All-time individual bests for 4MSwim Club (MD) — the fastest recorded time in every event, with the top three holders.
| Event | Time | Holder | Date |
|---|---|---|---|
| 50 Free | 28.09★ | Cameron Lincoln | 2026-05-23 |
| #2 | 29.63 | Aaron Gentry | 2025-01-18 |
| #3 | 30.38 | Lee Lucas Hamer | 2025-03-22 |
| 100 Free | 1:03.93★ | Cameron Lincoln | 2026-05-22 |
| #2 | 1:05.86 | Aaron Gentry | 2025-03-23 |
| #3 | 1:09.60 | Lee Lucas Hamer | 2025-03-23 |
| 200 Free | 2:33.50★ | Aaron Gentry | 2025-11-09 |
| #2 | 2:37.70 | Lee Lucas Hamer | 2025-03-22 |
| #3 | 2:41.59 | Cameron Lincoln | 2026-05-24 |
| Event | Time | Holder | Date |
|---|---|---|---|
| 50 Back | 33.42★ | Cameron Lincoln | 2026-05-22 |
| #2 | 35.45 | Austin Code | 2025-02-02 |
| #3 | 35.48 | Jayden Walls - Bailey | 2025-02-16 |
| 100 Back | 1:18.21★ | Jayden Walls - Bailey | 2025-03-22 |
| #2 | 1:20.12 | Cameron Lincoln | 2025-01-18 |
| #3 | 1:21.06 | Layla Johnson | 2026-03-21 |
| 200 Back | 2:51.07★ | Austin Code | 2026-03-22 |
| #2 | 3:07.97 | Cameron Lincoln | 2026-05-24 |
| #3 | 3:15.62 | Aziza Kearney | 2026-05-24 |
| Event | Time | Holder | Date |
|---|---|---|---|
| 50 Breast | 40.14★ | Noa Shields | 2025-03-22 |
| #2 | 41.29 | Cameron Lincoln | 2026-05-23 |
| #3 | 45.20 | Layla Johnson | 2026-03-21 |
| 100 Breast | 1:30.50★ | Noa Shields | 2025-03-23 |
| #2 | 1:33.43 | Aaron Gentry | 2025-11-08 |
| #3 | 1:38.70 | Austin Code | 2025-03-23 |
| 200 Breast | 3:35.17★ | Austin Code | 2026-03-21 |
| #2 | 4:00.01 | Khloe Nicholson | 2026-05-24 |
| Event | Time | Holder | Date |
|---|---|---|---|
| 50 Fly | 30.05★ | Cameron Lincoln | 2025-01-18 |
| #2 | 33.39 | Julia Mack | 2026-05-23 |
| #3 | 33.52 | Jayden Walls - Bailey | 2025-02-16 |
| 100 Fly | 1:17.72★ | Julia Mack | 2026-05-22 |
| #2 | 1:34.86 | Aaron Gentry | 2025-11-09 |
| #3 | 1:39.04 | Jayden Walls - Bailey | 2025-01-19 |
| Event | Time | Holder | Date |
|---|---|---|---|
| 100 IM | 1:16.39★ | Cameron Lincoln | 2026-05-22 |
| #2 | 1:17.78 | Noa Shields | 2025-03-23 |
| #3 | 1:18.18 | Jayden Walls - Bailey | 2025-03-23 |
| 200 IM | 3:02.43★ | Austin Code | 2026-01-24 |
| #2 | 3:03.72 | Cameron Lincoln | 2026-03-22 |
| #3 | 3:12.14 | Julia Mack | 2026-05-23 |