https://groundswell.surf/blog Wave science, forecasting tips, and surf stories from around the world. en-us © 2026 Groundswell 60 https://groundswell.surf/blog/how-to-read-a-surf-forecast https://groundswell.surf/blog/how-to-read-a-surf-forecast Surf forecasts are packed with numbers — wave height, swell period, direction, wind speed, tides. Here's exactly what each one means and how to combine them to know whether tomorrow is worth calling in sick for. Kevin McCalley Tue, 09 Jun 2026 07:00:00 GMT Forecasting & ConditionsForecasting Tips https://groundswell.surf/blog/the-best-magicseaweed-alternative-in-2026 https://groundswell.surf/blog/the-best-magicseaweed-alternative-in-2026 In May 2023, Magicseaweed went dark. Three million surfers lost their forecast tool overnight. Here's an honest look at the best alternatives in 2026. Kevin McCalley Thu, 14 May 2026 13:04:54 GMT Surf Forecast AppsSurf Travel