All-time individual bests for Lassen Volcanoes (SN) — the fastest recorded time in every event, with the top three holders.
| Event | Time | Holder | Date |
|---|---|---|---|
| 50 Free | 24.98★ | Luke Trevizu | 2025-06-22 |
| #2 | 26.24 | Tucker Bailey | 2025-07-06 |
| #3 | 27.81 | Mason Mooney | 2025-10-18 |
| 100 Free | 54.20★ | Luke Trevizu | 2025-07-26 |
| #2 | 56.85 | Tucker Bailey | 2025-06-22 |
| #3 | 1:04.22 | Mason Mooney | 2025-10-18 |
| 200 Free | 2:30.96★ | Alea Wright | 2025-07-26 |
| #2 | 2:31.75 | Mason Mooney | 2025-07-05 |
| #3 | 2:34.83 | Tessa Gard | 2025-06-15 |
| 500 Free | 5:52.22★ | Tucker Bailey | 2025-07-25 |
| #2 | 6:43.60 | Alea Wright | 2025-07-25 |
| #3 | 6:56.30 | Tessa Gard | 2025-07-25 |
| 1650 Free | 24:12.63★ | Alea Wright | 2025-10-17 |
| Event | Time | Holder | Date |
|---|---|---|---|
| 50 Back | 29.09★ | Tucker Bailey | 2025-07-26 |
| #2 | 35.38 | Tessa Gard | 2025-07-26 |
| #3 | 35.63 | Alea Wright | 2025-07-26 |
| 100 Back | 1:02.80★ | Tucker Bailey | 2025-07-25 |
| #2 | 1:06.58 | Luke Trevizu | 2025-07-12 |
| #3 | 1:14.94 | Kristian Johnson | 2026-06-20 |
| 200 Back | 2:25.40★ | Tucker Bailey | 2025-07-05 |
| #2 | 2:47.71 | Alea Wright | 2025-07-27 |
| #3 | 2:50.97 | Tessa Gard | 2025-07-19 |
| Event | Time | Holder | Date |
|---|---|---|---|
| 50 Breast | 35.72★ | Tucker Bailey | 2025-06-21 |
| #2 | 39.15 | Cal Peterson | 2025-07-25 |
| #3 | 41.60 | Tessa Gard | 2025-06-14 |
| 100 Breast | 1:16.73★ | Tucker Bailey | 2025-06-22 |
| #2 | 1:19.26 | Luke Trevizu | 2025-06-22 |
| #3 | 1:26.75 | Cal Peterson | 2025-10-19 |
| 200 Breast | 2:52.94★ | Tucker Bailey | 2025-07-12 |
| #2 | 2:53.83 | Luke Trevizu | 2025-07-12 |
| #3 | 3:05.68 | Tessa Gard | 2026-06-19 |
| Event | Time | Holder | Date |
|---|---|---|---|
| 50 Fly | 26.01★ | Tucker Bailey | 2025-06-21 |
| #2 | 33.77 | Tegan Gard | 2025-07-27 |
| #3 | 36.17 | Shealeigh Butterbach | 2025-07-27 |
| 100 Fly | 58.30★ | Tucker Bailey | 2025-07-12 |
| #2 | 1:08.76 | Luke Trevizu | 2025-07-12 |
| #3 | 1:19.14 | Tegan Gard | 2025-07-19 |
| 200 Fly | 2:16.64★ | Tucker Bailey | 2025-07-25 |
| #2 | 3:10.71 | Tegan Gard | 2025-07-25 |
| #3 | 3:18.67 | Peighten Butterbach | 2025-07-25 |
| Event | Time | Holder | Date |
|---|---|---|---|
| 100 IM | 1:03.75★ | Tucker Bailey | 2025-06-22 |
| #2 | 1:05.76 | Luke Trevizu | 2025-06-22 |
| #3 | 1:18.97 | Tegan Gard | 2025-07-18 |
| 200 IM | 2:22.32★ | Tucker Bailey | 2025-07-12 |
| #2 | 2:26.25 | Luke Trevizu | 2025-07-12 |
| #3 | 2:44.03 | Tessa Gard | 2025-07-18 |
| 400 IM | 4:57.61★ | Tucker Bailey | 2025-07-27 |
| #2 | 5:52.31 | Tessa Gard | 2025-07-27 |
| #3 | 6:18.10 | Alea Wright | 2025-09-12 |