Swell Matrix:
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hide labels Friday, September 21 Saturday, September 22 Sunday, September 23 Monday, September 24 Tuesday, September 25 Wednesday, September 26 Thursday, September 27 Friday, September 28 Saturday, Sep 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 2.39 ft 2.56 ft 2.69 ft 2.85 ft 2.98 ft 3.12 ft 3.21 ft 3.31 ft 3.41 ft 3.54 ft 3.67 ft 3.77 ft 3.87 ft 3.90 ft 3.90 ft 3.84 ft 3.80 ft 3.71 ft 3.64 ft 3.54 ft 3.48 ft 3.41 ft 3.31 ft 3.25 ft 3.21 ft 3.15 ft 3.15 ft 3.12 ft 3.12 ft 3.12 ft 3.15 ft 3.15 ft 3.21 ft 3.25 ft 3.31 ft 3.38 ft 3.44 ft 3.51 ft 3.54 ft 3.58 ft 3.61 ft 3.61 ft 3.61 ft 3.61 ft 3.64 ft 3.64 ft 3.64 ft 3.67 ft 3.74 ft 3.77 ft 3.80 ft 3.80 ft 3.84 ft 3.84 ft 3.84 ft 3.80 ft 3.77 ft 3.74 ft 3.71 ft 3.71 ft 3.67 ft 3.64 ft 3.61 ft 3.58 ft 3.54 ft 3.48 ft 3.44 ft 3.41 ft 3.41 ft 3.38 ft 3.41 ft 3.44 ft 3.51 ft 3.54 ft 3.58 ft 3.61 ft 3.67 ft 3.71 ft 3.77 ft 3.84 ft 3.94 ft 4.00 ft 4.07 ft 4.10 ft 4.13 ft 4.10 ft 4.10 ft 4.07 ft 4.00 ft 3.97 ft 3.90 ft 3.84 ft 3.80 ft 3.74 ft 3.71 ft 3.64 ft 3.61 ft 3.58 ft 3.54 ft 3.51 ft 3.51 ft 3.51 ft 3.51 ft 3.51 ft 3.51 ft 3.51 ft 3.51 ft 3.48 ft 3.44 ft 3.41 ft 3.35 ft 3.31 ft 3.28 ft 3.25 ft 3.21 ft 3.18 ft 3.18 ft 3.18 ft 3.18 ft 3.18 ft 3.18 ft 3.18 ft 3.18 ft 3.18 ft 3.21 ft 3.21 ft 3.21 ft 3.18 ft 3.15 ft 3.12 ft 3.12 ft 3.08 ft 3.08 ft 3.08 ft 3.08 ft 3.08 ft 3.08 ft 3.05 ft 3.05 ft 3.02 ft 2.98 ft 2.95 ft 2.95 ft 2.92 ft 2.92 ft 2.89 ft 2.89 ft 2.89 ft 2.89 ft 2.89 ft 2.89 ft 2.85 ft 2.85 ft 2.85 ft 2.85 ft 2.85 ft 2.89 ft 2.92 ft 2.95 ft 2.98 ft 3.02 ft 3.08 ft 3.12 ft 3.18 ft 3.21 ft 3.28 ft 3.31 ft 3.35 ft 3.38 ft 3.41 ft 3.44 ft 3.48 ft 3.51 ft 3.51 ft 3.51 ft 3.51 ft 3.51 ft 3.54 ft 3.54 ft 3.54 ft 3.58 ft 3.58 ft 3.58 ft 3.54 ft 3.54 ft 3.51 ft 3.48 ft 3.44 ft 3.41 ft
Height 2.07 ft 2.20 ft 2.39 ft 2.49 ft 2.79 ft 2.95 ft 3.05 ft 3.02 ft 3.12 ft 3.21 ft 3.35 ft 3.44 ft 3.51 ft 3.51 ft 3.48 ft 3.38 ft 3.25 ft 3.05 ft 2.92 ft 0.52 ft 0.56 ft 0.56 ft 0.56 ft 0.56 ft 0.56 ft 0.56 ft 2.46 ft 2.49 ft 2.43 ft 2.43 ft 0.66 ft 0.72 ft 0.75 ft 0.75 ft 0.75 ft 0.75 ft 0.72 ft 0.79 ft 0.79 ft 0.89 ft 0.89 ft 0.95 ft 0.95 ft 0.95 ft 0.92 ft 1.02 ft 1.08 ft 1.05 ft 0.52 ft 0.56 ft 0.59 ft 0.56 ft 0.52 ft 0.66 ft 0.69 ft 0.79 ft 0.79 ft 0.79 ft 0.79 ft 0.89 ft 0.82 ft 0.82 ft 0.82 ft 0.79 ft 0.85 ft 0.82 ft 0.89 ft 0.89 ft 0.85 ft 0.89 ft 0.85 ft 0.95 ft 1.31 ft 1.28 ft 1.18 ft 1.25 ft 1.18 ft 1.28 ft 1.51 ft 1.48 ft 1.48 ft 1.48 ft 1.67 ft 1.71 ft 1.67 ft 1.74 ft 1.54 ft 1.54 ft 1.71 ft 1.77 ft 1.80 ft 1.87 ft 1.87 ft 1.84 ft 1.77 ft 1.74 ft 1.67 ft
Period 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 5″ 5″ 5″ 5″ 3″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 11″ 11″ 11″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 11″ 4″ 4″ 4″ 4″ 3″ 4″ 4″ 4″ 3″ 3″ 3″ 11″ 11″ 11″ 4″ 3″ 3″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″
Direction ↙ 53° ↙ 55° ↙ 57° ↙ 58° ↙ 61° ↙ 62° ↙ 63° ↙ 64° ↙ 65° ↙ 67° ↙ 68° ↙ 69° ↙ 70° ↙ 71° ↙ 71° ↙ 71° ↙ 71° ↙ 72° ↙ 71° ↖ 142° ↖ 142° ↖ 142° ↖ 142° ↖ 141° ↖ 142° ↖ 141° ↙ 64° ↙ 64° ↙ 66° ↙ 66° ↖ 147° ↙ 66° ↙ 66° ↙ 66° ↙ 66° ↙ 66° ↙ 67° ↙ 66° ↙ 66° ↙ 66° ↙ 66° ↙ 65° ↙ 65° ↙ 65° ↙ 65° ↙ 63° ↙ 63° ↙ 63° ↙ 72° ↙ 72° ↙ 73° ↙ 74° ↙ 74° ↙ 73° ↙ 73° ↙ 71° ↙ 71° ↙ 71° ↙ 71° ↙ 71° ↙ 72° ↙ 72° ↙ 72° ↙ 72° ↙ 70° ↙ 70° ↙ 71° ↙ 70° ↙ 70° ↙ 68° ↙ 68° ↙ 67° ← 86° ← 87° ← 87° ← 91° ↖ 117° ← 86° ↖ 101° ↖ 101° ↖ 101° ↖ 101° ← 98° ↙ 69° ↙ 69° ↙ 69° ← 93° ↙ 77° ← 81° ← 81° ← 82° ← 83° ← 84° ← 84° ← 85° ← 86° ← 86°
Height 1.25 ft 1.12 ft 1.02 ft 0.85 ft 0.79 ft 0.75 ft 1.05 ft 1.12 ft 1.25 ft 1.34 ft 1.48 ft 1.84 ft 1.90 ft 1.90 ft 2.03 ft 3.54 ft 3.61 ft 3.61 ft 3.61 ft 3.64 ft 3.67 ft 3.71 ft 3.74 ft 3.77 ft 3.80 ft 3.80 ft 3.80 ft 3.80 ft 3.77 ft 3.74 ft 3.71 ft 3.71 ft 3.67 ft 3.67 ft 3.61 ft 3.61 ft 3.54 ft 3.51 ft 3.44 ft 3.41 ft 3.41 ft 3.38 ft 3.38 ft 3.41 ft 3.44 ft 3.51 ft 3.54 ft 3.58 ft 3.61 ft 3.67 ft 3.71 ft 3.77 ft 3.84 ft 3.94 ft 4.00 ft 4.07 ft 4.10 ft 4.13 ft 4.10 ft 4.10 ft 4.07 ft 4.00 ft 3.97 ft 3.90 ft 3.84 ft 3.80 ft 3.74 ft 3.71 ft 3.58 ft 3.54 ft 3.51 ft 3.48 ft 3.44 ft 3.44 ft 3.41 ft 3.44 ft 3.41 ft 3.41 ft 2.98 ft 2.95 ft 2.92 ft 2.89 ft 2.82 ft 2.79 ft 2.79 ft 2.49 ft 2.56 ft 2.46 ft 2.92 ft 2.92 ft 2.89 ft 2.89 ft 2.89 ft 1.74 ft 1.74 ft 1.77 ft 1.80 ft 1.84 ft 1.87 ft 1.94 ft 0.59 ft 1.87 ft 1.84 ft 0.79 ft 1.28 ft 1.34 ft 1.57 ft 1.61 ft 1.67 ft 1.71 ft 1.71 ft 1.71 ft 1.51 ft 1.38 ft 1.21 ft 1.57 ft 0.59 ft 0.59 ft 0.56 ft 0.56 ft 0.52 ft 0.56 ft 0.69 ft 0.85 ft
Period 9″ 9″ 9″ 9″ 9″ 9″ 10″ 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″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 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″ 8″ 8″ 8″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 5″ 4″ 4″ 6″ 7″ 7″ 6″ 6″ 6″ 7″ 7″ 7″ 6″ 7″ 7″ 6″ 4″ 4″ 4″ 3″ 3″ 22″ 22″ 21″
Direction ↙ 63° ↙ 66° ↙ 67° ↙ 68° ↙ 67° ↙ 67° ↙ 59° ↙ 58° ↙ 58° ↙ 57° ↙ 58° ↙ 57° ↙ 57° ↙ 57° ↙ 56° ↙ 57° ↙ 59° ↙ 59° ↙ 59° ↙ 59° ↙ 60° ↙ 60° ↙ 61° ↙ 61° ↙ 61° ↙ 61° ↙ 61° ↙ 61° ↙ 61° ↙ 61° ↙ 60° ↙ 60° ↙ 60° ↙ 60° ↙ 60° ↙ 60° ↙ 60° ↙ 59° ↙ 58° ↙ 58° ↙ 59° ↙ 59° ↙ 59° ↙ 59° ↙ 60° ↙ 60° ↙ 61° ↙ 61° ↙ 61° ↙ 62° ↙ 62° ↙ 62° ↙ 62° ↙ 62° ↙ 62° ↙ 62° ↙ 62° ↙ 62° ↙ 62° ↙ 62° ↙ 62° ↙ 62° ↙ 62° ↙ 62° ↙ 62° ↙ 62° ↙ 62° ↙ 61° ↙ 61° ↙ 61° ↙ 61° ↙ 61° ↙ 61° ↙ 62° ↙ 63° ↙ 65° ↙ 66° ↙ 67° ↙ 57° ↙ 57° ↙ 57° ↙ 56° ↙ 56° ↙ 57° ↙ 57° ↙ 57° ↙ 58° ↙ 59° ↙ 59° ↙ 59° ↙ 59° ↙ 59° ↙ 59° ↖ 114° ↖ 112° ↖ 110° ↖ 108° ↖ 107° ↖ 106° ↖ 104° ← 94° ↖ 108° ↖ 109° ← 92° ← 86° ← 88° ← 99° ← 98° ← 98° ← 97° ← 98° ← 97° ← 88° ← 85° ← 84° ← 94° ↖ 143° ↖ 142° ↖ 142° ↖ 142° ↖ 142° ↙ 74° ↙ 74° ↙ 74°
Height 0.52 ft 0.72 ft 1.02 ft 0.98 ft 0.95 ft 1.02 ft 1.12 ft 1.12 ft 1.02 ft 1.08 ft 1.51 ft 1.61 ft 1.64 ft 1.71 ft 1.80 ft 1.94 ft 2.13 ft 2.16 ft 3.54 ft 3.48 ft 3.38 ft 3.31 ft 3.25 ft 3.18 ft 3.15 ft 3.12 ft 3.08 ft 3.08 ft 3.05 ft 3.08 ft 3.12 ft 3.15 ft 3.18 ft 3.12 ft 3.15 ft 2.03 ft 1.94 ft 1.77 ft 1.77 ft 3.05 ft 2.95 ft 1.54 ft 1.57 ft 1.61 ft 1.64 ft 1.57 ft 1.48 ft 1.38 ft 1.31 ft 1.15 ft 1.18 ft 1.15 ft 1.12 ft 1.12 ft 1.15 ft 1.18 ft 1.25 ft 1.28 ft 1.34 ft 1.38 ft 1.41 ft 1.54 ft 1.48 ft 1.41 ft 1.31 ft 0.52 ft 0.52 ft 0.59 ft 1.12 ft 1.08 ft 0.98 ft 0.98 ft 0.92 ft 0.85 ft 0.82 ft 1.21 ft 0.75 ft 0.72 ft 0.69 ft 0.72 ft 0.69 ft 0.75 ft 0.82 ft
Period 8″ 8″ 7″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 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″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 8″ 7″ 7″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 3″ 4″ 4″ 4″ 3″ 3″
Direction ↙ 42° ↙ 44° ↙ 52° ↙ 46° ↙ 44° ↙ 46° ↙ 47° ↙ 48° ↙ 45° ↙ 45° ↙ 52° ↙ 51° ↙ 51° ↙ 51° ↙ 50° ↙ 50° ↙ 49° ↙ 49° ↙ 61° ↙ 60° ↙ 59° ↙ 58° ↙ 57° ↙ 56° ↙ 56° ↙ 56° ↙ 54° ↙ 54° ↙ 54° ↙ 54° ↙ 54° ↙ 54° ↙ 54° ↙ 56° ↙ 57° ↙ 49° ↙ 49° ↙ 48° ↙ 48° ↙ 59° ↙ 60° ↖ 126° ↖ 128° ↖ 129° ↖ 129° ↖ 129° ↖ 132° ↖ 135° ↖ 135° ↖ 142° ↖ 138° ↖ 137° ↖ 140° ↖ 140° ↖ 140° ↖ 140° ↖ 141° ↖ 140° ↖ 138° ↖ 136° ↖ 136° ↖ 130° ↖ 134° ↖ 137° ↖ 140° ← 94° ← 94° ← 93° ↖ 143° ↖ 144° ↖ 145° ↖ 144° ↖ 144° ↖ 142° ↖ 143° ← 85° ↖ 141° ↖ 144° ↖ 144° ↖ 144° ↖ 143° ↖ 139° ↖ 136°
Height 1.61 ft 1.51 ft 1.67 ft 2.85 ft 2.82 ft 2.79 ft 2.76 ft 2.76 ft 2.69 ft 2.69 ft 2.72 ft 2.72 ft 2.43 ft 2.43 ft 2.36 ft 2.33 ft 2.26 ft 2.23 ft 2.20 ft 2.20 ft 2.16 ft 2.13 ft 2.36 ft 2.39 ft 2.39 ft 2.69 ft 2.43 ft 2.46 ft 2.76 ft 2.49 ft 2.46 ft 2.76 ft 2.79 ft 2.46 ft 2.43 ft 2.43 ft 2.43 ft 2.46 ft 2.43 ft 2.46 ft 2.43 ft 2.46 ft 2.49 ft 2.53 ft 2.56 ft 2.66 ft 2.69 ft 2.16 ft 2.66 ft 2.69 ft 2.95 ft 3.05 ft 3.05 ft 3.08 ft 3.41 ft 3.44 ft 3.48 ft 3.48 ft 3.48 ft 3.48 ft 3.51 ft 3.51 ft 3.18 ft 3.15 ft 3.08 ft 3.08 ft 3.02 ft 2.98 ft 2.95 ft 2.92 ft 2.89 ft 2.85 ft
Period 9″ 10″ 9″ 10″ 10″ 10″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 8″ 8″ 8″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″
Direction ↙ 60° ↙ 61° ↙ 60° ↙ 59° ↙ 59° ↙ 58° ↙ 58° ↙ 58° ↙ 58° ↙ 58° ↙ 59° ↙ 59° ↙ 55° ↙ 55° ↙ 55° ↙ 54° ↙ 54° ↙ 54° ↙ 54° ↙ 55° ↙ 54° ↙ 54° ↙ 56° ↙ 56° ↙ 56° ↙ 61° ↙ 56° ↙ 57° ↙ 63° ↙ 57° ↙ 57° ↙ 62° ↙ 63° ↙ 57° ↙ 57° ↙ 57° ↙ 58° ↙ 58° ↙ 58° ↙ 59° ↙ 59° ↙ 60° ↙ 60° ↙ 61° ↙ 61° ↙ 62° ↙ 62° ↙ 59° ↙ 67° ↙ 67° ↙ 64° ↙ 65° ↙ 65° ↙ 65° ↙ 68° ↙ 68° ↙ 68° ↙ 68° ↙ 68° ↙ 68° ↙ 68° ↙ 69° ↙ 68° ↙ 67° ↙ 68° ↙ 68° ↙ 68° ↙ 68° ↙ 68° ↙ 68° ↙ 68° ↙ 68°
Height 0.59 ft 0.66 ft 0.66 ft 0.66 ft 0.69 ft 0.69 ft 0.66 ft 0.85 ft 0.79 ft 0.72 ft 0.75 ft
Period 5″ 5″ 7″ 7″ 7″ 7″ 7″ 4″ 4″ 4″ 4″
Direction ← 93° ← 92° ← 92° ← 92° ← 92° ← 93° ← 92° ↖ 141° ↖ 143° ↖ 144° ↖ 142°
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...