The Imuruk Basin (Imaġruk or Narvaġruk in Iñupiaq) is an approximately ,  long shallow estuary located on the Seward Peninsula in the U.S. state of Alaska.
The Imuruk Basin, also known as Imaġruk or Narvaġruk in Iñupiaq, is a roughly , long shallow estuary situated on the Seward Peninsula in Alaska.