| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:30.61 | June Performance Meet 2025 | 2025-06-06 |
| 100m Backstroke | 1:25.62 | 2026 Trojan Pentathlon | 2026-03-06 |
| 100m Breaststroke | 1:38.31 | 2025 MSSAC Harvest Invitational | 2025-11-01 |
| 100m Butterfly | 1:27.80 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 100m Butterfly | 1:23.28 | 2026 Trojan Pentathlon | 2026-03-06 |
| 100m Freestyle | 1:15.45 | MAC Winter Invitational | 2026-01-22 |
| 100m Freestyle | 1:14.48 | 2026 Trojan Pentathlon | 2026-03-06 |
| 100m IM | 1:25.64 | 2026 Trojan Pentathlon | 2026-03-06 |
| 200m Backstroke | 3:08.27 | June Performance Meet 2025 | 2025-06-06 |
| 200m Backstroke | 3:04.36 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 200m Breaststroke | 3:41.24 | 2026 MMST GTA Skins | 2026-02-13 |
| 200m Breaststroke | 3:30.99 | 2026 Trojan Pentathlon | 2026-03-06 |
| 200m Butterfly | 3:09.84 | 2026 MMST GTA Skins | 2026-02-13 |
| 200m Butterfly | 3:08.36 | MAC Jingle Bell | 2025-12-12 |
| 200m Freestyle | 2:40.24 | 2026 MMST GTA Skins | 2026-02-13 |
| 200m Freestyle | 2:37.01 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 200m IM | 3:05.40 | MAC Winter Invitational | 2026-01-22 |
| 200m IM | 2:59.09 | 2026 Trojan Pentathlon | 2026-03-06 |
| 400m Freestyle | 5:50.60 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 400m Freestyle | 5:28.74 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 400m IM | 6:13.31 | 2026 Trojan Pentathlon | 2026-03-06 |
| 50m Backstroke | 42.81 | MAC Winter Invitational | 2026-01-22 |
| 50m Backstroke | 40.07 | Hall of Fame | 2025-10-18 |
| 50m Breaststroke | 45.00 | Hall of Fame | 2025-10-18 |
| 50m Butterfly | 37.37 | MAC Winter Invitational | 2026-01-22 |
| 50m Butterfly | 37.13 | 2026 Trojan Pentathlon | 2026-03-06 |
| 50m Freestyle | 34.39 | June Performance Meet 2025 | 2025-06-06 |
| 50m Freestyle | 33.04 | MAC Jingle Bell | 2025-12-12 |
| 800m Freestyle | 11:34.17 | 2026 MMST GTA Skins | 2026-02-13 |
| 800m Freestyle | 11:34.65 | 2026 Trojan Pentathlon | 2026-03-06 |
Arciero, Olivia's top personal bests include 100m Backstroke (1:30.61), 100m Backstroke (1:25.62), 100m Breaststroke (1:38.31), 100m Butterfly (1:27.80), 100m Butterfly (1:23.28).
Arciero, Olivia swims for Lakeshore Swim Club.
Arciero, Olivia has competed in 11 meets.