DSS 1313; Nautilus

Deep Sea Monitoring Station, DSS 1313; Nautilus is an UNSC operated underwater facility, located on some undisclosed world.

Summary
DSS 1313 is a ocean monitoring station implanted on the ocean floor of some unknown world. It features an array of assets, included the Tentacle Submarine Crew.

In 2553, an ODST drop pod suffered a critical navigation failure. This resulted in it crash landing in the ocean far from any land mass. The Diver (Tentacle-1) was dispatched from DSS 1313 to rescue the ODST.

Trivia

 * Nautilus is also the name of a infection forge map in Halo 5 by Ascend Hyperion.