swimCheryn Cho
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 53.54 | AAA+1.85s to AAAA·Sectionals ✓+1.65s to Futures | 2026-03-19 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 200 Freestyle | SCY | 1:54.47 | AAA+2.78s to AAAA·Sectionals ✓+2.18s to Futures | 2025-11-15 | 2025 NC SwimMAC November LC SC Invitationalvenue |
| 500 Freestyle | SCY | 5:05.91 | AAA+4.62s to AAAA·Sectionals ✓+3.32s to Futures | 2026-03-19 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 1000 Freestyle | SCY | 10:46.95 | AAA+23.66s to AAAA·Sectionals ✓+26.46s to Futures | 2025-03-20 | 2025 NJS & Scarlet Gold Championship |
| 100 Breaststroke | SCY | 1:10.17 | AA+2.88s to AAA·+0.68s to Sectionals | 2026-03-19 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 100 Butterfly | SCY | 57.02 | AAA+1.43s to AAAA·Sectionals ✓+0.43s to Futures | 2026-03-19 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 200 Butterfly | SCY | 2:05.63 | AAA+1.84s to AAAA·Sectionals ✓+0.24s to Futures | 2026-03-19 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 200 Individual Medley | SCY | 2:14.42 | AA+3.83s to AAA·+1.43s to Sectionals | 2024-03-24 | 2024 EZ SC Speedo Champ Series - VA TTvenue |
| 400 Individual Medley | SCY | 4:38.08 | AAA+12.49s to AAAA·Sectionals ✓+7.39s to Futures | 2025-03-20 | 2025 NJS & Scarlet Gold Championship |
| 50 Freestyle | LCM | 29.49 | AA+1.10s to AAA·+0.70s to Sectionals | 2025-11-15 | 2025 NC SwimMAC November LC SC Invitationalvenue |
| 100 Freestyle | LCM | 1:03.21 | AA+1.72s to AAA·+1.42s to Sectionals | 2026-04-25 | 2026 MR LIAC Speedo Long Island Challengevenue |
| 200 Freestyle | LCM | 2:09.92 | AAA+2.83s to AAAA·Sectionals ✓+2.13s to Futures | 2026-03-27 | 2026 Central Zone East Spring Speedo Sectionavenue |
| 400 Freestyle | LCM | 4:29.52 | AAA+1.23s to AAAA·Sectionals ✓+0.73s to Futures | 2026-03-28 | 2026 Central Zone East Spring Speedo Sectionavenue |
| 800 Freestyle | LCM | 9:21.48 | AAA+5.49s to AAAA·Sectionals ✓+7.69s to Futures | 2026-07-09 | 2026 CENTRAL ZONE NORTH SUMMER CHAMPIONSHIPSvenue |
| 100 Butterfly | LCM | 1:05.31 | AAA+2.02s to AAAA·Sectionals ✓+0.62s to Futures | 2026-03-27 | 2026 Central Zone East Spring Speedo Sectionavenue |
| 200 Butterfly | LCM | 2:22.71 | AAA+2.82s to AAAA·Sectionals ✓+0.82s to Futures | 2026-03-28 | 2026 Central Zone East Spring Speedo Sectionavenue |
| 200 Individual Medley | LCM | 2:31.40 | AA+1.51s to AAA·+0.11s to Sectionals | 2026-03-29 | 2026 Central Zone East Spring Speedo Sectionavenue |
| 400 Individual Medley | LCM | 5:20.49 | AA+2.40s to AAA·Sectionals ✓+13.20s to Futures | 2026-07-09 | 2024 Speedo Grand Chalenge |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 25.69 | flying | 200 Free Relay (leg 2) | 2024-03-24 | 2024 EZ North Region Speedo Sectional Champs |
| 100 Freestyle | SCY | 59.82 | flying | 400 Free Relay (leg 2) | 2024-03-23 | 2024 EZ North Region Speedo Sectional Champs |
| 50 Butterfly | SCY | 27.41 | flying | 200 Medley Relay (leg 3) | 2024-03-23 | 2024 EZ SC Speedo Champ Series - VA |
| 100 Freestyle | LCM | 1:02.32 | flat | 400 Free Relay | 2025-03-29 | 2025 Speedo Sectional Championship |
| 100 Freestyle | LCM | 1:01.07 | flying | 400 Free Relay (leg 2) | 2026-03-27 | 2026 Central Zone East Spring Speedo Sectiona |
| 200 Freestyle | LCM | 2:11.55 | flat | 800 Free Relay | 2026-03-28 | 2026 Central Zone East Spring Speedo Sectiona |
| 200 Freestyle | LCM | 2:12.61 | flying | 800 Free Relay (leg 2) | 2026-07-10 | 2026 CENTRAL ZONE NORTH SUMMER CHAMPIONSHIPS |
| 50 Butterfly | LCM | 30.98 | flying | 200 Medley Relay (leg 3) | 2025-03-29 | 2025 Speedo Sectional Championship |
| 100 Butterfly | LCM | 1:04.91 | flying | 400 Medley Relay (leg 3) | 2026-03-29 | 2026 Central Zone East Spring Speedo Sectiona |
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 17-18 · LCM
3508 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:29.52 | 951 |
| 200 FL LCM | 2:22.71 | 911 |
| 200 IM LCM | 2:31.40 | 824 |
| 400 IM LCM | 5:20.49 | 822 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
IMR 17-18 · SCY
3306 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:54.47 | 896 |
| 100 BR SCY | 1:10.17 | 744 |
| 100 FL SCY | 57.02 | 906 |
| 200 IM SCY | 2:14.42 | 760 |
| 100 BK SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:54.47
Front half 55.63s · back half 58.84s
200 Individual Medley SCY 2:14.42
Front half 64.16s · back half 70.26s
100 Freestyle LCM 1:03.21
Front half 30.67s · back half 32.54s
200 Freestyle LCM 2:09.92
Front half 64.32s · back half 65.60s
400 Freestyle LCM 4:29.52
Front half 133.67s · back half 135.85s
800 Freestyle LCM 9:21.48 RT 0.76s
Front half 243.65s · back half 317.83s
100 Butterfly LCM 1:05.31
Front half 31.10s · back half 34.21s
200 Butterfly LCM 2:22.71
Front half 68.17s · back half 74.54s
200 Individual Medley LCM 2:31.40
Front half 71.41s · back half 79.99s
400 Individual Medley LCM 5:20.49 RT 0.72ssplit/total mismatch
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.