swimMatthew Herron
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.24 | AA+0.15s to AAA·Sectionals ✓+0.95s to Futures | 2025-03-08 | 2025 SC Illinois Senior Championshipsvenue |
| 100 Freestyle | SCY | 48.64 | AA+0.35s to AAA·Sectionals ✓+2.25s to Futures | 2025-03-06 | 2025 SC Illinois Senior Championshipsvenue |
| 50 Butterfly | SCY | 24.11 | AAA+0.72s to AAAA·+0.42s to Sectionals | 2025-03-08 | 2025 SC Illinois Senior Championshipsvenue |
| 100 Butterfly | SCY | 53.43 | AA+1.44s to AAA·Sectionals ✓+2.84s to Futures | 2025-03-07 | 2025 SC Illinois Senior Championshipsvenue |
| 50 Freestyle | LCM | 26.53 | AA+1.04s to AAA·+0.54s to Sectionals | 2025-06-07 | 2025 Lisa Coole Memorial Classicvenue |
| 200 Freestyle | LCM | 2:21.49 | BB+8.20s to A·+18.00s to Sectionals | 2025-06-07 | 2025 Lisa Coole Memorial Classicvenue |
| 100 Butterfly | LCM | 1:02.97 | A+0.58s to AA·+1.48s to Sectionals | 2024-07-26 | 2024 LC Illinois Senior 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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.69 | flat | 200 Free Relay | 2024-07-14 | 2024 IL MAC Summer Regional Championships |
| 50 Freestyle | SCY | 22.59 | flying | 200 Medley Relay (leg 4) | 2024-07-13 | 2024 IL MAC Summer Regional 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 · LCM
1234 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:21.49 | 532 |
| 100 FL LCM | 1:02.97 | 702 |
| 100 BK LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 200 IM 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 48.64
Front half 23.30s · back half 25.34s
100 Butterfly SCY 53.43
Front half 24.78s · back half 28.65s
200 Freestyle LCM 2:21.49
Front half 66.48s · back half 75.01s
100 Butterfly LCM 1:02.97 RT 0.69s
Front half 29.66s · back half 33.31s
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.