| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:55.69 | Sandy Ferris Age Group Food Bank Challenge 2025 | 2025-12-19 |
| 100m Breaststroke | 2:32.90 | AMAC Fall Invitational SC | 2025-11-14 |
| 100m Freestyle | 1:52.81 | Sandy Ferris Age Group Food Bank Challenge 2025 | 2025-12-19 |
| 50m Backstroke | 54.85 | Sandy Ferris Age Group Food Bank Challenge 2025 | 2025-12-19 |
| 50m Breaststroke | 1:11.70 | AMAC Fall Invitational SC | 2025-11-14 |
| 50m Freestyle | 47.98 | Sandy Ferris Age Group Food Bank Challenge 2025 | 2025-12-19 |
Marr, Jakob's top personal bests include 100m Backstroke (1:55.69), 100m Breaststroke (2:32.90), 100m Freestyle (1:52.81), 50m Backstroke (54.85), 50m Breaststroke (1:11.70).
Marr, Jakob swims for LA Swim Club.
Marr, Jakob has competed in 3 meets.