| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:08.62 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 100m Backstroke | 1:04.59 | Western Region Short Course Championships | 2026-02-12 |
| 100m Breaststroke | 1:24.57 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 100m Breaststroke | 1:19.47 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 100m Butterfly | 1:05.47 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 100m Butterfly | 1:03.90 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 100m Freestyle | 1:01.11 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 100m Freestyle | 58.46 | 2025 NYAC Cup | 2025-11-14 |
| 100m IM | 1:08.86 | 2025 MMST Dash 4 Cash | 2025-10-18 |
| 200m Backstroke | 2:29.93 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 200m Backstroke | 2:19.84 | Western Region Short Course Championships | 2026-02-12 |
| 200m Butterfly | 2:45.70 | 2025 Age Group International LC | 2025-06-05 |
| 200m Freestyle | 2:19.15 | 2025 Age Group International LC | 2025-06-05 |
| 200m Freestyle | 2:13.96 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 200m IM | 2:32.89 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 200m IM | 2:29.14 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 400m IM | 5:24.53 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 400m IM | 5:12.77 | Western Region Short Course Championships | 2026-02-12 |
| 50m Backstroke | 31.60 | 2025 Age Group International LC | 2025-06-05 |
| 50m Backstroke | 29.30 | Western Region Short Course Championships | 2026-02-12 |
| 50m Breaststroke | 38.00 | 2025 MMST Dash 4 Cash | 2025-10-18 |
| 50m Butterfly | 30.25 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 50m Butterfly | 28.68 | Western Region Short Course Championships | 2026-02-12 |
| 50m Freestyle | 28.20 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 50m Freestyle | 26.02 | Western Region Short Course Championships | 2026-02-12 |
| 800m Freestyle | 10:31.41 | Western Region Long Course Championships | 2025-06-13 |
Santos, Gabriel's top personal bests include 100m Backstroke (1:08.62), 100m Backstroke (1:04.59), 100m Breaststroke (1:24.57), 100m Breaststroke (1:19.47), 100m Butterfly (1:05.47).
Santos, Gabriel swims for Club Warriors Swimming.
Santos, Gabriel has competed in 7 meets.