Sea Lanes Brighton

The National Open Water Swimming Centre®

A stepping stone to the sea, creating a happier, healthier community with swimming, seaside views, and delicious food and drinks.

About Sea Lanes
18.6°C Water Temperature
10mph NE Wind Speed
5°C Outside Temperature
0 UV Rating
Clear Local Forecast
Updated: 19:56 - 24 December, 2025

Swimming

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Food + Drink

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Christmas at Sea Lanes

This festive season, make Sea Lanes your destination for celebration. With sweeping sea views, cosy interiors, and festive menus designed for sharing, our spaces, The Clubhouse and The Studio, are made for memorable Christmas gatherings.

From team afternoons to lively evening parties, we offer flexible hire options to suit every celebration. Enjoy a festive sharing platter, exclusive private hire, an eco-friendly Christmas decorated venue, and all the seasonal touches that make Christmas at Sea Lanes feel special.

Available from 1st  November – 31 December. Choose from either a lunchtime event or an evening party. Click here to learn more.

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

WINTER SWIM CHALLENGE 2025

Open to all and free to enter. Complete one or all the five challenges between 1 November 2024 and 28 February 2025.

This year’s challenge highlights endangered Arctic and Antarctic marine animals, with each swim distance representing their remaining numbers to raise awareness. Complete the challenge, purchase your swim badge and raise money to support Sussex Bay’s work to restore local ecosystems and protect biodiversity.

Snowy Owl – 15KM (300 lengths)
Polar Bear – 25KM (500 lengths)
Orca – 50KM (1000 lengths)
Beluga Whale – 150KM (3000 lengths)
Emperor Penguin – 350KM+ (7000 lengths)

Join the challenge. 

Rank Swimmmer Distance Time Progress
1 Andy Tester 196km 51h 0m 40s 56%
2 Hildi Mitchell 168.007km 58h 38m 48%
3 Ben Fearnside 133.268km 43h 37m 38%
4 Kent Reynolds 97.6km 40h 37m 27%
5 Nicholas Petche 90.55km 37h 46m 42s 25%
6 James Longstaff 90.2km 26h 38m 48s 25%
7 Jay Ransom 83.5km 29h 22m 23%
8 Dawn Stepney 70.4km 24h 20%
9 Bea Stiller 63.646km 19h 49m 20s 18%
10 Wendy Kane 63.054km 24h 58m 18%