National Fish Habitat Conservation Through Partnerships Act This bill establishes the National Fish Habitat Board to (1) promote, oversee, and coordinate the implementation of this bill; (2) establish national goals and priorities for fish habitat conservation; (3) recommend to Congress entities for designation as a Fish Habitat Partnership; and (4) review and make recommendations regarding fish habitat conservation projects. The U.S. Fish and Wildlife Service, the National Oceanic and Atmospheric Administration, the Environmental Protection Agency, and the U.S. Geological Survey may provide technical and scientific assistance to the partnerships, the project participants, and the board.