Gwithian is a legendary wave-riding destination in Cornwall, offering world-class conditions for winging, windsurfing, and surfing.
Set within St Ives Bay, this expansive sandy beach catches consistent Atlantic groundswell, providing long, peeling waves that are perfect for surf-foiling. Gwithian's reliability and clean air make it a favorite for advanced riders looking for high-performance sessions. The local community is highly active and passionate about coastal sports. Our Gwithian winging forecast ensures you never miss a perfect South-Westerly window to enjoy one of the UK's most iconic and spectacular wave spots.
W, NW (Prevailing winds are most consistent)
15-22 knots for stable flight; 25 knots + for advanced wave riding.
Powerful Atlantic groundswell (1.0m - 2.0m).
Overall
Vibe & Crowds
Hardy and welcoming. A deeply expert local community. Moderate. Popular on big forecasts, but the bay is vast.
Suitable For
Powerful swell and currents require high-level wave skills.
Negatives & Hazards
Powerful Atlantic swell; strong tidal currents; submerged rocks near Godrevy; heavy shore break at high tide.
Gwithian
Open in Google MapsAmple parking at the Gwithian dunes; launch from the sandy beach.
Sandy bottom.
Year-round; winter gales provide elite wave sessions.
If you have any insights or information to add to this spot guide, drop us a note at support@knotnow.co.uk
Wind and weather forecasts for Gwithian are provided to help you plan your sessions. Conditions at this coastal location can change quickly, so always check the actual conditions when you arrive and trust your judgment. These forecasts are for recreational planning—always prioritize safety and verify conditions yourself before heading out. Tidal predictions for Gwithian are based on the nearest primary station at PENZANCE (NEWLYN) (17.55km away). Local conditions can vary from these predictions due to coastal topography and weather effects. Always verify tidal conditions on arrival—these predictions are for planning purposes only, not for navigational use or critical safety decisions.