Sandy Bay at Llantwit Major is a Welsh bodyboard and surf wedge that wakes up when Bristol Channel energy meets the right tide and bank shape. The wave is fickle, short and powerful, with local knowledge making a big difference. Treat the pin and conditions as a starting point and check the tide carefully before committing.
Model forecast for swell, wind and tide.
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Water temp
13°C
Wetsuit
4/3mm fullsuit
Bottom
Mixed
Difficulty
5/10
Crowd level
3/10
The Sandy Bay profile favors mid tide. Compare this preference with the forecast tide and local conditions before choosing a session.
The Sandy Bay profile uses wind from NNE (20°) as its preferred direction, with an offshore range of 0° to 45°. Wind speed matters too: light winds outside that range can still produce surfable conditions, while strong offshore winds can make takeoffs difficult.
The Sandy Bay scoring profile favors swell from SW (210° to 260°), a swell-height range of 0.9m to 2.4m, and a reference period of 14s. These are model inputs, not guaranteed breaking-wave heights or a promise that the surf will suit every ability.
The main season at Sandy Bay is Sep, Oct, Nov, Dec, Jan, Feb, Mar.
The spot profile lists CWL as a nearby airport. The estimated road transfer is 30 minutes.
Sandy Bay is a reef break, a peak with lefts and rights over a mixed bottom. Difficulty is rated 5/10.
Peak: Sep, Oct, Nov, Dec, Jan, Feb, Mar
South Wales' most popular - High tide specialist - Sea wall barrels
Porthcawl's most consistent - All abilities - Rapidly changing tides
Devon's fickle left point - Cliff access only - Needs size to fire
Gower's powerful reef - A-frame peaks - Best at high tide
Gower reef break - Needs size to fire - Sharp reef
Gower's shallow reef - Low tide specialist - Sharp and technical