"A full review of the incident will occur and the company is working closely with authorities."
Jet boat operations will not be running for the rest of day.
A police spokesperson confirmed they had been told that had five people had suffered minor injuries.
Emergency services were called at 11.05am to a report of a jetboat crash on the Kawarau River, close to State Highway 6. Photo / James Allan
There have been several jetboat crashes on South Island rivers in the last year.
One person died after a crash on the Hollyford River on the Fiordland National park last March, and another person died in a jet boat crash near Wanaka Airport last February.