Joseph Xu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.21 | AAA+0.52s to AAAA·Sectionals ✓+0.92s to Futures | 2026-02-21 | 2026 MPSSAA_4A3AStateSwimChampsvenue |
| 100 Freestyle | SCY | 48.25 | AAA+0.76s to AAAA·Sectionals ✓+1.86s to Futures | 2026-02-21 | 2026 MPSSAA_4A3AStateSwimChampsvenue |
| 200 Freestyle | SCY | 1:47.55 | AAA+3.76s to AAAA·+1.26s to Sectionals | 2026-01-18 | 2026 RMSC January Intrasquad Meetvenue |
| 50 Backstroke | SCY | 29.44 | BB+1.45s to A·+5.75s to Futures | 2023-01-15 | 2022 Retriever Classicvenue |
| 100 Backstroke | SCY | 56.06 | AA+1.47s to AAA·+1.57s to Sectionals | 2025-12-11 | 2025 Riley Eaton Holiday Invitational |
| 200 Backstroke | SCY | 2:05.78 | A+1.09s to AA·+7.19s to Sectionals | 2025-01-20 | 2025 Retriever Classicvenue |
| 50 Breaststroke | SCY | 28.63 | AAA+0.54s to AAAA·+2.34s to Futures | 2025-12-11 | 2025 Riley Eaton Holiday Invitational |
| 100 Breaststroke | SCY | 1:02.48 | AA+0.69s to AAA·+0.99s to Sectionals | 2025-12-11 | 2025 Riley Eaton Holiday Invitational |
| 200 Breaststroke | SCY | 2:24.66 | A+3.77s to AA·+9.67s to Sectionals | 2025-10-11 | 2025 NTG Showdownvenue |
| 50 Butterfly | SCY | 28.70 | BB+0.91s to A·+5.81s to Futures | 2023-01-14 | 2022 Retriever Classicvenue |
| 100 Butterfly | SCY | 54.56 | AA+0.57s to AAA·+1.37s to Sectionals | 2025-12-11 | 2025 Riley Eaton Holiday Invitational |
| 200 Butterfly | SCY | 2:15.92 | BB+3.93s to A·+14.73s to Sectionals | 2024-01-12 | 2024 Retriever Classic |
| 100 Individual Medley | SCY | 58.95 | 2025-01-18 | 2025 Retriever Classicvenue | |
| 200 Individual Medley | SCY | 2:04.65 | AA+3.46s to AAA·+5.26s to Sectionals | 2026-03-08 | 2026 PV Short Course Open Championshipsvenue |
| 50 Freestyle | LCM | 26.23 | AA+0.04s to AAA·+0.74s to Sectionals | 2025-05-16 | 2025 Abby Seeger Memorial Invitational |
| 100 Freestyle | LCM | 56.59 | AAA+2.10s to AAAA·+1.10s to Sectionals | 2026-06-21 | PV LC Open 1venue |
| 200 Freestyle | LCM | 2:14.95 | A+3.46s to AA·+13.66s to Sectionals | 2026-05-31 | Maryland State LC Championshipvenue |
| 100 Backstroke | LCM | 1:07.25 | A+0.56s to AA·+5.26s to Sectionals | 2025-05-16 | 2025 Abby Seeger Memorial Invitational |
| 200 Backstroke | LCM | 2:31.73 | BB+0.64s to A·+16.94s to Sectionals | 2025-05-16 | 2025 Abby Seeger Memorial Invitational |
| 100 Breaststroke | LCM | 1:17.65 | A+2.56s to AA·+7.96s to Sectionals | 2026-06-21 | PV LC Open 1venue |
| 100 Butterfly | LCM | 1:07.43 | BB+0.14s to A·+7.24s to Sectionals | 2025-05-16 | 2025 Abby Seeger Memorial Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 22.09 | flying | 200 Free Relay (leg 2) | 2026-02-09 | 2026 METRO Championships |
| 100 Freestyle | SCY | 48.59 | flat | 400 Free Relay | 2026-02-14 | MPSSAA 4A3A West Region Championships 2026 |
| 100 Freestyle | SCY | 48.58 | flying | 400 Free Relay (leg 3) | 2026-02-08 | 2026 METRO 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 15-16 · SCY
2647 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:05.78 | 681 |
| 200 BR SCY | 2:24.66 | 649 |
| 200 FL SCY | 2:15.92 | 569 |
| 200 IM SCY | 2:04.65 | 748 |
| 500 FR SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
3913 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:47.55 | 852 |
| 100 BK SCY | 56.06 | 739 |
| 100 BR SCY | 1:02.48 | 787 |
| 100 FL SCY | 54.56 | 787 |
| 200 IM SCY | 2:04.65 | 748 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 48.25
Front half 22.89s · back half 25.36s
200 Freestyle SCY 1:47.55
Front half 51.57s · back half 55.98s
100 Backstroke SCY 56.06 split/total mismatch
Front half 26.97s · back half 29.09s
200 Backstroke SCY 2:05.78
Front half 61.64s · back half 64.14s
100 Breaststroke SCY 1:02.48 split/total mismatch
Front half 29.12s · back half 33.36s
200 Breaststroke SCY 2:24.66
Front half 68.96s · back half 75.70s
100 Butterfly SCY 54.56 split/total mismatch
Front half 26.21s · back half 28.35s
100 Individual Medley SCY 58.95
Front half 27.11s · back half 31.84s
200 Individual Medley SCY 2:04.65
Front half 57.92s · back half 66.73s
100 Freestyle LCM 56.59
Front half 27.15s · back half 29.44s
200 Freestyle LCM 2:14.95
Front half 65.14s · back half 69.81s
100 Backstroke LCM 1:07.25
Front half 32.50s · back half 34.75s
200 Backstroke LCM 2:31.73
Front half 72.98s · back half 78.75s
100 Breaststroke LCM 1:17.65
Front half 36.78s · back half 40.87s
100 Butterfly LCM 1:07.43
Front half 31.68s · back half 35.75s
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.