swimLiam Jiang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.35 | AA+0.26s to AAA | 2026-03-01 | 2026 ST AAAA SC Senior Champs venue |
| 100 Freestyle | SCY | 51.83 | A+1.44s to AA | 2026-02-28 | 2026 ST AAAA SC Senior Champs venue |
| 500 Freestyle | SCY | 5:35.52 | BB+20.63s to A | 2025-12-13 | 2025 ST AAAA NS Winter Wonderland fast pool |
| 50 Backstroke | SCY | 29.04 | B+0.05s to BB | 2024-12-15 | 2024 ST AAAA NS Winter Wonderland venue |
| 100 Backstroke | SCY | 1:00.37 | BB+3.08s to A | 2025-11-05 | 2025 ST AAAA NS November Race Night |
| 100 Breaststroke | SCY | 1:15.29 | B+5.20s to BB | 2024-12-15 | 2024 ST AAAA NS Winter Wonderland venue |
| 200 Breaststroke | SCY | 2:40.54 | B+8.05s to BB | 2025-09-28 | 2025 ST AAAA NS Wanna Showdown Dual Meet venue |
| 100 Butterfly | SCY | 59.55 | BB+2.86s to A | 2024-12-14 | 2024 ST AAAA NS Winter Wonderland venue |
| 200 Individual Medley | SCY | 2:10.79 | BB+2.60s to A | 2025-11-05 | 2025 ST AAAA NS November Race Night venue |
| 400 Individual Medley | SCY | 4:57.39 | BB+21.40s to A | 2024-12-15 | 2024 ST AAAA NS Winter Wonderland venue |
| 50 Freestyle | LCM | 26.11 | AA+0.62s to AAA | 2026-05-21 | 2026 ST NIST End of School Sprints venue |
| 100 Freestyle | LCM | 1:00.33 | A+2.24s to AA | 2026-04-19 | 2026 ST NIST Spring into Long Course venue |
| 200 Freestyle | LCM | 2:25.31 | B+0.92s to BB | 2025-07-25 | 2025 ST AAAA-NE LC End of Season Splash venue |
| 50 Backstroke | LCM | 32.33 | BB+0.34s to A | 2026-06-11 | 2026 ST NIST George Block Invitational |
| 200 Backstroke | LCM | 2:49.05 | B+9.76s to BB | 2025-04-13 | 2025 ST AAAA NS Spring into Long Course venue |
| 100 Breaststroke | LCM | 1:24.11 | B+2.32s to BB | 2026-04-19 | 2026 ST NIST Spring into Long Course venue |
| 50 Butterfly | LCM | 28.88 | AA+1.19s to AAA | 2026-04-19 | 2026 ST NIST Spring into Long Course venue |
| 100 Butterfly | LCM | 1:07.88 | BB+2.69s to A | 2026-05-21 | 2026 ST NIST End of School Sprints venue |
| 200 Butterfly | LCM | 2:58.43 | +8.84s to B | 2025-07-26 | 2025 ST AAAA-NE LC End of Season Splash venue |
| 200 Individual Medley | LCM | 2:45.88 | B+4.99s to BB | 2025-07-26 | 2025 ST AAAA-NE LC End of Season Splash venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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.
IMX / IMR
IMX 17-18 · SCY
2086 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:35.52 | 535 |
| 200 BR SCY | 2:40.54 | 435 |
| 200 IM SCY | 2:10.79 | 604 |
| 400 IM SCY | 4:57.39 | 512 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 17-18 · SCY
2106 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:00.37 | 531 |
| 100 BR SCY | 1:15.29 | 411 |
| 100 FL SCY | 59.55 | 560 |
| 200 IM SCY | 2:10.79 | 604 |
| 200 FR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
50 Freestyle SCY 22.35
Front half 11.03s · back half 11.32s
100 Freestyle SCY 51.83
Front half 24.75s · back half 27.08s
500 Freestyle SCY 5:35.52
Front half 160.48s · back half 175.04s
100 Breaststroke SCY 1:15.29
Front half 35.49s · back half 39.80s
200 Breaststroke SCY 2:40.54
Front half 75.16s · back half 85.38s
100 Butterfly SCY 59.55
Front half 28.48s · back half 31.07s
200 Individual Medley SCY 2:10.79
Front half 61.17s · back half 69.62s
400 Individual Medley SCY 4:57.39
Front half 147.23s · back half 150.16s
100 Freestyle LCM 1:00.33
Front half 28.49s · back half 31.84s
200 Freestyle LCM 2:25.31
Front half 67.02s · back half 78.29s
50 Backstroke LCM 32.33 split/total mismatch
200 Backstroke LCM 2:49.05
Front half 81.49s · back half 87.56s
100 Breaststroke LCM 1:24.11
Front half 39.63s · back half 44.48s
200 Butterfly LCM 2:58.43
Front half 77.06s · back half 101.37s
200 Individual Medley LCM 2:45.88
Front half 75.08s · back half 90.80s
Progression
Faster times are higher. One card per event, all courses & history.