swimZack Rosa-Berrios
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.78 | A+0.39s to AA | 2026-03-05 | 2026 OKS Senior State Championship |
| 100 Freestyle | SCY | 50.47 | AA+1.48s to AAA | 2026-03-05 | 2026 OKS Senior State Championship |
| 200 Freestyle | SCY | 1:50.23 | AA+3.14s to AAA | 2026-03-05 | 2026 OKS Senior State Championship |
| 500 Freestyle | SCY | 5:33.13 | BB+15.64s to A | 2024-11-23 | 2024 Bison Aquatic Club Turkey Meet |
| 1000 Freestyle | SCY | 12:11.32 | B+14.63s to BB | 2025-01-11 | King Marlin Swim Club Winter Invitational |
| 100 Backstroke | SCY | 1:02.36 | BB+4.27s to A | 2025-10-03 | 2025 JTSC Fall Invitational |
| 200 Backstroke | SCY | 2:09.06 | BB+1.77s to A | 2026-03-05 | 2026 OKS Senior State Championship |
| 100 Butterfly | SCY | 58.94 | BB+1.25s to A | 2026-03-05 | 2026 OKS Senior State Championship |
| 200 Butterfly | SCY | 2:04.52 | A+0.73s to AA | 2026-03-05 | 2026 OKS Senior State Championship |
| 50 Freestyle | LCM | 27.54 | A+0.45s to AA | 2026-06-26 | 2026 KMSC Firecracker |
| 100 Freestyle | LCM | 1:00.61 | A+1.62s to AA | 2026-06-26 | 2026 KMSC Firecracker |
| 200 Freestyle | LCM | 2:10.10 | A+0.91s to AA | 2026-06-26 | 2026 KMSC Firecracker |
| 400 Freestyle | LCM | 5:08.91 | BB+21.32s to A | 2025-04-25 | 2025 Spring Invite |
| 100 Backstroke | LCM | 1:10.58 | BB+2.49s to A | 2026-06-26 | 2026 KMSC Firecracker |
| 200 Backstroke | LCM | 2:36.34 | BB+8.65s to A | 2025-05-03 | 2025 KMSC Spring Twister |
| 100 Breaststroke | LCM | 1:33.22 | +3.33s to B | 2024-06-07 | Junebugs and Fireflies |
| 200 Breaststroke | LCM | 3:15.81 | +0.42s to B | 2025-05-03 | 2025 KMSC Spring Twister |
| 100 Butterfly | LCM | 1:06.84 | BB+0.85s to A | 2026-06-26 | 2026 KMSC Firecracker |
| 200 Butterfly | LCM | 2:50.92 | B+10.93s to BB | 2025-04-25 | 2025 Spring Invite |
| 200 Individual Medley | LCM | 2:37.09 | BB+5.80s to A | 2026-06-26 | 2026 KMSC Firecracker |
| 400 Individual Medley | LCM | 5:39.28 | BB+16.89s to A | 2025-05-03 | 2025 KMSC Spring Twister |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
IMX / IMR
IMX 15-16 · LCM
3099 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:08.91 | 533 |
| 200 BK LCM | 2:36.34 | 564 |
| 200 BR LCM | 3:15.81 | 413 |
| 200 FL LCM | 2:50.92 | 427 |
| 200 IM LCM | 2:37.09 | 594 |
| 400 IM LCM | 5:39.28 | 568 |
IMR 15-16 · LCM
2939 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:10.10 | 736 |
| 100 BK LCM | 1:10.58 | 598 |
| 100 BR LCM | 1:33.22 | 372 |
| 100 FL LCM | 1:06.84 | 639 |
| 200 IM LCM | 2:37.09 | 594 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 5:33.13
Front half 159.79s · back half 173.34s
1000 Freestyle SCY 12:11.32
Front half 357.94s · back half 373.38s
100 Backstroke SCY 1:02.36
Front half 30.34s · back half 32.02s
100 Freestyle LCM 1:00.61
Front half 28.33s · back half 32.28s
200 Freestyle LCM 2:10.10
Front half 61.50s · back half 68.60s
400 Freestyle LCM 5:08.91 split/total mismatch
100 Backstroke LCM 1:10.58
Front half 35.04s · back half 35.54s
200 Backstroke LCM 2:36.34
Front half 75.36s · back half 80.98s
200 Breaststroke LCM 3:15.81
Front half 92.38s · back half 103.43s
100 Butterfly LCM 1:06.84
Front half 30.59s · back half 36.25s
200 Butterfly LCM 2:50.92 split/total mismatch
Front half 41.57s · back half 129.35s
200 Individual Medley LCM 2:37.09
Front half 69.37s · back half 87.72s
400 Individual Medley LCM 5:39.28
Front half 160.79s · back half 178.49s
Progression
Faster times are higher. One card per event, all courses & history.