swimDylan Heldenbrand
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.15 | AAA+0.06s to AAAA·Futures ✓+0.66s to Winter JNs | 2025-11-12 | lac fall classic meet results 016299 |
| 100 Freestyle | SCY | 44.59 | AAAA·Winter JNs ✓+0.20s to Jr Nationals | 2025-11-12 | lac fall classic meet results 016299 |
| 50 Backstroke | SCY | 23.73 | AAA+0.34s to AAAA·Sectionals ✓+0.04s to Futures | 2025-11-12 | lac fall classic meet results 016299 |
| 100 Backstroke | SCY | 50.37 | AAA+0.28s to AAAA·Futures ✓+1.18s to Winter JNs | 2025-03-06 | LAC 2025 Speedo Sectional Championship Series |
| 200 Backstroke | SCY | 1:53.07 | AAA+3.48s to AAAA·Sectionals ✓+0.28s to Futures | 2025-03-06 | LAC 2025 Speedo Sectional Championship Series |
| 50 Butterfly | SCY | 23.08 | AAAA·Sectionals ✓+0.19s to Futures | 2025-11-12 | lac fall classic meet results 016299 |
| 100 Butterfly | SCY | 50.57 | AAA+0.98s to AAAA·Futures ✓+1.88s to Winter JNs | 2026-03-05 | LAC Spring Speedo Sectionals |
| 50 Freestyle | LCM | 23.88 | AAAA·Winter JNs ✓+0.09s to Jr Nationals | 2026-01-01 | Texas Senior Circuit Meet IV 2026 |
| 100 Freestyle | LCM | 54.23 | AAA+1.24s to AAAA·Sectionals ✓+0.64s to Futures | 2026-01-01 | Texas Senior Circuit Meet IV 2026 |
| 50 Backstroke | LCM | 28.10 | AAA+0.11s to AAAA·Sectionals ✓+0.21s to Futures | 2026-06-08 | Dallas Mustangs Texas Senior Circuit Meet |
| 100 Backstroke | LCM | 58.86 | AAAA·Futures ✓+0.07s to Winter JNs | 2026-06-08 | Dallas Mustangs Texas Senior Circuit Meet |
| 50 Butterfly | LCM | 25.36 | AAAA·Jr Nationals ✓+0.37s to Nationals | 2026-06-08 | 1737834 |
| 100 Butterfly | LCM | 57.40 | AAA+0.41s to AAAA·Futures ✓+0.91s to Winter JNs | 2026-01-01 | Texas Senior Circuit Meet IV 2026 |
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 | 58.53 | flat | 400 Free Relay | 2020-03-06 | 2020 Short Course TAGS Championships |
| 50 Freestyle | LCM | 23.78 | flat | 200 Free Relay | 2026-08-03 | 2026 Speedo Junior National Championships |
| 100 Freestyle | LCM | 52.76 | flying | 400 Free Relay (leg 2) | 2026-08-06 | 2026 Speedo Junior National Championships |
| 200 Freestyle | LCM | 2:00.79 | flying | 800 Free Relay (leg 4) | 2026-08-04 | 2026 Speedo Junior National 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
IMX 17-18 · SCY
868 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 1:53.07 | 868 |
| 500 FR SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · LCM
1894 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 58.86 | 966 |
| 100 FL LCM | 57.40 | 928 |
| 200 FR 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 44.59 split/total mismatch
100 Backstroke SCY 50.37 split/total mismatch
200 Backstroke SCY 1:53.07 split/total mismatch
100 Butterfly SCY 50.57 split/total mismatch
100 Backstroke LCM 58.86 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.