On January 25, 1699, Iberville reached Santa Rosa Island in front of Pensacola founded by the Spanish; he sailed from there to Mobile Bay and explored Massacre Island, later renamed Dauphin Island.
O 25 de xaneiro de 1699, Iberville chegou á illa Santa Rosa fronte a Pensacola, fundada polos españois; navegou desde alí á baía de Mobile e explorou a illa Massacre, máis tarde rebautizada como illa Dauphin.