Boardgamegeek https://boardgamegeek.com/boardgameexpansion/325/catan-seafarers
English - This is an expansion for The Settlers of Catan. Players can build shipping lanes, which are very similar to roads. Additionally, the game comes with many different water-hex-heavy variant setups.
Ludovox http://ludovox.fr/jeu-de-societe/les-colons-de-catane-les-marins-de-catane-409/
French - Un jeu de Klaus Teuber.