Swell Matrix:
Try the new graphical forecast here!
First time here?
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
Tide:
Sea Height 2.89 ft 2.85 ft 2.76 ft 2.76 ft 2.69 ft 2.69 ft 2.62 ft 2.66 ft 2.59 ft 2.59 ft 2.53 ft 2.53 ft 2.49 ft 2.46 ft 2.39 ft 2.36 ft 2.30 ft 2.26 ft 2.20 ft 2.23 ft 2.20 ft 2.23 ft 2.20 ft 2.23 ft 2.20 ft 2.23 ft 2.20 ft 2.26 ft 2.26 ft 2.36 ft 2.39 ft 2.49 ft 2.53 ft 2.59 ft 2.59 ft 2.66 ft 2.62 ft 2.69 ft 2.66 ft 2.69 ft 2.69 ft 2.72 ft 2.72 ft 2.79 ft 2.85 ft 2.95 ft 3.02 ft 3.12 ft 3.18 ft 3.28 ft 3.35 ft 3.41 ft 3.44 ft 3.51 ft 3.51 ft 3.54 ft 3.54 ft 3.58 ft 3.54 ft 3.61 ft 3.64 ft 3.71 ft 3.74 ft 3.87 ft 3.94 ft 4.07 ft 4.20 ft 4.36 ft 4.53 ft 4.76 ft 4.99 ft 5.28 ft 5.51 ft 5.74 ft 5.97 ft 6.23 ft 6.49 ft 6.69 ft 6.82 ft 6.95 ft 7.05 ft 7.25 ft 7.38 ft 7.51 ft 7.54 ft 7.58 ft 7.58 ft 7.54 ft 7.45 ft 7.38 ft 7.31 ft 7.28 ft 7.25 ft 7.28 ft 7.25 ft 7.22 ft 7.12 ft 7.05 ft 6.95 ft 6.86 ft 6.76 ft 6.69 ft 6.56 ft 6.46 ft 6.36 ft 6.30 ft 6.26 ft 6.23 ft 6.17 ft 6.13 ft 6.04 ft 5.94 ft 5.81 ft 5.71 ft 5.58 ft 5.51 ft 5.44 ft 5.44 ft 5.44 ft 5.51 ft 5.54 ft 5.58 ft 5.61 ft 5.61 ft 5.54 ft 5.48 ft 5.41 ft 5.31 ft 5.22 ft 5.12 ft 5.02 ft 4.95 ft 4.85 ft 4.76 ft 4.66 ft 4.56 ft 4.46 ft 4.43 ft 4.36 ft 4.36 ft 4.36 ft 4.36 ft 4.36 ft 4.36 ft 4.40 ft 4.40 ft 4.40 ft 4.40 ft 4.40 ft 4.40 ft 4.40 ft 4.40 ft 4.36 ft 4.33 ft 4.30 ft 4.23 ft 4.20 ft 4.13 ft 4.10 ft 4.07 ft 4.03 ft 4.03 ft 4.03 ft 4.00 ft 4.00 ft 3.97 ft 3.97 ft 3.94 ft 3.94 ft 3.87 ft 3.84 ft 3.80 ft 3.77 ft 3.74 ft 3.71 ft 3.71 ft 3.71 ft 3.71 ft 3.71 ft 3.74 ft 3.74 ft 3.74 ft 3.77 ft 3.77 ft 3.74 ft 3.74 ft 3.74 ft 3.77 ft 3.80 ft
Height 2.33 ft 2.30 ft 2.20 ft 2.16 ft 2.07 ft 2.07 ft 2.00 ft 2.03 ft 1.94 ft 1.97 ft 0.92 ft 0.89 ft 0.89 ft 0.95 ft 1.02 ft 1.08 ft 1.12 ft 1.12 ft 1.15 ft 1.15 ft 1.15 ft 1.18 ft 1.25 ft 1.34 ft 1.44 ft 1.51 ft 1.57 ft 1.64 ft 1.64 ft 1.67 ft 1.64 ft 1.64 ft 1.61 ft 1.61 ft 1.54 ft 1.54 ft 1.54 ft 1.57 ft 1.12 ft 2.33 ft 2.36 ft 2.39 ft 2.43 ft 2.43 ft 2.43 ft 2.46 ft 2.46 ft 2.49 ft 2.56 ft 2.59 ft 2.69 ft 3.21 ft 3.31 ft 4.20 ft 4.36 ft 4.53 ft 4.76 ft 4.99 ft 5.28 ft 5.51 ft 5.54 ft 5.77 ft 6.07 ft 6.36 ft 6.69 ft 6.69 ft 6.82 ft 6.92 ft 7.12 ft 7.25 ft 7.41 ft 7.45 ft 7.51 ft 7.51 ft 7.48 ft 7.38 ft 7.35 ft 7.25 ft 7.25 ft 7.25 ft 7.28 ft 7.25 ft 7.22 ft 7.12 ft 7.05 ft 6.95 ft 6.86 ft 6.76 ft 6.69 ft 6.56 ft 6.46 ft 6.36 ft 6.30 ft 6.26 ft 6.23 ft 6.17 ft 6.13 ft 6.04 ft 5.94 ft 5.81 ft 5.71 ft 5.58 ft 5.51 ft 5.44 ft 5.44 ft 5.44 ft 5.51 ft 5.54 ft 5.58 ft 5.61 ft 5.61 ft 5.54 ft 5.48 ft 5.41 ft 5.31 ft 5.22 ft 5.12 ft 5.02 ft 4.95 ft 4.85 ft 4.76 ft 4.66 ft 4.56 ft 4.46 ft 4.43 ft 4.36 ft 4.36 ft 4.36 ft 4.36 ft 4.36 ft 4.36 ft 4.40 ft 4.40 ft 4.40 ft 4.40 ft 4.40 ft 4.40 ft 4.40 ft 4.40 ft 4.36 ft 4.33 ft 4.30 ft 4.23 ft 4.20 ft 4.13 ft 4.10 ft 4.07 ft 4.03 ft 4.03 ft 4.03 ft 4.00 ft 4.00 ft 3.97 ft 3.97 ft 3.94 ft 3.94 ft 3.87 ft 3.84 ft 3.80 ft 3.77 ft 3.74 ft 3.71 ft 3.71 ft 3.71 ft 3.71 ft 3.71 ft 3.74 ft 3.74 ft 3.74 ft 3.77 ft 3.77 ft 3.74 ft 3.74 ft 3.74 ft 3.77 ft 3.80 ft
Period 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 3″ 3″ 3″ 3″ 3″ 3″ 2″ 2″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 5″ 5″ 4″ 5″ 5″ 16″ 15″ 15″ 15″ 15″ 15″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 15″ 15″ 14″ 14″ 14″ 15″ 15″ 15″ 15″ 15″ 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″ 12″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 13″ 12″ 12″ 12″ 12″ 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″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″
Direction ↙ 68° ↙ 68° ↙ 68° ↙ 67° ↙ 68° ↙ 67° ↙ 67° ↙ 67° ↙ 67° ↙ 67° ↙ 73° ↙ 71° ↙ 66° ↙ 61° ↙ 57° ↙ 55° ↙ 55° ↙ 55° ↙ 56° ↙ 58° ↙ 59° ↙ 61° ↙ 63° ↙ 65° ↙ 67° ↙ 70° ↙ 72° ↙ 72° ↙ 73° ↙ 72° ↙ 71° ↙ 70° ↙ 69° ↙ 68° ↙ 67° ↙ 66° ↙ 66° ↙ 65° ↖ 106° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 107° ↖ 108° ← 93° ← 94° ← 95° ← 95° ← 95° ← 95° ← 95° ← 98° ← 99° ↖ 100° ↖ 100° ← 99° ↖ 100° ↖ 100° ↖ 100° ↖ 100° ↖ 100° ↖ 100° ↖ 100° ← 99° ← 99° ← 99° ← 98° ← 98° ← 97° ← 97° ← 96° ← 96° ← 95° ← 95° ← 95° ← 94° ← 94° ← 93° ← 92° ← 92° ← 91° ← 91° ← 90° ← 90° ← 90° ← 90° ← 89° ← 89° ← 89° ← 88° ← 88° ← 87° ← 86° ← 86° ← 85° ← 85° ← 84° ← 83° ← 83° ← 83° ← 83° ← 83° ← 83° ← 83° ← 83° ← 83° ← 83° ← 82° ← 82° ← 82° ← 82° ← 82° ← 82° ← 81° ← 81° ← 81° ← 81° ← 81° ↙ 80° ↙ 80° ↙ 80° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 78° ↙ 78° ↙ 77° ↙ 77° ↙ 77° ↙ 77° ↙ 77° ↙ 77° ↙ 77° ↙ 77° ↙ 77° ↙ 77° ↙ 77° ↙ 76° ↙ 76° ↙ 76° ↙ 76° ↙ 76° ↙ 76° ↙ 76° ↙ 76° ↙ 76° ↙ 76°
Height 1.41 ft 1.38 ft 1.34 ft 1.34 ft 1.34 ft 1.34 ft 1.34 ft 1.31 ft 1.31 ft 1.25 ft 1.21 ft 1.15 ft 1.08 ft 1.05 ft 0.62 ft 0.66 ft 0.75 ft 0.79 ft 0.85 ft 0.89 ft 1.02 ft 1.02 ft 1.21 ft 1.25 ft 1.31 ft 1.38 ft 1.67 ft 1.71 ft 1.74 ft 1.77 ft 1.84 ft 1.87 ft 1.90 ft 1.94 ft 1.97 ft 2.00 ft 2.03 ft 2.07 ft 2.13 ft 2.20 ft 2.23 ft 2.00 ft 1.80 ft 1.44 ft 1.44 ft 1.48 ft 1.34 ft 1.31 ft 1.38 ft 1.34 ft 1.31 ft 1.28 ft 1.15 ft 1.12 ft 1.08 ft 0.92 ft 1.05 ft 0.98 ft 0.85 ft 0.95 ft 0.82 ft
Period 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 13″ 13″ 5″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 10″ 11″ 10″ 10″ 10″
Direction ↙ 63° ↙ 65° ↙ 67° ↙ 68° ↙ 70° ↙ 71° ↙ 72° ↙ 73° ↙ 73° ↙ 73° ↙ 74° ↙ 74° ↙ 75° ↙ 76° ↖ 107° ↖ 107° ↖ 107° ↖ 107° ↖ 107° ↖ 107° ↖ 108° ↖ 107° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 109° ↙ 61° ↙ 68° ↙ 67° ↙ 66° ↙ 67° ↙ 68° ↙ 67° ↙ 69° ↙ 69° ↙ 69° ↙ 65° ↙ 66° ↙ 65° ↙ 66° ↙ 63° ↙ 65° ↙ 60° ↙ 65° ↙ 59°
Height 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.75 ft 0.75 ft 0.72 ft 0.75 ft 0.79 ft 0.79 ft 0.79 ft 0.79 ft 0.79 ft 0.79 ft 0.79 ft 0.79 ft 2.23 ft 2.26 ft 2.26 ft 2.26 ft 2.23 ft 2.23 ft 2.23 ft 2.26 ft 2.26 ft 2.33 ft 2.33 ft 2.39 ft
Period 9″ 9″ 9″ 9″ 9″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 4″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″
Direction ↖ 109° ↖ 109° ↖ 109° ↖ 109° ↖ 109° ↖ 109° ↖ 108° ↖ 108° ↖ 107° ↖ 108° ↖ 107° ↖ 107° ↖ 107° ↖ 107° ↖ 106° ↖ 106° ↖ 106° ↖ 106° ↖ 107° ↙ 71° ↙ 73° ↙ 75° ↙ 75° ↙ 76° ↙ 77° ↙ 77° ↙ 77° ↙ 78° ↙ 78° ↙ 79° ↙ 79°
Height 0.62 ft 0.69 ft 0.66 ft 0.69 ft 0.72 ft 0.79 ft 0.82 ft 0.79 ft 0.85 ft 0.85 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.85 ft 0.92 ft 0.92 ft 0.95 ft 1.21 ft 1.28 ft 1.28 ft 1.28 ft 1.28 ft 1.15 ft 1.15 ft 1.08 ft 1.12 ft 1.08 ft 1.08 ft 0.98 ft 0.98 ft 0.85 ft 0.89 ft 0.89 ft 0.85 ft
Period 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 10″ 11″ 10″ 10″ 10″ 10″ 10″ 9″ 9″ 9″ 9″ 9″ 9″ 8″ 8″ 8″ 8″
Direction ↖ 110° ↖ 108° ↖ 110° ↖ 110° ↖ 110° ↖ 109° ↖ 109° ↖ 109° ↖ 108° ↖ 109° ↖ 109° ↖ 111° ↖ 111° ↖ 111° ↖ 111° ↖ 110° ↖ 109° ↖ 109° ↖ 108° ↖ 108° ↖ 107° ↖ 107° ↖ 108° ↖ 108° ↖ 107° ↖ 107° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 108° ↖ 107° ↖ 108° ↖ 108° ↖ 107°
Height 1.94 ft 1.97 ft 1.90 ft 1.94 ft 2.10 ft 2.07 ft 1.71 ft 1.71 ft 1.61 ft 1.61 ft 1.48 ft 1.48 ft 1.41 ft 1.44 ft 1.34 ft 1.38 ft 1.34 ft 1.34 ft 1.31 ft 1.34 ft 1.28 ft 1.31 ft 1.25 ft 1.28 ft 1.25 ft 1.25 ft 1.21 ft 1.25 ft 1.21 ft 1.21 ft 1.21 ft 1.25 ft 1.25 ft 1.28 ft 2.07 ft 2.16 ft 2.20 ft 2.33 ft 2.36 ft 2.46 ft 2.46 ft 2.56 ft 1.25 ft 1.28 ft 1.25 ft 1.28 ft 1.25 ft 1.31 ft 1.28 ft 1.34 ft 1.31 ft 1.38 ft 1.34 ft 1.41 ft 1.38 ft 2.39 ft
Period 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″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 11″ 10″ 10″ 10″ 10″ 10″ 11″ 11″ 11″ 11″ 11″ 11″
Direction ↙ 68° ↙ 68° ↙ 68° ↙ 68° ↙ 70° ↙ 69° ↙ 67° ↙ 66° ↙ 66° ↙ 66° ↙ 66° ↙ 65° ↙ 66° ↙ 66° ↙ 65° ↙ 65° ↙ 66° ↙ 65° ↙ 67° ↙ 66° ↙ 67° ↙ 66° ↙ 67° ↙ 66° ↙ 67° ↙ 67° ↙ 67° ↙ 67° ↙ 68° ↙ 67° ↙ 67° ↙ 67° ↙ 67° ↙ 67° ↙ 65° ↙ 65° ↙ 65° ↙ 65° ↙ 66° ↙ 66° ↙ 68° ↙ 69° ↙ 67° ↙ 66° ↙ 67° ↙ 66° ↙ 67° ↙ 67° ↙ 67° ↙ 67° ↙ 67° ↙ 67° ↙ 67° ↙ 67° ↙ 68° ↙ 62°
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...