swimSpencer Tsai
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.43 | BB+0.34s to A | 2026-03-21 | 2026 OSI Arena RegionXII SC Championships venue |
| 100 Freestyle | SCY | 54.03 | BB+1.44s to A | 2026-03-22 | 2026 OSI Arena RegionXII SC Championships venue |
| 200 Freestyle | SCY | 2:03.18 | BB+7.19s to A | 2025-10-18 | 2025 THSC Fall Open venue |
| 100 Backstroke | SCY | 1:11.37 | +4.58s to B | 2025-11-08 | 2025 McSwimville Invitational venue |
| 50 Breaststroke | SCY | 29.71 | A+0.12s to AA | 2026-03-22 | 2026 OSI Arena RegionXII SC Championships venue |
| 100 Breaststroke | SCY | 1:03.66 | A+1.57s to AA | 2026-02-21 | 2026 OSAA 6A Championships venue |
| 200 Breaststroke | SCY | 2:24.96 | BB+4.17s to A | 2026-01-18 | 2026 PN VAST 49th Annual Washington Open- APP venue |
| 200 Individual Medley | SCY | 2:17.70 | BB+9.51s to A | 2026-02-20 | 2026 OSAA 6A Championships venue |
| 50 Freestyle | LCM | 29.00 | BB+1.21s to A | 2025-07-11 | 2025 Seth Dawson venue |
| 100 Freestyle | LCM | 1:03.14 | BB+2.55s to A | 2025-06-07 | 2025 THSC June Invitational venue |
| 200 Freestyle | LCM | 2:26.82 | B+2.43s to BB | 2025-06-07 | 2025 THSC June Invitational venue |
| 100 Backstroke | LCM | 1:22.04 | +3.35s to B | 2025-05-03 | 2025 THSC Spring Invitational venue |
| 50 Breaststroke | LCM | 35.49 | BB+0.50s to A | 2025-07-11 | 2025 Seth Dawson venue |
| 100 Breaststroke | LCM | 1:17.49 | BB+2.00s to A | 2025-06-07 | 2025 THSC June Invitational venue |
| 200 Breaststroke | LCM | 2:18.71 | AAAA | 2025-07-11 | 2025 Seth Dawson |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Breaststroke | SCY | 30.17 | flying | 200 Medley Relay (leg 2) | 2025-02-22 | 2025 OSAA 6A Championships |
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 17-18 · SCY
1109 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:24.96 | 591 |
| 200 IM SCY | 2:17.70 | 518 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
2057 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:03.18 | 538 |
| 100 BK SCY | 1:11.37 | 321 |
| 100 BR SCY | 1:03.66 | 680 |
| 200 IM SCY | 2:17.70 | 518 |
| 100 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.03
Front half 26.04s · back half 27.99s
200 Freestyle SCY 2:03.18
Front half 59.64s · back half 63.54s
100 Backstroke SCY 1:11.37
Front half 35.18s · back half 36.19s
100 Breaststroke SCY 1:03.66
Front half 29.67s · back half 33.99s
200 Breaststroke SCY 2:24.96 RT 0.66s
Front half 69.28s · back half 75.68s
200 Individual Medley SCY 2:17.70
Front half 67.35s · back half 70.35s
100 Freestyle LCM 1:03.14
Front half 30.21s · back half 32.93s
200 Freestyle LCM 2:26.82
Front half 70.63s · back half 76.19s
100 Backstroke LCM 1:22.04
Front half 38.85s · back half 43.19s
100 Breaststroke LCM 1:17.49
Front half 36.54s · back half 40.95s
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.