| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 2:07.20 | ROC Fall Invitational | 2025-11-22 |
| 100m Breaststroke | 2:05.43 | Winter Swimfest 2026 | 2026-01-24 |
| 100m Freestyle | 1:39.23 | Winter Swimfest 2026 | 2026-01-24 |
| 200m Backstroke | 4:18.01 | Winter Swimfest 2026 | 2026-01-24 |
| 200m Breaststroke | 4:43.90 | Beast Cup 2026 | 2026-01-10 |
| 200m Freestyle | 3:43.65 | 2026 OSHAC Durham Cup | 2026-01-31 |
| 200m IM | 4:35.30 | VAC - 36th Roy Jacobson Inv. | 2025-12-05 |
| 25m Backstroke | 27.68 | OSHAC Spring Fling | 2025-05-31 |
| 25m Breaststroke | 32.70 | OSHAC Spring Fling | 2025-05-31 |
| 25m Butterfly | 28.22 | OSHAC Spring Fling | 2025-05-31 |
| 25m Freestyle | 23.29 | OSHAC Spring Fling | 2025-05-31 |
| 400m Freestyle | 8:17.26 | 2025 Rob Masson Memorial Distance Meet | 2025-11-15 |
| 50m Backstroke | 55.58 | Winter Swimfest 2026 | 2026-01-24 |
| 50m Breaststroke | 59.56 | 2026 OSHAC Durham Cup | 2026-01-31 |
| 50m Butterfly | 1:02.66 | Winter Swimfest 2026 | 2026-01-24 |
| 50m Freestyle | 43.16 | Winter Swimfest 2026 | 2026-01-24 |
James, Natalie's top personal bests include 100m Backstroke (2:07.20), 100m Breaststroke (2:05.43), 100m Freestyle (1:39.23), 200m Backstroke (4:18.01), 200m Breaststroke (4:43.90).
James, Natalie swims for Oshawa Aquatic Club.
James, Natalie has competed in 8 meets.