Sonny Yang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.75 | A+0.16s to AA | 2026-02-07 | 2026 ST AQTX STX Champs North venue |
| 100 Freestyle | SCY | 56.76 | A+1.27s to AA | 2026-02-21 | 2026 ST AAAA SC STAGS fast pool |
| 200 Freestyle | SCY | 2:09.74 | BB+3.05s to A | 2025-11-09 | 2025 ST TXLA 11&O November Unclassified Invit venue |
| 500 Freestyle | SCY | 5:55.90 | BB+14.21s to A | 2025-09-28 | 2025 ST NTRO Autumn Classic venue |
| 50 Backstroke | SCY | 29.87 | A+0.78s to AA | 2026-01-18 | 2026 ST AQTX B Champs North venue |
| 100 Backstroke | SCY | 1:05.51 | BB+1.72s to A | 2026-01-17 | 2026 ST AQTX B Champs North venue |
| 200 Backstroke | SCY | 2:17.17 | A+3.98s to AA | 2026-01-18 | 2026 ST AQTX B Champs North venue |
| 50 Breaststroke | SCY | 32.59 | AA+0.80s to AAA | 2025-11-08 | 2025 ST TXLA 11&O November Unclassified Invit venue |
| 100 Breaststroke | SCY | 1:09.71 | A+0.42s to AA | 2025-11-23 | 2025 ST NTRO November Invite venue |
| 200 Breaststroke | SCY | 2:31.22 | A+0.93s to AA | 2026-02-07 | 2026 ST AQTX STX Champs North venue |
| 50 Butterfly | SCY | 26.79 | AAA+0.80s to AAAA | 2026-02-21 | 2026 ST AAAA SC STAGS fast pool |
| 100 Butterfly | SCY | 1:01.31 | A+0.72s to AA | 2025-11-22 | 2025 ST NTRO November Invite venue |
| 200 Butterfly | SCY | 2:18.03 | A+2.24s to AA | 2026-01-17 | 2026 ST AQTX B Champs North venue |
| 100 Individual Medley | SCY | 1:04.92 | 2025-09-27 | 2025 ST NTRO Autumn Classic venue | |
| 200 Individual Medley | SCY | 2:14.60 | AA+5.21s to AAA | 2025-11-23 | 2025 ST NTRO November Invite venue |
| 400 Individual Medley | SCY | 5:04.78 | BB+2.39s to A | 2025-10-17 | 2025 ST TXLA 11&Over Fall Kick Off Invite venue |
| 50 Freestyle | LCM | 29.67 | A+0.38s to AA | 2026-06-20 | 2026 ST NTRO LC Summer Classic venue |
| 100 Freestyle | LCM | 1:03.45 | AA+1.96s to AAA | 2026-05-16 | 2026 ST TXLA 11&O End of School Splash venue |
| 200 Freestyle | LCM | 2:31.33 | BB+5.64s to A | 2025-06-08 | 2025 ST TXLA 14&U Sprint Cup venue |
| 400 Freestyle | LCM | 5:09.71 | BB+1.22s to A | 2025-05-25 | 2025 ST NTRO LC School's Out venue |
| 800 Freestyle | LCM | 12:05.45 | B+27.76s to BB | 2024-06-09 | 2024 ST NTRO School's Out slow pool |
| 50 Backstroke | LCM | 35.39 | A+1.50s to AA | 2025-06-22 | 2025 ST NTRO LC Prelim Final Invite venue |
| 100 Backstroke | LCM | 1:15.09 | BB+0.20s to A | 2026-06-20 | 2026 ST NTRO LC Summer Classic venue |
| 200 Backstroke | LCM | 2:51.45 | BB+8.76s to A | 2025-04-13 | 2025 ST TXLA 11& Over Long Course Kick Off venue |
| 50 Breaststroke | LCM | 36.93 | AA+0.84s to AAA | 2026-05-16 | 2026 ST TXLA 11&O End of School Splash venue |
| 100 Breaststroke | LCM | 1:20.27 | A+0.38s to AA | 2026-05-17 | 2026 ST TXLA 11&O End of School Splash venue |
| 200 Breaststroke | LCM | 2:48.92 | AA+1.23s to AAA | 2026-06-20 | 2026 ST NTRO LC Summer Classic venue |
| 50 Butterfly | LCM | 29.64 | AAA+0.35s to AAAA | 2026-05-17 | 2026 ST TXLA 11&O End of School Splash venue |
| 100 Butterfly | LCM | 1:07.06 | AA+0.97s to AAA | 2026-05-16 | 2026 ST TXLA 11&O End of School Splash venue |
| 200 Butterfly | LCM | 2:49.28 | BB+7.29s to A | 2025-05-11 | 2025 ST NTRO LC Springing into May venue |
| 200 Individual Medley | LCM | 2:31.00 | AA+1.41s to AAA | 2026-05-17 | 2026 ST TXLA 11&O End of School Splash venue |
| 400 Individual Medley | LCM | 5:47.09 | A+13.00s to AA | 2025-04-11 | 2025 ST TXLA 11& Over Long Course Kick Off venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 |
|---|---|---|---|---|---|---|
| 50 Backstroke | SCY | 29.81 | flat | 200 Medley Relay | 2026-01-17 | 2026 ST AQTX B Champs North |
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
3685 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:09.71 | 600 |
| 200 BK LCM | 2:51.45 | 502 |
| 200 BR LCM | 2:48.92 | 729 |
| 200 FL LCM | 2:49.28 | 504 |
| 200 IM LCM | 2:31.00 | 749 |
| 400 IM LCM | 5:47.09 | 601 |
IMR 13-14 · LCM
3266 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:31.33 | 536 |
| 100 BK LCM | 1:15.09 | 584 |
| 100 BR LCM | 1:20.27 | 671 |
| 100 FL LCM | 1:07.06 | 726 |
| 200 IM LCM | 2:31.00 | 749 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.76
Front half 27.96s · back half 28.80s
200 Freestyle SCY 2:09.74
Front half 63.37s · back half 66.37s
500 Freestyle SCY 5:55.90
Front half 178.58s · back half 177.32s
100 Backstroke SCY 1:05.51
Front half 32.51s · back half 33.00s
200 Backstroke SCY 2:17.17
Front half 68.27s · back half 68.90s
100 Breaststroke SCY 1:09.71
Front half 33.37s · back half 36.34s
200 Breaststroke SCY 2:31.22
Front half 74.67s · back half 76.55s
100 Butterfly SCY 1:01.31
Front half 29.21s · back half 32.10s
200 Butterfly SCY 2:18.03
Front half 66.90s · back half 71.13s
100 Individual Medley SCY 1:04.92
Front half 31.09s · back half 33.83s
200 Individual Medley SCY 2:14.60
Front half 65.29s · back half 69.31s
400 Individual Medley SCY 5:04.78
Front half 150.00s · back half 154.78s
200 Freestyle LCM 2:31.33
Front half 76.47s · back half 74.86s
400 Freestyle LCM 5:09.71
Front half 153.96s · back half 155.75s
800 Freestyle LCM 12:05.45
Front half 329.35s · back half 396.10s
100 Backstroke LCM 1:15.09 · 30.0 min after 50 Freestyle
Front half 36.45s · back half 38.64s
200 Backstroke LCM 2:51.45
Front half 87.29s · back half 84.16s
200 Breaststroke LCM 2:48.92
Front half 82.05s · back half 86.87s
200 Butterfly LCM 2:49.28
Front half 79.30s · back half 89.98s
200 Individual Medley LCM 2:31.00
Front half 71.88s · back half 79.12s
400 Individual Medley LCM 5:47.09
Front half 169.54s · back half 177.55s
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.