swimJiayou He
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.34 | B+0.65s to BB | 2025-09-28 | 2025 PN IST Sockeye Sprints venue |
| 100 Freestyle | SCY | 59.17 | BB+3.38s to A | 2026-01-01 | Sanction #: 2603-SP04 |
| 200 Freestyle | SCY | 2:53.09 | +30.50s to B | 2024-01-27 | 2024 PN CSC Winter Invitational venue |
| 50 Backstroke | SCY | 36.28 | +2.59s to B | 2025-05-04 | 2025 PN SSCD Spring Open venue |
| 50 Breaststroke | SCY | 33.44 | BB+0.35s to A | 2025-11-23 | 2025 PN November AGI Div 1 (PDST) venue |
| 100 Breaststroke | SCY | 1:12.52 | BB+3.43s to A | 2025-11-17 | 2025 PN IST November Invitational |
| 200 Breaststroke | SCY | 2:41.49 | BB+11.20s to A | 2025-06-21 | 2025 PN SRST StingRay Invitational venue |
| 50 Butterfly | SCY | 33.38 | +0.19s to B | 2025-10-18 | 2025 PN IST Fall Open venue |
| 100 Butterfly | SCY | 1:33.44 | +22.95s to B | 2025-01-15 | 2025 PN CSC Winter Invitational |
| 100 Individual Medley | SCY | 1:14.82 | 2025-03-09 | 2025 BBST Seize the Day Invitational venue | |
| 50 Freestyle | LCM | 32.78 | B+0.99s to BB | 2025-06-28 | 2025 PN SMAC Summer Classic Invitational venue |
| 100 Freestyle | LCM | 1:11.07 | B+1.28s to BB | 2025-07-20 | 2025 PN 13&O LC Senior Championships venue |
| 200 Freestyle | LCM | 2:43.05 | B+10.76s to BB | 2025-06-15 | 2025 IST June Invtational venue |
| 50 Backstroke | LCM | 42.45 | +2.96s to B | 2025-06-29 | 2025 PN SMAC Summer Classic Invitational venue |
| 50 Breaststroke | LCM | 38.75 | BB+0.96s to A | 2025-07-20 | 2025 PN 13&O LC Senior Championships venue |
| 100 Breaststroke | LCM | 1:26.25 | BB+5.66s to A | 2025-07-18 | 2025 PN 13&O LC Senior Championships venue |
| 200 Breaststroke | LCM | 2:27.55 | AAAA | 2026-04-27 | 2026 PN SMAC Spring Showers LC Challenge |
| 50 Butterfly | LCM | 39.00 | +1.71s to B | 2025-06-14 | 2025 IST June Invtational venue |
| 200 Individual Medley | LCM | 2:33.75 | A+3.46s to AA | 2025-04-25 | 2025 PN KING Spring Derby |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.04 | flying | 200 Free Relay (leg 4) | 2024-12-14 | 2024 PN 14 & Under SC Champs |
| 100 Freestyle | SCY | 1:06.28 | flying | 400 Free Relay (leg 4) | 2024-12-15 | 2024 PN 14 & Under SC Champs |
| 50 Breaststroke | SCY | 46.13 | flying | 200 Medley Relay (leg 2) | 2024-01-27 | 2024 PN CSC Winter Invitational |
| 100 Breaststroke | SCY | 1:18.50 | flying | 400 Medley Relay (leg 2) | 2024-12-14 | 2024 PN 14 & Under SC Champs |
| 50 Breaststroke | LCM | 39.13 | flying | 200 Medley Relay (leg 2) | 2025-07-19 | 2025 PN 13&O 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 13-14 · LCM
1805 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR LCM | 2:27.55 | 1095 |
| 200 IM LCM | 2:33.75 | 710 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · LCM
1680 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:43.05 | 429 |
| 100 BR LCM | 1:26.25 | 541 |
| 200 IM LCM | 2:33.75 | 710 |
| 100 BK LCM | — | 0 |
| 100 FL LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:53.09
Front half 84.90s · back half 88.19s
200 Breaststroke SCY 2:41.49
Front half 79.44s · back half 82.05s
100 Individual Medley SCY 1:14.82
Front half 38.05s · back half 36.77s
200 Freestyle LCM 2:43.05 RT 0.78s
Front half 80.73s · back half 82.32s
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.