Swell Matrix:
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hide labels Wednesday, October 21 Thursday, October 22 Friday, October 23 Saturday, October 24 Sunday, October 25 Monday, October 26 Tuesday, October 27 Wednesday, October 28
Hour: 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 20 21 22
Sea Height 1.54 ft 1.51 ft 1.48 ft 1.44 ft 1.44 ft 1.41 ft 1.38 ft 1.38 ft 1.38 ft 1.38 ft 1.38 ft 1.38 ft 1.38 ft 1.41 ft 1.41 ft 1.44 ft 1.44 ft 1.44 ft 1.44 ft 1.44 ft 1.44 ft 1.41 ft 1.41 ft 1.41 ft 1.41 ft 1.41 ft 1.41 ft 1.41 ft 1.44 ft 1.48 ft 1.48 ft 1.48 ft 1.51 ft 1.51 ft 1.51 ft 1.51 ft 1.51 ft 1.51 ft 1.51 ft 1.51 ft 1.51 ft 1.51 ft 1.51 ft 1.48 ft 1.48 ft 1.48 ft 1.48 ft 1.44 ft 1.44 ft 1.44 ft 1.41 ft 1.44 ft 1.41 ft 1.41 ft 1.41 ft 1.41 ft 1.44 ft 1.44 ft 1.44 ft 1.44 ft 1.41 ft 1.41 ft 1.38 ft 1.34 ft 1.31 ft 1.31 ft 1.28 ft 1.25 ft 1.25 ft 1.21 ft 1.21 ft 1.21 ft 1.18 ft 1.18 ft 1.15 ft 1.15 ft 1.15 ft 1.12 ft 1.12 ft 1.12 ft 1.08 ft 1.08 ft 1.08 ft 1.05 ft 1.05 ft 1.05 ft 1.02 ft 1.02 ft 1.02 ft 0.98 ft 0.98 ft 0.98 ft 0.95 ft 0.95 ft 0.95 ft 0.92 ft 0.92 ft 0.92 ft 0.89 ft 0.89 ft 0.89 ft 0.85 ft 0.85 ft 0.85 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.89 ft 0.92 ft 0.92 ft 0.92 ft 0.92 ft 0.92 ft 0.92 ft 0.92 ft 0.92 ft 0.92 ft 0.92 ft 0.95 ft 0.95 ft 0.98 ft 0.98 ft 1.02 ft 1.08 ft 1.15 ft 1.31 ft 1.57 ft 1.74 ft 1.71 ft 1.57 ft 1.44 ft 1.31 ft 1.25 ft 1.21 ft 1.18 ft 1.15 ft 1.15 ft 1.15 ft 1.15 ft 1.12 ft 1.12 ft 1.12 ft 1.08 ft 1.08 ft 1.08 ft 1.05 ft 1.05 ft 1.02 ft 1.02 ft 1.02 ft 0.98 ft 0.98 ft 0.95 ft 0.95 ft 0.95 ft 0.92 ft 0.92 ft 0.89 ft 0.89 ft 0.85 ft 0.85 ft 0.85 ft 0.82 ft 0.82 ft 0.79 ft 0.79 ft 0.79 ft 0.75 ft 0.75 ft 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.69 ft 0.69 ft 0.69 ft 0.69 ft 0.69 ft 0.69 ft 0.69 ft 0.72 ft 0.75 ft 0.82 ft 0.92 ft 0.98 ft
Height 1.41 ft 1.38 ft 1.34 ft 1.31 ft 1.28 ft 1.28 ft 1.25 ft 1.21 ft 1.18 ft 1.18 ft 1.18 ft 1.18 ft 1.18 ft 1.15 ft 1.15 ft 1.18 ft 1.12 ft 1.12 ft 1.12 ft 1.21 ft 1.21 ft 1.21 ft 1.21 ft 1.18 ft 1.18 ft 1.18 ft 1.18 ft 1.08 ft 1.12 ft 1.12 ft 1.12 ft 1.25 ft 1.12 ft 1.25 ft 1.21 ft 1.21 ft 1.21 ft 1.21 ft 1.21 ft 1.21 ft 1.21 ft 1.21 ft 1.21 ft 1.21 ft 1.21 ft 1.21 ft 1.18 ft 1.21 ft 1.21 ft 1.21 ft 1.21 ft 1.21 ft 1.18 ft 1.18 ft 1.18 ft 1.18 ft 1.15 ft 1.15 ft 1.15 ft 1.15 ft 1.15 ft 1.12 ft 1.12 ft 1.12 ft 1.08 ft 1.08 ft 1.08 ft 1.08 ft 1.05 ft 1.05 ft 1.05 ft 1.05 ft 1.05 ft 1.02 ft 1.02 ft 1.02 ft 0.98 ft 0.98 ft 0.98 ft 0.95 ft 0.95 ft 0.95 ft 0.92 ft 0.92 ft 0.92 ft 0.89 ft 0.89 ft 0.89 ft 0.85 ft 0.85 ft 0.85 ft 0.82 ft 0.82 ft 0.82 ft 0.79 ft 0.79 ft 0.75 ft 0.75 ft 0.75 ft 0.72 ft 0.72 ft 0.69 ft 0.69 ft 0.66 ft 0.66 ft 0.66 ft 0.62 ft 0.62 ft 0.62 ft 0.62 ft 0.69 ft 0.59 ft 0.56 ft 0.52 ft 0.52 ft 0.49 ft 0.49 ft 0.56 ft 0.72 ft 0.72 ft 0.75 ft 0.75 ft 0.75 ft 0.79 ft 0.79 ft 0.79 ft 0.79 ft 0.79 ft 0.79 ft 0.75 ft 0.75 ft 0.75 ft 0.72 ft 0.75 ft 0.75 ft 0.72 ft 0.85 ft 0.85 ft 0.82 ft 0.82 ft 0.85 ft 0.85 ft 0.82 ft 0.79 ft 0.75 ft 0.75 ft 0.72 ft 0.69 ft 0.69 ft 0.66 ft 0.66 ft 0.62 ft 0.62 ft 0.59 ft 0.59 ft 0.56 ft 0.56 ft 0.52 ft 0.52 ft 0.52 ft 0.49 ft 0.62 ft 0.72 ft 0.75 ft
Period 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″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 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″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 5″ 5″ 5″ 5″ 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″ 4″ 4″ 4″ 4″ 2″ 3″ 3″
Direction → 267° → 266° → 267° → 267° → 267° → 267° → 267° → 267° → 268° → 268° → 268° → 268° → 269° → 269° → 269° → 269° → 268° → 268° → 268° → 270° → 271° → 271° → 271° → 271° → 270° → 270° → 270° → 269° → 269° → 269° → 269° → 271° → 269° → 269° → 271° → 271° → 270° → 270° → 270° → 270° → 270° → 268° → 269° → 270° → 270° → 270° → 270° → 271° → 271° → 271° → 271° → 269° → 271° → 271° → 271° → 271° → 271° → 271° → 271° → 271° → 271° → 271° → 271° → 271° → 271° → 271° → 271° → 271° → 271° → 271° → 271° → 271° → 270° → 270° → 271° → 271° → 271° → 271° → 271° → 271° → 271° → 271° → 271° → 270° → 270° → 270° → 270° → 270° → 270° → 270° → 270° → 270° → 270° → 270° → 270° → 270° → 270° → 270° → 270° → 270° → 270° → 270° → 270° → 270° → 270° → 270° → 270° → 269° → 270° → 269° → 270° → 270° → 270° → 268° → 269° → 269° → 269° → 273° → 272° → 269° → 269° → 268° → 268° → 269° → 270° → 270° → 271° → 271° → 272° → 272° → 272° → 272° → 272° → 272° → 273° → 273° → 276° → 277° → 272° → 273° → 280° → 279° → 278° → 277° → 275° → 275° → 274° → 273° → 273° → 273° → 273° → 272° → 272° → 272° → 272° → 272° → 272° → 272° → 272° → 272° → 272° → 275° → 274° → 265°
Height 0.56 ft 0.59 ft 0.62 ft 0.59 ft 0.56 ft 0.59 ft 0.56 ft 0.49 ft 0.52 ft 0.52 ft 0.56 ft 0.56 ft 0.59 ft 0.59 ft 0.62 ft 0.62 ft 0.62 ft 0.62 ft 0.66 ft 0.66 ft 0.69 ft 0.69 ft 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.72 ft 0.69 ft 0.69 ft 0.66 ft 0.66 ft 0.62 ft 0.59 ft 0.56 ft 0.56 ft 0.52 ft 0.49 ft 0.52 ft 0.52 ft 0.56 ft 0.52 ft 0.52 ft 0.49 ft 0.49 ft 0.52 ft 0.52 ft 0.56 ft 0.59 ft 0.59 ft 0.59 ft 0.62 ft 0.62 ft 0.62 ft 0.62 ft 0.62 ft 0.62 ft 0.66 ft 0.66 ft 0.62 ft 0.62 ft 0.62 ft 0.59 ft 0.59 ft 0.59 ft 0.59 ft 0.56 ft 0.56 ft 0.56 ft 0.52 ft 0.52 ft 0.52 ft 0.49 ft 0.49 ft
Period 11″ 11″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 11″ 11″ 11″ 11″ 11″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 13″ 2″ 2″ 2″ 2″ 2″ 2″ 16″ 16″ 16″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 15″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 14″ 13″ 13″ 13″ 13″ 13″ 13″
Direction → 284° → 284° → 283° → 283° → 284° → 284° → 284° → 283° → 284° → 284° → 284° → 284° → 284° → 284° → 284° → 284° → 284° → 284° → 284° → 283° → 284° → 283° → 283° → 283° → 283° → 283° → 283° → 283° → 283° → 283° → 283° → 283° → 282° → 282° → 283° → 283° → 283° ↖ 152° ↖ 153° ↖ 154° ↖ 151° ↖ 155° ← 99° → 275° → 275° → 276° → 276° → 277° → 277° → 277° → 277° → 277° → 278° → 279° → 280° → 280° → 279° → 279° → 279° → 280° → 280° → 281° → 282° → 281° → 282° → 282° → 282° → 282° → 282° → 283° → 283° → 283° → 283°
Height 0.49 ft 0.49 ft 0.49 ft 0.82 ft 1.18 ft 1.38 ft 1.38 ft 1.21 ft 1.02 ft 0.82 ft 0.66 ft 0.49 ft
Period 8″ 8″ 7″ 3″ 3″ 4″ 4″ 3″ 3″ 3″ 3″ 3″
Direction → 280° → 280° → 280° ↖ 114° ↖ 122° ↖ 125° ↖ 126° ↖ 126° ↖ 126° ↖ 126° ↖ 123° ↖ 121°
Height
Period
Direction
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...