Siran Cao
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.45 | AA+0.26s to AAA | 2026-03-20 | 2026 NW Region Age Group Champs- Approved venue |
| 100 Freestyle | SCY | 56.94 | AAA+2.55s to AAAA | 2025-11-09 | 2025 THSC November Open venue |
| 200 Freestyle | SCY | 2:08.25 | AA+4.36s to AAA | 2025-11-22 | 2025 PN November AGI, Div 3 (UPAC) venue |
| 500 Freestyle | SCY | 6:02.12 | BB+1.63s to A | 2026-01-18 | 2026 PN BC Jan. Mid Distance Invite- Approved venue |
| 50 Backstroke | SCY | 31.27 | A+0.68s to AA | 2026-03-01 | 2026 PN February AGI, Div 3- Approved venue |
| 100 Backstroke | SCY | 1:08.31 | BB+0.32s to A | 2026-02-28 | 2026 PN February AGI, Div 3- Approved venue |
| 200 Backstroke | SCY | 2:25.82 | A+5.43s to AA | 2026-03-01 | 2026 PN February AGI, Div 3- Approved venue |
| 50 Breaststroke | SCY | 32.96 | AAA+0.57s to AAAA | 2025-12-14 | 2025 PN 14&Under Short Course Champs-Approved venue |
| 100 Breaststroke | SCY | 1:11.56 | AA+0.07s to AAA | 2026-03-20 | 2026 NW Region Age Group Champs- Approved venue |
| 200 Breaststroke | SCY | 2:33.25 | AAA+6.26s to AAAA | 2026-03-21 | 2026 NW Region Age Group Champs- Approved venue |
| 50 Butterfly | SCY | 28.38 | AAA+0.89s to AAAA | 2025-12-13 | 2025 PN 14&Under Short Course Champs-Approved venue |
| 100 Butterfly | SCY | 1:05.15 | A+0.36s to AA | 2025-12-14 | 2025 PN 14&Under Short Course Champs-Approved venue |
| 200 Butterfly | SCY | 2:41.15 | BB+10.06s to A | 2025-10-11 | 2025 PN MMSC Fall Invite venue |
| 100 Individual Medley | SCY | 1:07.02 | 2025-10-18 | 2025 PN VAST Fall Classic venue | |
| 200 Individual Medley | SCY | 2:20.90 | AA+2.11s to AAA | 2026-02-01 | 2026 PN BISC Bluefin Invitational venue |
| 400 Individual Medley | SCY | 5:01.25 | AA+7.26s to AAA | 2026-03-19 | 2026 Northwest Region Age Group Championships |
| 400 Freestyle | SCM | 5:20.47 | BB+4.98s to A | 2025-10-19 | 2025 PN BC Pumpkin 400 venue |
| 50 Freestyle | LCM | 29.92 | AA+0.03s to AAA | 2025-06-15 | 2025 IST June Invtational venue |
| 100 Freestyle | LCM | 1:05.12 | AA+0.13s to AAA | 2025-07-24 | 2025 PN LC 12&U Championships venue |
| 200 Freestyle | LCM | 2:31.47 | A+3.28s to AA | 2026-06-14 | 2026 PN IST June Invtational- Approved venue |
| 400 Freestyle | LCM | 5:25.09 | BB+0.10s to A | 2025-07-11 | 2025 PN OCA July Jamboree Invitational venue |
| 50 Backstroke | LCM | 37.57 | BB+0.08s to A | 2025-05-31 | 2025 PN VAST Summer Sprints and Distance Chal venue |
| 100 Backstroke | LCM | 1:20.03 | BB+0.64s to A | 2026-05-30 | 2026 IE VS Apple Capital slow pool |
| 200 Backstroke | LCM | 2:53.63 | BB+2.44s to A | 2026-05-29 | 2026 IE VS Apple Capital slow pool |
| 50 Breaststroke | LCM | 37.85 | AAA+1.06s to AAAA | 2025-08-06 | 2025 Western Zone Age Group Championships fast pool |
| 100 Breaststroke | LCM | 1:25.38 | AA+3.09s to AAA | 2026-05-03 | 2026 PN BC May Flowers - Approved venue |
| 200 Breaststroke | LCM | 3:06.76 | A+1.27s to AA | 2026-05-02 | 2026 PN BC May Flowers - Approved venue |
| 50 Butterfly | LCM | 31.21 | AAA+0.32s to AAAA | 2025-08-07 | 2025 Western Zone Age Group Championships fast pool |
| 100 Butterfly | LCM | 1:13.27 | AA+2.68s to AAA | 2025-07-26 | 2025 PN LC 12&U Championships venue |
| 200 Individual Medley | LCM | 2:46.41 | A+0.22s to AA | 2026-06-13 | 2026 PN IST June Invtational- Approved venue |
| 400 Individual Medley | LCM | 5:56.43 | A+3.34s to AA | 2026-06-14 | 2026 PN IST June Invtational- Approved 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.
IMX / IMR
IMX 13-14 · SCY
4087 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:02.12 | 622 |
| 200 BK SCY | 2:25.82 | 626 |
| 200 BR SCY | 2:33.25 | 817 |
| 200 FL SCY | 2:41.15 | 505 |
| 200 IM SCY | 2:20.90 | 763 |
| 400 IM SCY | 5:01.25 | 754 |
IMR 13-14 · SCY
3583 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:08.25 | 726 |
| 100 BK SCY | 1:08.31 | 602 |
| 100 BR SCY | 1:11.56 | 802 |
| 100 FL SCY | 1:05.15 | 690 |
| 200 IM SCY | 2:20.90 | 763 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.94
Front half 27.34s · back half 29.60s
200 Freestyle SCY 2:08.25
Front half 62.56s · back half 65.69s
500 Freestyle SCY 6:02.12
Front half 179.12s · back half 183.00s
200 Backstroke SCY 2:25.82
Front half 72.61s · back half 73.21s
100 Breaststroke SCY 1:11.56 RT 0.71s
Front half 34.25s · back half 37.31s
200 Breaststroke SCY 2:33.25 RT 0.91s
Front half 73.26s · back half 79.99s
100 Butterfly SCY 1:05.15 RT 0.72s
Front half 30.19s · back half 34.96s
200 Butterfly SCY 2:41.15
Front half 75.28s · back half 85.87s
100 Individual Medley SCY 1:07.02 RT 0.72s
Front half 31.18s · back half 35.84s
200 Individual Medley SCY 2:20.90
Front half 67.39s · back half 73.51s
400 Individual Medley SCY 5:01.25
Front half 145.59s · back half 155.66s
400 Freestyle SCM 5:20.47
Front half 155.78s · back half 164.69s
100 Freestyle LCM 1:05.12 RT 0.59s
Front half 31.41s · back half 33.71s
200 Freestyle LCM 2:31.47
Front half 72.75s · back half 78.72s
400 Freestyle LCM 5:25.09 RT 0.69s
Front half 159.67s · back half 165.42s
100 Backstroke LCM 1:20.03
Front half 38.53s · back half 41.50s
200 Backstroke LCM 2:53.63 RT 0.75s
Front half 85.12s · back half 88.51s
200 Breaststroke LCM 3:06.76 RT 0.58s
Front half 90.37s · back half 96.39s
100 Butterfly LCM 1:13.27 RT 0.71s
Front half 33.61s · back half 39.66s
200 Individual Medley LCM 2:46.41 RT 0.67s
Front half 79.80s · back half 86.61s
400 Individual Medley LCM 5:56.43 RT 0.66s
Front half 176.58s · back half 179.85s
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.