Silu Chou
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.62 | A+0.43s to AA | 2026-02-28 | 2026 Winter ISI Regionals- LWSA venue |
| 100 Freestyle | SCY | 1:08.03 | BB+3.94s to A | 2025-02-22 | 2025 PN SRST Champs Qualifier venue |
| 200 Freestyle | SCY | 2:26.33 | BB+6.34s to A | 2025-03-30 | 2025 PN Spring Finale, Division 2 venue |
| 500 Freestyle | SCY | 6:42.05 | BB+27.16s to A | 2025-02-21 | 2025 PN SRST Champs Qualifier venue |
| 50 Backstroke | SCY | 35.48 | BB+2.19s to A | 2025-03-30 | 2025 PN Spring Finale, Division 2 venue |
| 100 Backstroke | SCY | 1:08.42 | AA+2.23s to AAA | 2025-03-29 | 2025 PN Spring Finale, Division 2 |
| 200 Backstroke | SCY | 2:54.69 | B+7.50s to BB | 2024-10-20 | 2024 PN Wave Rocktober Invitational slow pool |
| 50 Breaststroke | SCY | 36.28 | A+0.09s to AA | 2026-03-01 | 2026 Winter ISI Regionals- LWSA venue |
| 100 Breaststroke | SCY | 1:22.69 | BB+0.50s to A | 2026-02-28 | 2026 Winter ISI Regionals- LWSA venue |
| 200 Breaststroke | SCY | 2:58.14 | BB+1.65s to A | 2026-02-27 | 2026 Winter ISI Regionals- LWSA venue |
| 50 Butterfly | SCY | 31.18 | A+0.79s to AA | 2026-03-01 | 2026 Winter ISI Regionals- LWSA venue |
| 100 Butterfly | SCY | 1:12.22 | A+3.33s to AA | 2025-03-29 | 2025 PN Spring Finale, Division 2 |
| 200 Butterfly | SCY | 2:37.97 | BB+0.78s to A | 2026-02-27 | 2026 Winter ISI Regionals- LWSA venue |
| 100 Individual Medley | SCY | 1:11.45 | A+1.36s to AA | 2026-03-01 | 2026 Winter ISI Regionals- LWSA venue |
| 200 Individual Medley | SCY | 2:37.78 | BB+0.09s to A | 2024-03-21 | 2024 Northwest Region Age Group Regionals |
| 400 Individual Medley | SCY | 6:01.35 | BB+25.06s to A | 2024-11-23 | 2024 PN November AGI, Division 1 PDST venue |
| 50 Freestyle | LCM | 34.41 | BB+1.02s to A | 2025-07-12 | 2025 PN OCA July Jamboree Invitational venue |
| 100 Freestyle | LCM | 1:15.74 | BB+2.25s to A | 2025-07-13 | 2025 PN OCA July Jamboree Invitational venue |
| 200 Freestyle | LCM | 2:28.26 | AA+1.47s to AAA | 2025-05-16 | 2025 PN IST Sockeye Springtime Madness |
| 400 Freestyle | LCM | 5:56.77 | BB+19.98s to A | 2025-06-27 | 2025 PN SMAC Summer Classic Invitational venue |
| 50 Backstroke | LCM | 41.08 | BB+2.59s to A | 2024-06-01 | 2024 PN VAST Summer Sprints and Distance Chal |
| 100 Backstroke | LCM | 1:30.32 | BB+5.53s to A | 2025-06-15 | 2025 IST June Invtational venue |
| 200 Backstroke | LCM | 3:21.86 | B+8.57s to BB | 2024-06-15 | 2024 PN UPAC Cannonball Classic venue |
| 50 Breaststroke | LCM | 44.95 | BB+2.26s to A | 2025-07-26 | 2025 PN LC 12&U Championships venue |
| 100 Breaststroke | LCM | 1:38.99 | BB+5.00s to A | 2025-07-13 | 2025 PN OCA July Jamboree Invitational venue |
| 200 Breaststroke | LCM | 3:28.92 | BB+5.53s to A | 2025-06-28 | 2025 PN SMAC Summer Classic Invitational venue |
| 50 Butterfly | LCM | 39.58 | B+0.79s to BB | 2025-06-29 | 2025 PN SMAC Summer Classic Invitational venue |
| 100 Butterfly | LCM | 1:30.48 | BB+7.79s to A | 2025-07-12 | 2025 PN OCA July Jamboree Invitational venue |
| 200 Butterfly | LCM | 3:14.65 | BB+13.76s to A | 2025-07-24 | 2025 PN LC 12&U Championships venue |
| 200 Individual Medley | LCM | 3:04.42 | BB+3.73s to A | 2025-07-25 | 2025 PN LC 12&U Championships venue |
| 400 Individual Medley | LCM | 6:39.07 | BB+14.28s to A | 2025-07-26 | 2025 PN LC 12&U Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 11-12 · SCY
3249 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:42.05 | 541 |
| 100 BK SCY | 1:08.42 | 769 |
| 100 BR SCY | 1:22.69 | 646 |
| 100 FL SCY | 1:12.22 | 626 |
| 200 IM SCY | 2:37.78 | 667 |
IMR 11-12 · SCY
3293 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:26.33 | 577 |
| 50 BK SCY | 35.48 | 551 |
| 50 BR SCY | 36.28 | 751 |
| 50 FL SCY | 31.18 | 700 |
| 100 IM SCY | 1:11.45 | 714 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:08.03
Front half 32.24s · back half 35.79s
200 Freestyle SCY 2:26.33
Front half 70.19s · back half 76.14s
500 Freestyle SCY 6:42.05
Front half 196.43s · back half 205.62s
200 Backstroke SCY 2:54.69
Front half 86.65s · back half 88.04s
100 Breaststroke SCY 1:22.69
Front half 39.16s · back half 43.53s
200 Breaststroke SCY 2:58.14
Front half 84.77s · back half 93.37s
200 Butterfly SCY 2:37.97
Front half 71.90s · back half 86.07s
100 Individual Medley SCY 1:11.45
Front half 33.43s · back half 38.02s
400 Individual Medley SCY 6:01.35
Front half 175.99s · back half 185.36s
100 Freestyle LCM 1:15.74 RT 0.66s
Front half 36.49s · back half 39.25s
400 Freestyle LCM 5:56.77 RT 0.70s
Front half 173.54s · back half 183.23s
200 Backstroke LCM 3:21.86
Front half 99.57s · back half 102.29s
200 Breaststroke LCM 3:28.92 RT 0.67s
Front half 103.15s · back half 105.77s
100 Butterfly LCM 1:30.48 RT 0.58s
Front half 41.88s · back half 48.60s
200 Butterfly LCM 3:14.65 RT 0.57s
Front half 91.00s · back half 103.65s
200 Individual Medley LCM 3:04.42 RT 0.61s
Front half 89.46s · back half 94.96s
400 Individual Medley LCM 6:39.07
Front half 195.56s · back half 203.51s
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.