 1.64 ft 1.64 ft 1.64 ft 1.64 ft 0.75 ft 1.80 ft 1.80 ft 1.02 ft 0.92 ft 0.92 ft 1.05 ft 1.67 ft 1.74 ft 1.74 ft 1.71 ft 1.71 ft 1.67 ft 1.67 ft 1.74 ft 2.07 ft 2.07 ft 2.20 ft 2.30 ft 2.16 ft 2.20 ft 2.20 ft 2.23 ft 2.23 ft 2.23 ft 2.23 ft 2.23 ft 2.23 ft 2.23 ft 2.23 ft
Period 4″ 4″ 5″ 6″ 6″ 6″ 7″ 7″ 7″ 7″ 11″ 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″ 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″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 9″ 9″ 9″ 9″ 9″ 12″ 12″ 12″ 12″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 11″ 11″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″
Direction ↗ 256° ↗ 253° ↗ 257° → 262° → 270° → 273° → 273° → 275° → 276° → 280° → 285° ↘ 294° ↘ 294° ↘ 295° ↘ 295° ↘ 295° ↘ 296° ↘ 296° ↘ 296° ↘ 296° ↘ 296° ↘ 297° ↘ 296° ↘ 296° ↘ 297° ↘ 296° ↘ 295° ↘ 293° ↘ 293° ↘ 293° ↘ 295° ↘ 294° ↘ 294° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 294° ↘ 294° ↘ 294° ↘ 294° ↘ 294° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 293° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 296° ↘ 296° ↘ 296° ↘ 296° ↘ 296° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 295° ↘ 296° ↘ 297° ↘ 297° ↘ 296° ↘ 298° ↘ 296° ↘ 296° ↘ 296° ↘ 295° ↘ 294° ↘ 294° ↘ 294° ↘ 294° ↘ 294° ↘ 299° ↘ 299° ↘ 299° ↘ 299° ↘ 308° ↘ 300° ↘ 300° ↘ 303° ↘ 303° ↘ 303° ↘ 301° ↘ 300° ↘ 300° ↘ 300° ↘ 300° ↘ 300° ↘ 299° ↘ 299° ↘ 300° ↘ 299° ↘ 299° ↘ 301° ↘ 302° ↘ 297° ↘ 297° ↘ 297° ↘ 296° ↘ 296° ↘ 296° ↘ 296° ↘ 296° ↘ 295° ↘ 295° ↘ 295°
Height 0.75 ft 1.02 ft 1.41 ft 1.67 ft 2.00 ft 0.92 ft 0.92 ft 0.92 ft 0.92 ft 0.75 ft 0.92 ft 0.92 ft 0.89 ft 0.85 ft 0.82 ft
Period 15″ 15″ 14″ 14″ 14″ 15″ 15″ 15″ 15″ 15″ 14″ 14″ 14″ 14″ 14″
Direction ↘ 310° ↘ 309° ↘ 307° ↘ 306° ↘ 306° ↘ 307° ↘ 306° ↘ 306° ↘ 307° ↘ 307° ↘ 308° ↘ 308° ↘ 308° ↘ 308° ↘ 308°
Height 0.85 ft
Period 6″
Direction ↘ 292°
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...