Sea Lanes Brighton

The National Open Water Swimming Centre®

Sea Lanes Brighton’s vision is to act as a stepping stone to the sea and create a happier and healthier community.

About Sea Lanes
22°C Water Temperature
15mph SW Wind Speed
18°C Outside Temperature
0 UV Rating
Clear Local Forecast
Updated: 21:04 - 14 July, 2025

Membership

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SWIM BRIGHTON

Brighton’s premier open water swim event is back on the 27th September, 2025.

Sea Lanes has once again teamed up with Brighton Tri Club  to present our annual ‘Swim Brighton’ challenge, Brighton’s premier open water swimming event. The challenge features 4 exciting sea swims: 750M, 2.5KM, 5KM, and our new VIP Triple Crown!

Swim Brighton is hosted by Sea Lanes in partnership with ‌Brighton Tri Club and ‌Zoggs.

BOOK YOUR SPOT NOW

Hire

Our flexible spaces are perfect for parties, presentations, workshops and meetings, designed to fit your needs seamlessly.

Coaching

There is something for all adults with the coaching courses and sessions available at Sea Lanes. Find the course for you today.

Our Community

Check out the various local fitness, health and wellbeing, food, and beverage businesses Sea Lanes is also home to

Summer Swim Challenge

Make this your summer of swimming!

Longer days, warmer waters, and three legendary distances to inspire your swims.

Whether you’re chasing a new goal or just want a reason to get back in the water, this is your summer to make a splash.

Track your swims online, climb the leaderboard and unlock a set of digital badges created specially by local artist Mia Moseley.

Sign up now
Rank Swimmmer Distance Time Progress
1 Clara Burton-Dowsett 184.578km 73h 15m 19s 100%
2 Ben Fearnside 170.703km 58h 55m 100%
3 Laura Sharpe 143.728km 52h 54m 10s 100%
4 Stuart Klein 133.912km 44h 32m 39s 100%
5 Colleen Colver 126.497km 44h 47m 22s 100%
6 Andy Tester 122.466km 34h 13m 40s 100%
7 Hildi Mitchell 121.347km 43h 20m 100%
8 Wendy Kane 105.838km 49h 29m 8s 87%
9 Peyton Vellaa 94.5km 32h 42m 20s 78%
10 Angela Fenwick 76.957km 35h 49m 9s 63%