swimJonah Nackers
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.48 | B+0.69s to BB | 2025-11-01 | 2025 Holland Fall Invite venue |
| 100 Freestyle | SCY | 58.85 | B+0.06s to BB | 2025-11-02 | 2025 Holland Fall Invite venue |
| 200 Freestyle | SCY | 2:03.65 | BB+5.06s to A | 2025-07-20 | 2025 ISI Summer ACAD Regional venue |
| 500 Freestyle | SCY | 5:24.96 | BB+2.37s to A | 2025-07-19 | 2025 ISI Summer ACAD Regional venue |
| 1000 Freestyle | SCY | 10:51.80 | A+8.01s to AA | 2026-02-27 | 2026 Winter ISI Regionals- HSC - copied fast pool |
| 1650 Freestyle | SCY | 18:30.61 | A+36.42s to AA | 2026-03-01 | 2026 Winter ISI Regionals- HSC - copied fast pool |
| 100 Backstroke | SCY | 1:10.22 | +0.73s to B | 2025-11-01 | 2025 Holland Fall Invite venue |
| 200 Backstroke | SCY | 2:23.17 | B+2.18s to BB | 2025-11-02 | 2025 Holland Fall Invite venue |
| 200 Individual Medley | SCY | 2:27.38 | B+4.19s to BB | 2025-11-02 | 2025 Holland Fall Invite venue |
| 50 Freestyle | LCM | 34.30 | +1.01s to B | 2024-06-08 | 2024 Lisa Coole Memorial Classic venue |
| 100 Freestyle | LCM | 1:14.35 | +1.66s to B | 2024-06-09 | 2024 Lisa Coole Memorial Classic venue |
| 200 Freestyle | LCM | 2:36.80 | B+8.21s to BB | 2024-06-08 | 2024 Lisa Coole Memorial Classic venue |
| 100 Backstroke | LCM | 1:27.08 | +5.89s to B | 2024-06-08 | 2024 Lisa Coole Memorial Classic venue |
| 100 Breaststroke | LCM | 1:44.43 | +13.04s to B | 2024-06-09 | 2024 Lisa Coole Memorial Classic venue |
| 100 Butterfly | LCM | 1:31.70 | +13.11s to B | 2024-06-08 | 2024 Lisa Coole Memorial Classic venue |
| 200 Individual Medley | LCM | 3:06.27 | +7.48s to B | 2024-06-09 | 2024 Lisa Coole Memorial Classic venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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.
IMX / IMR
IMX 15-16 · SCY
1529 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:24.96 | 614 |
| 200 BK SCY | 2:23.17 | 462 |
| 200 IM SCY | 2:27.38 | 453 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · LCM
1606 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:36.80 | 420 |
| 100 BK LCM | 1:27.08 | 318 |
| 100 BR LCM | 1:44.43 | 265 |
| 100 FL LCM | 1:31.70 | 247 |
| 200 IM LCM | 3:06.27 | 356 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 58.85
Front half 28.69s · back half 30.16s
200 Freestyle SCY 2:03.65
Front half 59.75s · back half 63.90s
500 Freestyle SCY 5:24.96
Front half 159.61s · back half 165.35s
1000 Freestyle SCY 10:51.80
Front half 323.30s · back half 328.50s
1650 Freestyle SCY 18:30.61
100 Backstroke SCY 1:10.22
Front half 34.13s · back half 36.09s
200 Backstroke SCY 2:23.17
Front half 69.94s · back half 73.23s
200 Individual Medley SCY 2:27.38
Front half 69.33s · back half 78.05s
100 Freestyle LCM 1:14.35
Front half 35.91s · back half 38.44s
200 Freestyle LCM 2:36.80
Front half 76.97s · back half 79.83s
100 Backstroke LCM 1:27.08
Front half 42.73s · back half 44.35s
100 Breaststroke LCM 1:44.43
Front half 49.78s · back half 54.65s
100 Butterfly LCM 1:31.70
Front half 42.55s · back half 49.15s
200 Individual Medley LCM 3:06.27
Front half 88.26s · back half 98.01s
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.