Zach Burk
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.37 | AA+0.68s to AAA·+0.78s to Sectionals | 2026-03-01 | 2026 Winter ISI Regionals- MAVS - copied - covenue |
| 100 Freestyle | SCY | 50.56 | AA+0.77s to AAA·+1.57s to Sectionals | 2026-02-28 | 2026 Winter ISI Regionals- MAVS - copied - covenue |
| 200 Freestyle | SCY | 1:48.87 | AA+0.18s to AAA·+1.38s to Sectionals | 2026-03-01 | 2026 Winter ISI Regionals- MAVS - copied - covenue |
| 50 Backstroke | SCY | 25.10 | AAA+0.61s to AAAA·+0.61s to Sectionals | 2026-03-06 | 2026 SC Illinois Senior Championships - copivenue |
| 100 Backstroke | SCY | 54.29 | AAA+2.20s to AAAA·Sectionals ✓+2.80s to Futures | 2026-03-07 | 2026 SC Illinois Senior Championships - copivenue |
| 200 Backstroke | SCY | 2:05.56 | A+0.87s to AA·+4.17s to Sectionals | 2026-02-28 | 2026 Winter ISI Regionals- MAVS - copied - covenue |
| 100 Breaststroke | SCY | 1:12.03 | BB+4.64s to A·+8.44s to Sectionals | 2024-06-16 | 2024 CZ Multi-Cultural Meetvenue |
| 50 Butterfly | SCY | 24.23 | AAAA·+0.54s to Sectionals | 2026-03-07 | 2026 SC Illinois Senior Championships - copivenue |
| 100 Butterfly | SCY | 53.42 | AAA+1.93s to AAAA·Sectionals ✓+2.83s to Futures | 2026-03-05 | 2026 SC Illinois Senior Championships - copivenue |
| 200 Butterfly | SCY | 2:07.78 | A+1.29s to AA·+4.99s to Sectionals | 2026-03-01 | 2026 Winter ISI Regionals- MAVS - copied - covenue |
| 200 Individual Medley | SCY | 2:05.12 | AA+3.93s to AAA·+4.13s to Sectionals | 2026-02-28 | 2026 Winter ISI Regionals- MAVS - copied - covenue |
| 400 Individual Medley | SCY | 4:38.73 | A+6.34s to AA·+14.74s to Sectionals | 2026-07-17 | 2026 ISI Summer DLTA Regionalslow pool |
| 50 Freestyle | LCM | 26.58 | AA+0.39s to AAA·+0.59s to Sectionals | 2025-07-27 | Illinois Swimming Age Group Champs LC 25venue |
| 100 Freestyle | LCM | 58.93 | AA+1.84s to AAA·+2.34s to Sectionals | 2025-07-24 | Illinois Swimming Age Group Champs LC 25venue |
| 50 Backstroke | LCM | 30.20 | AAA+1.21s to AAAA·+1.51s to Sectionals | 2025-07-27 | Illinois Swimming Age Group Champs LC 25venue |
| 100 Backstroke | LCM | 1:08.95 | A+2.26s to AA·+4.56s to Sectionals | 2026-07-25 | 2026 LC Illinois Senior Championshipsvenue |
| 50 Butterfly | LCM | 28.03 | AAA+0.64s to AAAA·+0.64s to Sectionals | 2025-07-25 | Illinois Swimming Age Group Champs LC 25venue |
| 100 Butterfly | LCM | 1:03.15 | AA+1.46s to AAA·+1.66s to Sectionals | 2025-07-26 | Illinois Swimming Age Group Champs LC 25venue |
| 200 Butterfly | LCM | 2:32.17 | BB+1.58s to A·+12.68s to Sectionals | 2023-08-04 | 2025 Central Zone 14 & Under Championship Meevenue |
| 200 Individual Medley | LCM | 2:32.24 | A+5.35s to AA·+12.85s to Sectionals | 2024-05-12 | Blue Devil Swim Club May Maniavenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.87 | flat | 200 Free Relay | 2024-07-14 | 2024 IL DLTA Summer Regional Championships |
| 50 Freestyle | SCY | 22.28 | flying | 200 Free Relay (leg 3) | 2026-03-07 | 2026 SC Illinois Senior Championships - copi |
| 100 Freestyle | SCY | 49.29 | flat | 400 Free Relay | 2026-03-08 | 2026 SC Illinois Senior Championships - copi |
| 100 Freestyle | SCY | 51.95 | flying | 400 Free Relay (leg 2) | 2025-03-16 | 2025 ISI Winter 11-14 Age Group Championships |
| 200 Freestyle | SCY | 1:49.83 | flying | 800 Free Relay (leg 3) | 2024-03-08 | 2024 IL Swimming SC Age Group Championships |
| 50 Backstroke | SCY | 25.67 | flat | 200 Medley Relay | 2026-02-28 | 2026 Winter ISI Regionals- MAVS - copied - co |
| 50 Butterfly | SCY | 23.72 | flying | 200 Medley Relay (leg 3) | 2026-03-08 | 2026 SC Illinois Senior Championships - copi |
| 100 Butterfly | SCY | 53.08 | flying | 400 Medley Relay (leg 3) | 2026-03-07 | 2026 SC Illinois Senior Championships - copi |
| 50 Freestyle | LCM | 27.03 | flying | 200 Free Relay (leg 4) | 2023-08-04 | 2025 Central Zone 14 & Under Championship Mee |
| 50 Butterfly | LCM | 28.39 | flying | 200 Medley Relay (leg 3) | 2025-08-03 | 2025 LC Illinois Senior Championships |
| 100 Butterfly | LCM | 1:04.18 | flying | 400 Medley Relay (leg 3) | 2025-08-02 | 2025 LC Illinois Senior 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 15-16 · SCY
2761 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:05.56 | 685 |
| 200 FL SCY | 2:07.78 | 685 |
| 200 IM SCY | 2:05.12 | 740 |
| 400 IM SCY | 4:38.73 | 651 |
| 500 FR SCY | — | 0 |
| 200 BR SCY | — | 0 |
IMR 15-16 · SCY
3727 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:48.87 | 822 |
| 100 BK SCY | 54.29 | 813 |
| 100 BR SCY | 1:12.03 | 513 |
| 100 FL SCY | 53.42 | 839 |
| 200 IM SCY | 2:05.12 | 740 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 50.56
Front half 23.82s · back half 26.74s
200 Freestyle SCY 1:48.87
Front half 52.46s · back half 56.41s
100 Backstroke SCY 54.29
Front half 26.38s · back half 27.91s
200 Backstroke SCY 2:05.56
Front half 60.47s · back half 65.09s
100 Breaststroke SCY 1:12.03
Front half 34.18s · back half 37.85s
100 Butterfly SCY 53.42
Front half 24.95s · back half 28.47s
200 Butterfly SCY 2:07.78
Front half 58.38s · back half 69.40s
200 Individual Medley SCY 2:05.12
Front half 57.69s · back half 67.43s
400 Individual Medley SCY 4:38.73
Front half 129.81s · back half 148.92s
100 Freestyle LCM 58.93 RT 0.68s
Front half 27.76s · back half 31.17s
100 Backstroke LCM 1:08.95 RT 0.66s
Front half 32.42s · back half 36.53s
100 Butterfly LCM 1:03.15 RT 0.72s
Front half 29.46s · back half 33.69s
200 Butterfly LCM 2:32.17
Front half 73.48s · back half 78.69s
200 Individual Medley LCM 2:32.24
Front half 69.73s · back half 82.51s
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.