Oliver Tsai
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.56 | A+0.97s to AA·+3.37s to Sectionals | 2026-02-21 | 2026 SI JBST Age Group Champs Maxvenue |
| 100 Freestyle | SCY | 1:01.21 | BB+3.32s to A·+10.22s to Sectionals | 2026-03-21 | 2026 SI CAST All Ages NTS Meet Southvenue |
| 200 Freestyle | SCY | 1:48.66 | AAAA·Sectionals ✓+7.07s to Futures | 2025-01-01 | FAST - CA |
| 50 Backstroke | SCY | 31.90 | BB+1.51s to A·+8.21s to Futures | 2026-03-21 | 2026 SI CAST All Ages NTS Meet Southvenue |
| 100 Backstroke | SCY | 1:16.66 | +2.27s to B·+21.17s to Sectionals | 2025-10-11 | 2025 SI RSD All Ages B/C Meetvenue |
| 50 Breaststroke | SCY | 35.05 | BB+0.36s to A·+8.76s to Futures | 2025-01-01 | FAST - CA |
| 100 Breaststroke | SCY | 1:19.27 | B+0.98s to BB·+16.08s to Sectionals | 2026-04-11 | SI 2026 RSD All Ages BC Meetvenue |
| 200 Breaststroke | SCY | 2:54.43 | B+4.54s to BB·+37.14s to Sectionals | 2025-11-08 | 2025 SI SDSA All Ages NTS Meetvenue |
| 50 Butterfly | SCY | 35.81 | +1.12s to B·+12.92s to Futures | 2025-01-01 | FAST - CA |
| 100 Butterfly | SCY | 1:28.40 | +14.61s to B·+33.21s to Sectionals | 2025-06-08 | 2025 SI JBST Splash-Dash Maxvenue |
| 100 Individual Medley | SCY | 1:22.88 | 2025-01-01 | FAST - CA | |
| 200 Individual Medley | SCY | 2:51.44 | +6.75s to B·+47.45s to Sectionals | 2025-06-08 | 2025 SI JBST Splash-Dash Maxvenue |
| 50 Freestyle | LCM | 31.91 | BB+1.32s to A·+4.92s to Sectionals | 2025-07-26 | 2025 SI LC AG CHAMPSvenue |
| 100 Freestyle | LCM | 1:15.78 | B+3.19s to BB·+16.79s to Sectionals | 2025-07-25 | 2025 SI LC AG CHAMPSvenue |
| 200 Freestyle | LCM | 2:50.06 | +0.07s to B·+41.37s to Sectionals | 2025-07-24 | 2025 SI LC AG CHAMPSvenue |
| 50 Backstroke | LCM | 39.98 | B+1.69s to BB·+12.09s to Futures | 2025-07-25 | 2025 SI LC AG CHAMPSvenue |
| 100 Backstroke | LCM | 1:34.31 | +6.92s to B·+29.12s to Sectionals | 2025-07-12 | 2025 SI SDSA All Ages NTS Meetvenue |
| 50 Breaststroke | LCM | 40.69 | BB+1.30s to A·+9.80s to Futures | 2025-07-26 | 2025 SI LC AG CHAMPSvenue |
| 100 Breaststroke | LCM | 1:34.26 | B+3.97s to BB·+20.56s to Sectionals | 2025-07-27 | 2025 SI LC AG CHAMPSvenue |
| 200 Breaststroke | LCM | 3:33.93 | +0.54s to B·+53.05s to Sectionals | 2025-07-12 | 2025 SI SDSA All Ages NTS Meetvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | LCM | 33.72 | flat | 200 Free Relay | 2025-07-25 | 2025 SI LC AG CHAMPS |
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 · SCY
755 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:54.43 | 425 |
| 200 IM SCY | 2:51.44 | 330 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2276 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:48.66 | 951 |
| 100 BK SCY | 1:16.66 | 339 |
| 100 BR SCY | 1:19.27 | 442 |
| 100 FL SCY | 1:28.40 | 214 |
| 200 IM SCY | 2:51.44 | 330 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Breaststroke SCY 2:54.43
Front half 81.96s · back half 92.47s
100 Butterfly SCY 1:28.40
Front half 38.26s · back half 50.14s
200 Individual Medley SCY 2:51.44
Front half 85.63s · back half 85.81s
200 Freestyle LCM 2:50.06
Front half 81.45s · back half 88.61s
100 Breaststroke LCM 1:34.26
Front half 42.76s · back half 51.50s
200 Breaststroke LCM 3:33.93
Front half 101.28s · back half 112.65s
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.