| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:19.82 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 100m Breaststroke | 1:33.77 | Hall of Fame | 2025-10-18 |
| 100m Butterfly | 1:16.31 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 200m Backstroke | 2:55.61 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 50m Backstroke | 37.15 | Hall of Fame | 2025-10-18 |
| 50m Breaststroke | 43.54 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 50m Butterfly | 33.26 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 50m Freestyle | 29.93 | 2025 Alex Baumann Invitational | 2025-11-21 |
Tanu, Mark's top personal bests include 100m Backstroke (1:19.82), 100m Breaststroke (1:33.77), 100m Butterfly (1:16.31), 200m Backstroke (2:55.61), 50m Backstroke (37.15).
Tanu, Mark swims for Ramac Aquatic Club.
Tanu, Mark has competed in 2 meets.