| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:45.01 | KAJ Snowfest | 2026-01-23 |
| 100m Backstroke | 1:36.50 | Nolans Pharmasave Fall Invitational | 2025-11-07 |
| 100m Breaststroke | 1:41.57 | KCS 32nd MJB Law Classic SCM | 2025-12-12 |
| 100m Butterfly | 1:49.65 | KAJ Snowfest | 2026-01-23 |
| 100m Butterfly | 1:40.07 | KCS 32nd MJB Law Classic SCM | 2025-12-12 |
| 100m Freestyle | 1:26.06 | Nolans Pharmasave Fall Invitational | 2025-11-07 |
| 100m IM | 1:37.08 | Smile Enhancement Studio 2025 Pentathlon | 2025-10-17 |
| 200m Backstroke | 3:35.90 | BC Winter Divisionals - North & Interior | 2026-02-20 |
| 200m Breaststroke | 3:47.11 | Smile Enhancement Studio 2025 Pentathlon | 2025-10-17 |
| 200m Freestyle | 3:16.58 | Smile Enhancement Studio 2025 Pentathlon | 2025-10-17 |
| 200m IM | 3:23.34 | BC Winter Divisionals - North & Interior | 2026-02-20 |
| 50m Backstroke | 45.32 | KAJ Snowfest | 2026-01-23 |
| 50m Backstroke | 43.46 | KAJ Fall Classic | 2025-11-21 |
| 50m Breaststroke | 49.07 | KAJ Snowfest | 2026-01-23 |
| 50m Breaststroke | 44.74 | 2025 Mid Summer Madness | 2025-07-26 |
| 50m Butterfly | 44.57 | KAJ Snowfest | 2026-01-23 |
| 50m Butterfly | 42.04 | Nolans Pharmasave Fall Invitational | 2025-11-07 |
| 50m Freestyle | 35.91 | KAJ Snowfest | 2026-01-23 |
| 50m Freestyle | 35.44 | KCS 32nd MJB Law Classic SCM | 2025-12-12 |
Maric, Sienna's top personal bests include 100m Backstroke (1:45.01), 100m Backstroke (1:36.50), 100m Breaststroke (1:41.57), 100m Butterfly (1:49.65), 100m Butterfly (1:40.07).
Maric, Sienna swims for Kelowna AquaJets.
Maric, Sienna has competed in 7 meets.