| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:23.25 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 100m Backstroke | 1:13.45 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 100m Breaststroke | 1:27.74 | 2026 Trojan Pentathlon | 2026-03-06 |
| 100m Butterfly | 1:28.06 | 2026 Trojan Pentathlon | 2026-03-06 |
| 100m Freestyle | 1:11.48 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 100m Freestyle | 1:07.14 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 100m IM | 1:20.99 | 2026 Trojan Pentathlon | 2026-03-06 |
| 200m Backstroke | 2:47.13 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 200m Backstroke | 2:33.78 | David Lawson Invitational 2026 | 2026-01-23 |
| 200m Breaststroke | 3:19.91 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 200m Breaststroke | 3:09.61 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 200m Freestyle | 2:31.60 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 200m Freestyle | 2:24.08 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 200m IM | 2:57.78 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 200m IM | 2:46.36 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 400m Freestyle | 5:24.96 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 400m IM | 5:49.02 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 50m Backstroke | 37.38 | MAC Rising Star #2 | 2025-05-30 |
| 50m Backstroke | 35.31 | David Lawson Invitational 2026 | 2026-01-23 |
| 50m Breaststroke | 46.21 | MAC Rising Star #2 | 2025-05-30 |
| 50m Breaststroke | 40.72 | 2026 Trojan Pentathlon | 2026-03-06 |
| 50m Butterfly | 42.99 | MAC Rising Star #2 | 2025-05-30 |
| 50m Butterfly | 36.96 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 50m Freestyle | 31.26 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 800m Freestyle | 10:16.97 | David Lawson Invitational 2026 | 2026-01-23 |
Narimani, Dario's top personal bests include 100m Backstroke (1:23.25), 100m Backstroke (1:13.45), 100m Breaststroke (1:27.74), 100m Butterfly (1:28.06), 100m Freestyle (1:11.48).
Narimani, Dario swims for Oakville Aquatic Club.
Narimani, Dario has competed in 8 meets.