small and local, often consisting of those looking to escape the busier Rhosneigr crowds.
The benefit of Cemaes is the deep water and the dramatic cliff scenery, though it is an exposed spot that requires a good level of experience in high-wind conditions. Ideal Wind: N, NW (Directly into the bay) Viable Wind: WNW, NW, NNW, N, NNE, NE
N, NW, NE (North Anglesey; N is dead onshore)
15-22 knots for stable flight and small swell; 25 knots + for advanced wave riding with 3m or smaller wings.
Best at High Tide (+/- 2 hrs) for depth over the rocky seabed. Access is restricted at other tidal states.
14 Day - Tide Calendar for Cemaes Bay →Overall
A north-facing bay that picks up clean winds and offers a rugged, scenic alternative.
Vibe & Crowds
Small and local. A quiet group of regulars who prefer the North coast to the busier South coast. Low. Usually very uncrowded. A great place to escape the holiday crowds.
Suitable For
The rocky nature of the bay and exposure to Northerly gales require coastal experience.
Negatives & Hazards
Rocky headlands; powerful swell in Northerly gales; very cold water.
Cemaes Bay
Open in Google MapsParking in the village or near the beach; launch from the sandy/shingle shore.
Best at High Tide. The rocky nature of the bay makes low-tide navigation difficult for foilers.
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Wind and weather forecasts for Cemaes Bay 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 Cemaes Bay are based on the nearest primary station at CEMAES BAY (0.74km 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.