Lost on 25 MAR 2015 with the loss of twenty-one officers and men.
She foundered 1.5 miles off of Honolulu after acid corrosion of the lead lining of the battery well let seawater into the battery compartment, which resulted in loss of ship's control.
She was raised in August 1915.
The remains of USS F-4 were buried as fill in a trench off the Submarine Base, Pearl Harbor, HI.

















