Westerwoldsche Aa, Veendiep, B.L.Tijdenskanaal en Ruiten Aa Kanaal
The Westerwoldsche Aa, Veendiep, B.L.Tijdenskanaal en Ruiten Aa Kanaal carries 9 locks in the Neptun data set, listed north to south. Positions, VHF channels and current operating hours come from GET /v1/locks — one key for the whole chain.