Swell Matrix:
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hide labels Wednesday, January 17 Thursday, January 18 Friday, January 19 Saturday, January 20 Sunday, January 21 Monday, January 22 Tuesday, January 23 Wednesday, January 24 Thursday, Jan 25
Hour: 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 20 21 22 23 0 1 2 3 4
Tide:
Sea Height 5.18 ft 5.12 ft 5.05 ft 4.99 ft 4.89 ft 4.82 ft 4.72 ft 4.62 ft 4.53 ft 4.46 ft 4.36 ft 4.26 ft 4.17 ft 4.07 ft 3.97 ft 3.87 ft 3.77 ft 3.71 ft 3.64 ft 3.54 ft 3.48 ft 3.38 ft 3.31 ft 3.21 ft 3.15 ft 3.05 ft 3.02 ft 2.98 ft 3.02 ft 3.12 ft 3.31 ft 3.54 ft 3.80 ft 4.07 ft 4.33 ft 4.56 ft 4.79 ft 4.95 ft 5.12 ft 5.25 ft 5.38 ft 5.51 ft 5.61 ft 5.67 ft 5.74 ft 5.81 ft 5.84 ft 5.84 ft 5.87 ft 5.90 ft 6.00 ft 6.17 ft 6.43 ft 6.72 ft 7.08 ft 7.45 ft 7.84 ft 8.30 ft 8.82 ft 9.35 ft 9.74 ft 9.94 ft 10.00 ft 9.81 ft 9.41 ft 8.92 ft 8.46 ft 8.04 ft 7.68 ft 7.35 ft 7.05 ft 6.79 ft 6.56 ft 6.33 ft 6.17 ft 6.04 ft 5.94 ft 5.87 ft 5.84 ft 5.87 ft 5.94 ft 5.97 ft 5.90 ft 5.84 ft 5.71 ft 5.54 ft 5.41 ft 5.22 ft 5.02 ft 4.85 ft 4.66 ft 4.49 ft 4.30 ft 4.13 ft 4.00 ft 3.87 ft 3.74 ft 3.64 ft 3.54 ft 3.41 ft 3.31 ft 3.21 ft 3.08 ft 2.98 ft 2.89 ft 2.82 ft 2.76 ft 2.69 ft 2.62 ft 2.56 ft 2.49 ft 2.43 ft 2.36 ft 2.30 ft 2.26 ft 2.23 ft 2.26 ft 2.33 ft 2.33 ft 2.30 ft 2.26 ft 2.23 ft 2.23 ft 2.20 ft 2.20 ft 2.23 ft 2.23 ft 2.26 ft 2.36 ft 2.43 ft 2.46 ft 2.49 ft 2.53 ft 2.56 ft 2.79 ft 3.15 ft 3.41 ft 3.48 ft 3.41 ft 3.31 ft 3.18 ft 3.05 ft 2.92 ft 2.79 ft 2.69 ft 2.59 ft 2.49 ft 2.39 ft 2.33 ft 2.23 ft 2.20 ft 2.13 ft 2.10 ft 2.10 ft 2.07 ft 2.07 ft 2.07 ft 2.03 ft 2.00 ft 1.94 ft 1.87 ft 1.84 ft 1.80 ft 1.77 ft 1.74 ft 1.71 ft 1.67 ft 1.67 ft 1.64 ft 1.61 ft 1.57 ft 1.57 ft 1.57 ft 1.57 ft 1.61 ft 1.61 ft 1.64 ft 1.64 ft 1.64 ft 1.67 ft 1.71 ft 1.74 ft 1.74 ft 1.80 ft 1.90 ft 2.16 ft 2.62 ft 3.15 ft 3.67 ft
Height 5.12 ft 5.05 ft 5.02 ft 4.92 ft 4.85 ft 4.76 ft 4.66 ft 4.59 ft 4.49 ft 4.40 ft 4.33 ft 4.23 ft 4.13 ft 4.03 ft 3.94 ft 3.80 ft 3.74 ft 3.64 ft 3.58 ft 3.48 ft 3.41 ft 3.31 ft 3.25 ft 3.15 ft 3.08 ft 2.98 ft 2.92 ft 2.85 ft 2.82 ft 2.82 ft 2.79 ft 2.79 ft 2.79 ft 2.69 ft 2.13 ft 2.26 ft 2.39 ft 2.69 ft 3.18 ft 3.77 ft 4.40 ft 4.99 ft 5.54 ft 6.17 ft 6.82 ft 7.58 ft 8.23 ft 8.72 ft 9.02 ft 9.09 ft 8.86 ft 8.46 ft 7.97 ft 7.48 ft 7.02 ft 6.63 ft 6.26 ft 5.97 ft 5.61 ft 5.44 ft 5.28 ft 5.02 ft 4.82 ft 4.79 ft 4.76 ft 4.59 ft 4.59 ft 4.56 ft 4.46 ft 4.26 ft 4.10 ft 3.90 ft 3.58 ft 2.30 ft 2.16 ft 2.10 ft 2.07 ft 2.03 ft 1.90 ft 1.97 ft 1.90 ft 1.87 ft 1.87 ft 1.80 ft 1.77 ft 1.77 ft 1.84 ft 1.90 ft 1.97 ft 1.94 ft 1.90 ft 1.87 ft 1.87 ft 1.87 ft 1.87 ft 1.77 ft 1.80 ft 1.74 ft 1.90 ft 1.97 ft 1.67 ft 2.00 ft 2.00 ft 2.07 ft 2.33 ft 2.76 ft 3.05 ft 3.08 ft 3.02 ft 2.89 ft 2.72 ft 2.62 ft 2.46 ft 2.30 ft 2.16 ft 2.03 ft 1.94 ft 1.84 ft 1.74 ft 1.67 ft 1.64 ft 1.64 ft 1.64 ft 1.64 ft 1.74 ft 1.84 ft 1.80 ft 1.77 ft 1.74 ft 1.67 ft 1.61 ft 0.56 ft 0.62 ft 0.62 ft 0.59 ft 0.52 ft 0.49 ft 0.52 ft 0.56 ft 0.66 ft 0.72 ft 0.82 ft
Period 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 5″ 5″ 5″ 5″ 5″ 6″ 6″ 6″ 6″ 7″ 7″ 7″ 7″ 7″ 8″ 8″ 8″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 11″
Direction → 274° → 274° → 274° → 274° → 274° → 274° → 274° → 274° → 274° → 274° → 274° → 274° → 274° → 274° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 276° → 267° → 267° → 267° → 267° → 268° → 268° → 269° → 269° → 270° → 271° → 272° → 272° → 273° → 274° → 275° → 275° → 275° → 276° → 276° → 275° → 275° → 274° → 274° → 274° → 274° → 273° → 273° → 273° → 272° → 273° → 273° → 272° → 273° → 273° → 273° → 273° → 273° → 273° → 273° → 272° → 272° → 272° → 272° → 273° → 272° → 273° → 273° → 273° → 273° → 273° → 273° → 273° → 272° → 272° → 272° → 273° → 273° → 273° → 273° → 273° → 273° → 273° → 274° → 273° → 274° → 274° → 274° → 273° → 273° → 272° → 271° → 270° → 270° → 270° → 271° → 271° → 272° → 273° → 273° → 273° → 274° → 274° → 274° → 274° → 274° → 274° → 274° → 274° → 274° → 275° → 275° → 277° → 278° → 278° → 278° → 277° → 277° → 290° → 287° → 287° → 287° → 289° → 289° → 289° → 290° → 290° → 289° → 289°
Height 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.49 ft 0.49 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.49 ft 0.49 ft 0.49 ft 0.56 ft 0.56 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.52 ft 0.49 ft 0.49 ft 0.49 ft 0.62 ft 0.66 ft 0.49 ft 0.56 ft 0.59 ft 0.62 ft 0.69 ft 0.75 ft 0.85 ft 0.92 ft 0.89 ft 0.92 ft 1.02 ft 0.98 ft 1.08 ft 1.05 ft 1.02 ft 1.12 ft 1.51 ft 1.57 ft 0.75 ft 0.75 ft 1.28 ft 1.28 ft 1.38 ft 1.41 ft 1.41 ft 0.79 ft 0.82 ft 0.89 ft 0.85 ft 0.82 ft 0.79 ft 0.92 ft 0.95 ft 0.52 ft 0.52 ft 0.49 ft 1.57 ft 1.51 ft 1.28 ft 1.28 ft 1.25 ft 1.21 ft 1.21 ft 1.18 ft 1.15 ft 1.15 ft 1.15 ft 1.12 ft 1.15 ft 1.15 ft 1.18 ft 1.21 ft 1.25 ft 1.28 ft 1.28 ft 1.34 ft 1.48 ft
Period 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″ 14″ 2″ 17″ 17″ 17″ 17″ 16″ 16″ 16″ 16″ 16″ 16″ 16″ 16″ 16″ 16″ 15″ 15″ 15″ 15″ 15″ 15″ 12″ 12″ 12″ 12″ 12″ 13″ 12″ 13″ 13″ 13″ 13″ 12″ 12″ 13″ 13″ 13″ 10″ 10″ 8″ 8″ 8″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 6″
Direction ↑ 181° ↑ 181° ↑ 181° ↑ 181° ↑ 182° ↑ 182° ↑ 182° ↑ 182° ↑ 182° ↑ 182° ↑ 182° ↑ 182° ↑ 182° ↑ 182° ↑ 182° ↑ 182° ↑ 183° ↑ 183° ↑ 182° ↑ 182° ↑ 182° ↑ 182° ↑ 183° ↑ 181° ↑ 181° ↑ 181° ↑ 181° ↑ 181° ↑ 181° ↑ 183° ↑ 183° ↑ 183° ↑ 183° ↑ 183° ↑ 183° → 271° → 287° → 277° → 278° → 278° → 278° → 279° → 280° → 281° → 281° → 279° → 279° → 278° → 277° → 278° → 277° → 278° → 278° → 283° → 283° → 275° → 276° → 286° → 287° → 285° → 285° → 283° → 282° → 288° → 286° → 287° → 287° → 288° → 287° → 286° → 286° → 286° → 287° → 277° → 277° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 277° → 277° → 276° → 276° → 275° → 275° → 274° → 273° → 272° → 271° → 270°
Height 0.52 ft 0.82 ft 1.18 ft 1.67 ft 2.10 ft 2.53 ft 3.02 ft 4.30 ft 4.53 ft 4.76 ft 4.92 ft 5.08 ft 5.22 ft 5.35 ft 5.48 ft 5.58 ft 5.67 ft 5.74 ft 5.77 ft 5.81 ft 5.41 ft 5.38 ft 5.38 ft 5.31 ft 5.25 ft 5.18 ft 5.08 ft 5.02 ft 4.92 ft 4.82 ft 4.69 ft 4.53 ft 4.43 ft 4.33 ft 4.20 ft 4.13 ft 4.13 ft 4.10 ft 4.03 ft 3.97 ft 3.90 ft 3.84 ft 3.80 ft 3.74 ft 3.77 ft 3.61 ft 3.51 ft 3.58 ft 3.61 ft 3.48 ft 3.41 ft 5.84 ft 5.84 ft 5.90 ft 5.94 ft 5.90 ft 3.54 ft 3.38 ft 3.15 ft 3.05 ft 2.98 ft 2.92 ft 2.85 ft 2.95 ft 4.46 ft 4.30 ft 4.13 ft 4.00 ft 3.87 ft 3.74 ft 3.64 ft 3.51 ft 3.41 ft 3.31 ft 3.18 ft 3.08 ft 1.90 ft 1.80 ft 1.87 ft 1.80 ft 1.74 ft 1.67 ft 1.64 ft 1.57 ft 1.51 ft 1.41 ft 1.38 ft 1.34 ft 1.28 ft 1.25 ft 1.21 ft 1.18 ft 1.08 ft 1.05 ft 0.98 ft 0.95 ft 0.92 ft 0.89 ft 0.75 ft 0.72 ft 0.69 ft 0.66 ft 0.59 ft 1.38 ft 1.38 ft 1.57 ft 0.79 ft 0.79 ft 0.79 ft 0.59 ft 0.59 ft 1.18 ft 1.15 ft 1.15 ft 1.08 ft 0.98 ft 0.82 ft 0.72 ft 0.66 ft 0.62 ft 0.62 ft 0.66 ft 0.72 ft 0.69 ft 0.66 ft 1.54 ft 1.48 ft 1.41 ft 0.59 ft 1.77 ft 2.30 ft 2.85 ft 3.44 ft
Period 23″ 22″ 21″ 20″ 20″ 19″ 19″ 18″ 18″ 18″ 18″ 17″ 17″ 17″ 17″ 17″ 16″ 16″ 16″ 16″ 16″ 16″ 16″ 16″ 16″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 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″ 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″ 13″ 13″ 15″ 15″ 15″ 15″ 15″ 15″ 10″ 10″ 10″ 10″ 10″ 10″ 10″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 10″ 10″ 10″ 10″ 5″ 5″ 6″ 6″
Direction → 273° → 275° → 274° → 275° → 275° → 275° → 275° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 275° → 275° → 275° → 275° → 275° → 275° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 276° → 277° → 277° → 276° → 277° → 277° → 276° → 276° → 276° → 276° → 274° → 274° → 274° → 274° → 274° → 276° → 276° → 277° → 277° → 277° → 277° → 277° → 277° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 275° → 279° → 280° → 279° → 279° → 279° → 280° → 280° → 280° → 281° → 281° → 281° → 282° → 282° → 282° → 282° → 282° → 283° → 283° → 283° → 284° → 284° → 284° → 283° → 283° → 284° → 283° → 285° → 286° → 286° → 284° → 277° → 276° → 278° → 276° → 279° → 281° → 281° → 281° → 281° → 281° → 279° → 281° → 287° → 287° → 286° → 287° → 288° → 288° → 288° → 278° → 278° → 277° → 285° → 268° → 267° → 267° → 268°
Height 0.72 ft 0.69 ft 0.69 ft 0.69 ft 0.66 ft 0.62 ft 0.62 ft 0.62 ft 0.59 ft 0.49 ft 0.52 ft 0.56 ft 0.56 ft 0.59 ft 0.62 ft 0.66 ft 0.69 ft 0.72 ft 0.79 ft 0.79 ft 0.82 ft 0.85 ft 0.85 ft 0.89 ft 0.92 ft 0.95 ft 0.98 ft 1.02 ft 1.05 ft 1.08 ft 1.08 ft 1.08 ft 1.08 ft 1.08 ft 1.08 ft 1.08 ft 1.08 ft 1.08 ft 1.08 ft 1.08 ft 1.05 ft 1.05 ft
Period 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 20″ 20″ 20″ 20″ 20″ 20″ 20″ 19″ 19″ 19″ 19″ 19″ 19″ 19″ 19″ 19″ 18″ 18″ 18″ 18″ 18″ 18″ 17″ 17″ 17″ 17″ 17″ 17″ 17″ 17″ 17″ 17″ 16″
Direction → 279° → 279° → 279° → 279° → 279° → 278° → 278° → 279° → 277° → 272° → 272° → 272° → 272° → 272° → 272° → 273° → 273° → 274° → 274° → 274° → 274° → 274° → 274° → 274° → 274° → 274° → 274° → 274° → 276° → 275° → 275° → 275° → 275° → 275° → 275° → 276° → 277° → 277° → 277° → 277° → 277° → 276°
Height 0.56 ft 0.56 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.69 ft 0.98 ft
Period 1″ 13″ 12″ 12″ 11″ 12″ 13″ 12″
Direction → 282° → 290° → 288° → 290° → 290° ↘ 292° → 279° → 289°
Height 1.08 ft
Period 3″
Direction → 273°

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...