swimJustin Zhao
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 35.80 | B+1.01s to BB | 2025-09-27 | 2025 MR FREE Season Starter venue |
| 100 Freestyle | SCY | 1:04.85 | AA+0.76s to AAA | 2025-01-18 | 2025 MR AGUA MLK Invitational |
| 200 Freestyle | SCY | 2:58.56 | B+7.87s to BB | 2026-01-17 | 2026 MR AGUA MLK Invitational |
| 25 Backstroke | SCY | 26.07 | 2024-01-01 | Metropolitan Swimming Club | |
| 50 Backstroke | SCY | 37.09 | A+1.10s to AA | 2025-11-14 | 2025 MR COND November IMX Invitational |
| 100 Backstroke | SCY | 1:39.20 | B+8.71s to BB | 2025-01-01 | Metropolitan Swimming Club |
| 25 Breaststroke | SCY | 25.23 | 2024-03-02 | 2024 MR Metro 8 & Under Championships | |
| 50 Breaststroke | SCY | 40.40 | A+0.21s to AA | 2026-03-13 | 2026 MR SC Junior Metropolitan Championships venue |
| 100 Breaststroke | SCY | 1:29.29 | A+1.60s to AA | 2025-12-07 | 2025 MR NYS Holiday Classic Trials & Finals venue |
| 25 Butterfly | SCY | 46.18 | 2024-01-01 | Metropolitan Swimming Club | |
| 50 Butterfly | SCY | 35.80 | A+1.51s to AA | 2025-09-27 | 2025 MR FREE Season Starter |
| 100 Butterfly | SCY | 1:27.87 | BB+3.28s to A | 2026-03-07 | 2026 MR AGUA Last Chance Invitational |
| 100 Individual Medley | SCY | 1:29.91 | B+0.12s to BB | 2026-01-17 | 2026 MR AGUA MLK Invitational venue |
| 200 Individual Medley | SCY | 3:05.20 | BB+11.71s to A | 2025-11-16 | 2025 MR COND November IMX Invitational venue |
| 50 Freestyle | LCM | 31.75 | AAA+0.06s to AAAA | 2026-05-01 | 2026 MR COND May Meters Matter Invitational |
| 100 Freestyle | LCM | 1:26.63 | BB+6.44s to A | 2026-05-02 | 2026 MR COND May Meters Matter Invitational fast pool |
| 200 Freestyle | LCM | 7:03.50 | +206.41s to B | 2025-05-02 | 2025 MR COND May Meters Matters Invitational |
| 50 Backstroke | LCM | 43.08 | A+1.99s to AA | 2025-05-02 | 2025 MR COND May Meters Matters Invitational |
| 100 Backstroke | LCM | 2:12.13 | +15.44s to B | 2024-05-05 | 2024 MR COND May Meters Matters Meet venue |
| 50 Breaststroke | LCM | 46.08 | A+0.29s to AA | 2026-05-01 | 2026 MR COND May Meters Matter Invitational |
| 100 Breaststroke | LCM | 1:39.28 | AA+2.79s to AAA | 2026-05-02 | 2026 MR COND May Meters Matter Invitational fast pool |
| 200 Breaststroke | LCM | 3:39.99 | 2026-05-24 | 2026 MR AGUA Memorial Day Invitational fast pool | |
| 50 Butterfly | LCM | 44.32 | BB+3.73s to A | 2026-05-02 | 2026 MR COND May Meters Matter Invitational fast pool |
| 100 Butterfly | LCM | 1:35.20 | A+4.51s to AA | 2026-05-03 | 2026 MR COND May Meters Matter Invitational fast pool |
| 200 Individual Medley | LCM | 3:21.26 | BB+2.97s to A | 2026-05-23 | 2026 MR AGUA Memorial Day Invitational fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 10 & under · SCY
2474 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:58.56 | 410 |
| 100 BK SCY | 1:39.20 | 336 |
| 100 BR SCY | 1:29.29 | 687 |
| 100 FL SCY | 1:27.87 | 501 |
| 200 IM SCY | 3:05.20 | 540 |
IMR 10 & under · SCY
3305 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:04.85 | 819 |
| 50 BK SCY | 37.09 | 653 |
| 50 BR SCY | 40.40 | 730 |
| 50 FL SCY | 35.80 | 636 |
| 100 IM SCY | 1:29.91 | 467 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 1:39.20
Front half 47.84s · back half 51.36s
100 Breaststroke SCY 1:29.29
Front half 42.28s · back half 47.01s
100 Butterfly SCY 1:27.87
Front half 41.30s · back half 46.57s
100 Individual Medley SCY 1:29.91
Front half 44.09s · back half 45.82s
200 Individual Medley SCY 3:05.20
Front half 92.23s · back half 92.97s
100 Freestyle LCM 1:26.63
Front half 40.94s · back half 45.69s
100 Backstroke LCM 2:12.13
Front half 64.50s · back half 67.63s
100 Breaststroke LCM 1:39.28
Front half 46.87s · back half 52.41s
200 Breaststroke LCM 3:39.99
Front half 104.55s · back half 115.44s
100 Butterfly LCM 1:35.20
Front half 44.34s · back half 50.86s
200 Individual Medley LCM 3:21.26
Front half 101.19s · back half 100.07s
Progression
Faster times are higher. One card per event, all courses & history.