swimJerry Zeng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.42 | BB+0.73s to A·+2.83s to Sectionals | 2026-02-08 | 2026 Michigan Openvenue |
| 100 Freestyle | SCY | 55.82 | BB+1.53s to A·+6.83s to Sectionals | 2026-02-07 | 2026 Michigan Openvenue |
| 200 Freestyle | SCY | 2:04.44 | BB+5.85s to A·+16.95s to Sectionals | 2026-02-08 | 2026 Michigan Openvenue |
| 500 Freestyle | SCY | 5:25.50 | BB+2.91s to A·+32.61s to Sectionals | 2026-03-06 | 2026 MCSA Senior Cup Championshipsvenue |
| 100 Backstroke | SCY | 1:05.22 | B+0.73s to BB·+9.13s to Sectionals | 2025-10-19 | 2025 OLY Fall Classicvenue |
| 200 Backstroke | SCY | 2:34.08 | +2.29s to B·+32.69s to Sectionals | 2025-08-04 | 2025 MCSA Summer Senior Cup Championshipsvenue |
| 50 Breaststroke | SCY | 37.51 | +0.02s to B·+10.32s to Sectionals | 2025-01-12 | 2025 PA Closed Invitationalvenue |
| 100 Breaststroke | SCY | 1:06.01 | A+1.42s to AA·+2.42s to Sectionals | 2026-03-20 | 2026 SCY MAGS Championship Meetvenue |
| 200 Breaststroke | SCY | 2:22.50 | A+1.61s to AA·+3.91s to Sectionals | 2026-03-21 | 2026 SCY MAGS Championship Meetvenue |
| 100 Butterfly | SCY | 1:06.44 | B+2.65s to BB·+12.45s to Sectionals | 2026-03-07 | 2026 MCSA Senior Cup Championshipsvenue |
| 200 Butterfly | SCY | 2:54.04 | +20.05s to B·+51.25s to Sectionals | 2024-12-14 | OLY Swimming Holiday Bowlvenue |
| 100 Individual Medley | SCY | 1:05.29 | 2025-05-18 | 2025 USSC Spring Into Summervenue | |
| 200 Individual Medley | SCY | 2:12.03 | A+5.34s to AA·+11.04s to Sectionals | 2026-03-08 | 2026 MCSA Senior Cup Championshipsvenue |
| 400 Individual Medley | SCY | 5:34.88 | +3.29s to B·+70.89s to Sectionals | 2024-12-13 | OLY Swimming Holiday Bowlvenue |
| 50 Freestyle | LCM | 28.77 | BB+0.18s to A·+2.78s to Sectionals | 2026-05-17 | 2026 CW Mega May Showersvenue |
| 100 Freestyle | LCM | 1:07.07 | BB+4.78s to A·+10.48s to Sectionals | 2025-06-28 | 2025 OLY Summer Classicvenue |
| 200 Freestyle | LCM | 2:18.34 | BB+1.15s to A·+14.85s to Sectionals | 2026-07-11 | 2026 Grizzly Summer Sizzlervenue |
| 400 Freestyle | LCM | 5:08.28 | BB+16.19s to A·+46.09s to Sectionals | 2026-07-12 | 2026 Grizzly Summer Sizzlervenue |
| 100 Backstroke | LCM | 1:19.94 | B+4.55s to BB·+15.55s to Sectionals | 2025-07-12 | 2025 Grizzly Summer Sizzlervenue |
| 50 Breaststroke | LCM | 33.84 | AA+0.35s to AAA·+1.85s to Sectionals | 2026-07-26 | 2026 MI LCM ULTRA Championship Meetvenue |
| 100 Breaststroke | LCM | 1:15.02 | AA+3.23s to AAA·+2.23s to Sectionals | 2026-07-11 | 2026 Grizzly Summer Sizzlervenue |
| 200 Breaststroke | LCM | 2:42.15 | AA+5.06s to AAA·+2.36s to Sectionals | 2026-07-25 | 2026 MI LCM ULTRA Championship Meetvenue |
| 50 Butterfly | LCM | 32.10 | BB+0.81s to A·+4.71s to Sectionals | 2026-07-26 | 2026 MI LCM ULTRA Championship Meetvenue |
| 200 Individual Medley | LCM | 2:32.24 | A+5.35s to AA·+12.85s to Sectionals | 2026-07-11 | 2026 Grizzly Summer Sizzlervenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.67 | flying | 200 Free Relay (leg 2) | 2026-03-22 | 2026 SCY MAGS Championship Meet |
| 100 Freestyle | SCY | 55.65 | flat | 400 Free Relay | 2026-03-20 | 2026 SCY MAGS Championship Meet |
| 50 Breaststroke | SCY | 29.95 | flying | 200 Medley Relay (leg 2) | 2026-03-20 | 2026 SCY MAGS Championship Meet |
| 100 Breaststroke | SCY | 1:01.33 | flying | 400 Medley Relay (leg 2) | 2026-03-21 | 2026 SCY MAGS Championship Meet |
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 15-16 · SCY
2936 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:25.50 | 611 |
| 200 BK SCY | 2:34.08 | 370 |
| 200 BR SCY | 2:22.50 | 679 |
| 200 FL SCY | 2:54.04 | 271 |
| 200 IM SCY | 2:12.03 | 630 |
| 400 IM SCY | 5:34.88 | 375 |
IMR 15-16 · SCY
2752 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:04.44 | 550 |
| 100 BK SCY | 1:05.22 | 469 |
| 100 BR SCY | 1:06.01 | 667 |
| 100 FL SCY | 1:06.44 | 436 |
| 200 IM SCY | 2:12.03 | 630 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.82
Front half 26.89s · back half 28.93s
200 Freestyle SCY 2:04.44
Front half 60.30s · back half 64.14s
500 Freestyle SCY 5:25.50
Front half 156.50s · back half 169.00s
100 Backstroke SCY 1:05.22
Front half 31.89s · back half 33.33s
200 Backstroke SCY 2:34.08
Front half 75.62s · back half 78.46s
100 Breaststroke SCY 1:06.01
Front half 31.19s · back half 34.82s
200 Breaststroke SCY 2:22.50
Front half 67.21s · back half 75.29s
100 Butterfly SCY 1:06.44
Front half 30.62s · back half 35.82s
200 Butterfly SCY 2:54.04
Front half 80.32s · back half 93.72s
100 Individual Medley SCY 1:05.29
Front half 31.06s · back half 34.23s
200 Individual Medley SCY 2:12.03
Front half 63.97s · back half 68.06s
400 Individual Medley SCY 5:34.88
Front half 167.09s · back half 167.79s
100 Freestyle LCM 1:07.07
Front half 33.14s · back half 33.93s
200 Freestyle LCM 2:18.34
400 Freestyle LCM 5:08.28
Front half 151.72s · back half 156.56s
100 Backstroke LCM 1:19.94
Front half 38.19s · back half 41.75s
200 Breaststroke LCM 2:42.15
Front half 79.18s · back half 82.97s
200 Individual Medley LCM 2:32.24
Front half 74.05s · back half 78.19s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.