The San Jorge Gulf is a bay in southern Patagonia, Argentina. It is an ocean basin opening to the Atlantic. Its shoreline spans Chubut and Santa Cruz province. The gulf measures approximately 142 miles at its mouth and covers approximately 39 square kilometres. It is located between Cape Dos Bahías and Cape Tres Puntas.
Location: Chubut Province · Santa Cruz Province · Argentina
Max. length: 148 km (92 mi)
Max. width: 244 km (152 mi)
Average depth: 85 m (279 ft)
Residence time: 2 hours
Settlements: Comodoro Rivadavia · Rada Tilly · Caleta Olivia