| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:35.20 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 100m Breaststroke | 1:33.00 | Scar Pan Am Winter Classic | 2026-01-16 |
| 100m Breaststroke | 1:29.39 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m Butterfly | 1:44.58 | 2025 NYAC Cup | 2025-11-14 |
| 100m Freestyle | 1:14.42 | Scar Pan Am Winter Classic | 2026-01-16 |
| 100m Freestyle | 1:17.17 | 2025 NYAC Cup | 2025-11-14 |
| 200m Backstroke | 3:24.19 | 2025 NYAC Cup | 2025-11-14 |
| 200m Breaststroke | 3:22.24 | June Performance Meet 2025 | 2025-06-06 |
| 200m Breaststroke | 3:16.45 | 2025 NYAC Cup | 2025-11-14 |
| 200m Freestyle | 2:37.43 | Scar Pan Am Winter Classic | 2026-01-16 |
| 200m Freestyle | 2:45.19 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 200m IM | 3:19.02 | June Performance Meet 2025 | 2025-06-06 |
| 200m IM | 3:08.69 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 400m Freestyle | 5:57.41 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 400m Freestyle | 5:49.52 | 2025 NYAC Cup | 2025-11-14 |
| 50m Backstroke | 46.17 | 2025 Red vs Black #1 | 2025-10-05 |
| 50m Breaststroke | 42.31 | Scar Pan Am Winter Classic | 2026-01-16 |
| 50m Breaststroke | 40.62 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Butterfly | 44.96 | 2025 Red vs Black #1 | 2025-10-05 |
| 50m Freestyle | 34.53 | Scar Pan Am Winter Classic | 2026-01-16 |
| 50m Freestyle | 33.88 | 2025 NYAC Cup | 2025-11-14 |
Samson, Jonathan's top personal bests include 100m Backstroke (1:35.20), 100m Breaststroke (1:33.00), 100m Breaststroke (1:29.39), 100m Butterfly (1:44.58), 100m Freestyle (1:14.42).
Samson, Jonathan swims for North York Aquatic Club.
Samson, Jonathan has competed in 8 meets.