A hatch assembly for a boat including a base pivotally attached to a boat deck, whereby the base can pivot between an open position and closed position to provide access to an power source within a boat hull. The base defines a storage bin with a compartment for storage. A lid pivotally attaches to the base, whereby the lid can pivot from an open position to a closed position to provide access to the storage bin. A seat attaches to the lid and is supported by the base. A backrest pivotally attaches to the base and pivots between a sitting position and a reclining position.