Zachary Billets
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.47 | B+1.98s to BB | 2024-07-13 | 2024 IL HPAC Summer Regional Championships slow pool |
| 100 Freestyle | SCY | 1:15.33 | +3.84s to B | 2024-07-14 | 2024 IL HPAC Summer Regional Championships slow pool |
| 200 Freestyle | SCY | 2:20.19 | BB+6.50s to A | 2026-03-01 | 2026 Winter ISI Regionals- HSC - copied fast pool |
| 500 Freestyle | SCY | 6:02.53 | BB+2.54s to A | 2026-02-28 | 2026 Winter ISI Regionals- HSC - copied fast pool |
| 50 Backstroke | SCY | 34.89 | BB+2.20s to A | 2026-02-28 | 2026 Winter ISI Regionals- HSC - copied fast pool |
| 100 Backstroke | SCY | 1:13.32 | BB+4.03s to A | 2026-03-01 | 2026 Winter ISI Regionals- HSC - copied fast pool |
| 50 Breaststroke | SCY | 34.97 | AA+1.68s to AAA | 2026-03-14 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 100 Breaststroke | SCY | 1:17.34 | A+2.45s to AA | 2026-03-13 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 200 Breaststroke | SCY | 2:41.88 | A+0.49s to AA | 2026-03-15 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 100 Individual Medley | SCY | 1:13.97 | BB+3.98s to A | 2026-03-01 | 2026 Winter ISI Regionals- HSC - copied fast pool |
| 200 Individual Medley | SCY | 2:39.29 | BB+7.00s to A | 2026-02-28 | 2026 Winter ISI Regionals- HSC - copied fast pool |
| 50 Breaststroke | LCM | 40.33 | A+0.34s to AA | 2025-07-25 | Illinois Swimming Age Group Champs LC 25 venue |
| 100 Breaststroke | LCM | 1:28.55 | A+1.36s to AA | 2025-07-24 | Illinois Swimming Age Group Champs LC 25 venue |
| 200 Breaststroke | LCM | 3:08.83 | A+1.64s 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 12.
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 11-12 · SCY
2432 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:02.53 | 655 |
| 100 BK SCY | 1:13.32 | 534 |
| 100 BR SCY | 1:17.34 | 673 |
| 200 IM SCY | 2:39.29 | 570 |
| 100 FL SCY | — | 0 |
IMR 11-12 · SCY
2401 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:20.19 | 581 |
| 50 BK SCY | 34.89 | 527 |
| 50 BR SCY | 34.97 | 730 |
| 100 IM SCY | 1:13.97 | 563 |
| 50 FL 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 1:15.33
Front half 37.48s · back half 37.85s
200 Freestyle SCY 2:20.19
Front half 68.73s · back half 71.46s
500 Freestyle SCY 6:02.53
Front half 177.82s · back half 184.71s
100 Backstroke SCY 1:13.32
Front half 35.81s · back half 37.51s
100 Breaststroke SCY 1:17.34
Front half 37.30s · back half 40.04s
200 Breaststroke SCY 2:41.88
Front half 80.13s · back half 81.75s
100 Individual Medley SCY 1:13.97
Front half 35.35s · back half 38.62s
200 Individual Medley SCY 2:39.29
Front half 80.01s · back half 79.28s
100 Breaststroke LCM 1:28.55 RT 0.74s
Front half 43.14s · back half 45.41s
200 Breaststroke LCM 3:08.83 RT 0.93s
Front half 93.57s · back half 95.26s
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.