swimAaron Zheng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 21.22 | 2021-11-13 | 2021 MR FREE IMX Challenge | |
| 50 Freestyle | SCY | 24.87 | AAAA | 2026-02-28 | 2026 MR QNS I Know I Can Invitational |
| 100 Freestyle | SCY | 59.03 | AAA+1.94s to AAAA | 2025-11-07 | 2025 MR LIE Fall Classic Invitational |
| 200 Freestyle | SCY | 2:16.00 | AA+5.11s to AAA | 2026-01-01 | Metropolitan Swimming Club |
| 500 Freestyle | SCY | 5:56.66 | AA+6.07s to AAA | 2026-01-01 | Metropolitan Swimming Club |
| 25 Backstroke | SCY | 26.69 | 2021-11-13 | 2021 MR FREE IMX Challenge | |
| 50 Backstroke | SCY | 33.99 | A+0.60s to AA | 2026-02-28 | 2026 MR QNS I Know I Can Invitational |
| 100 Backstroke | SCY | 1:13.46 | A+1.37s to AA | 2026-02-22 | 2026 MR Metro Silver Central Champs - WEST venue |
| 25 Breaststroke | SCY | 32.93 | 2021-11-13 | 2021 MR FREE IMX Challenge | |
| 50 Breaststroke | SCY | 36.68 | AA+0.89s to AAA | 2026-02-28 | 2026 MR QNS I Know I Can Invitational |
| 100 Breaststroke | SCY | 1:25.08 | BB+0.09s to A | 2026-03-01 | 2026 MR QNS I Know I Can Invitational venue |
| 200 Breaststroke | SCY | 2:55.85 | AA+7.56s to AAA | 2026-01-01 | Metropolitan Swimming Club |
| 25 Butterfly | SCY | 22.00 | 2022-01-15 | 2022 MR FREE January Meet | |
| 50 Butterfly | SCY | 31.23 | AA+0.74s to AAA | 2026-01-01 | Metropolitan Swimming Club |
| 100 Butterfly | SCY | 1:05.75 | AAA+1.26s to AAAA | 2026-01-16 | 2026 MR LIE Winterfest Invitational |
| 100 Individual Medley | SCY | 1:17.40 | BB+2.11s to A | 2025-11-29 | 2025 MR LIE Thanksgiving Invitational venue |
| 200 Individual Medley | SCY | 2:29.72 | AA+0.43s to AAA | 2026-01-01 | Metropolitan Swimming Club |
| 50 Freestyle | LCM | 33.07 | A+0.28s to AA | 2026-05-09 | 2026 MR LIE May Extravaganza Invitational venue |
| 100 Freestyle | LCM | 1:12.09 | AA+3.10s to AAA | 2026-05-31 | 2026 MR LIE May Spectacular Invitational venue |
| 200 Freestyle | LCM | 2:52.75 | BB+10.06s to A | 2024-06-21 | 2024 MR LIE June Jamboree Invitational |
| 400 Freestyle | LCM | 5:20.53 | AA+4.84s to AAA | 2026-05-30 | 2026 MR LIE May Spectacular Invitational venue |
| 50 Backstroke | LCM | 40.52 | BB+0.23s to A | 2026-05-09 | 2026 MR LIE May Extravaganza Invitational venue |
| 100 Backstroke | LCM | 1:20.60 | AA+0.61s to AAA | 2026-05-08 | 2026 MR LIE May Extravaganza Invitational |
| 50 Breaststroke | LCM | 44.29 | A+1.40s to AA | 2026-05-31 | 2026 MR LIE May Spectacular Invitational venue |
| 100 Breaststroke | LCM | 1:36.66 | A+1.87s to AA | 2026-05-30 | 2026 MR LIE May Spectacular Invitational venue |
| 50 Butterfly | LCM | 35.73 | AA+1.34s to AAA | 2026-05-10 | 2026 MR LIE May Extravaganza Invitational venue |
| 100 Butterfly | LCM | 1:11.63 | AAAA | 2026-05-08 | 2026 MR LIE May Extravaganza Invitational |
| 200 Individual Medley | LCM | 2:53.23 | AA+2.34s to AAA | 2026-05-08 | 2026 MR LIE May Extravaganza Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.54 | flying | 200 Medley Relay (leg 4) | 2024-12-13 | 2024 NE CRA Winter Invitational |
| 50 Freestyle | SCY | 32.31 | flying | 200 Free Relay (leg 4) | 2024-12-15 | 2024 NE CRA Winter Invitational |
| 50 Butterfly | SCY | 31.35 | flying | 200 Medley Relay (leg 3) | 2026-03-14 | 2026 MR SC Junior Metropolitan Championships |
| 100 Butterfly | SCY | 1:08.33 | flying | 400 Medley Relay (leg 3) | 2026-03-15 | 2026 MR SC Junior Metropolitan Championships |
| 50 Freestyle | LCM | 36.12 | flying | 200 Medley Relay (leg 4) | 2024-07-21 | 2024 Metropolitan LC Junior Met Championships |
| 50 Freestyle | LCM | 36.44 | flying | 200 Free Relay (leg 4) | 2024-07-20 | 2024 Metropolitan LC Junior Met Championships |
| 100 Freestyle | LCM | 1:24.85 | flat | 400 Free Relay | 2024-07-21 | 2024 Metropolitan LC Junior Met 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 11-12 · LCM
3423 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:20.53 | 709 |
| 100 BK LCM | 1:20.60 | 666 |
| 100 BR LCM | 1:36.66 | 545 |
| 100 FL LCM | 1:11.63 | 847 |
| 200 IM LCM | 2:53.23 | 656 |
IMR 11-12 · SCY
2953 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:16.00 | 636 |
| 50 BK SCY | 33.99 | 570 |
| 50 BR SCY | 36.68 | 632 |
| 50 FL SCY | 31.23 | 624 |
| 100 IM SCY | 1:17.40 | 491 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:16.00
Front half 66.23s · back half 69.77s
500 Freestyle SCY 5:56.66
Front half 175.03s · back half 181.63s
50 Backstroke SCY 33.99 split/total mismatch
Front half 36.99s · back half -3.00s
100 Backstroke SCY 1:13.46
Front half 35.69s · back half 37.77s
50 Breaststroke SCY 36.68 split/total mismatch
Front half 40.43s · back half -3.75s
100 Breaststroke SCY 1:25.08
Front half 41.33s · back half 43.75s
200 Breaststroke SCY 2:55.85
Front half 85.15s · back half 90.70s
100 Individual Medley SCY 1:17.40
Front half 36.60s · back half 40.80s
100 Freestyle LCM 1:12.09
Front half 35.12s · back half 36.97s
200 Freestyle LCM 2:52.75
Front half 84.93s · back half 87.82s
400 Freestyle LCM 5:20.53
Front half 158.06s · back half 162.47s
100 Breaststroke LCM 1:36.66
Front half 46.33s · back half 50.33s
200 Individual Medley LCM 2:53.23
Front half 83.88s · back half 89.35s
Progression
Faster times are higher. One card per event, all courses & history.