| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:36.90 | Western Region Long Course Championships | 2025-06-13 |
| 100m Backstroke | 1:27.97 | Western Region Short Course Championships | 2026-02-12 |
| 100m Breaststroke | 1:56.69 | Fins Up 3 | 2026-01-18 |
| 100m Breaststroke | 1:50.79 | Mooretown SEAL Meet 2026 | 2026-03-01 |
| 100m Butterfly | 1:31.59 | LAC - Nothers Fall Invitational | 2025-11-21 |
| 100m Freestyle | 1:23.62 | Fins Up 3 | 2026-01-18 |
| 100m Freestyle | 1:17.36 | Western Region Short Course Championships | 2026-02-12 |
| 100m IM | 1:31.41 | CYPS SEAL League Meet | 2026-02-08 |
| 25m Breaststroke | 24.37 | 2025 SEAL Championships | 2025-04-27 |
| 25m Butterfly | 18.27 | 2025 SEAL Championships | 2025-04-27 |
| 50m Backstroke | 39.93 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 50m Backstroke | 39.01 | Western Region Short Course Championships | 2026-02-12 |
| 50m Breaststroke | 51.62 | Fins Up 6 - Chumming for Times | 2025-05-25 |
| 50m Breaststroke | 47.99 | Western Region Short Course Championships | 2026-02-12 |
| 50m Butterfly | 37.78 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 50m Butterfly | 36.05 | Western Region Short Course Championships | 2026-02-12 |
| 50m Freestyle | 37.52 | Western Region Long Course Championships | 2025-06-13 |
| 50m Freestyle | 34.58 | Western Region Short Course Championships | 2026-02-12 |
DeNure, Tennyson's top personal bests include 100m Backstroke (1:36.90), 100m Backstroke (1:27.97), 100m Breaststroke (1:56.69), 100m Breaststroke (1:50.79), 100m Butterfly (1:31.59).
DeNure, Tennyson swims for Blenheim Blast.
DeNure, Tennyson has competed in 11 meets.