| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:10.97 | Hall of Fame | 2025-10-18 |
| 100m Breaststroke | 1:24.00 | 2025 Age Group International SC | 2025-11-27 |
| 100m Butterfly | 1:08.84 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 100m Freestyle | 1:02.56 | Hall of Fame | 2025-10-18 |
| 100m IM | 1:10.82 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 1500m Freestyle | 1:54.55 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 200m Backstroke | 2:27.82 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 200m Breaststroke | 2:58.09 | 2025 Age Group International SC | 2025-11-27 |
| 200m Butterfly | 2:35.46 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 200m Freestyle | 2:13.65 | 2025 Age Group International SC | 2025-11-27 |
| 200m IM | 2:32.21 | 2025 Age Group International SC | 2025-11-27 |
| 400m Freestyle | 4:46.79 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 400m IM | 5:18.17 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 50m Backstroke | 33.63 | Hall of Fame | 2025-10-18 |
| 50m Breaststroke | 39.07 | 2025 Age Group International SC | 2025-11-27 |
| 50m Butterfly | 31.52 | Hall of Fame | 2025-10-18 |
| 50m Freestyle | 28.90 | 2025 Age Group International SC | 2025-11-27 |
| 800m Freestyle | 9:40.19 | 2025 Age Group International SC | 2025-11-27 |
Smith, Natalie's top personal bests include 100m Backstroke (1:10.97), 100m Breaststroke (1:24.00), 100m Butterfly (1:08.84), 100m Freestyle (1:02.56), 100m IM (1:10.82).
Smith, Natalie swims for Lakeshore Swim Club.
Smith, Natalie has competed in 7 meets.