1917, Jun 17 Owned U.S. Navy; 243 x 31.83 x 12.83; NOKOMIS (SP-609).
1917, Dec 3 Commissioned at Philadelphia, PA.
1918, Jan - 1919, Aug Served at Brest, France as part of U.S. Patrol Squadron.
1921, Feb 25 Decommissioned; operated by Navy Hydrographic Office for surveys in Mexico & Caribbean areas; NOKOMIS (PY-6).
1938, Feb 15 Decommissioned.
1938, May 25 Removed from Navy Register.
