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STAY SAFE
AT THE BEACH

Most coastal incidents happen because people don’t realise the danger they’re stepping into until it's too late - and Tide School exists to solve that problem.

Founded by bestselling Book of Tides author and world-renowned tide expert William Thomson, Tide School teaches you how the sea really works, so you can safely enjoy the coast - anywhere in the world, anytime of year.

THE BOOK OF TIDES

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To celebrate the 10th Anniversary of The Book of Tides, we have published a special digital edition with full-page illustrations and simple text making it perfect for beginners and students wanting to understand the sea.

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SEA SENSE
FOR SCHOOLS

Sea Sense for Schools is our community-benefit programme providing free water safety education for schools. 

Taught by experienced instructors using the tried-and-tested 'Tide School Method, the programme teaches schoolchildren lifesaving knowledge about tides, streams, winds, waves and rips, keeping them safe every time they go to the beach.

TIDE
PRINTS

Enjoy a 25% discount on our prints for Black Friday

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SEA SWIM
MANUAL

Whether you’re a seasoned winter swimmer or summer dipper, the Sea Swim Manual if your essential companion.​​​

Written and illustrated by William (author of The Book of Tides), the e-book covers everything you need to safely swim in the sea year-round, from physiology to sea sense and technique. It’s got everything you need and costs just £9.99!

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Sign up to our monthly email for updates of tides, products and news.

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TIDE
WALKS

Boost your Sea Sense with a Tide Walk on your local beach with William Thomson, Head of Tide School. 

Perfect for swimmers and paddleboarders, the Tide Walk will teach you essential sea safety, helping you master the five key elements that affect every adventure; tides, streams, winds, waves and rips. 

TIDE WALK TICKETS

Join William for a Tide Walk on your local beach, learning essential Sea Sense to keep you safe

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