Collins Brock
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.59 | AA+0.40s to AAA | 2026-03-01 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 100 Freestyle | SCY | 56.51 | AAA+2.12s to AAAA | 2026-02-28 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 200 Freestyle | SCY | 2:04.49 | AA+0.60s to AAA | 2026-03-01 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 500 Freestyle | SCY | 5:34.44 | AA+3.95s to AAA | 2026-02-28 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 50 Backstroke | SCY | 26.64 | AAAA | 2026-03-13 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 100 Backstroke | SCY | 57.69 | AAAA | 2026-03-14 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 200 Backstroke | SCY | 2:10.57 | AAA+2.38s to AAAA | 2026-03-15 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 50 Breaststroke | SCY | 38.39 | BB+1.40s to A | 2024-07-14 | 2024 IL BSC Summer Regional Championships slow pool |
| 100 Breaststroke | SCY | 1:14.62 | AA+3.13s to AAA | 2026-02-28 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 50 Butterfly | SCY | 28.46 | AAA+0.97s to AAAA | 2026-03-01 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 100 Butterfly | SCY | 1:04.85 | A+0.06s to AA | 2025-07-19 | 2025 ISI Summer ACAD Regional venue |
| 100 Individual Medley | SCY | 1:06.05 | 2025-03-14 | 2025 ISI Winter 11-14 Age Group Championships venue | |
| 200 Individual Medley | SCY | 2:13.70 | AAA+1.21s to AAAA | 2026-03-14 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 400 Individual Medley | SCY | 4:52.17 | AAA+11.58s to AAAA | 2026-03-13 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 100 Freestyle | LCM | 1:08.44 | A+0.45s to AA | 2025-07-24 | Illinois Swimming Age Group Champs LC 25 venue |
| 50 Backstroke | LCM | 31.51 | AAAA | 2025-08-08 | 2025 Central Zone 14 & Under Championship Mee fast pool |
| 100 Backstroke | LCM | 1:09.62 | AAA+0.23s to AAAA | 2025-07-25 | Illinois Swimming Age Group Champs LC 25 venue |
| 200 Backstroke | LCM | 2:35.21 | AAA+5.42s to AAAA | 2025-08-10 | 2025 Central Zone 14 & Under Championship Mee fast pool |
| 50 Butterfly | LCM | 32.30 | AAA+1.41s to AAAA | 2025-07-26 | Illinois Swimming Age Group Champs LC 25 venue |
| 100 Butterfly | LCM | 1:14.96 | A+1.17s to AA | 2025-08-10 | 2025 Central Zone 14 & Under Championship Mee fast pool |
| 200 Individual Medley | LCM | 2:48.22 | A+2.03s to AA | 2025-07-26 | Illinois Swimming Age Group Champs LC 25 venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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.
IMX / IMR
IMX 13-14 · SCY
3382 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:34.44 | 790 |
| 200 BK SCY | 2:10.57 | 872 |
| 200 IM SCY | 2:13.70 | 893 |
| 400 IM SCY | 4:52.17 | 827 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 13-14 · SCY
4094 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:04.49 | 794 |
| 100 BK SCY | 57.69 | 1000 |
| 100 BR SCY | 1:14.62 | 707 |
| 100 FL SCY | 1:04.85 | 700 |
| 200 IM SCY | 2:13.70 | 893 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.51
Front half 27.11s · back half 29.40s
200 Freestyle SCY 2:04.49
Front half 60.89s · back half 63.60s
500 Freestyle SCY 5:34.44
Front half 166.66s · back half 167.78s
100 Backstroke SCY 57.69
Front half 27.45s · back half 30.24s
200 Backstroke SCY 2:10.57
Front half 63.60s · back half 66.97s
100 Breaststroke SCY 1:14.62
Front half 35.19s · back half 39.43s
100 Butterfly SCY 1:04.85
Front half 29.34s · back half 35.51s
100 Individual Medley SCY 1:06.05
Front half 30.02s · back half 36.03s
200 Individual Medley SCY 2:13.70
Front half 62.17s · back half 71.53s
400 Individual Medley SCY 4:52.17
Front half 140.39s · back half 151.78s
100 Freestyle LCM 1:08.44 RT 0.66s
Front half 33.41s · back half 35.03s
100 Backstroke LCM 1:09.62
Front half 33.32s · back half 36.30s
200 Backstroke LCM 2:35.21
Front half 75.29s · back half 79.92s
100 Butterfly LCM 1:14.96
Front half 33.94s · back half 41.02s
200 Individual Medley LCM 2:48.22
Front half 77.91s · back half 90.31s
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.
Progression
Faster times are higher. One card per event, all courses & history.