Isabella Xiao
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.78 | AAA+0.99s to AAAA | 2024-12-07 | 2024 Gulf Southern Senior Championships venue |
| 200 Freestyle | SCY | 1:58.25 | AA+1.26s to AAA | 2024-03-01 | 2024 Gulf 13 & Over Champs (SHRK) |
| 500 Freestyle | SCY | 5:26.12 | AA+10.53s to AAA | 2024-12-07 | 2024 Gulf Southern Senior Championships venue |
| 100 Backstroke | SCY | 1:03.71 | A+2.52s to AA | 2024-12-07 | 2024 Gulf Southern Senior Championships venue |
| 200 Backstroke | SCY | 2:20.57 | BB+2.08s to A | 2024-11-10 | MAC 2024 Great Goggled Gobbler Classic Meet venue |
| 100 Breaststroke | SCY | 1:14.04 | BB+0.65s to A | 2024-03-01 | 2024 Gulf 13 & Over Champs (SHRK) |
| 200 Breaststroke | SCY | 2:47.61 | BB+7.52s to A | 2024-11-10 | MAC 2024 Great Goggled Gobbler Classic Meet venue |
| 50 Butterfly | SCY | 28.77 | A+0.18s to AA | 2024-09-21 | 2024 Katy Purple Black & White Meet venue |
| 100 Butterfly | SCY | 1:00.12 | AA+1.93s to AAA | 2024-03-01 | 2024 Gulf 13 & Over Champs (SHRK) |
| 200 Butterfly | SCY | 2:19.75 | A+4.16s to AA | 2024-03-01 | 2024 Gulf 13 & Over Champs (SHRK) |
| 100 Individual Medley | SCY | 1:07.22 | 2024-09-21 | 2024 Katy Purple Black & White Meet venue | |
| 200 Individual Medley | SCY | 2:16.63 | A+0.14s to AA | 2024-03-01 | 2024 Gulf 13 & Over Champs (SHRK) |
| 400 Individual Medley | SCY | 4:56.26 | A+5.37s to AA | 2024-11-09 | MAC 2024 Great Goggled Gobbler Classic Meet venue |
| 50 Freestyle | LCM | 28.41 | AA+0.02s to AAA | 2024-05-18 | 2024 Katy/Pace May Open Invitational venue |
| 100 Freestyle | LCM | 1:00.97 | AAA+2.28s to AAAA | 2024-07-14 | 2024 Long Course Gulf Age Group Championships venue |
| 200 Freestyle | LCM | 2:14.65 | AA+1.56s to AAA | 2024-07-12 | 2024 Long Course Gulf Age Group Championships venue |
| 100 Backstroke | LCM | 1:15.37 | BB+0.78s to A | 2024-04-20 | 2024 Aggieland April Long Course Invitational venue |
| 200 Backstroke | LCM | 2:42.44 | BB+0.75s to A | 2024-05-05 | 2024 Texas Senior Circuit I slow pool |
| 100 Breaststroke | LCM | 1:28.51 | BB+4.32s to A | 2024-05-18 | 2024 Katy/Pace May Open Invitational venue |
| 200 Breaststroke | LCM | 3:14.29 | BB+11.70s to A | 2024-04-20 | 2024 Aggieland April Long Course Invitational venue |
| 100 Butterfly | LCM | 1:08.51 | AA+2.22s to AAA | 2024-07-12 | 2024 Long Course Gulf Age Group Championships venue |
| 200 Butterfly | LCM | 2:47.25 | BB+7.36s to A | 2024-05-05 | 2024 Texas Senior Circuit I slow pool |
| 200 Individual Medley | LCM | 2:38.88 | A+2.19s to AA | 2024-05-19 | 2024 Katy/Pace May Open Invitational venue |
| 400 Individual Medley | LCM | 5:41.76 | A+9.17s to AA | 2024-06-07 | BATS June Invite 2024 venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 17-18 · SCY
4019 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:26.12 | 758 |
| 200 BK SCY | 2:20.57 | 608 |
| 200 BR SCY | 2:47.61 | 564 |
| 200 FL SCY | 2:19.75 | 666 |
| 200 IM SCY | 2:16.63 | 724 |
| 400 IM SCY | 4:56.26 | 699 |
IMR 17-18 · SCY
3586 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:58.25 | 813 |
| 100 BK SCY | 1:03.71 | 643 |
| 100 BR SCY | 1:14.04 | 633 |
| 100 FL SCY | 1:00.12 | 773 |
| 200 IM SCY | 2:16.63 | 724 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 5:26.12
Front half 161.54s · back half 164.58s
100 Backstroke SCY 1:03.71
Front half 31.12s · back half 32.59s
200 Backstroke SCY 2:20.57
Front half 69.15s · back half 71.42s
200 Breaststroke SCY 2:47.61
Front half 80.46s · back half 87.15s
100 Individual Medley SCY 1:07.22
Front half 31.18s · back half 36.04s
400 Individual Medley SCY 4:56.26
Front half 143.42s · back half 152.84s
200 Freestyle LCM 2:14.65
Front half 65.26s · back half 69.39s
200 Backstroke LCM 2:42.44
Front half 79.30s · back half 83.14s
200 Breaststroke LCM 3:14.29 RT 0.85s
Front half 92.24s · back half 102.05s
200 Butterfly LCM 2:47.25
Front half 77.27s · back half 89.98s
200 Individual Medley LCM 2:38.88
Front half 76.18s · back half 82.70s
400 Individual Medley LCM 5:41.76
Front half 166.06s · back half 175.70s
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.