The agency leasing the Treasure Island space where the barge is being built says the four-story vessel is bound for the Port of Stockton, a destination located about 80 miles east of San Francisco.
The Treasure Island Development Authority says it has been notified the barge will move by March 7.
Google Inc. and the Port of Stockton didn't immediately respond to requests for comment.
The barge is leaving because of a Jan. 31 regulatory order concluding that Google didn't have the proper building permits at Treasure Island.
Google says the barge will become a floating technology center once it's done.
Gas prices have been steadily declining, and in Stockton the price has dropped below three dollars at one station.
(AP) -- The Stockton Police Department has turned to a Washington, D.C. group to investigate its response to a July bank robbery and shootout.
The Stockton Unified School District is asking voters to approve a $114-million bond measure this November. The money pay to upgrade school technology.