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
19.1°C Water Temperature
3mph NE Wind Speed
11°C Outside Temperature
0 UV Rating
Clouds Local Forecast
Updated: 17:12 - 16 November, 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 76.6km 20h 15m 7s 21%
2 Hildi Mitchell 40.385km 13h 59m 11%
3 Ben Fearnside 37.066km 11h 52m 10%
4 James Longstaff 29.4km 9h 13m 23s 8%
5 Wendy Kane 27.004km 10h 47m 7%
6 Jay Ransom 22.5km 8h 5m 6%
7 Bea Stiller 20.246km 6h 21m 47s 5%
8 Dawn Stepney 20km 6h 50m 5%
9 Rachel Hayward 19km 8h 19m 5%
10 Kent Reynolds 18.2km 9h 25m 5%