 Built in the Interwar period, it is now the largest in Seine-Maritime with about 1,300 moorings additional moorings were installed in the Vauban basin in 2011–2012.The "Havraise Rowing Society" has trained many rowers to a high level as Thierry Renault.The "Club Nautique Le Havrais" (CNH) is the centre of mixed swimming, synchronized swimming, and men's water polo.