swimJoanna Jin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.64 | BB+1.25s to A | 2025-12-06 | 2025 Christmas Championships venue |
| 100 Freestyle | SCY | 1:06.37 | BB+2.28s to A | 2026-05-09 | 2026 PAC Summer Splash SC Meet venue |
| 500 Freestyle | SCY | 6:48.28 | B+2.19s to BB | 2025-11-01 | 2025 DC Wave November Distance Meet venue |
| 50 Backstroke | SCY | 36.15 | B+0.06s to BB | 2026-02-15 | 39th Black History Swim Meet venue |
| 100 Backstroke | SCY | 1:18.34 | BB+5.35s to A | 2025-12-06 | 2025 Christmas Championships venue |
| 50 Breaststroke | SCY | 36.54 | A+0.35s to AA | 2026-05-09 | 2026 PAC Summer Splash SC Meet venue |
| 100 Breaststroke | SCY | 1:18.54 | AA+3.45s to AAA | 2026-05-09 | 2026 PAC Summer Splash SC Meet venue |
| 200 Breaststroke | SCY | 2:55.10 | A+6.01s to AA | 2025-12-07 | 2025 Christmas Championships venue |
| 50 Butterfly | SCY | 33.51 | BB+1.82s to A | 2026-05-09 | 2026 PAC Summer Splash SC Meet venue |
| 100 Butterfly | SCY | 1:21.13 | B+1.94s to BB | 2026-01-17 | PVS January Open 2026 - Fairland venue |
| 100 Individual Medley | SCY | 1:13.53 | BB+0.44s to A | 2026-05-09 | 2026 PAC Summer Splash SC Meet venue |
| 200 Individual Medley | SCY | 2:41.09 | BB+3.40s to A | 2025-12-05 | 2025 Christmas Championships venue |
| 50 Freestyle | LCM | 34.53 | BB+1.14s to A | 2026-06-28 | PV LC Open 2 - Fairland site venue |
| 100 Freestyle | LCM | 1:15.71 | BB+2.22s to A | 2026-05-02 | Early Bird LC venue |
| 200 Freestyle | LCM | 2:45.38 | BB+5.29s to A | 2026-05-30 | Maryland State LC Championship venue |
| 50 Backstroke | LCM | 40.82 | BB+2.33s to A | 2026-05-02 | Early Bird LC venue |
| 50 Breaststroke | LCM | 42.49 | A+1.60s to AA | 2026-05-02 | Early Bird LC venue |
| 100 Breaststroke | LCM | 1:32.16 | A+2.17s to AA | 2026-05-30 | Maryland State LC Championship venue |
| 200 Breaststroke | LCM | 3:15.29 | A+0.40s to AA | 2026-05-29 | Maryland State LC Championship venue |
| 200 Individual Medley | LCM | 3:01.25 | BB+0.56s to A | 2026-05-31 | Maryland State LC Championship venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.01 | flying | 200 Free Relay (leg 4) | 2025-12-07 | 2025 Christmas 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 11-12 · SCY
2851 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:48.28 | 517 |
| 100 BK SCY | 1:18.34 | 512 |
| 100 BR SCY | 1:18.54 | 754 |
| 100 FL SCY | 1:21.13 | 441 |
| 200 IM SCY | 2:41.09 | 627 |
IMR 11-12 · LCM
2503 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:45.38 | 603 |
| 50 BK LCM | 40.82 | 557 |
| 50 BR LCM | 42.49 | 681 |
| 200 IM LCM | 3:01.25 | 662 |
| 50 FL LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 6:48.28
Front half 199.39s · back half 208.89s
100 Backstroke SCY 1:18.34
Front half 37.41s · back half 40.93s
200 Breaststroke SCY 2:55.10
Front half 84.43s · back half 90.67s
100 Butterfly SCY 1:21.13
Front half 36.93s · back half 44.20s
200 Individual Medley SCY 2:41.09
Front half 77.56s · back half 83.53s
100 Freestyle LCM 1:15.71
Front half 36.21s · back half 39.50s
200 Freestyle LCM 2:45.38
Front half 79.45s · back half 85.93s
100 Breaststroke LCM 1:32.16
Front half 44.05s · back half 48.11s
200 Breaststroke LCM 3:15.29
Front half 94.76s · back half 100.53s
200 Individual Medley LCM 3:01.25
Front half 87.09s · back half 94.16s
Progression
Faster times are higher. One card per event, all courses & history.