The basic Inshore Undersea Warfare Units consisted of Mobile Inshore Undersea Warfare Surveillance Units (MIUWS) and Harbor Patrol Elements.

    MIUWS ELEVEN and THIRTEEN were deployed from Inshore Undersea Warfare Group ONE, Long Beach, California and MIUWS TWENTY-TWO and TWENTY-THREE were deployed from Inshore Undersea Warfare Group TWO, Little Creek, Virginia.

Officer in Charge, MIUWS 13, Harbor Defense Vung Tau, RVN and Commander Task Unit 115.3.4, St J. D. AUSTRAW, 646488/1100, USN.

    Officer in Charge, MIUWS 11, Harbor Defense Cam Ranh Bay, RVN and Commander Task Element 115.2.2.5, LT M. E. HARKSEN, 642207/1105, USNR.

    Officer in Charge, MIUWS 22, Harbor Defense Nha Trang, RVN, and Commander Task Element 115.2.2.4, LT S. W. Barber, 638768/1100, USN.