swimMatthew Kiersz
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.74 | +3.65s to B·+9.35s to Sectionals | 2022-12-03 | 2022 RAYS Nutcracker Classicvenue |
| 100 Freestyle | SCY | 56.69 | BB+4.10s to A·+8.20s to Sectionals | 2026-01-30 | 2026 Liberty District Swim Dive Championshipsvenue |
| 50 Backstroke | SCY | 35.99 | +4.80s to B·+12.30s to Futures | 2022-10-02 | 2022 STAT Fall Sprint Meet 2022venue |
| 100 Backstroke | SCY | 1:03.30 | B+1.21s to BB·+8.81s to Sectionals | 2026-01-31 | 2026 Liberty District Swim Dive Championshipsvenue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 55.82 | flying | 400 Free Relay (leg 3) | 2026-01-31 | 2026 Liberty District Swim Dive Championships |
| 50 Backstroke | SCY | 28.45 | flat | 200 Medley Relay | 2026-01-31 | 2026 Liberty District Swim Dive Championships |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMR 17-18 · SCY
460 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:03.30 | 460 |
| 200 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 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 56.69
Front half 26.99s · back half 29.70s
100 Backstroke SCY 1:03.30
Front half 30.26s · back half 33.04s
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.