Jeen Choi
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.16 | AA+0.67s to AAA·+1.87s to Sectionals | 2025-12-12 | 2025 ST AAAA NS Winter Wonderlandfast pool |
| 100 Freestyle | SCY | 52.36 | AA+1.17s to AAA·+4.07s to Sectionals | 2026-02-28 | 2026 ST AAAA SC Senior Champsvenue |
| 200 Freestyle | SCY | 1:55.96 | AA+3.97s to AAA·+10.17s to Sectionals | 2025-12-14 | 2025 ST AAAA NS Winter Wonderlandfast pool |
| 500 Freestyle | SCY | 5:33.96 | BB+3.17s to A·+47.87s to Sectionals | 2025-11-08 | 2025 ST TXLA 11&O November Unclassified Invitvenue |
| 50 Backstroke | SCY | 28.88 | A+1.19s to AA·+3.19s to Sectionals | 2024-03-01 | 2024 Texas Age Group Swimming Short Course Chvenue |
| 100 Backstroke | SCY | 58.29 | AA+2.20s to AAA·+3.20s to Sectionals | 2026-02-28 | 2026 ST AAAA SC Senior Champsvenue |
| 200 Backstroke | SCY | 2:11.98 | A+4.49s to AA·+9.69s to Sectionals | 2025-12-13 | 2025 ST AAAA NS Winter Wonderlandfast pool |
| 50 Breaststroke | SCY | 35.10 | BB+2.01s to A·+5.61s to Sectionals | 2024-03-08 | 2024 AAAA SW SCY End of Season Splashvenue |
| 100 Breaststroke | SCY | 1:13.07 | BB+3.98s to A·+10.38s to Sectionals | 2025-11-09 | 2025 ST TXLA 11&O November Unclassified Invitvenue |
| 200 Breaststroke | SCY | 2:46.18 | B+3.39s to BB·+26.89s to Sectionals | 2025-03-01 | 2025 AAAA SW End-of-Season Splashvenue |
| 50 Butterfly | SCY | 26.41 | AA+0.32s to AAA·+2.12s to Sectionals | 2025-10-25 | 2025 ST AAAA NS Spooky Splashvenue |
| 100 Butterfly | SCY | 55.01 | AAA+2.12s to AAAA·+2.32s to Sectionals | 2026-03-01 | 2026 ST AAAA SC Senior Champsvenue |
| 200 Butterfly | SCY | 2:03.55 | AA+0.26s to AAA·+5.06s to Sectionals | 2026-02-27 | 2026 ST AAAA SC Senior Champsvenue |
| 100 Individual Medley | SCY | 1:05.44 | 2024-03-09 | 2024 AAAA SW SCY End of Season Splashvenue | |
| 200 Individual Medley | SCY | 2:10.36 | A+0.57s to AA·+10.97s to Sectionals | 2026-01-17 | 2026 ST AAAA NS Frostbitevenue |
| 400 Individual Medley | SCY | 4:57.09 | BB+7.60s to A·+45.10s to Sectionals | 2025-03-02 | 2025 AAAA SW End-of-Season Splashvenue |
| 50 Freestyle | LCM | 26.81 | AAA+1.12s to AAAA·+1.22s to Sectionals | 2026-06-14 | 2026 ST NIST George Block Invitationalvenue |
| 100 Freestyle | LCM | 58.29 | AAA+1.90s to AAAA·+3.00s to Sectionals | 2026-07-10 | 2026 ST NIST LC STAGSvenue |
| 200 Freestyle | LCM | 2:14.33 | AA+5.44s to AAA·+13.44s to Sectionals | 2026-05-02 | 2026 ST AAAA 23rd Annual Cinco de Mayovenue |
| 400 Freestyle | LCM | 4:53.42 | A+5.93s to AA·+34.33s to Sectionals | 2026-05-17 | 2026 ST NIST Salute to the Troopsvenue |
| 50 Backstroke | LCM | 31.17 | AA+0.08s to AAA·+0.98s to Sectionals | 2026-06-12 | 2026 ST NIST George Block Invitationalvenue |
| 100 Backstroke | LCM | 1:09.42 | A+0.73s to AA·+4.93s to Sectionals | 2026-07-12 | 2026 ST NIST LC STAGSvenue |
| 200 Backstroke | LCM | 2:38.11 | BB+2.12s to A·+17.42s to Sectionals | 2025-06-07 | COM Conoco Phillips West Texas Invite LC25venue |
| 50 Breaststroke | LCM | 39.99 | BB+2.20s to A·+5.80s to Sectionals | 2026-06-17 | 2026 ST NIST June Race Dayvenue |
| 100 Breaststroke | LCM | 1:27.96 | B+0.67s to BB·+15.57s to Sectionals | 2024-06-08 | 2024 June Jamboreevenue |
| 200 Breaststroke | LCM | 3:10.61 | B+1.22s to BB·+30.22s to Sectionals | 2024-06-06 | 2024 ST AAAA NS Summer Race Night 2venue |
| 50 Butterfly | LCM | 28.79 | AAA+0.80s to AAAA·+1.00s to Sectionals | 2026-07-10 | 2026 ST NIST LC STAGSvenue |
| 100 Butterfly | LCM | 1:02.45 | AAA+2.16s to AAAA·+1.96s to Sectionals | 2026-06-12 | 2026 ST NIST George Block Invitationalvenue |
| 200 Butterfly | LCM | 2:29.78 | A+1.89s to AA·+12.39s to Sectionals | 2026-06-13 | 2026 ST NIST George Block Invitationalvenue |
| 200 Individual Medley | LCM | 2:35.11 | A+4.82s to AA·+17.42s to Sectionals | 2026-06-14 | 2026 ST NIST George Block Invitationalvenue |
| 400 Individual Medley | LCM | 5:31.54 | A+10.05s to AA·+37.65s to Sectionals | 2026-05-06 | 2026 ST NIST May Race Nightvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.29 | flat | 200 Free Relay | 2025-09-27 | 2025 ST AAAA NS Wanna Showdown Dual Meet |
| 50 Freestyle | SCY | 25.75 | flying | 200 Free Relay (leg 2) | 2024-03-02 | 2024 Texas Age Group Swimming Short Course Ch |
| 100 Freestyle | SCY | 56.58 | flat | 400 Free Relay | 2024-02-16 | 2024 ST STAGS Championships |
| 100 Freestyle | SCY | 56.64 | flying | 400 Free Relay (leg 2) | 2024-03-01 | 2024 Texas Age Group Swimming Short Course Ch |
| 50 Backstroke | SCY | 28.81 | flat | 200 Medley Relay | 2025-09-27 | 2025 ST AAAA NS Wanna Showdown Dual Meet |
| 50 Butterfly | SCY | 27.74 | flying | 200 Medley Relay (leg 3) | 2024-02-18 | 2024 ST STAGS Championships |
| 100 Butterfly | SCY | 56.94 | flying | 400 Medley Relay (leg 3) | 2025-02-23 | 2025 ST AAAA STAGS Championship |
| 50 Freestyle | LCM | 27.24 | flying | 200 Free Relay (leg 2) | 2026-07-10 | 2026 ST NIST LC STAGS |
| 100 Freestyle | LCM | 1:00.91 | flat | 400 Free Relay | 2025-06-08 | COM Conoco Phillips West Texas Invite LC25 |
| 100 Freestyle | LCM | 59.00 | flying | 400 Free Relay (leg 4) | 2026-07-12 | 2026 ST NIST LC STAGS |
| 50 Backstroke | LCM | 32.92 | flat | 200 Medley Relay | 2024-07-13 | 2024 ST Long Course STAGS Championship |
| 100 Butterfly | LCM | 1:04.63 | flying | 400 Medley Relay (leg 3) | 2026-07-12 | 2026 ST NIST LC STAGS |
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 13-14 · SCY
4051 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:33.96 | 650 |
| 200 BK SCY | 2:11.98 | 678 |
| 200 BR SCY | 2:46.18 | 492 |
| 200 FL SCY | 2:03.55 | 862 |
| 200 IM SCY | 2:10.36 | 750 |
| 400 IM SCY | 4:57.09 | 619 |
IMR 13-14 · SCY
3757 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:55.96 | 783 |
| 100 BK SCY | 58.29 | 772 |
| 100 BR SCY | 1:13.07 | 564 |
| 100 FL SCY | 55.01 | 888 |
| 200 IM SCY | 2:10.36 | 750 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.36
Front half 25.27s · back half 27.09s
200 Freestyle SCY 1:55.96
Front half 55.36s · back half 60.60s
500 Freestyle SCY 5:33.96
Front half 163.33s · back half 170.63s
100 Backstroke SCY 58.29
Front half 28.17s · back half 30.12s
200 Backstroke SCY 2:11.98
Front half 64.02s · back half 67.96s
100 Breaststroke SCY 1:13.07
Front half 34.52s · back half 38.55s
200 Breaststroke SCY 2:46.18
Front half 80.07s · back half 86.11s
100 Butterfly SCY 55.01
Front half 25.93s · back half 29.08s
200 Butterfly SCY 2:03.55
Front half 57.39s · back half 66.16s
100 Individual Medley SCY 1:05.44
Front half 28.88s · back half 36.56s
200 Individual Medley SCY 2:10.36
Front half 60.37s · back half 69.99s
400 Individual Medley SCY 4:57.09
Front half 138.43s · back half 158.66s
100 Freestyle LCM 58.29
Front half 28.35s · back half 29.94s
200 Freestyle LCM 2:14.33
Front half 63.67s · back half 70.66s
400 Freestyle LCM 4:53.42 · 210.0 min after 50 Freestyle
Front half 145.87s · back half 147.55s
200 Backstroke LCM 2:38.11
Front half 76.15s · back half 81.96s
100 Breaststroke LCM 1:27.96
Front half 41.82s · back half 46.14s
200 Breaststroke LCM 3:10.61
Front half 91.73s · back half 98.88s
100 Butterfly LCM 1:02.45
Front half 28.92s · back half 33.53s
200 Butterfly LCM 2:29.78
Front half 70.05s · back half 79.73s
200 Individual Medley LCM 2:35.11
Front half 71.05s · back half 84.06s
400 Individual Medley LCM 5:31.54
Front half 156.05s · back half 175.49s
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.
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.