swimZach Koffman
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.04 | A+0.95s to AA·+1.65s to Sectionals | 2017-11-10 | CT 2017 Blue Devil November Invite |
| 200 Freestyle | SCY | 1:50.40 | AA+4.01s to AAA·+4.11s to Sectionals | 2026-01-01 | resultsbo(1) |
| 500 Freestyle | SCY | 4:56.15 | AA+7.56s to AAA·+8.76s to Sectionals | 2026-01-01 | resultsbo(1) |
| 100 Backstroke | SCY | 55.25 | A+0.36s to AA·+0.76s to Sectionals | 2026-01-01 | resultsbo(1) |
| 200 Backstroke | SCY | 1:59.74 | AA+4.95s to AAA·+1.15s to Sectionals | 2026-01-01 | resultsbo(1) |
| 100 Butterfly | SCY | 55.56 | A+1.27s to AA·+2.37s to Sectionals | 2026-01-01 | resultsbo(1) |
| 200 Butterfly | SCY | 2:03.27 | A+1.08s to AA·+2.08s to Sectionals | 2026-01-01 | resultsbo(1) |
| 200 Individual Medley | SCY | 2:03.27 | A+0.38s to AA·+3.88s to Sectionals | 2026-01-01 | resultsbo(1) |
| 400 Individual Medley | SCY | 4:21.47 | AA+8.48s to AAA·+6.38s to Sectionals | 2026-01-01 | resultsbo(1) |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 17-18 · SCY
3691 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:56.15 | 778 |
| 200 BK SCY | 1:59.74 | 731 |
| 200 FL SCY | 2:03.27 | 706 |
| 200 IM SCY | 2:03.27 | 722 |
| 400 IM SCY | 4:21.47 | 754 |
| 200 BR SCY | — | 0 |
IMR 17-18 · SCY
2850 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:50.40 | 747 |
| 100 BK SCY | 55.25 | 692 |
| 100 FL SCY | 55.56 | 689 |
| 200 IM SCY | 2:03.27 | 722 |
| 100 BR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:50.40 split/total mismatch
500 Freestyle SCY 4:56.15 split/total mismatch
100 Backstroke SCY 55.25 split/total mismatch
Front half 27.07s · back half 28.18s
200 Backstroke SCY 1:59.74 split/total mismatch
100 Butterfly SCY 55.56 split/total mismatch
Front half 26.02s · back half 29.54s
200 Butterfly SCY 2:03.27 split/total mismatch
Front half 30.88s · back half 92.39s
200 Individual Medley SCY 2:03.27 split/total mismatch
400 Individual Medley SCY 4:21.47 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.