Harvey took a hat-trick of heat wins and won the GT15 Powerboat GP Chasewater Grand Prix this weekend.
It was an impressive performance particularly as his Championship rival George Elmore kept the pressure on with 3 second places.
Harvey extended his Championship lead to 15 points with 2 rounds to go.
1st) Harvey Smith – 06:10:78
2nd) George Elmore – 06:12:64
3rd) Aiden Fleet – 06:38:03
4th) Ethan Goodfellow – 06:40:22
5th) Jamie Atlee – 06:40:39
6th) Jessica Haylock – 07:03:88
Photos: Powerboat GP