All-time individual bests for Ambush Swimming (GU) — the fastest recorded time in every event, with the top three holders.
| Event | Time | Holder | Date |
|---|---|---|---|
| 50 Free | 22.02★ | Bryan Campbell | 2026-03-08 |
| #2 | 24.78 | James Wright | 2025-03-09 |
| #3 | 24.82 | Gideon Ham | 2026-02-28 |
| 100 Free | 47.73★ | Bryan Campbell | 2026-03-06 |
| #2 | 54.29 | Livia Whitaker | 2025-11-09 |
| #3 | 55.74 | Grant Copen | 2025-01-11 |
| 200 Free | 1:52.71★ | Bryan Campbell | 2025-09-27 |
| #2 | 2:02.53 | Devyn Whitaker | 2025-12-05 |
| #3 | 2:05.16 | Owen Hawkins | 2026-02-22 |
| Event | Time | Holder | Date |
|---|---|---|---|
| 50 Back | 30.34★ | Owen Hawkins | 2025-09-21 |
| #2 | 30.74 | Devyn Whitaker | 2025-02-28 |
| #3 | 32.05 | Corey Welborn | 2025-07-18 |
| 100 Back | 1:00.73★ | Livia Whitaker | 2025-12-06 |
| #2 | 1:01.48 | Gideon Ham | 2026-03-01 |
| #3 | 1:02.10 | James Wright | 2025-03-09 |
| 200 Back | 2:05.28★ | Bryan Campbell | 2025-09-27 |
| #2 | 2:24.85 | James Wright | 2025-01-11 |
| #3 | 2:25.82 | Devyn Whitaker | 2025-01-18 |
| Event | Time | Holder | Date |
|---|---|---|---|
| 50 Breast | 25.94★ | Bryan Campbell | 2026-03-08 |
| #2 | 36.25 | Owen Hawkins | 2025-11-15 |
| #3 | 41.52 | Katherine Kosciuk | 2026-02-27 |
| 100 Breast | 58.38★ | Bryan Campbell | 2025-03-08 |
| #2 | 1:00.79 | Grant Copen | 2025-03-08 |
| #3 | 1:11.21 | Gideon Ham | 2026-02-28 |
| 200 Breast | 2:04.38★ | Bryan Campbell | 2026-03-06 |
| #2 | 2:40.10 | Kyra Blackmon | 2026-03-01 |
| #3 | 2:41.35 | Livia Whitaker | 2025-01-11 |
| Event | Time | Holder | Date |
|---|---|---|---|
| 50 Fly | 25.64★ | Livia Whitaker | 2026-03-06 |
| #2 | 29.46 | Devyn Whitaker | 2025-02-28 |
| #3 | 29.69 | Owen Hawkins | 2026-02-21 |
| 100 Fly | 50.98★ | Bryan Campbell | 2026-03-07 |
| #2 | 56.42 | Livia Whitaker | 2025-11-07 |
| #3 | 1:02.11 | Devyn Whitaker | 2025-12-06 |
| 200 Fly | 2:00.85★ | Bryan Campbell | 2025-01-11 |
| #2 | 2:08.28 | Livia Whitaker | 2025-11-08 |
| #3 | 2:45.65 | Payton Martin | 2025-03-01 |
| Event | Time | Holder | Date |
|---|---|---|---|
| 100 IM | 1:07.05★ | Owen Hawkins | 2026-02-21 |
| #2 | 1:15.80 | Reed Taylor | 2025-09-21 |
| #3 | 1:17.77 | Case Krebs | 2025-03-07 |
| 200 IM | 2:00.05★ | Bryan Campbell | 2025-03-09 |
| #2 | 2:14.72 | Livia Whitaker | 2025-12-07 |
| #3 | 2:16.19 | Gideon Ham | 2025-09-20 |