swimZach Marshall
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 500 Freestyle | SCY | 4:54.91 | AA+6.32s to AAA·+2.02s to Sectionals | 2025-09-27 | 2025 ST NTRO Autumn Classic |
| 50 Breaststroke | SCY | 28.43 | AA+0.14s to AAA·+1.24s to Sectionals | 2026-03-05 | LAC Spring Speedo Sectionals |
| 100 Breaststroke | SCY | 56.58 | AAAA·Futures ✓+1.09s to Winter JNs | 2026-03-05 | LAC Spring Speedo Sectionals |
| 200 Breaststroke | SCY | 1:59.04 | AAAA·Jr Nationals ✓+1.05s to Nationals | 2026-03-05 | LAC Spring Speedo Sectionals |
| 100 Butterfly | SCY | 54.73 | A+0.44s to AA·+0.74s to Sectionals | 2026-03-05 | LAC Spring Speedo Sectionals |
| 200 Individual Medley | SCY | 1:53.87 | AAA+1.68s to AAAA·Futures ✓+4.28s to Winter JNs | 2025-01-01 | 2025 Speedo Winter Junior Championships - West |
| 400 Individual Medley | SCY | 4:00.93 | AAAA·Futures ✓+4.44s to Winter JNs | 2026-03-05 | LAC Spring Speedo Sectionals |
| 50 Breaststroke | LCM | 29.31 | AAAA·Jr Nationals ✓+0.12s to Nationals | 2026-01-01 | 2026 Speedo Junior National Championships |
| 100 Breaststroke | LCM | 1:03.15 | AAAA·Nationals ✓ | 2026-01-01 | 2026 Speedo Junior National Championships |
| 200 Breaststroke | LCM | 2:15.85 | AAAA·Nationals ✓ | 2026-01-01 | 2026 Speedo Junior National Championships |
| 200 Individual Medley | LCM | 2:10.04 | AAA+0.05s to AAAA·Futures ✓+0.75s to Winter JNs | 2026-01-01 | 2026 Speedo Junior National Championships |
| 400 Individual Medley | LCM | 4:38.92 | AAAA·Futures ✓+3.03s to Winter JNs | 2026-01-01 | 2026 Speedo Junior National Championships |
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
3734 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:54.91 | 787 |
| 200 BR SCY | 1:59.04 | 1068 |
| 200 IM SCY | 1:53.87 | 916 |
| 400 IM SCY | 4:00.93 | 963 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 17-18 · SCY
2606 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 56.58 | 969 |
| 100 FL SCY | 54.73 | 721 |
| 200 IM SCY | 1:53.87 | 916 |
| 200 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Butterfly SCY 54.73 split/total mismatch
Front half 25.38s · back half 29.35s
400 Individual Medley SCY 4:00.93 split/total mismatch
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.
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.