| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:31.26 | Sandy Ferris Age Group Food Bank Challenge 2025 | 2025-12-19 |
| 100m Breaststroke | 1:38.33 | 2025 Friesen Plastics LASC Fall Challenge | 2025-10-24 |
| 100m Freestyle | 1:18.96 | Sandy Ferris Age Group Food Bank Challenge 2025 | 2025-12-19 |
| 100m IM | 1:36.44 | 2025 Friesen Plastics LASC Fall Challenge | 2025-10-24 |
| 200m Breaststroke | 3:39.05 | AMAC Fall Invitational SC | 2025-11-14 |
| 200m Freestyle | 2:52.42 | Sandy Ferris Age Group Food Bank Challenge 2025 | 2025-12-19 |
| 200m IM | 3:29.36 | AMAC Fall Invitational SC | 2025-11-14 |
| 400m Freestyle | 6:18.48 | Sandy Ferris Age Group Food Bank Challenge 2025 | 2025-12-19 |
| 50m Backstroke | 42.66 | 2025 Friesen Plastics LASC Fall Challenge | 2025-10-24 |
| 50m Breaststroke | 46.19 | 2025 Friesen Plastics LASC Fall Challenge | 2025-10-24 |
| 50m Freestyle | 35.61 | Sandy Ferris Age Group Food Bank Challenge 2025 | 2025-12-19 |
Janse van Rensburg, Michael's top personal bests include 100m Backstroke (1:31.26), 100m Breaststroke (1:38.33), 100m Freestyle (1:18.96), 100m IM (1:36.44), 200m Breaststroke (3:39.05).
Janse van Rensburg, Michael swims for LA Swim Club.
Janse van Rensburg, Michael has competed in 4 meets.