| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:02.83 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 100m Backstroke | 59.77 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 100m Breaststroke | 1:16.84 | MAC Rising Star #2 | 2025-05-30 |
| 100m Breaststroke | 1:09.21 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 100m Butterfly | 1:04.17 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 100m Butterfly | 1:01.89 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m Freestyle | 59.93 | 2025 Age Group International LC | 2025-06-05 |
| 100m Freestyle | 56.25 | 2025 MSSAC Open | 2025-12-19 |
| 100m IM | 1:03.48 | 2025 RHAC Summer League | 2025-07-18 |
| 200m Backstroke | 2:16.24 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 200m Backstroke | 2:07.63 | 2025 Alan Swanston Classic | 2025-12-05 |
| 200m Breaststroke | 2:33.99 | RHAC Fall Classic 2025 | 2025-10-24 |
| 200m Butterfly | 2:34.68 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 200m Butterfly | 2:20.48 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Freestyle | 2:00.80 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m IM | 2:18.20 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 200m IM | 2:15.09 | 2025 Alan Swanston Classic | 2025-12-05 |
| 400m Freestyle | 4:36.40 | MAC Summer Invitational | 2025-07-24 |
| 400m Freestyle | 4:27.77 | MAC Fall Fest Invitational | 2025-10-18 |
| 400m IM | 5:03.10 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 400m IM | 4:54.09 | 2025 RHAC Summer League | 2025-07-18 |
| 50m Backstroke | 29.96 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 50m Backstroke | 28.46 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 50m Breaststroke | 31.77 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 50m Breaststroke | 32.23 | 2025 MSSAC Open | 2025-12-19 |
| 50m Butterfly | 28.22 | 2026 Mallards Winter LC Invitational | 2026-01-30 |
| 50m Butterfly | 27.99 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Freestyle | 27.40 | 2025 Age Group International LC | 2025-06-05 |
| 50m Freestyle | 25.70 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 800m Freestyle | 9:07.07 | 2025 MSSAC Open | 2025-12-19 |
Helman, Jonathan's top personal bests include 100m Backstroke (1:02.83), 100m Backstroke (59.77), 100m Breaststroke (1:16.84), 100m Breaststroke (1:09.21), 100m Butterfly (1:04.17).
Helman, Jonathan swims for Aurora Ducks Swimming Club.
Helman, Jonathan has competed in 13 meets.