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Swell Matrix
NW-NHC76
Graphical Wave Forecast
Options
Show Surf Height:
Show swell less than 1 foot:
Toggle swell on/off with legend:
Instructions
Circle size corresponds to wave period length.
For a given swell height, a longer-period wave will break into larger surf than a short period wave
.
Hover or tap a circle for detailed swell train information
Circle color indicates the direction the swell is coming from
On small screens, swipe or scroll horizontally to see all the days in the forecast
Surf Height Calculator:
Swell Height:
Period:
Surf Height:
✱ Hawaii
Northwestern Hawaii
Hanalei, Kauai
Waimea Bay, Oahu
Kaneohe Bay, Oahu
Pearl Harbor Entrance
Barbers Point, Oahu
Pauwela, Maui
Kaumalapau SW, Lanai
Hilo, Hawaii
✱ Pacific NW
Ocean Station Papa
Tofino
Neah Bay
Astoria Canyon
Southeast Papa
✱ Northern California
Cape Mendocino
West California
Point Reyes
San Francisco Bar
Half Moon Bay
West Monterey Bay
✱ Southern California
Harvest
Goleta Point
East Santa Barbara
Santa Monica Bay
San Pedro
Dana Point
Oceanside Offshore
Del Mar Nearshore
Torrey Pines Outer
Scripps Nearshore
Mission Bay
Imperial Beach Nearshore
Point Loma
✱ Florida
Fernandina Beach
Cape Canaveral
St. Petersburg
Fort Pierce
✱ Outer Banks
Oregon Inlet, NC
South Hatteras
✱ New York Bight
Barnegat, NJ
✱ Northeast US
New England
Block Island, RI
✱ World
Cadiz, Spain
Offshore Baja Sur
Salina Cruz
Pacific Costa Rica
Fiji
Skeleton Bay
Gold Coast
Jeffrey's Bay
Select a forecast...
Data run: