| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:36.24 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 100m Breaststroke | 2:16.94 | AAA/AA #5 LCM Invitational Swim Meet | 2026-04-25 |
| 100m Breaststroke | 2:14.91 | Nova Tech Aqua Kids #1 Central | 2025-10-25 |
| 100m Butterfly | 1:43.22 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 100m Freestyle | 1:36.12 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 200m Backstroke | 3:26.91 | AAA/AA #5 LCM Invitational Swim Meet | 2026-04-25 |
| 200m Backstroke | 3:27.16 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 200m Breaststroke | 4:40.34 | AAA/AA #5 LCM Invitational Swim Meet | 2026-04-25 |
| 200m Freestyle | 3:19.51 | AA Age Group Development Meet & Nova Tech #4 C | 2026-02-14 |
| 200m IM | 3:53.61 | AA Age Group Development Meet & Nova Tech #4 C | 2026-02-14 |
| 400m Freestyle | 6:48.43 | AAA/AA #5 LCM Invitational Swim Meet | 2026-04-25 |
| 50m Backstroke | 44.64 | AAA/AA #5 LCM Invitational Swim Meet | 2026-04-25 |
| 50m Backstroke | 46.29 | AA AGD Meet & Nova Tech #3 Central | 2026-01-24 |
| 50m Breaststroke | 1:02.80 | AAA/AA #5 LCM Invitational Swim Meet | 2026-04-25 |
| 50m Breaststroke | 58.97 | 2025 Candy Cane Invitational | 2025-12-12 |
| 50m Butterfly | 48.65 | AA Age Group Development Meet & Nova Tech #4 C | 2026-02-14 |
| 50m Freestyle | 39.48 | 2026 AA & AAA Winter Champs | 2026-03-05 |
Marsman, Xavier's top personal bests include 100m Backstroke (1:36.24), 100m Breaststroke (2:16.94), 100m Breaststroke (2:14.91), 100m Butterfly (1:43.22), 100m Freestyle (1:36.12).
Marsman, Xavier swims for Sackville Waves Aquatic Team.
Marsman, Xavier has competed in 7 meets.