The boyfriend of Wagga CSU student, Emily Jayne Collie, has been formally charged by Thai Police and had his passport confiscated.
It Follows the 20-year-old's jet ski accident death while holidaying in Thailand on Sunday.
22-year-old Thomas Keating has been hit with a count of reckless driving causing death over Sunday's high speed crash between Mr Keating and Ms Collies' jet skis.
He is not expected to face jail time, with police telling Thai media any sentence will likely be suspended.
Mr Keating will face court in the next 2 weeks.