Nathan Koch
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.73 | BB+1.34s to A·+3.34s to Sectionals | 2025-11-14 | 2025 CT WYW McDowell Y Thanksgiving Invite |
| 100 Freestyle | SCY | 55.34 | BB+1.85s to A·+6.85s to Sectionals | 2025-11-14 | 2025 CT WYW McDowell Y Thanksgiving Invite |
| 200 Freestyle | SCY | 2:02.05 | BB+5.26s to A·+15.76s to Sectionals | 2025-11-14 | 2025 CT WYW McDowell Y Thanksgiving Invite |
| 500 Freestyle | SCY | 5:37.92 | BB+20.43s to A·+50.53s to Sectionals | 2025-11-14 | 2025 CT WYW McDowell Y Thanksgiving Invite |
| 100 Backstroke | SCY | 1:09.86 | +2.07s to B·+15.37s to Sectionals | 2025-11-14 | 2025 CT WYW McDowell Y Thanksgiving Invite |
| 200 Backstroke | SCY | 2:29.55 | +1.06s to B·+30.96s to Sectionals | 2025-11-14 | 2025 CT WYW McDowell Y Thanksgiving Invite |
| 100 Butterfly | SCY | 1:05.65 | B+3.16s to BB·+12.46s to Sectionals | 2025-11-14 | 2025 CT WYW McDowell Y Thanksgiving Invite |
| 50 Freestyle | LCM | 29.04 | BB+0.75s to A·+3.55s to Sectionals | 2025-06-19 | 2025 CT ZEUS Juneteenth Meet |
| 100 Freestyle | LCM | 1:01.02 | A+2.03s to AA·+5.53s to Sectionals | 2025-06-19 | 2025 CT ZEUS Juneteenth Meet |
| 200 Freestyle | LCM | 2:14.88 | BB+0.09s to A·+13.59s to Sectionals | 2025-06-28 | RYWC 10&U/15&O Sizzlervenue |
| 400 Freestyle | LCM | 5:00.94 | BB+13.35s to A·+43.35s to Sectionals | 2025-05-15 | 051525rywc results |
| 800 Freestyle | LCM | 10:24.27 | BB+28.08s to A·+85.88s to Sectionals | 2025-06-13 | 061325rywc results |
| 1500 Freestyle | LCM | 20:33.84 | BB+86.65s to A·+194.85s to Sectionals | 2025-05-15 | 051525rywc results |
| 100 Backstroke | LCM | 1:19.59 | +0.10s to B·+17.60s to Sectionals | 2025-06-28 | RYWC 10&U/15&O Sizzlervenue |
| 200 Individual Medley | LCM | 2:52.34 | B+8.45s to BB·+36.15s to Sectionals | 2025-06-28 | RYWC 10&U/15&O Sizzlervenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
IMX / IMR
IMX 15-16 · LCM
1027 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:00.94 | 577 |
| 200 IM LCM | 2:52.34 | 450 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · LCM
1527 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:14.88 | 660 |
| 100 BK LCM | 1:19.59 | 417 |
| 200 IM LCM | 2:52.34 | 450 |
| 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 55.34 split/total mismatch
Front half 27.44s · back half 27.90s
200 Freestyle SCY 2:02.05 split/total mismatch
500 Freestyle SCY 5:37.92 split/total mismatch
100 Backstroke SCY 1:09.86 split/total mismatch
Front half 34.74s · back half 35.12s
200 Backstroke SCY 2:29.55 split/total mismatch
100 Butterfly SCY 1:05.65 split/total mismatch
Front half 30.62s · back half 35.03s
100 Freestyle LCM 1:01.02 split/total mismatch
200 Freestyle LCM 2:14.88 split/total mismatch
400 Freestyle LCM 5:00.94 split/total mismatch
800 Freestyle LCM 10:24.27 split/total mismatch
1500 Freestyle LCM 20:33.84 split/total mismatch
100 Backstroke LCM 1:19.59 split/total mismatch
Front half 38.11s · back half 41.48s
200 Individual Medley LCM 2:52.34 split/total mismatch
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.