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
24°C Water Temperature
5mph SW Wind Speed
16°C Outside Temperature
0.19 UV Rating
Clouds Local Forecast
Updated: 11:17 - 18 June, 2025

Membership

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SWIM BRIGHTON

Brighton’s premier open water swim event is back on the 5th July, 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 Ben Fearnside 115.106km 41h 95%
2 Hildi Mitchell 91.647km 33h 14m 75%
3 Colleen Colver 86.761km 30h 57m 3s 71%
4 Andy Tester 80.572km 22h 13m 34s 66%
5 Laura Sharpe 71.227km 26h 21m 58%
6 Stuart Klein 67.3km 22h 54m 15s 55%
7 Wendy Kane 54.793km 24h 31m 29s 45%
8 Juliet Doyle 48.15km 20h 12m 39%
9 Angela Fenwick 46.457km 21h 52m 25s 38%
10 Sarah Thomas 45.79km 28h 21m 37%