Global model data
GO2BOARD retrieves forecasts produced by global models and organises the data into charts. You will receive forecasts from NOAA's GFS-Wave (American model) and ECMWF (European model).
Wave and wind forecasts for your next destination
Get wave and wind forecasts for your destination, up to 16 days ahead, by email twice a day.
Planning
Where the forecast comes from
A link to your page, updated with every published run (twice a day): waves, wind, probabilities, astronomical tides and recent water temperature, subject to availability. No attachments.
GO2BOARD retrieves forecasts produced by global models and organises the data into charts. You will receive forecasts from NOAA's GFS-Wave (American model) and ECMWF (European model).
Data comes from the nearest available grid points, according to each source's grid and criteria. The point used may be away from your chosen beach; waves and wind may come from different points. Zooming in on the map does not increase forecast resolution.
GO2BOARD does not create a new model, refine the global grid or run a shallow-water model. It does not calculate wave transformation caused by the seabed, islands, bays or breaking waves. Wave height at the global grid point is not the height of breaking waves at the beach.
Explore example forecast pages
Published forecastsGUAECAST uses a shallow-water model on more detailed grids to represent wave transformation near the coast. In the Santos–Guarujá, São Sebastião and Ubatuba areas, we recommend these products for assessing local wave conditions.
Consultar o GUAECAST ↗Still deciding when to travel? Explore historical conditions at your destination on WHEN2BOARD.
Explore WHEN2BOARDExplore before signing up
Destinations from WHEN2BOARD, with the same page you receive for your own location.
Atualização: 04/10/2026 19:10 UTC
South America
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Ver previsão →Africa
Ver previsão →Central America/Caribe
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Ver previsão →Asia
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Ver previsão →North America
Ver previsão →Africa
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Ver previsão →South America
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Ver previsão →North America
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Ver previsão →Central America/Caribe
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Ver previsão →Oceania
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Ver previsão →Europe
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Ver previsão →Central America/Caribe
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Ver previsão →Compare swell height, period and direction, wind speed and astronomical tides before travelling. GO2BOARD brings GFS-Wave and ECMWF global forecasts together in interactive charts for your chosen destination.
Use GO2BOARD to follow the next few days. To compare months and choose the best season for a surf, kitesurf or windsurf trip, explore the historical records on WHEN2BOARD. Along the coast covered by GUAECAST, also check its coastal wave forecasts.