| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:09.60 | 2025 Prairie Winter International | 2025-12-11 |
| 100m Breaststroke | 1:20.56 | 2025 Prairie Winter International | 2025-12-11 |
| 100m Butterfly | 1:10.98 | Edmonton Open 2026 | 2026-01-30 |
| 100m Butterfly | 1:10.63 | 2025 Prairie Winter International | 2025-12-11 |
| 100m Freestyle | 1:00.55 | Edmonton Open 2026 | 2026-01-30 |
| 100m Freestyle | 59.47 | 2025 Prairie Winter International | 2025-12-11 |
| 200m Backstroke | 2:31.99 | 2026 Manta Grand Prix | 2026-02-20 |
| 200m Breaststroke | 3:01.12 | Edmonton Open 2026 | 2026-01-30 |
| 200m Breaststroke | 3:00.02 | Seals West Side Challenge | 2025-11-28 |
| 200m Butterfly | 2:35.64 | 2026 Manta Grand Prix | 2026-02-20 |
| 200m Freestyle | 2:17.14 | Edmonton Open 2026 | 2026-01-30 |
| 200m Freestyle | 2:15.47 | 2025 Prairie Winter International | 2025-12-11 |
| 200m IM | 2:38.52 | Edmonton Open 2026 | 2026-01-30 |
| 200m IM | 2:31.79 | 2026 Manta Grand Prix | 2026-02-20 |
| 400m Freestyle | 4:59.87 | ManSask Provincial Championships | 2025-07-10 |
| 400m Freestyle | 4:46.93 | 2026 Manta Grand Prix | 2026-02-20 |
| 400m IM | 5:55.55 | ManSask Provincial Championships | 2025-07-10 |
| 400m IM | 5:30.13 | Seals West Side Challenge | 2025-11-28 |
| 50m Backstroke | 32.15 | Edmonton Open 2026 | 2026-01-30 |
| 50m Backstroke | 31.31 | Bison Sprint IM Invitational | 2026-01-10 |
| 50m Breaststroke | 39.23 | ManSask Provincial Championships | 2025-07-10 |
| 50m Breaststroke | 36.51 | Bison Sprint IM Invitational | 2026-01-10 |
| 50m Butterfly | 29.81 | Bison Sprint IM Invitational | 2026-01-10 |
| 50m Freestyle | 27.90 | 2026 Manta Grand Prix | 2026-02-20 |
West, Ronan's top personal bests include 100m Backstroke (1:09.60), 100m Breaststroke (1:20.56), 100m Butterfly (1:10.98), 100m Butterfly (1:10.63), 100m Freestyle (1:00.55).
West, Ronan swims for Manta Swim Club.
West, Ronan has competed in 8 meets.