| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:23.89 | ManSask Provincial Championships | 2025-07-10 |
| 100m Backstroke | 1:19.55 | 2025 Prairie Winter International | 2025-12-11 |
| 100m Breaststroke | 1:45.04 | Winter Classic | 2026-01-16 |
| 100m Freestyle | 1:13.95 | ManSask Provincial Championships | 2025-07-10 |
| 100m Freestyle | 1:11.19 | Spooktacular Goldfins Invitational 49 | 2025-10-24 |
| 200m Backstroke | 2:56.75 | Winter Classic | 2026-01-16 |
| 200m Backstroke | 2:48.47 | 2025 Prairie Winter International | 2025-12-11 |
| 200m Breaststroke | 3:41.12 | Winter Classic | 2026-01-16 |
| 200m Freestyle | 2:37.33 | ManSask Provincial Championships | 2025-07-10 |
| 200m Freestyle | 2:32.83 | Spooktacular Goldfins Invitational 49 | 2025-10-24 |
| 200m IM | 3:09.59 | Winter Classic | 2026-01-16 |
| 200m IM | 3:00.81 | Spooktacular Goldfins Invitational 49 | 2025-10-24 |
| 400m Freestyle | 5:28.17 | ManSask Provincial Championships | 2025-07-10 |
| 400m Freestyle | 5:16.56 | 2025 Prairie Winter International | 2025-12-11 |
| 50m Backstroke | 39.52 | ManSask Provincial Championships | 2025-07-10 |
| 50m Backstroke | 38.25 | Goldfins Blue vs Gold | 2025-06-28 |
| 50m Butterfly | 44.08 | Goldfins Winter Whiteout | 2026-02-06 |
| 50m Freestyle | 34.83 | Goldfins Winter Whiteout | 2026-02-06 |
| 50m Freestyle | 32.75 | Spooktacular Goldfins Invitational 49 | 2025-10-24 |
| 800m Freestyle | 11:08.92 | ManSask Provincial Championships | 2025-07-10 |
| 800m Freestyle | 11:02.55 | Spooktacular Goldfins Invitational 49 | 2025-10-24 |
Weber, Sienna's top personal bests include 100m Backstroke (1:23.89), 100m Backstroke (1:19.55), 100m Breaststroke (1:45.04), 100m Freestyle (1:13.95), 100m Freestyle (1:11.19).
Weber, Sienna swims for Team Gold.
Weber, Sienna has competed in 6 meets.