Swell Matrix:
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hide labels Thursday, September 21 Friday, September 22 Saturday, September 23 Sunday, September 24 Monday, September 25 Tuesday, September 26 Wednesday, September 27 Thursday, Sep 28
Hour: 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 8 9 10 11 12 13
Sea Height 1.61 ft 1.64 ft 1.67 ft 1.67 ft 1.67 ft 1.67 ft 1.64 ft 1.61 ft 1.61 ft 1.57 ft 1.57 ft 1.54 ft 1.54 ft 1.51 ft 1.51 ft 1.48 ft 1.48 ft 1.48 ft 1.48 ft 1.48 ft 1.51 ft 1.51 ft 1.54 ft 1.54 ft 1.57 ft 1.61 ft 1.61 ft 1.64 ft 1.67 ft 1.71 ft 1.77 ft 1.84 ft 1.90 ft 1.94 ft 2.00 ft 2.07 ft 2.16 ft 2.26 ft 2.36 ft 2.46 ft 2.62 ft 2.79 ft 2.95 ft 3.12 ft 3.25 ft 3.38 ft 3.48 ft 3.54 ft 3.64 ft 3.74 ft 3.84 ft 3.94 ft 4.03 ft 4.13 ft 4.20 ft 4.23 ft 4.26 ft 4.30 ft 4.30 ft 4.33 ft 4.33 ft 4.36 ft 4.40 ft 4.46 ft 4.49 ft 4.56 ft 4.59 ft 4.62 ft 4.62 ft 4.66 ft 4.69 ft 4.76 ft 4.85 ft 4.99 ft 5.12 ft 5.25 ft 5.35 ft 5.44 ft 5.54 ft 5.61 ft 5.67 ft 5.67 ft 5.64 ft 5.58 ft 5.54 ft 5.51 ft 5.51 ft 5.51 ft 5.51 ft 5.48 ft 5.48 ft 5.48 ft 5.48 ft 5.51 ft 5.58 ft 5.61 ft 5.58 ft 5.54 ft 5.51 ft 5.44 ft 5.41 ft 5.41 ft 5.38 ft 5.31 ft 5.25 ft 5.18 ft 5.08 ft 4.99 ft 4.89 ft 4.79 ft 4.69 ft 4.62 ft 4.56 ft 4.53 ft 4.46 ft 4.43 ft 4.36 ft 4.36 ft 4.33 ft 4.33 ft 4.30 ft 4.30 ft 4.26 ft 4.20 ft 4.17 ft 4.10 ft 4.03 ft 3.97 ft 3.94 ft 3.90 ft 3.84 ft 3.80 ft 3.77 ft 3.71 ft 3.67 ft 3.61 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 3.38 ft 3.35 ft 3.31 ft 3.31 ft 3.28 ft 3.25 ft 3.21 ft 3.18 ft 3.15 ft 3.12 ft 3.08 ft 3.02 ft 3.02 ft 2.98 ft 2.98 ft 2.98 ft 2.98 ft 2.98 ft 2.98 ft 2.98 ft 2.95 ft 2.92 ft 2.89 ft 2.89 ft 2.85 ft 2.82 ft 2.79 ft 2.76 ft 2.76 ft 2.72 ft 2.72 ft 2.72 ft 2.72 ft 2.76 ft 2.76 ft 2.76 ft 2.76 ft 2.72 ft 2.72 ft 2.69 ft 2.69 ft 2.69 ft 2.72 ft 2.72 ft 2.72 ft
Height 0.72 ft 0.82 ft 0.85 ft 0.89 ft 0.85 ft 0.82 ft 0.79 ft 0.72 ft 0.69 ft 0.62 ft 0.59 ft 0.52 ft 0.59 ft 0.56 ft 0.56 ft 0.52 ft 0.56 ft 0.62 ft 0.66 ft 0.62 ft 0.69 ft 0.72 ft 0.89 ft 1.48 ft 1.05 ft 1.05 ft 1.02 ft 1.54 ft 1.57 ft 1.54 ft 1.54 ft 1.57 ft 1.44 ft 1.48 ft 1.44 ft 1.15 ft 1.38 ft 1.77 ft 2.62 ft 2.72 ft 2.82 ft 2.89 ft 2.95 ft 2.98 ft 2.98 ft 2.98 ft 2.98 ft 2.98 ft 2.95 ft 2.95 ft 2.92 ft 2.92 ft 2.92 ft 2.92 ft 2.92 ft 2.95 ft 2.98 ft 3.05 ft 3.08 ft 3.21 ft 3.28 ft 3.38 ft 3.48 ft 3.54 ft 3.67 ft 3.77 ft 3.94 ft 3.08 ft 0.49 ft 0.49 ft
Period 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 6″ 6″ 6″ 6″ 6″ 6″ 5″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 11″ 11″ 11″ 11″ 11″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 15″ 14″ 14″ 14″ 14″ 15″ 15″ 5″ 10″ 10″
Direction ↖ 124° ↖ 122° ↖ 122° ↖ 123° ↖ 127° ↖ 129° ↖ 130° ↖ 130° ↖ 131° ↖ 131° ↖ 133° ↖ 134° ↙ 80° ↙ 79° ↙ 78° ↙ 77° ↙ 75° ↙ 80° ← 83° ↖ 114° ↖ 116° ↖ 116° ↖ 116° ↖ 115° ↖ 117° ↖ 117° ↖ 117° ↖ 116° ↖ 116° ↖ 116° ↖ 117° ↖ 117° ↖ 117° ↖ 118° ↖ 117° ↖ 120° ↖ 119° ↖ 120° ↖ 119° ↖ 119° ↖ 119° ↖ 119° ↖ 119° ↖ 120° ↖ 120° ↖ 120° ↖ 120° ↖ 120° ↖ 120° ↖ 120° ↖ 120° ↖ 120° ↖ 120° ↖ 120° ↖ 120° ↖ 120° ↖ 119° ↖ 119° ↖ 119° ↖ 119° ↖ 119° ↖ 119° ↖ 119° ↖ 119° ↖ 118° ↖ 118° ↖ 118° ↙ 65° ↖ 117° ↖ 117°
Height 0.66 ft 0.62 ft 0.56 ft 0.49 ft 0.72 ft 0.69 ft 0.66 ft 0.66 ft 0.62 ft 0.59 ft 0.59 ft 0.56 ft 0.56 ft 0.52 ft 0.52 ft 0.59 ft 0.66 ft 0.69 ft 0.72 ft 0.75 ft 0.82 ft 0.89 ft 0.98 ft 1.05 ft 1.12 ft 1.15 ft 1.21 ft 1.28 ft 1.34 ft 1.44 ft 1.54 ft 1.64 ft 1.80 ft 2.00 ft 2.16 ft 2.36 ft 2.49 ft 2.59 ft 2.69 ft 2.76 ft 2.82 ft 2.85 ft 2.92 ft 3.02 ft 3.05 ft 3.08 ft 3.08 ft 3.12 ft 3.08 ft 3.08 ft 3.12 ft 3.12 ft 3.15 ft 3.21 ft 3.28 ft 3.35 ft 3.44 ft 3.51 ft 3.58 ft 3.58 ft 3.58 ft 3.58 ft 3.61 ft 3.64 ft 3.74 ft 3.80 ft 3.94 ft 4.03 ft 4.07 ft 4.17 ft 4.17 ft 4.17 ft 4.07 ft
Period 10″ 10″ 10″ 10″ 7″ 7″ 7″ 7″ 7″ 6″ 7″ 7″ 6″ 6″ 6″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 6″ 6″
Direction ↙ 78° ↙ 79° ↙ 78° ↙ 77° ↙ 62° ↙ 62° ↙ 62° ↙ 62° ↙ 62° ↙ 61° ↙ 62° ↙ 62° ↙ 62° ↙ 61° ↙ 62° ↖ 100° ↖ 101° ↖ 102° ↖ 103° ↖ 103° ↖ 104° ↖ 104° ↖ 104° ↖ 105° ↖ 106° ↖ 106° ↖ 107° ↖ 107° ↖ 105° ↖ 105° ↖ 103° ↖ 100° ← 97° ← 94° ← 93° ← 92° ← 92° ← 92° ← 92° ← 91° ← 91° ← 90° ← 89° ← 89° ← 89° ← 89° ← 89° ← 89° ← 90° ← 90° ← 90° ← 90° ← 89° ← 89° ← 88° ← 88° ← 88° ← 87° ← 86° ← 86° ← 86° ← 86° ← 86° ← 85° ← 85° ← 84° ← 84° ← 84° ← 85° ← 86° ← 86° ← 86° ← 86°
Height 0.66 ft 0.66 ft 0.69 ft 0.72 ft 0.79 ft 0.82 ft 0.82 ft 0.85 ft 0.92 ft 0.95 ft 0.98 ft 0.98 ft 0.98 ft 0.98 ft 1.02 ft 1.02 ft 1.05 ft 1.05 ft 1.12 ft 1.08 ft 1.08 ft 1.08 ft 1.08 ft 1.08 ft 1.08 ft 1.41 ft 1.41 ft 1.41 ft 1.41 ft 1.28 ft 1.28 ft 1.28 ft 1.18 ft 1.05 ft 1.12 ft 1.12 ft 5.67 ft 5.64 ft 5.58 ft 5.54 ft 5.51 ft 5.51 ft 5.51 ft 5.51 ft 5.48 ft 5.48 ft 5.48 ft 5.48 ft 5.51 ft 5.58 ft 4.66 ft 5.58 ft 5.54 ft 5.51 ft 5.44 ft 5.41 ft 5.41 ft 5.38 ft 5.31 ft 5.25 ft 5.18 ft 5.08 ft 4.99 ft 4.89 ft 4.79 ft 4.69 ft 4.62 ft 4.56 ft 4.53 ft 4.46 ft 4.43 ft 4.36 ft 4.36 ft 4.33 ft 4.33 ft 4.30 ft 4.30 ft 4.26 ft 4.20 ft 4.17 ft 4.10 ft 4.03 ft 3.97 ft 3.94 ft 3.90 ft 3.84 ft 3.80 ft 3.77 ft 3.71 ft 3.67 ft 3.61 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 3.35 ft 3.35 ft 3.31 ft 3.31 ft 3.28 ft 3.25 ft 3.21 ft 3.18 ft 3.15 ft 3.12 ft 3.08 ft 3.02 ft 3.02 ft 2.98 ft 2.98 ft 2.98 ft 2.98 ft 2.98 ft 2.98 ft 2.98 ft 2.95 ft 2.92 ft 2.89 ft 2.89 ft 2.85 ft 2.82 ft 2.79 ft 2.76 ft 2.76 ft 2.72 ft 2.72 ft 2.72 ft 2.72 ft 2.72 ft 2.76 ft 2.72 ft 2.69 ft 2.69 ft 2.66 ft 2.66 ft 2.66 ft 2.66 ft 2.66 ft 2.66 ft 2.66 ft
Period 14″ 14″ 13″ 13″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 10″ 10″ 10″ 10″ 10″ 10″ 9″ 9″ 9″ 15″ 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″ 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″ 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″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″
Direction ↖ 115° ↖ 117° ↖ 116° ↖ 117° ↖ 117° ↖ 117° ↖ 118° ↖ 117° ↖ 115° ↖ 115° ↖ 115° ↖ 117° ↖ 118° ↖ 118° ↖ 117° ↖ 117° ↖ 117° ↖ 117° ↖ 117° ↖ 117° ↖ 117° ↖ 117° ↖ 117° ↖ 117° ↖ 117° ↖ 115° ↖ 115° ↖ 115° ↖ 115° ↖ 115° ↖ 115° ↖ 115° ↖ 115° ↖ 114° ↖ 115° ↖ 114° ↖ 103° ↖ 103° ↖ 104° ↖ 104° ↖ 104° ↖ 104° ↖ 104° ↖ 104° ↖ 104° ↖ 104° ↖ 104° ↖ 103° ↖ 102° ↖ 101° ↖ 112° ← 99° ← 98° ← 98° ← 98° ← 99° ← 99° ← 99° ← 99° ← 99° ← 99° ← 98° ← 98° ← 97° ← 96° ← 96° ← 95° ← 94° ← 93° ← 93° ← 92° ← 91° ← 91° ← 91° ← 91° ← 92° ← 92° ← 92° ← 92° ← 92° ← 92° ← 92° ← 92° ← 92° ← 92° ← 91° ← 91° ← 91° ← 91° ← 91° ← 90° ← 90° ← 90° ← 89° ← 89° ← 89° ← 89° ← 89° ← 89° ← 89° ← 89° ← 89° ← 89° ← 88° ← 88° ← 88° ← 88° ← 88° ← 88° ← 87° ← 87° ← 87° ← 86° ← 85° ← 85° ← 84° ← 84° ← 84° ← 84° ← 84° ← 85° ← 85° ← 85° ← 85° ← 85° ← 85° ← 85° ← 85° ← 84° ← 84° ← 84° ← 84° ← 83° ← 84° ← 83° ← 82° ← 82° ← 82° ← 82° ← 81° ← 81° ← 81° ← 81° ← 81°
Height 0.59 ft 0.59 ft 0.62 ft 0.66 ft 0.66 ft 0.62 ft 0.62 ft 0.82 ft 0.82 ft 0.82 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.89 ft 0.89 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.85 ft 0.52 ft 0.59 ft 0.75 ft 0.82 ft 0.89 ft 1.02 ft 1.12 ft 1.18 ft 1.41 ft 1.41 ft 1.51 ft 2.16 ft 2.20 ft 2.26 ft 2.33 ft 2.10 ft 2.07 ft 1.80 ft
Period 9″ 9″ 9″ 8″ 8″ 9″ 9″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 17″ 16″ 16″ 16″ 15″ 15″ 15″ 14″ 14″ 14″ 13″ 13″ 13″ 13″ 13″ 12″ 13″ 12″
Direction ↖ 116° ↖ 115° ↖ 116° ↖ 113° ↖ 113° ↖ 115° ↖ 114° ↖ 114° ↖ 114° ↖ 113° ↖ 111° ↖ 111° ↖ 111° ↖ 112° ↖ 111° ↖ 112° ↖ 114° ↖ 113° ↖ 113° ↖ 113° ↖ 114° ↖ 113° ↖ 113° ↖ 112° ↖ 112° ↖ 118° ↖ 118° ↖ 118° ↖ 118° ↖ 118° ↖ 119° ↖ 117° ↖ 117° ↖ 118° ↖ 118° ↖ 119° ↖ 118° ↖ 118° ↖ 119° ↖ 119° ↖ 118° ↖ 119° ↖ 118°
Height 0.52 ft 0.49 ft 0.49 ft 0.49 ft 0.49 ft 0.52 ft
Period 6″ 6″ 6″ 6″ 6″ 6″
Direction ↖ 115° ↖ 116° ↖ 115° ↖ 115° ↖ 115° ↖ 115°
Height 0.69 ft 0.66 ft 0.62 ft 0.59 ft 0.59 ft
Period 5″ 5″ 5″ 5″ 5″
Direction ↙ 61° ↙ 60° ↙ 59° ↙ 59° ↙ 59°

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...