Madeleine Cheng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.03 | B+0.34s to BB | 2024-05-19 | 2024 PN Wave May 11&O Invitational slow pool |
| 100 Freestyle | SCY | 1:06.56 | B+2.17s to BB | 2025-09-28 | 2025 PN SSCD Autumn Open venue |
| 200 Freestyle | SCY | 2:27.53 | B+8.84s to BB | 2024-10-19 | 2024 PN Wave Rocktober Invitational slow pool |
| 50 Backstroke | SCY | 37.30 | +2.01s to B | 2024-05-19 | 2024 PN Wave May 11&O Invitational slow pool |
| 100 Backstroke | SCY | 1:20.22 | +5.23s to B | 2024-10-19 | 2024 PN Wave Rocktober Invitational slow pool |
| 200 Backstroke | SCY | 2:53.91 | +11.42s to B | 2024-03-02 | 2024 BBST Seize the Day Invitational venue |
| 50 Breaststroke | SCY | 39.01 | B+0.62s to BB | 2025-10-19 | 2025 PN VAST Fall Classic venue |
| 100 Breaststroke | SCY | 1:27.52 | +0.93s to B | 2026-01-24 | 2026 PN WAVE Winter Invitational- Approved fast pool |
| 200 Breaststroke | SCY | 3:03.20 | B+9.11s to BB | 2025-09-28 | 2025 PN SSCD Autumn Open venue |
| 50 Butterfly | SCY | 35.66 | +0.57s to B | 2025-01-26 | 2025 PN Wave Winter Invitational slow pool |
| 100 Butterfly | SCY | 1:23.58 | +8.79s to B | 2025-10-19 | 2025 PN VAST Fall Classic venue |
| 200 Individual Medley | SCY | 2:51.47 | +4.18s to B | 2025-12-06 | 2025 PN Fall Divisionals, Division 3 - WAVE fast pool |
| 50 Freestyle | LCM | 35.29 | B+1.50s to BB | 2024-06-28 | 2024 PN CSC 103rd Annual Senior Seattle Open venue |
| 100 Freestyle | LCM | 1:16.86 | B+3.97s to BB | 2024-06-29 | 2024 PN CSC 103rd Annual Senior Seattle Open venue |
| 200 Freestyle | LCM | 3:01.15 | +11.66s to B | 2024-06-27 | 2024 PN CSC 103rd Annual Senior Seattle Open venue |
| 100 Backstroke | LCM | 1:39.07 | +11.58s to B | 2024-06-28 | 2024 PN CSC 103rd Annual Senior Seattle Open venue |
| 50 Breaststroke | LCM | 46.38 | B+2.89s to BB | 2024-06-29 | 2024 PN CSC 103rd Annual Senior Seattle Open venue |
| 100 Breaststroke | LCM | 1:42.10 | +2.91s to B | 2024-06-28 | 2024 PN CSC 103rd Annual Senior Seattle Open venue |
| 200 Individual Medley | LCM | 3:23.12 | +11.43s to B | 2024-06-27 | 2024 PN CSC 103rd Annual Senior Seattle Open venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 1:11.14 | flying | 400 Medley Relay (leg 4) | 2024-06-28 | 2024 PN CSC 103rd Annual Senior Seattle Open |
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
1166 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:53.91 | 342 |
| 200 BR SCY | 3:03.20 | 441 |
| 200 IM SCY | 2:51.47 | 383 |
| 500 FR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
1856 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:27.53 | 435 |
| 100 BK SCY | 1:20.22 | 341 |
| 100 BR SCY | 1:27.52 | 400 |
| 100 FL SCY | 1:23.58 | 297 |
| 200 IM SCY | 2:51.47 | 383 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:06.56
Front half 31.54s · back half 35.02s
200 Freestyle SCY 2:27.53
Front half 69.90s · back half 77.63s
100 Backstroke SCY 1:20.22
Front half 39.04s · back half 41.18s
200 Backstroke SCY 2:53.91
Front half 84.31s · back half 89.60s
100 Breaststroke SCY 1:27.52
Front half 41.81s · back half 45.71s
200 Breaststroke SCY 3:03.20
Front half 88.54s · back half 94.66s
100 Butterfly SCY 1:23.58 RT 0.75s
Front half 37.02s · back half 46.56s
200 Individual Medley SCY 2:51.47
Front half 83.57s · back half 87.90s
200 Freestyle LCM 3:01.15
Front half 84.81s · back half 96.34s
200 Individual Medley LCM 3:23.12
Front half 100.07s · back half 103.05s
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.