swimNathaniel Losch
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.09 | BB+0.40s to A | 2024-11-02 | 2024 Holland Fall Invite slow pool |
| 100 Freestyle | SCY | 54.31 | BB+2.32s to A | 2024-10-12 | 2024 Ozaukee Aquatics Fall Classic venue |
| 200 Freestyle | SCY | 2:03.73 | BB+8.84s to A | 2024-10-13 | 2024 Ozaukee Aquatics Fall Classic venue |
| 100 Backstroke | SCY | 1:10.19 | +4.60s to B | 2024-10-11 | 2024 Ozaukee Aquatics Fall Classic |
| 200 Backstroke | SCY | 2:35.02 | +10.63s to B | 2024-10-11 | 2024 Ozaukee Aquatics Fall Classic |
| 100 Breaststroke | SCY | 1:20.15 | +5.26s to B | 2024-09-28 | Rocket Aquatics Fall Splash venue |
| 100 Butterfly | SCY | 1:05.91 | +0.32s to B | 2024-11-03 | 2024 Holland Fall Invite slow pool |
| 50 Freestyle | LCM | 28.47 | BB+1.08s to A | 2024-05-19 | 2024 WI SWAT May-Hem venue |
| 100 Freestyle | LCM | 1:00.84 | BB+0.65s to A | 2025-05-17 | 2025 WI SWAT LC May-Hem venue |
| 100 Breaststroke | LCM | 1:25.90 | B+5.01s to BB | 2025-05-17 | 2025 WI SWAT LC May-Hem venue |
| 100 Butterfly | LCM | 1:08.38 | BB+4.09s to A | 2025-07-31 | Wisconsin Swimming 13 & O LC State Meet 2025 |
| 200 Individual Medley | LCM | 2:35.55 | BB+7.46s to A | 2025-07-31 | Wisconsin Swimming 13 & O LC State Meet 2025 |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 | 24.15 | flying | 200 Medley Relay (leg 4) | 2024-09-28 | Rocket Aquatics Fall Splash |
| 50 Freestyle | SCY | 29.23 | flying | 200 Free Relay (leg 2) | 2024-10-13 | 2024 Ozaukee Aquatics Fall Classic |
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 17-18 · LCM
570 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 IM LCM | 2:35.55 | 570 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · SCY
1620 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:03.73 | 530 |
| 100 BK SCY | 1:10.19 | 337 |
| 100 BR SCY | 1:20.15 | 340 |
| 100 FL SCY | 1:05.91 | 413 |
| 200 IM SCY | — | 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 54.31
Front half 25.75s · back half 28.56s
200 Backstroke SCY 2:35.02 split/total mismatch
100 Breaststroke SCY 1:20.15
Front half 36.55s · back half 43.60s
100 Butterfly SCY 1:05.91
Front half 30.37s · back half 35.54s
100 Freestyle LCM 1:00.84
Front half 29.00s · back half 31.84s
100 Breaststroke LCM 1:25.90
Front half 40.03s · back half 45.87s
100 Butterfly LCM 1:08.38 split/total mismatch
Front half 31.56s · back half 36.82s
200 Individual Medley LCM 2:35.55 split/total mismatch
Progression
Faster times are higher. One card per event, all courses & history.