Andy Zhu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.72 | AA+0.63s to AAA | 2026-02-06 | 2026 (WIAA)KingCo(Sea-King Dist II) 3A BoysOB venue |
| 100 Freestyle | SCY | 50.33 | AA+2.04s to AAA | 2025-01-19 | 2025 Washington Open venue |
| 200 Freestyle | SCY | 1:56.14 | BB+0.15s to A | 2024-03-03 | 2024 PN PDST March Pentathlon and Last Chance venue |
| 500 Freestyle | SCY | 5:24.39 | BB+9.50s to A | 2024-03-03 | 2024 PN PDST March Pentathlon and Last Chance venue |
| 1000 Freestyle | SCY | 11:05.18 | BB+5.79s to A | 2024-02-04 | 2024 PN OCA John Walker Distance Invitational venue |
| 100 Backstroke | SCY | 57.20 | A+2.31s to AA | 2025-01-19 | 2025 Washington Open venue |
| 200 Backstroke | SCY | 2:10.23 | BB+5.04s to A | 2024-01-28 | 2024 PN PDST Winter Invitational venue |
| 100 Breaststroke | SCY | 1:02.63 | A+0.54s to AA | 2024-07-14 | 2024 PN PDST July Summer Splash Invitational |
| 50 Butterfly | SCY | 25.03 | AA+0.54s to AAA | 2024-01-14 | 2024 PN VAST 47th Annual Washington Open venue |
| 100 Butterfly | SCY | 54.02 | AA+2.03s to AAA | 2024-07-14 | 2024 PN PDST July Summer Splash Invitational venue |
| 200 Butterfly | SCY | 2:07.04 | A+4.85s to AA | 2024-02-24 | 2024 PN February Age Group Invitational venue |
| 200 Individual Medley | SCY | 2:01.44 | AA+3.95s to AAA | 2024-07-14 | 2024 PN PDST July Summer Splash Invitational |
| 400 Individual Medley | SCY | 4:25.39 | A+0.90s to AA | 2024-03-21 | 2024 Northwest Region Age Group Regionals |
| 100 Freestyle | LCM | 58.22 | A+0.13s to AA | 2024-06-30 | 2024 PN SMAC Summer Classic Invitational venue |
| 100 Backstroke | LCM | 1:02.00 | AA+0.11s to AAA | 2021-07-28 | 2021 Futures Championships - Huntsville |
| 200 Backstroke | LCM | 2:14.74 | AAA+6.05s to AAAA | 2024-07-18 | 2024 PN LC Senior Championships |
| 100 Breaststroke | LCM | 1:07.40 | AAA+1.31s to AAAA | 2021-07-28 | 2021 Futures Championships - Huntsville |
| 200 Breaststroke | LCM | 2:28.94 | AAA+4.75s to AAAA | 2024-07-18 | 2024 PN LC Senior Championships |
| 50 Butterfly | LCM | 28.06 | AA+0.37s to AAA | 2024-06-30 | 2024 PN SMAC Summer Classic Invitational venue |
| 100 Butterfly | LCM | 57.92 | AAA+0.93s to AAAA | 2021-07-28 | 2021 Futures Championships - Huntsville |
| 200 Individual Medley | LCM | 2:13.65 | AAA+3.66s to AAAA | 2021-07-28 | 2021 Futures Championships - Huntsville |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.44 | flying | 200 Free Relay (leg 3) | 2024-03-03 | 2024 PN PDST March Pentathlon and Last Chance |
| 50 Backstroke | SCY | 27.64 | flat | 200 Medley Relay | 2024-01-27 | 2024 PN PDST Winter Invitational |
| 50 Butterfly | SCY | 24.61 | flying | 200 Medley Relay (leg 3) | 2023-03-09 | 2023 Northwest Spring Speedo Sectionals |
| 100 Breaststroke | LCM | 1:15.02 | flying | 400 Medley Relay (leg 2) | 2024-07-19 | 2024 PN LC Senior Championships |
| 50 Butterfly | LCM | 27.76 | flying | 200 Medley Relay (leg 3) | 2024-07-20 | 2024 PN LC Senior 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 17-18 · SCY
3281 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:24.39 | 592 |
| 200 BK SCY | 2:10.23 | 568 |
| 200 FL SCY | 2:07.04 | 645 |
| 200 IM SCY | 2:01.44 | 755 |
| 400 IM SCY | 4:25.39 | 721 |
| 200 BR SCY | — | 0 |
IMR 17-18 · LCM
3528 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:02.00 | 826 |
| 100 BR LCM | 1:07.40 | 900 |
| 100 FL LCM | 57.92 | 903 |
| 200 IM LCM | 2:13.65 | 899 |
| 200 FR LCM | — | 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 50.33 RT 0.52s
Front half 24.40s · back half 25.93s
200 Freestyle SCY 1:56.14
Front half 55.05s · back half 61.09s
500 Freestyle SCY 5:24.39
Front half 156.15s · back half 168.24s
1000 Freestyle SCY 11:05.18
Front half 328.12s · back half 337.06s
100 Backstroke SCY 57.20 RT 0.64s
Front half 27.98s · back half 29.22s
200 Backstroke SCY 2:10.23
Front half 62.37s · back half 67.86s
200 Butterfly SCY 2:07.04 RT 0.56s
Front half 60.41s · back half 66.63s
400 Individual Medley SCY 4:25.39 split/total mismatch
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.