| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 2:28.91 | GHAC Winter Invitational SCM | 2026-03-06 |
| 100m Freestyle | 1:46.36 | GHAC Winter Invitational SCM | 2026-03-06 |
| 100m IM | 2:11.68 | Super Fun Development Series #1 | 2025-12-13 |
| 50m Backstroke | 59.35 | GHAC Winter Invitational SCM | 2026-03-06 |
| 50m Breaststroke | 1:07.07 | GHAC Winter Invitational SCM | 2026-03-06 |
| 50m Freestyle | 47.64 | GHAC Winter Invitational SCM | 2026-03-06 |
Guzman-Medina, Santiago's top personal bests include 100m Breaststroke (2:28.91), 100m Freestyle (1:46.36), 100m IM (2:11.68), 50m Backstroke (59.35), 50m Breaststroke (1:07.07).
Guzman-Medina, Santiago swims for Ancaster Alligators Swim Team Inc..
Guzman-Medina, Santiago has competed in 3 meets.