NEW YORK, July 19, 2004 (PRIMEZONE) -- Overseas Shipholding Group, Inc. (NYSE:OSG) plans to release earnings for the second quarter 2004 before trading begins on Thursday, July 29, 2004. The Company also plans to discuss results for the quarter on a conference call at 11 AM Eastern Time the same day. All shareholders and other interested parties are invited to dial into the call, which may be accessed by calling (888) 802-8576 within the United States, and (973) 935-8515 for international calls. A recording of the call will be available for one week at (877) 519-4471, if dialed from within the U.S., and at (973) 341-3080 for international calls; the replay pin number is: 4974013.