| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:04.41 | 2026 West Coast Collegiate | 2026-02-21 |
| 100m Breaststroke | 1:17.17 | 2026 Wavemaker | 2026-04-17 |
| 100m Butterfly | 1:04.01 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 100m Freestyle | 1:00.69 | 2026 Wavemaker | 2026-04-17 |
| 100m Freestyle | 59.16 | 2026 VIR SC Championships | 2026-01-30 |
| 200m Backstroke | 2:28.42 | UBC Winter Warm-Up 2026 | 2026-01-17 |
| 200m Backstroke | 2:16.25 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 200m Breaststroke | 2:35.00 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 200m Butterfly | 2:29.72 | 2026 Wavemaker | 2026-04-17 |
| 200m Butterfly | 2:26.48 | 2025 PCS Xmas Cracker | 2025-12-05 |
| 200m Freestyle | 2:11.95 | 2026 Wavemaker | 2026-04-17 |
| 200m Freestyle | 2:06.47 | 2025 PCS Xmas Cracker | 2025-12-05 |
| 200m IM | 2:23.18 | 2026 Wavemaker | 2026-04-17 |
| 200m IM | 2:18.62 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 400m Freestyle | 4:30.99 | 2026 West Coast Collegiate | 2026-02-21 |
| 400m IM | 5:13.67 | UBC Winter Warm-Up 2026 | 2026-01-17 |
| 400m IM | 4:56.45 | 2025 PCS Xmas Cracker | 2025-12-05 |
| 50m Backstroke | 31.40 | 2025 ISC Bennett Cup | 2025-11-07 |
| 50m Butterfly | 29.99 | 2026 West Coast Collegiate | 2026-02-21 |
| 50m Freestyle | 28.70 | 2026 West Coast Collegiate | 2026-02-21 |
| 800m Freestyle | 9:19.31 | 2025 PCS Xmas Cracker | 2025-12-05 |
Greenfield, Riley's top personal bests include 100m Backstroke (1:04.41), 100m Breaststroke (1:17.17), 100m Butterfly (1:04.01), 100m Freestyle (1:00.69), 100m Freestyle (59.16).
Greenfield, Riley swims for UVic-Pacific Coast Swimming.
Greenfield, Riley has competed in 7 meets.