Swell Matrix:
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hide labels Sunday, September 22 Monday, September 23 Tuesday, September 24 Wednesday, September 25 Thursday, September 26 Friday, September 27 Saturday, September 28 Sunday, Sep 29
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 3.12 ft 3.15 ft 3.18 ft 3.15 ft 3.05 ft 2.98 ft 2.92 ft 2.82 ft 2.76 ft 2.69 ft 2.62 ft 2.56 ft 2.46 ft 2.36 ft 2.23 ft 2.10 ft 2.00 ft 1.90 ft 1.90 ft 2.00 ft 2.20 ft 2.39 ft 2.56 ft 2.72 ft 2.72 ft 2.66 ft 2.59 ft 2.49 ft 2.33 ft 2.16 ft 2.00 ft 1.94 ft 1.87 ft 1.80 ft 1.74 ft 1.67 ft 1.61 ft 1.51 ft 1.41 ft 1.38 ft 1.38 ft 1.44 ft 1.51 ft 1.57 ft 1.64 ft 1.74 ft 1.77 ft 1.84 ft 1.87 ft 1.80 ft 1.71 ft 1.57 ft 1.44 ft 1.28 ft 1.15 ft 1.02 ft 0.92 ft 0.82 ft 0.72 ft 0.69 ft 0.62 ft 0.56 ft 0.52 ft 0.49 ft 0.49 ft 0.49 ft 0.52 ft 0.59 ft 0.66 ft 0.69 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 0.46 ft 0.43 ft 0.39 ft 0.36 ft 0.33 ft 0.33 ft 0.30 ft 0.30 ft 0.33 ft 0.33 ft 0.36 ft 0.43 ft 0.56 ft 0.59 ft 0.62 ft 0.62 ft 0.59 ft 0.56 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.56 ft 0.62 ft 0.62 ft 0.62 ft 0.59 ft 0.56 ft 0.52 ft 0.49 ft 0.49 ft 0.49 ft 0.49 ft 0.52 ft 0.56 ft 0.59 ft 0.59 ft 0.59 ft 0.62 ft 0.66 ft 0.66 ft 0.69 ft 0.72 ft 0.79 ft 0.92 ft 1.05 ft 1.18 ft 1.25 ft 1.28 ft 1.28 ft 1.31 ft 1.31 ft 1.31 ft 1.31 ft 1.31 ft 1.25 ft 1.18 ft 1.12 ft 1.08 ft 1.05 ft 1.05 ft 1.08 ft 1.12 ft 1.18 ft 1.28 ft 1.54 ft 1.94 ft 2.33 ft 2.66 ft 2.79 ft 2.79 ft 2.72 ft 2.59 ft 2.43 ft 2.23 ft 2.10 ft 1.94 ft 1.84 ft 1.71 ft 1.57 ft 1.48 ft 1.41 ft 1.44 ft 1.54 ft 1.71 ft 1.80 ft 1.87 ft 1.97 ft 2.16 ft 2.46 ft 2.69 ft 2.82 ft 2.79 ft 2.72 ft 2.69 ft 2.62 ft 2.59 ft 2.56 ft 2.53 ft 2.49 ft 2.46 ft 2.39 ft 2.26 ft 2.13 ft 1.97 ft 1.84 ft 1.77 ft 1.74 ft 1.84 ft 2.07 ft 2.36 ft
Height 3.12 ft 3.15 ft 3.18 ft 3.15 ft 3.05 ft 2.98 ft 2.92 ft 2.82 ft 2.76 ft 2.69 ft 2.62 ft 2.56 ft 2.46 ft 1.90 ft 2.00 ft 2.20 ft 2.39 ft 2.56 ft 2.72 ft 2.72 ft 2.66 ft 2.59 ft 2.49 ft 2.33 ft 2.16 ft 2.00 ft 1.94 ft 1.87 ft 0.49 ft 1.15 ft 1.38 ft 1.48 ft 1.48 ft 1.41 ft 1.28 ft 0.82 ft 0.72 ft 0.69 ft 0.62 ft 0.52 ft 0.56 ft 0.62 ft 0.66 ft 0.62 ft 0.59 ft 0.56 ft 0.56 ft 0.56 ft 0.52 ft 0.56 ft 0.56 ft 0.52 ft 0.52 ft 0.52 ft 0.59 ft 0.89 ft 0.69 ft 1.94 ft 2.33 ft 2.66 ft 2.79 ft 2.79 ft 2.72 ft 2.59 ft 2.43 ft 2.23 ft 2.10 ft 0.82 ft 1.02 ft 2.03 ft 1.67 ft 1.54 ft 1.38 ft 1.28 ft 1.28 ft 1.31 ft 1.48 ft 1.77 ft 2.13 ft
Period 4″ 4″ 4″ 4″ 4″ 4″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 4″ 2″ 2″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 1″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 3″ 3″ 3″ 1″ 1″ 1″ 2″ 2″ 2″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 2″ 2″ 3″ 3″ 3″ 3″ 2″ 2″ 2″ 3″ 3″ 3″
Direction ↙ 78° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 79° ↙ 80° ← 81° ← 81° ← 82° ← 82° ← 87° ← 88° ← 90° ← 91° ← 91° ← 92° ← 92° ← 93° ← 93° ← 92° ← 91° ← 90° ← 89° ← 87° ← 85° ↖ 148° ← 87° ← 96° ← 99° ↖ 104° ↖ 112° ↖ 118° ↖ 145° ↖ 146° ↖ 147° ↖ 148° ↖ 138° ↘ 339° ↘ 338° ↘ 339° ↘ 341° ↘ 343° ↘ 348° ↓ 355° ↓ 7° ↘ 334° ↘ 334° ↘ 334° ↖ 113° ↖ 122° ↙ 11° ↙ 25° ← 91° ↙ 56° ↖ 122° ↖ 126° ↖ 129° ↖ 133° ↖ 137° ↖ 141° ↖ 143° ↖ 143° ↖ 142° ↖ 140° ↙ 45° ↙ 47° ↙ 51° ↙ 77° ↙ 70° ↙ 62° ↙ 55° ↙ 52° ↙ 42° ↙ 36° ↙ 36° ↙ 43°
Height 2.07 ft 1.90 ft 1.74 ft 1.64 ft 1.57 ft 1.54 ft 1.51 ft 1.48 ft 1.41 ft 1.34 ft 1.25 ft 1.25 ft 1.28 ft 1.34 ft 1.44 ft 1.54 ft 1.61 ft 1.71 ft 1.74 ft 1.41 ft 1.25 ft 1.02 ft 0.82 ft 0.69 ft 0.59 ft 0.52 ft 0.69 ft 1.02 ft 1.15 ft 1.21 ft 1.25 ft 1.28 ft 1.31 ft 1.31 ft 1.31 ft 1.31 ft 1.28 ft 1.21 ft 1.15 ft 1.08 ft 1.05 ft 1.05 ft 1.05 ft 1.08 ft 1.12 ft 1.08 ft 1.05 ft 1.64 ft 1.48 ft 1.34 ft 1.21 ft 1.12 ft 0.98 ft 0.89 ft 0.82 ft 0.75 ft 0.52 ft 0.82 ft 0.85 ft 0.82 ft 1.54 ft 1.48 ft 1.44 ft 1.34 ft 1.21 ft 1.15 ft 1.08 ft 1.05 ft 1.02 ft
Period 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 2″ 3″ 2″ 2″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 2″ 2″ 2″ 2″ 3″ 3″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 3″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″
Direction ↙ 62° ↙ 58° ↙ 55° ↙ 55° ↙ 57° ↙ 61° ↙ 58° ↙ 55° ↙ 50° ↙ 43° ↙ 37° ↙ 32° ↙ 24° ↙ 15° ↙ 10° ↓ 7° ↓ 6° ↙ 11° ↙ 21° ↙ 12° ↙ 15° ↙ 13° ↙ 10° ↓ 9° ↓ 7° ↓ 5° ↙ 48° ↖ 114° ↖ 127° ↖ 135° ↖ 140° ↖ 144° ↖ 146° ↖ 148° ↖ 149° ↖ 151° ↖ 153° ↖ 155° ↖ 157° ↖ 159° ↖ 161° ↖ 163° ↖ 166° ↖ 167° ↖ 167° ↖ 167° ↖ 167° ↖ 156° ↖ 158° ↖ 158° ↖ 159° ↖ 159° ↖ 160° ↖ 160° ↖ 161° ↖ 163° ↖ 171° ↖ 167° ↖ 168° ↖ 168° ↖ 151° ↖ 150° ↖ 148° ↖ 147° ↖ 150° ↖ 152° ↖ 154° ↖ 157° ↖ 158°
Height 1.18 ft 1.18 ft 1.18 ft 1.15 ft 1.12 ft 0.95 ft 0.89 ft 0.82 ft 0.56 ft 0.62 ft 0.56 ft 0.49 ft 0.98 ft 1.05 ft 1.54 ft 1.08 ft 1.08 ft 1.02 ft 1.02 ft 1.12 ft 1.31 ft 1.51 ft 1.64 ft 1.67 ft 1.77 ft 2.46 ft 2.69 ft 2.82 ft 2.79 ft 2.72 ft 2.69 ft 2.62 ft 2.59 ft 2.56 ft 2.53 ft 2.49 ft 2.46 ft 2.39 ft
Period 4″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 4″ 2″ 2″ 2″ 2″ 2″ 2″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″
Direction ↖ 142° ↖ 140° ↖ 139° ↖ 140° ↖ 139° ↖ 139° ↖ 139° ↖ 140° ↖ 131° ↖ 134° ↖ 134° ↖ 137° ↖ 141° ↖ 127° ↖ 122° ← 87° ← 85° ↙ 78° ↙ 72° ↙ 29° ↙ 15° ↙ 13° ↙ 17° ↙ 23° ↙ 34° ← 81° ← 94° ↖ 100° ↖ 105° ↖ 109° ↖ 112° ↖ 115° ↖ 117° ↖ 117° ↖ 117° ↖ 116° ↖ 115° ↖ 114°
Height 0.62 ft 0.49 ft
Period 2″ 2″
Direction ↙ 74° ↖ 103°
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...