Their remains will soon be transferred to Dover Air Force Base in Delaware to be prepared for burial, according to the US Marine Corps.
They will then be released to their families in accordance with their wishes.
“Our hearts and thoughts of the 15th Marine Expeditionary Unit are with the families of our recovered Marines and Sailor,” Col. Christopher Bronzi, commanding officer of the 15th Marine Expeditionary Unit, said in a statement. “We hope the successful recovery of our fallen warriors brings some measure of comfort.”
Sixteen personnel were on board the AAV when the crew reported taking on water during a shore-to-ship waterborne operations training. Five crew members were rescued from the sinking AAV and returned to their ship, the USS Somerset. Two Marines were hospitalized.
Lance Cpl. Guillermo S. Perez of New Braunfels, Texas, was pronounced dead at the scene. His remains were transferred on Wednesday to Dover Air Force Base.
The cause of the incident is still under investigation and similar training has been suspended while officials learn more about the incident.
The eight were identified on Sunday as:
• Pfc. Bryan J. Baltierra, 19, of Corona, California, a rifleman
• Lance Cpl. Marco A. Barranco, 21, of Montebello, California, a rifleman
• Pfc. Evan A. Bath, 19, of Oak Creek, Wisconsin, a rifleman
• US Navy Hospitalman Christopher Gnem, 22, of Stockton, California
• Pfc. Jack Ryan Ostrovsky, 21, of Bend, Oregon, a rifleman
• Cpl. Wesley A. Rodd, 23, of Harris, Texas, a rifleman
• Lance Cpl. Chase D. Sweetwood, 19, of Portland, Oregon, a rifleman
• Cpl. Cesar A. Villanueva, 21, of Riverside, California, a rifleman
CNN’s Madeline Holcombe and Daniel Allman contributed to this report.