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.
Stockton Metropolitan Airport may begin international flights to Mexico. The proposal could also expand domestic air service.
(AP) - Prosecutors are expected to announce whether they will seek the death penalty against two men charged with killing a bank robbery hostage and two others in Stockton last year.
Stockton Police have increased street patrols in several neighborhoods in Stockton after a wave of gun violence during Memorial Day weekend.