Callie Xu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 19.71 | 2024-11-17 | 2024 Adam England Memorial Fall Splashvenue | |
| 50 Freestyle | SCY | 36.43 | B+0.34s to BB·+10.34s to Sectionals | 2026-10-10 | SWAT Fall Challenge 2026venue |
| 100 Freestyle | SCY | 1:20.92 | BB+9.43s to A·+24.43s to Sectionals | 2026-10-11 | SWAT Fall Challenge 2026venue |
| 200 Freestyle | SCY | 3:43.08 | +20.29s to B·+100.69s to Sectionals | 2025-10-19 | 2025 SWAT Fall Challengevenue |
| 25 Backstroke | SCY | 20.36 | 2024-09-21 | 2024 IE MRA Sprint Shootoutvenue | |
| 50 Backstroke | SCY | 41.64 | BB+3.65s to A·+15.35s to Futures | 2026-10-10 | SWAT Fall Challenge 2026venue |
| 100 Backstroke | SCY | 1:32.65 | BB+10.36s to A·+31.26s to Sectionals | 2026-10-11 | SWAT Fall Challenge 2026venue |
| 25 Breaststroke | SCY | 28.27 | 2024-11-17 | 2024 Adam England Memorial Fall Splashvenue | |
| 50 Breaststroke | SCY | 46.27 | BB+3.48s to A·+16.48s to Futures | 2026-10-11 | SWAT Fall Challenge 2026venue |
| 100 Breaststroke | SCY | 1:41.03 | BB+7.44s to A·+30.44s to Sectionals | 2026-10-10 | SWAT Fall Challenge 2026venue |
| 25 Butterfly | SCY | 24.22 | 2024-09-21 | 2024 IE MRA Sprint Shootoutvenue | |
| 50 Butterfly | SCY | 40.27 | BB+3.28s to A·+14.58s to Futures | 2026-10-11 | SWAT Fall Challenge 2026venue |
| 100 Butterfly | SCY | 1:36.68 | BB+10.59s to A·+35.59s to Sectionals | 2026-10-10 | SWAT Fall Challenge 2026venue |
| 100 Individual Medley | SCY | 1:27.44 | BB+4.85s to A | 2026-10-10 | SWAT Fall Challenge 2026venue |
| 200 Individual Medley | SCY | 3:10.27 | BB+14.08s to A·+53.78s to Sectionals | 2026-10-11 | SWAT Fall Challenge 2026venue |
| 50 Freestyle | SCM | 44.30 | +0.21s to B·+15.41s to Sectionals | 2026-04-26 | 2026 SWAT Spring Flingvenue |
| 100 Freestyle | SCM | 1:43.87 | +3.48s to B·+41.48s to Sectionals | 2026-04-25 | 2026 SWAT Spring Flingvenue |
| 50 Backstroke | SCM | 49.56 | B+1.77s to BB | 2026-04-26 | 2026 SWAT Spring Flingvenue |
| 100 Backstroke | SCM | 1:50.97 | B+7.08s to BB·+43.18s to Sectionals | 2026-04-25 | 2026 SWAT Spring Flingvenue |
| 50 Breaststroke | SCM | 52.02 | BB+4.73s to A | 2026-04-26 | 2026 SWAT Spring Flingvenue |
| 100 Breaststroke | SCM | 1:53.32 | BB+9.93s to A·+35.33s to Sectionals | 2026-04-25 | 2026 SWAT Spring Flingvenue |
| 50 Butterfly | SCM | 48.20 | B+1.01s to BB | 2026-04-26 | 2026 SWAT Spring Flingvenue |
| 100 Butterfly | SCM | 1:58.31 | B+6.22s to BB·+50.82s to Sectionals | 2026-04-25 | 2026 SWAT Spring Flingvenue |
| 100 Individual Medley | SCM | 1:43.99 | B+0.30s to BB | 2026-04-26 | 2026 SWAT Spring Flingvenue |
| 200 Individual Medley | SCM | 3:48.77 | B+8.18s to BB·+77.98s to Sectionals | 2026-04-25 | 2026 SWAT Spring Flingvenue |
| 50 Freestyle | LCM | 54.32 | +8.93s to B·+24.73s to Sectionals | 2024-06-01 | 2024 TRI-CITY INVITATIONALvenue |
| 100 Freestyle | LCM | 2:07.93 | +23.74s to B·+63.54s to Sectionals | 2024-06-02 | 2024 TRI-CITY INVITATIONALvenue |
| 50 Backstroke | LCM | 1:08.94 | +13.15s to B·+38.05s to Futures | 2024-07-28 | 2024 IES LC CHAMPIONSHIPSvenue |
| 50 Breaststroke | LCM | 1:26.38 | +24.19s to B·+51.59s to Futures | 2024-06-01 | 2024 TRI-CITY INVITATIONALvenue |
| 50 Butterfly | LCM | 1:15.78 | +21.29s to B·+46.29s to Futures | 2024-07-28 | 2024 IES LC CHAMPIONSHIPSvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | SCY | 40.59 | flying | 200 Free Relay (leg 4) | 2025-12-07 | 2025 SWAT Winter Invite |
| 50 Butterfly | SCY | 45.36 | flying | 200 Medley Relay (leg 3) | 2025-12-06 | 2025 SWAT Winter Invite |
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 10 & under · SCY
2074 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:43.08 | 227 |
| 100 BK SCY | 1:32.65 | 442 |
| 100 BR SCY | 1:41.03 | 500 |
| 100 FL SCY | 1:36.68 | 394 |
| 200 IM SCY | 3:10.27 | 511 |
IMR 10 & under · SCY
2434 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:20.92 | 445 |
| 50 BK SCY | 41.64 | 479 |
| 50 BR SCY | 46.27 | 506 |
| 50 FL SCY | 40.27 | 469 |
| 100 IM SCY | 1:27.44 | 535 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:20.92
Front half 37.64s · back half 43.28s
200 Freestyle SCY 3:43.08
Front half 104.89s · back half 118.19s
100 Backstroke SCY 1:32.65
Front half 44.77s · back half 47.88s
100 Breaststroke SCY 1:41.03
Front half 48.24s · back half 52.79s
100 Butterfly SCY 1:36.68
Front half 43.30s · back half 53.38s
100 Individual Medley SCY 1:27.44
Front half 39.50s · back half 47.94s
200 Individual Medley SCY 3:10.27
Front half 89.54s · back half 100.73s
100 Freestyle SCM 1:43.87
Front half 47.95s · back half 55.92s
100 Backstroke SCM 1:50.97
Front half 52.29s · back half 58.68s
100 Breaststroke SCM 1:53.32
Front half 52.95s · back half 60.37s
100 Butterfly SCM 1:58.31
Front half 52.94s · back half 65.37s
100 Individual Medley SCM 1:43.99
Front half 51.72s · back half 52.27s
200 Individual Medley SCM 3:48.77
Front half 108.39s · back half 120.38s
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.