Where is the drowning mecine in pointing to in rount 19 in Pokemon black 2?

In Pokémon Black 2, the Drowning Machine is located in Route 19, specifically near the entrance to the Pokémon Center on the beach. You can find it by navigating through the sandy areas and looking for a machine that resembles a large, blue contraption. Interacting with it allows you to access certain water-type Pokémon features.