swimJiayin Jian-gross
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.87 | AA+0.88s to AAA·+0.58s to Sectionals | 2024-03-16 | 2024 MN NSAC 11-14 State Championshipvenue |
| 100 Freestyle | SCY | 57.10 | A+0.51s to AA·+2.61s to Sectionals | 2024-03-17 | 2024 MN NSAC 11-14 State Championshipvenue |
| 200 Freestyle | SCY | 2:11.61 | BB+3.92s to A·+13.72s to Sectionals | 2026-02-14 | 2026 MN RSC President's Day Meetvenue |
| 50 Backstroke | SCY | 28.36 | AA+0.67s to AAA·+1.07s to Sectionals | 2026-03-13 | 2026 MN AQJT Senior SC State Championshipvenue |
| 100 Backstroke | SCY | 1:01.26 | A+0.07s to AA·+0.77s to Sectionals | 2025-03-16 | 2025 MN RSC CZ North Section Spring Championsvenue |
| 200 Backstroke | SCY | 2:17.71 | A+4.92s to AA·+6.22s to Sectionals | 2026-03-01 | 2026 MN RSC Minnesota Regional Championship -venue |
| 50 Butterfly | SCY | 28.16 | AA+0.77s to AAA·+1.47s to Sectionals | 2026-02-14 | 2026 MN RSC President's Day Meetvenue |
| 100 Butterfly | SCY | 1:06.32 | BB+2.83s to A·+6.73s to Sectionals | 2026-02-13 | 2026 MN RSC President's Day Meetvenue |
| 100 Individual Medley | SCY | 1:06.57 | 2025-03-08 | 2025 MN STRM Minnesota Regional Championshipvenue | |
| 200 Individual Medley | SCY | 2:29.35 | BB+6.96s to A·+16.36s to Sectionals | 2025-02-14 | 2025 MN RSC President's Day Meetvenue |
| 50 Freestyle | LCM | 29.99 | A+0.30s to AA·+1.20s to Sectionals | 2024-07-14 | 2024 MN MTKA Minnesota Regional Championshipvenue |
| 100 Freestyle | LCM | 1:06.90 | A+2.61s to AA·+5.11s to Sectionals | 2024-07-12 | 2024 MN MTKA Minnesota Regional Championshipvenue |
| 200 Freestyle | LCM | 2:27.36 | BB+2.17s to A·+14.27s to Sectionals | 2026-07-18 | 2026 MN STRM Minnesota Regional Championshipvenue |
| 50 Backstroke | LCM | 33.10 | AA+0.61s to AAA·+1.61s to Sectionals | 2026-07-24 | 2026 MN STRM Senior LC State Championshipvenue |
| 100 Backstroke | LCM | 1:11.31 | AA+2.92s to AAA·+0.82s to Sectionals | 2026-07-25 | 2026 MN STRM Senior LC State Championshipvenue |
| 200 Backstroke | LCM | 2:40.08 | A+5.09s to AA·+8.69s to Sectionals | 2026-07-19 | 2026 MN STRM Minnesota Regional Championshipvenue |
| 50 Butterfly | LCM | 31.31 | AA+0.72s to AAA·+1.02s to Sectionals | 2026-07-26 | 2026 MN STRM Senior LC State Championshipvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 25.93 | flat | 200 Free Relay | 2024-03-17 | 2024 MN NSAC 11-14 State Championship |
| 50 Freestyle | SCY | 25.11 | flying | 200 Free Relay (leg 4) | 2025-03-09 | 2025 MN STRM Minnesota Regional Championship |
| 50 Freestyle | SCY | 25.48 | flying | 200 Medley Relay (leg 4) | 2025-03-08 | 2025 MN STRM Minnesota Regional Championship |
| 100 Freestyle | SCY | 56.62 | flying | 400 Free Relay (leg 2) | 2024-03-15 | 2024 MN NSAC 11-14 State Championship |
| 50 Backstroke | SCY | 28.53 | flat | 200 Medley Relay | 2024-03-17 | 2024 MN NSAC 11-14 State Championship |
| 100 Backstroke | SCY | 1:02.18 | flat | 400 Medley Relay | 2026-03-14 | 2026 MN AQJT Senior SC State Championship |
| 50 Freestyle | LCM | 29.87 | flat | 200 Free Relay | 2026-07-19 | 2026 MN STRM Minnesota Regional Championship |
| 50 Freestyle | LCM | 28.78 | flying | 200 Medley Relay (leg 4) | 2024-07-13 | 2024 MN MTKA Minnesota Regional Championship |
| 50 Freestyle | LCM | 28.91 | flying | 200 Free Relay (leg 4) | 2026-07-24 | 2026 MN STRM Senior LC State Championship |
| 50 Backstroke | LCM | 33.86 | flat | 200 Medley Relay | 2021-08-07 | 2025 Central Zone 14 & Under Championship Mee |
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
1200 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:17.71 | 646 |
| 200 IM SCY | 2:29.35 | 554 |
| 500 FR SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
2443 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:11.61 | 590 |
| 100 BK SCY | 1:01.26 | 723 |
| 100 FL SCY | 1:06.32 | 576 |
| 200 IM SCY | 2:29.35 | 554 |
| 100 BR SCY | — | 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 57.10
Front half 27.01s · back half 30.09s
200 Freestyle SCY 2:11.61
Front half 63.03s · back half 68.58s
100 Backstroke SCY 1:01.26
Front half 29.26s · back half 32.00s
200 Backstroke SCY 2:17.71
Front half 67.69s · back half 70.02s
100 Butterfly SCY 1:06.32
Front half 31.41s · back half 34.91s
100 Individual Medley SCY 1:06.57
Front half 29.20s · back half 37.37s
200 Individual Medley SCY 2:29.35
Front half 64.44s · back half 84.91s
100 Freestyle LCM 1:06.90
Front half 31.24s · back half 35.66s
200 Freestyle LCM 2:27.36
Front half 71.80s · back half 75.56s
100 Backstroke LCM 1:11.31
Front half 34.49s · back half 36.82s
200 Backstroke LCM 2:40.08
Front half 79.49s · back half 80.59s
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.
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.