All-time individual bests for Madison Swim Club (SD) — the fastest recorded time in every event, with the top three holders.
| Event | Time | Holder | Date |
|---|---|---|---|
| 50 Free | 24.72★ | Charles Meyer | 2026-02-28 |
| #2 | 25.24 | Ollie Meyer | 2026-02-28 |
| #3 | 25.40 | Ryan Jencks | 2025-03-01 |
| 100 Free | 54.64★ | Ollie Meyer | 2026-03-01 |
| #2 | 56.07 | Ryan Jencks | 2025-02-01 |
| #3 | 59.23 | Sienna Maxwell | 2026-03-01 |
| 200 Free | 2:05.46★ | Ollie Meyer | 2026-02-07 |
| #2 | 2:06.45 | Charles Meyer | 2026-02-27 |
| #3 | 2:17.91 | Sienna Maxwell | 2025-02-28 |
| 500 Free | 5:56.39★ | Charles Meyer | 2025-12-06 |
| #2 | 6:13.38 | Ollie Meyer | 2025-01-25 |
| #3 | 6:41.19 | Delilah Maxwell | 2025-02-01 |
| 1000 Free | 11:46.30★ | Charles Meyer | 2026-03-01 |
| #2 | 13:21.79 | Delilah Maxwell | 2026-03-01 |
| Event | Time | Holder | Date |
|---|---|---|---|
| 50 Back | 31.47★ | Delilah Maxwell | 2026-02-27 |
| #2 | 32.15 | Sienna Maxwell | 2026-02-27 |
| #3 | 37.67 | Holby Meyer | 2026-01-23 |
| 100 Back | 1:03.70★ | Charles Meyer | 2026-02-28 |
| #2 | 1:10.29 | Delilah Maxwell | 2026-02-28 |
| #3 | 1:14.34 | Sienna Maxwell | 2025-03-01 |
| 200 Back | 2:19.63★ | Charles Meyer | 2026-03-01 |
| #2 | 2:39.05 | Ollie Meyer | 2025-11-15 |
| #3 | 2:42.27 | Delilah Maxwell | 2026-01-24 |
| Event | Time | Holder | Date |
|---|---|---|---|
| 50 Breast | 34.27★ | Ollie Meyer | 2026-02-07 |
| #2 | 38.16 | Charlotte Hasleton | 2026-01-23 |
| #3 | 41.05 | Holby Meyer | 2026-02-07 |
| 100 Breast | 1:06.93★ | Ryan Jencks | 2025-02-28 |
| #2 | 1:28.09 | Ollie Meyer | 2025-01-11 |
| #3 | 1:29.58 | Charlotte Hasleton | 2025-12-07 |
| 200 Breast | 2:33.30★ | Ryan Jencks | 2025-03-01 |
| #2 | 2:56.24 | Ollie Meyer | 2025-03-01 |
| #3 | 3:15.45 | Charlotte Hasleton | 2025-12-06 |
| Event | Time | Holder | Date |
|---|---|---|---|
| 50 Fly | 26.57★ | Ollie Meyer | 2026-02-28 |
| #2 | 29.32 | Sienna Maxwell | 2026-02-28 |
| #3 | 29.67 | Charles Meyer | 2025-12-13 |
| 100 Fly | 59.60★ | Ryan Jencks | 2025-02-28 |
| #2 | 59.69 | Ollie Meyer | 2026-02-27 |
| #3 | 1:07.55 | Sienna Maxwell | 2026-02-27 |
| 200 Fly | 2:45.75★ | Charles Meyer | 2025-12-13 |
| Event | Time | Holder | Date |
|---|---|---|---|
| 100 IM | 1:04.07★ | Ollie Meyer | 2026-01-23 |
| #2 | 1:06.69 | Charles Meyer | 2025-12-13 |
| #3 | 1:09.73 | Sienna Maxwell | 2026-03-01 |
| 200 IM | 2:20.44★ | Ollie Meyer | 2026-02-28 |
| #2 | 2:26.72 | Charles Meyer | 2026-01-24 |
| #3 | 2:42.86 | Delilah Maxwell | 2025-01-12 |
| 400 IM | 4:59.68★ | Charles Meyer | 2026-02-27 |