| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:11.98 | June Performance Meet 2025 | 2025-06-06 |
| 100m Backstroke | 1:09.32 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 100m Breaststroke | 1:21.25 | 2025 MSSAC Harvest Invitational | 2025-11-01 |
| 100m Butterfly | 1:06.96 | 2025 NYAC Cup | 2025-11-14 |
| 100m Freestyle | 1:01.81 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 100m Freestyle | 58.26 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Backstroke | 2:32.58 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 200m Backstroke | 2:23.64 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Freestyle | 2:11.74 | MAC Winter Invitational | 2026-01-22 |
| 200m Freestyle | 2:03.75 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m IM | 2:33.43 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 200m IM | 2:26.89 | 2025 MSSAC Harvest Invitational | 2025-11-01 |
| 400m Freestyle | 4:33.31 | MAC Winter Invitational | 2026-01-22 |
| 400m Freestyle | 4:21.37 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 400m IM | 5:20.88 | MAC Winter Invitational | 2026-01-22 |
| 400m IM | 5:09.67 | 2025 NYAC Cup | 2025-11-14 |
| 50m Backstroke | 32.86 | 2025 NYAC Cup | 2025-11-14 |
| 50m Breaststroke | 37.84 | COBRA Intraclub Gold | 2025-10-18 |
| 50m Butterfly | 30.51 | 2025 MSSAC Harvest Invitational | 2025-11-01 |
| 50m Freestyle | 27.83 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 50m Freestyle | 27.12 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 800m Freestyle | 9:25.91 | MAC Winter Invitational | 2026-01-22 |
| 800m Freestyle | 8:59.39 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
Read-Lajos, Nathan's top personal bests include 100m Backstroke (1:11.98), 100m Backstroke (1:09.32), 100m Breaststroke (1:21.25), 100m Butterfly (1:06.96), 100m Freestyle (1:01.81).
Read-Lajos, Nathan swims for COBRA Swim Club.
Read-Lajos, Nathan has competed in 9 meets.