Jack Lofthus
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.31 | AA+0.92s to AAA | 2025-11-12 | nt Hz9zkqJTTBhC9chx8 |
| 100 Freestyle | SCY | 51.18 | AA+2.19s to AAA | 2024-03-02 | 2024 Texas Age Group Swimming Short Course Ch venue |
| 200 Freestyle | SCY | 2:14.16 | B+7.57s to BB | 2020-03-06 | 2020 Short Course TAGS Championships venue |
| 200 Backstroke | SCY | 2:13.53 | BB+6.24s to A | 2024-12-22 | King Marlin Pro-Am Classic venue |
| 50 Freestyle | LCM | 26.20 | AA+0.31s to AAA | 2025-07-25 | 2025 TNAQ Senior Summer Showdown fast pool |
| 100 Freestyle | LCM | 56.66 | AA+0.17s to AAA | 2025-07-23 | 2025 TNAQ Senior Summer Showdown fast pool |
| 200 Freestyle | LCM | 2:05.12 | AA+1.53s to AAA | 2025-07-24 | 2025 TNAQ Senior Summer Showdown fast pool |
| 200 Backstroke | LCM | 2:18.95 | AA+3.56s to AAA | 2025-07-23 | 2025 TNAQ Senior Summer Showdown fast pool |
| 200 Individual Medley | LCM | 2:17.26 | AAA+4.87s to AAAA | 2025-07-26 | 2025 TNAQ Senior Summer Showdown fast pool |
| 400 Individual Medley | LCM | 5:04.89 | AA+9.30s to AAA | 2025-07-24 | 2025 TNAQ Senior Summer Showdown fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.83 | flying | 200 Free Relay (leg 4) | 2020-03-07 | 2020 Short Course TAGS Championships |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 15-16 · LCM
2477 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 2:18.95 | 803 |
| 200 IM LCM | 2:17.26 | 891 |
| 400 IM LCM | 5:04.89 | 783 |
| 400 FR LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
IMR 15-16 · LCM
1718 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:05.12 | 827 |
| 200 IM LCM | 2:17.26 | 891 |
| 100 BK LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 100 FL LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 51.18
Front half 24.61s · back half 26.57s
200 Freestyle SCY 2:14.16
Front half 64.46s · back half 69.70s
200 Backstroke SCY 2:13.53
Front half 65.11s · back half 68.42s
100 Freestyle LCM 56.66
Front half 27.77s · back half 28.89s
200 Freestyle LCM 2:05.12 RT 0.55s
Front half 59.94s · back half 65.18s
200 Backstroke LCM 2:18.95 RT 0.72s
Front half 68.17s · back half 70.78s
200 Individual Medley LCM 2:17.26 RT 0.64s
Front half 65.03s · back half 72.23s
400 Individual Medley LCM 5:04.89 RT 0.68s
Front half 146.63s · back half 158.26s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.