A man was reported for drink driving at Port Lincoln early on Monday morning.

Just after 1am Police stopped a Toyota ute on Hallett Place and breath tested the driver.

The man allegedly produced a blood alcohol reading of 0.162, more than three times the legal limit.

A 31-year-old man from Port Lincoln was reported for drink driving and issued with a 12-month immediate loss of licence.

His car was also impounded for 28 days.