swimBrian Zweifel
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.90 | A+0.51s to AA·+1.31s to Sectionals | 2026-07-19 | 2026 ISI Summer HPAC Regionalvenue |
| 100 Freestyle | SCY | 52.94 | A+1.65s to AA·+3.95s to Sectionals | 2026-07-18 | 2026 ISI Summer HPAC Regionalvenue |
| 50 Backstroke | SCY | 34.23 | +2.44s to B·+9.74s to Sectionals | 2024-01-14 | 18th Annual Penguin Challengevenue |
| 100 Backstroke | SCY | 58.53 | BB+0.44s to A·+2.44s to Sectionals | 2026-03-01 | 2026 Winter ISI Regionals- HSC - copiedvenue |
| 100 Breaststroke | SCY | 1:20.67 | +3.68s to B·+17.08s to Sectionals | 2024-11-03 | 15th Annual Pentathlonvenue |
| 50 Butterfly | SCY | 25.93 | AA+0.94s to AAA·+2.24s to Sectionals | 2026-07-19 | 2026 ISI Summer HPAC Regionalvenue |
| 100 Butterfly | SCY | 56.71 | A+1.42s to AA·+2.72s to Sectionals | 2026-07-18 | 2026 ISI Summer HPAC Regionalvenue |
| 100 Individual Medley | SCY | 1:12.52 | 2024-01-14 | 18th Annual Penguin Challengevenue | |
| 200 Individual Medley | SCY | 2:13.37 | BB+3.68s to A·+12.38s to Sectionals | 2026-02-28 | 2026 Winter ISI Regionals- HSC - copiedvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 25.10 | flat | 200 Free Relay | 2025-03-30 | 2025 MN MYAS Midwest Regional Swim Meet |
| 50 Backstroke | SCY | 30.25 | flat | 200 Medley Relay | 2025-03-29 | 2025 MN MYAS Midwest Regional Swim Meet |
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 15-16 · SCY
611 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 IM SCY | 2:13.37 | 611 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
2326 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 58.53 | 649 |
| 100 BR SCY | 1:20.67 | 365 |
| 100 FL SCY | 56.71 | 701 |
| 200 IM SCY | 2:13.37 | 611 |
| 200 FR 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 52.94
Front half 25.28s · back half 27.66s
100 Backstroke SCY 58.53
Front half 28.24s · back half 30.29s
100 Breaststroke SCY 1:20.67
Front half 37.69s · back half 42.98s
100 Butterfly SCY 56.71
Front half 26.32s · back half 30.39s
200 Individual Medley SCY 2:13.37
Front half 61.70s · back half 71.67s
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.