Swell Matrix:
Try the new graphical forecast here!
First time here?
hide labels Monday, January 18 Tuesday, January 19 Wednesday, January 20 Thursday, January 21 Friday, January 22 Saturday, January 23 Sunday, January 24 Monday, Jan 25
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 2.20 ft 2.30 ft 2.46 ft 2.62 ft 2.82 ft 3.02 ft 3.15 ft 3.18 ft 3.18 ft 3.15 ft 3.05 ft 2.95 ft 2.82 ft 2.72 ft 2.59 ft 2.59 ft 2.69 ft 2.85 ft 3.02 ft 3.08 ft 3.12 ft 3.12 ft 3.12 ft 3.08 ft 3.08 ft 3.08 ft 3.12 ft 3.15 ft 3.21 ft 3.28 ft 3.35 ft 3.38 ft 3.38 ft 3.31 ft 3.21 ft 3.05 ft 2.92 ft 2.82 ft 2.76 ft 2.69 ft 2.59 ft 2.49 ft 2.36 ft 2.23 ft 2.07 ft 1.97 ft 1.94 ft 2.00 ft 2.10 ft 2.26 ft 2.49 ft 2.66 ft 2.76 ft 2.82 ft 2.82 ft 2.72 ft 2.59 ft 2.49 ft 2.39 ft 2.36 ft 2.43 ft 2.66 ft 2.95 ft 3.38 ft 3.84 ft 4.30 ft 4.53 ft 4.49 ft 4.36 ft 4.17 ft 4.00 ft 3.84 ft 3.61 ft 3.38 ft 3.15 ft 2.95 ft 2.76 ft 2.59 ft 2.46 ft 2.43 ft 2.39 ft 2.36 ft 2.33 ft 2.23 ft 2.16 ft 2.10 ft 2.10 ft 2.13 ft 2.33 ft 2.66 ft 2.89 ft 3.02 ft 3.08 ft 3.12 ft 3.12 ft 3.15 ft 3.15 ft 3.18 ft 3.21 ft 3.25 ft 3.28 ft 3.31 ft 3.35 ft 3.41 ft 3.48 ft 3.58 ft 3.67 ft 3.71 ft 3.64 ft 3.48 ft 3.35 ft 3.28 ft 3.25 ft 3.21 ft 3.15 ft 3.08 ft 3.02 ft 2.92 ft 2.82 ft 2.69 ft 2.62 ft 2.66 ft 2.76 ft 2.85 ft 2.95 ft 3.08 ft 3.28 ft 3.61 ft 4.10 ft 4.59 ft 5.05 ft 5.41 ft 5.74 ft 6.13 ft 6.49 ft 6.76 ft 6.92 ft 7.02 ft 6.99 ft 6.92 ft 6.82 ft 6.72 ft 6.59 ft 6.46 ft 6.36 ft 6.30 ft 6.26 ft 6.23 ft 6.20 ft 6.17 ft 6.13 ft 6.10 ft 6.04 ft 5.97 ft 5.87 ft 5.77 ft 5.64 ft 5.58 ft 5.51 ft 5.41 ft 5.25 ft 5.08 ft 4.89 ft 4.69 ft 4.49 ft 4.33 ft 4.13 ft 3.97 ft 3.84 ft 3.71 ft 3.61 ft 3.54 ft 3.44 ft 3.41 ft 3.35 ft 3.28 ft 3.21 ft 3.15 ft 3.12 ft 3.08 ft 3.12 ft 3.18 ft 3.35 ft 3.51 ft 3.74 ft 3.97 ft 4.20 ft 4.40 ft 4.59 ft
Height 1.71 ft 1.90 ft 2.16 ft 2.46 ft 2.69 ft 0.69 ft 0.72 ft 0.75 ft 0.79 ft 0.79 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.82 ft 0.79 ft 0.79 ft 0.75 ft 0.72 ft 0.72 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 1.71 ft 1.64 ft 1.51 ft 1.41 ft 1.25 ft 1.12 ft 0.95 ft 0.85 ft 0.62 ft 0.49 ft 0.92 ft 0.89 ft 1.25 ft 1.15 ft 1.02 ft 0.92 ft 0.89 ft 0.82 ft 0.82 ft 0.79 ft 0.75 ft 0.69 ft 0.62 ft 0.56 ft 0.49 ft 0.89 ft 0.98 ft 1.02 ft 1.05 ft 1.05 ft 1.08 ft 1.12 ft 1.25 ft 1.48 ft 1.84 ft 2.30 ft 2.59 ft 2.79 ft 2.85 ft 2.92 ft 2.95 ft 2.98 ft 2.98 ft 3.05 ft 3.12 ft 1.25 ft 1.08 ft 1.15 ft 1.38 ft 0.92 ft 1.54 ft 2.79 ft 2.66 ft 2.46 ft 2.26 ft 2.10 ft 1.97 ft 1.87 ft 1.77 ft 1.64 ft 1.54 ft 1.44 ft 1.31 ft 1.21 ft 1.15 ft 1.05 ft 0.98 ft 0.92 ft 0.89 ft 0.82 ft 0.79 ft 0.75 ft 0.72 ft 0.66 ft 0.62 ft 0.59 ft 0.56 ft 0.52 ft 0.66 ft 2.89 ft 0.56 ft 0.79 ft 1.05 ft 1.41 ft 1.84 ft 2.26 ft 2.66 ft 3.05 ft 3.41 ft 3.74 ft 4.00 ft
Period 3″ 3″ 3″ 3″ 4″ 14″ 14″ 14″ 14″ 13″ 13″ 13″ 13″ 13″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 12″ 13″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 3″ 3″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 6″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 2″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 5″ 5″ 6″ 6″ 6″ 6″ 6″ 6″ 7″ 7″ 8″ 8″ 8″ 8″ 8″ 8″ 9″ 9″ 9″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 7″ 7″ 7″ 7″ 7″ 7″ 11″ 7″ 1″ 2″ 2″ 2″ 3″ 3″ 3″ 4″ 4″ 4″ 4″
Direction ↗ 221° ↗ 216° ↗ 212° ↗ 209° ↗ 209° ↙ 68° ↙ 68° ↙ 68° ↙ 68° ↙ 67° ↙ 67° ↙ 67° ↙ 67° ↙ 66° ↙ 66° ↙ 66° ↙ 66° ↙ 65° ↙ 65° ↙ 65° ↙ 65° ↙ 65° ↙ 65° ↙ 65° ↙ 65° ↙ 65° ↙ 65° ↙ 65° ↙ 65° ↘ 348° ↘ 346° ↘ 346° ↘ 345° ↘ 345° ↘ 346° ↘ 348° ↓ 351° ↘ 347° ↘ 347° ↑ 184° ↑ 184° ↗ 193° ↗ 192° ↗ 190° ↑ 188° ↑ 188° ↑ 187° ↑ 187° ↑ 187° ↑ 187° ↑ 187° ↑ 187° ↑ 188° ↑ 188° → 280° → 280° → 274° → 268° → 262° ↗ 255° ↗ 245° ↗ 235° ↗ 228° ↗ 222° ↗ 217° ↗ 214° ↗ 212° ↗ 211° ↗ 211° ↗ 211° ↗ 211° ↗ 211° ↗ 211° ↗ 211° ↑ 178° ↑ 178° ↑ 177° ↑ 177° ↑ 181° ↑ 175° ↑ 186° ↑ 185° ↑ 182° ↑ 179° ↑ 177° ↑ 176° ↑ 175° ↑ 175° ↑ 175° ↑ 175° ↑ 175° ↑ 175° ↑ 175° ↑ 175° ↑ 176° ↑ 176° ↑ 176° ↑ 177° ↑ 177° ↑ 178° ↑ 178° ↑ 178° ↑ 178° ↑ 178° ↑ 178° ↑ 178° ↑ 178° ↙ 68° ↙ 32° ↗ 203° ↗ 198° ↗ 198° ↗ 200° ↗ 202° ↗ 202° ↗ 201° ↗ 199° ↗ 198° ↗ 197° ↗ 199°
Height 0.85 ft 0.75 ft 0.59 ft 2.20 ft 2.33 ft 2.23 ft 2.13 ft 2.03 ft 1.08 ft 1.71 ft 1.57 ft 1.44 ft 1.38 ft 1.28 ft 1.21 ft 1.18 ft 1.05 ft 1.12 ft 1.12 ft 1.64 ft 1.64 ft 1.57 ft 1.54 ft 1.44 ft 1.34 ft 1.28 ft 1.25 ft 1.21 ft 1.21 ft 1.18 ft 1.12 ft 1.08 ft 1.02 ft 0.95 ft 0.89 ft 0.82 ft 0.79 ft 0.72 ft 0.69 ft 0.66 ft 0.62 ft 0.59 ft 0.56 ft 0.52 ft 0.49 ft 2.07 ft 2.03 ft 2.03 ft 2.16 ft 2.43 ft 2.79 ft 3.25 ft 3.71 ft 4.20 ft 4.43 ft 4.43 ft 4.30 ft 4.13 ft 3.94 ft 3.77 ft 3.58 ft 3.35 ft 3.12 ft 2.89 ft 2.69 ft 2.53 ft 2.39 ft 2.20 ft 1.84 ft 3.15 ft 3.18 ft 2.98 ft 3.12 ft 3.12 ft 3.12 ft 3.25 ft 3.28 ft
Period 7″ 7″ 6″ 5″ 6″ 6″ 6″ 6″ 7″ 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″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 3″ 3″ 3″ 3″ 3″ 3″ 4″ 4″ 4″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″
Direction ↑ 177° ↑ 180° ↑ 177° ↑ 183° ↑ 184° ↑ 182° ↑ 182° ↑ 182° ↖ 173° ↑ 182° ↑ 181° ↑ 180° ↑ 180° ↑ 180° ↑ 180° ↑ 181° ↑ 180° ↑ 180° ↑ 179° ↑ 189° ↑ 188° ↑ 186° ↑ 184° ↑ 184° ↑ 182° ↑ 182° ↑ 181° ↑ 181° ↑ 181° ↑ 181° ↑ 181° ↑ 181° ↑ 181° ↑ 181° ↑ 181° ↑ 181° ↑ 181° ↑ 182° ↑ 182° ↑ 182° ↑ 182° ↑ 183° ↑ 183° ↑ 183° ↑ 183° → 266° → 274° → 282° ↘ 293° ↘ 303° ↘ 311° ↘ 317° ↘ 321° ↘ 324° ↘ 328° ↘ 331° ↘ 335° ↘ 337° ↘ 339° ↘ 340° ↘ 342° ↘ 344° ↘ 346° ↘ 348° ↓ 351° ↓ 354° ↓ 356° ↓ 5° ↓ 3° ↗ 211° ↗ 212° ↗ 220° ↗ 218° ↗ 220° ↗ 221° ↗ 219° ↗ 222°
Height 0.72 ft 0.62 ft 0.49 ft 1.84 ft 1.90 ft 2.07 ft 2.16 ft 2.20 ft 2.20 ft 2.16 ft 2.13 ft 2.07 ft 1.97 ft 2.00 ft 2.16 ft 2.43 ft 2.66 ft 2.72 ft 2.76 ft 0.49 ft 1.54 ft 1.48 ft 1.38 ft 1.28 ft 1.31 ft 1.38 ft 1.57 ft 1.77 ft 2.03 ft 2.30 ft 2.49 ft 2.66 ft 2.72 ft 2.72 ft 2.46 ft 2.36 ft 1.05 ft 2.10 ft 2.00 ft 1.12 ft 1.84 ft 1.71 ft 1.61 ft 1.48 ft 1.34 ft 1.25 ft 1.15 ft 0.98 ft 1.02 ft 0.82 ft 0.52 ft 0.49 ft 0.66 ft 0.62 ft 0.56 ft 0.66 ft 0.59 ft 0.52 ft 2.39 ft 2.43 ft 2.39 ft 2.43 ft 2.46 ft 2.53 ft 2.59 ft 2.59 ft 2.56 ft 2.56 ft 2.49 ft 2.43 ft 2.36 ft 2.33 ft 2.43 ft 2.56 ft 2.69 ft 2.79 ft 2.92 ft 3.15 ft 3.51 ft 4.00 ft 4.53 ft 4.99 ft 5.35 ft 5.71 ft 6.10 ft 6.46 ft 6.72 ft 6.89 ft 6.99 ft 6.99 ft 6.92 ft 6.82 ft 6.69 ft 6.59 ft 6.46 ft 6.36 ft 6.30 ft 6.23 ft 6.17 ft 6.17 ft 6.17 ft 6.13 ft 6.10 ft 6.04 ft 5.94 ft 5.87 ft 5.74 ft 5.64 ft 5.54 ft 5.48 ft 5.38 ft 5.25 ft 5.08 ft 4.89 ft 4.69 ft 4.49 ft 4.30 ft 4.13 ft 3.97 ft 3.80 ft 3.71 ft 3.61 ft 3.51 ft 3.44 ft 1.80 ft 1.61 ft 3.25 ft 3.18 ft 3.15 ft 3.05 ft 2.98 ft 2.89 ft 2.82 ft 2.76 ft 2.69 ft 2.62 ft 2.53 ft 2.46 ft 2.36 ft 2.26 ft
Period 4″ 4″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 10″ 3″ 2″ 2″ 2″ 2″ 2″ 2″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 6″ 5″ 6″ 6″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 5″ 6″ 6″ 5″ 5″ 5″ 5″ 5″ 5″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 5″ 5″ 5″ 5″ 6″ 6″ 6″ 6″ 6″ 6″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 7″ 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″ 8″ 8″ 8″ 8″ 8″ 8″ 8″
Direction ↘ 341° ↘ 343° ↘ 343° ↗ 254° ↗ 259° ↗ 260° → 264° → 269° → 272° → 275° → 275° → 271° → 266° → 261° ↗ 256° ↗ 253° ↗ 251° ↗ 253° ↗ 256° ↖ 117° → 283° → 278° → 272° → 262° ↗ 256° ↗ 248° ↗ 239° ↗ 234° ↗ 231° ↗ 229° ↗ 229° ↗ 230° ↗ 233° ↗ 236° ↗ 247° ↗ 250° ↙ 22° ↓ 9° ↙ 11° ↙ 22° ↙ 13° ↙ 12° ↙ 13° ↙ 14° ↙ 14° ↙ 15° ↙ 16° ↙ 15° ↙ 19° ↙ 16° ↙ 27° ↙ 27° ↙ 19° ↙ 19° ↙ 20° ↙ 23° ↙ 23° ↙ 23° ↗ 259° → 265° → 275° → 288° ↘ 301° ↘ 309° ↘ 315° ↘ 319° ↘ 322° ↘ 324° ↘ 326° ↘ 328° ↘ 330° ↘ 331° ↘ 330° ↘ 330° ↘ 331° ↘ 332° ↘ 333° ↘ 337° ↘ 343° ↘ 350° ↓ 354° ↓ 356° ↓ 357° ↓ 358° ↓ 360° ↓ 2° ↓ 4° ↓ 5° ↓ 6° ↓ 7° ↓ 7° ↓ 8° ↓ 9° ↙ 10° ↙ 10° ↙ 11° ↙ 11° ↙ 11° ↙ 11° ↙ 13° ↙ 14° ↙ 15° ↙ 17° ↙ 18° ↙ 20° ↙ 21° ↙ 22° ↙ 22° ↙ 23° ↙ 23° ↙ 23° ↙ 24° ↙ 24° ↙ 25° ↙ 26° ↙ 26° ↙ 27° ↙ 28° ↙ 29° ↙ 30° ↙ 31° ↙ 33° ↙ 34° ↙ 35° ↙ 49° ↙ 52° ↙ 37° ↙ 38° ↙ 39° ↙ 40° ↙ 40° ↙ 41° ↙ 42° ↙ 43° ↙ 44° ↙ 44° ↙ 45° ↙ 46° ↙ 46° ↙ 47°
Height 0.72 ft 0.72 ft 0.69 ft 0.66 ft 0.59 ft 0.62 ft 0.62 ft 0.59 ft 0.59 ft 0.56 ft 0.52 ft 2.49 ft 2.49 ft 2.49 ft 2.53 ft 2.59 ft 2.69 ft 2.79 ft 2.89 ft 2.95 ft 3.02 ft 3.08 ft 3.12 ft 3.08 ft 2.95 ft 2.82 ft 2.72 ft 2.62 ft 2.56 ft 2.49 ft 2.43 ft 0.49 ft 0.49 ft 0.49 ft 0.49 ft 0.49 ft 0.49 ft 0.49 ft 0.49 ft 0.49 ft
Period 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 8″ 3″ 3″ 3″ 3″ 3″ 3″ 3″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 4″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″ 9″
Direction ↖ 128° ↖ 133° ↖ 131° ↖ 127° ↖ 122° ↖ 125° ↖ 125° ↖ 125° ↖ 125° ↖ 123° ↖ 123° → 275° → 280° → 284° → 289° ↘ 295° ↘ 300° ↘ 304° ↘ 308° ↘ 312° ↘ 317° ↘ 322° ↘ 327° ↘ 331° ↘ 333° ↘ 334° ↘ 334° ↘ 332° ↘ 329° ↘ 326° ↘ 324° ↖ 116° ↖ 116° ↖ 116° ↖ 116° ↖ 116° ↖ 116° ↖ 116° ↖ 116° ↖ 116°
Height 0.52 ft 0.56 ft
Period 15″ 15″
Direction ↙ 69° ↙ 68°
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...