Marshall Koch
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 51.89 | +16.80s to B | 2026-01-24 | 2026 MN AQJT Winter Invite venue |
| 100 Freestyle | SCY | 1:48.77 | +32.68s to B | 2026-02-22 | 2026 MN FOXJ MN Bronze Championship venue |
| 200 Freestyle | SCY | 4:18.95 | +92.36s to B | 2026-02-08 | 2026 MN AQJT February Invite venue |
| 50 Backstroke | SCY | 55.70 | +14.51s to B | 2025-02-09 | 2025 MN AQJT February Invite venue |
| 100 Backstroke | SCY | 2:11.91 | +42.12s to B | 2026-01-24 | 2026 MN AQJT Winter Invite venue |
| 50 Breaststroke | SCY | 1:21.85 | +34.96s to B | 2026-01-24 | 2026 MN AQJT Winter Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
IMX / IMR
IMX 11-12 · SCY
91 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 2:11.91 | 91 |
| 500 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
277 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 4:18.95 | 92 |
| 50 BK SCY | 55.70 | 129 |
| 50 BR SCY | 1:21.85 | 56 |
| 50 FL SCY | — | 0 |
| 100 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 1:48.77
Front half 54.27s · back half 54.50s
200 Freestyle SCY 4:18.95
Front half 128.93s · back half 130.02s
100 Backstroke SCY 2:11.91
Front half 68.83s · back half 63.08s
Progression
Faster times are higher. One card per event, all courses & history.