Cas en Bas is St Lucia's main surf beach—a consistent beach break on the northeast coast that draws the island's small surf community. With the iconic Pitons visible in the distance, the setting is pure Caribbean magic.
Model forecast for swell, wind and tide.
Return flights to UVF, departing today with a 5-day trip window.
Search Flights on SkyscannerGet the best strike windows in Caribbean — and worldwide — in your inbox every Monday & Thursday. Live Strike Scores, the swell behind them, zero fluff.
Pro unlocks the 10-day forecast window, unlimited alerts, and custom spot tracking that help turn a good-looking surf report into a better travel decision.
10-day window
See the trip window before flights get expensive.
Unlimited alerts
Let the app watch your score threshold for you.
Custom spots
Track the breaks that actually matter to your travel plans.
Water temp
27°C
Wetsuit
Boardshorts / Rashguard
Difficulty
4/10
Crowd level
3/10
Access: Northeast St Lucia. Island's surf hub.
The Cas en Bas profile favors the recorded tide range, ideally between 0.2m and 2.5m on the local tide chart. Compare this preference with the forecast tide and local conditions before choosing a session.
The Cas en Bas profile uses wind from W (270°) as its preferred direction, with an offshore range of 240° to 300°. Wind speed matters too: light winds outside that range can still produce surfable conditions, while strong offshore winds can make takeoffs difficult.
The Cas en Bas scoring profile favors swell from NE (20° to 80°), a swell-height range of 0.6m to 2m, and a reference period of 12s. These are model inputs, not guaranteed breaking-wave heights or a promise that the surf will suit every ability.
The main season at Cas en Bas is Nov, Dec, Jan, Feb, Mar. A secondary window runs Sep, Oct. St Lucia's main surf beach.
The spot profile lists UVF as a nearby airport. The estimated road transfer is 60 minutes. Northeast St Lucia. Island's surf hub.
Cas en Bas is a beach break, a right-hander. Difficulty is rated 4/10.
Peak: Nov, Dec, Jan, Feb, Mar
Secondary: Sep, Oct
St Lucia's main surf beach.
🏄♀️ Martinique's longboard wave • Mellow right • Perfect for progression
🏄 Martinique's surf hub • Multiple peaks • Contest venue
⚠️ Martinique's heaviest • Sharp reef left • Experts only
🇫🇷 Martinique's crown jewel • Heavy hollow reef • Experienced only
🌿 Authentic Martinique • Less crowded • Local vibe
🌴 Remote Martinique right • Rainforest access • Uncrowded power
Compare this break with other destinations in these surf guides.