Mo Chen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 17.89 | 2025-04-26 | 2025 PN UPAC Mark Olson Invitationalvenue | |
| 50 Freestyle | SCY | 34.19 | BB+3.00s to A·+11.00s to Sectionals | 2026-06-21 | 2026 PN SRST Summer Invitational - Approvedvenue |
| 100 Freestyle | SCY | 1:17.96 | BB+7.77s to A·+26.97s to Sectionals | 2026-06-21 | 2026 PN SRST Summer Invitational - Approvedvenue |
| 200 Freestyle | SCY | 3:06.42 | B+15.73s to BB·+74.63s to Sectionals | 2026-01-25 | 2026 PN WAVE Winter Invitational- Approvedvenue |
| 25 Backstroke | SCY | 21.93 | 2025-01-25 | 2025 PN Wave Winter Invitationalvenue | |
| 50 Backstroke | SCY | 41.15 | BB+3.36s to A·+17.46s to Futures | 2026-06-21 | 2026 PN SRST Summer Invitational - Approvedvenue |
| 100 Backstroke | SCY | 1:34.64 | B+4.15s to BB·+39.15s to Sectionals | 2025-11-23 | 2025 PN Nov. AGI, Division 2 (SMAC)venue |
| 200 Backstroke | SCY | 3:09.02 | +67.73s to Sectionals | 2026-06-19 | 2026 PN SRST Summer Invitational - Approvedvenue |
| 25 Breaststroke | SCY | 27.68 | 2025-04-26 | 2025 PN UPAC Mark Olson Invitationalvenue | |
| 50 Breaststroke | SCY | 50.38 | B+2.59s to BB·+24.09s to Futures | 2026-06-21 | 2026 PN SRST Summer Invitational - Approvedvenue |
| 100 Breaststroke | SCY | 2:00.98 | +5.49s to B·+57.79s to Sectionals | 2025-10-04 | 2025 PN Cascade Fall Classicvenue |
| 200 Breaststroke | SCY | 3:40.73 | +83.44s to Sectionals | 2026-06-19 | 2026 PN SRST Summer Invitational - Approvedvenue |
| 25 Butterfly | SCY | 21.16 | 2025-01-25 | 2025 PN Wave Winter Invitationalvenue | |
| 50 Butterfly | SCY | 42.32 | B+1.03s to BB·+19.43s to Futures | 2026-06-21 | 2026 PN SRST Summer Invitational - Approvedvenue |
| 100 Butterfly | SCY | 1:48.76 | B+9.47s to BB·+53.57s to Sectionals | 2025-10-05 | 2025 PN Cascade Fall Classicvenue |
| 100 Individual Medley | SCY | 1:31.76 | B+1.97s to BB | 2026-08-01 | 2026 PN WAVE Summer Pentathlon Invite- Appr.venue |
| 200 Individual Medley | SCY | 3:16.16 | B+0.17s to BB·+72.17s to Sectionals | 2026-03-28 | 2026 PN Spring Showdown, Div. 4- Approvedvenue |
| 50 Freestyle | LCM | 39.72 | BB+4.03s to A·+12.73s to Sectionals | 2026-07-09 | 2026 PN Chinook Seattle Age Group Open- Approvenue |
| 100 Freestyle | LCM | 1:26.83 | BB+6.64s to A·+27.84s to Sectionals | 2026-07-23 | 2026 PN LC 12&U Championships-Approvedvenue |
| 200 Freestyle | LCM | 3:02.72 | BB+9.03s to A·+54.03s to Sectionals | 2026-06-07 | 2026 PN VAST Summer Sprint & Dist. - Approvedvenue |
| 50 Backstroke | LCM | 44.73 | BB+1.64s to A·+16.84s to Futures | 2026-07-23 | 2026 PN LC 12&U Championships-Approvedvenue |
| 100 Backstroke | LCM | 1:39.35 | BB+7.06s to A·+34.16s to Sectionals | 2026-07-10 | 2026 PN Chinook Seattle Age Group Open- Approvenue |
| 50 Breaststroke | LCM | 1:00.19 | B+5.80s to BB·+29.30s to Futures | 2026-07-10 | 2026 PN Chinook Seattle Age Group Open- Approvenue |
| 100 Breaststroke | LCM | 2:03.45 | B+4.06s to BB·+49.75s to Sectionals | 2026-07-11 | 2026 PN Chinook Seattle Age Group Open- Approvenue |
| 50 Butterfly | LCM | 44.47 | BB+3.88s to A·+18.18s to Futures | 2026-07-11 | 2026 PN Chinook Seattle Age Group Open- Approvenue |
| 100 Butterfly | LCM | 1:46.10 | BB+9.81s to A·+43.01s to Sectionals | 2026-05-02 | 2026 PN BC May Flowers - Approvedvenue |
| 200 Individual Medley | LCM | 3:29.70 | BB+11.41s to A·+65.01s to Sectionals | 2026-07-09 | 2026 PN Chinook Seattle Age Group Open- Approvenue |
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 | 35.11 | flying | 200 Medley Relay (leg 4) | 2025-04-26 | 2025 PN UPAC Mark Olson Invitational |
| 50 Freestyle | SCY | 18.22 | flying | 200 Free Relay (leg 3) | 2025-04-27 | 2025 PN UPAC Mark Olson Invitational |
| 50 Freestyle | LCM | 36.78 | flying | 200 Free Relay (leg 3) | 2026-07-25 | 2026 PN LC 12&U Championships-Approved |
| 50 Butterfly | LCM | 45.84 | flying | 200 Medley Relay (leg 3) | 2026-07-25 | 2026 PN LC 12&U Championships-Approved |
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 · LCM
2477 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:02.72 | 572 |
| 100 BK LCM | 1:39.35 | 521 |
| 100 BR LCM | 2:03.45 | 409 |
| 100 FL LCM | 1:46.10 | 422 |
| 200 IM LCM | 3:29.70 | 553 |
IMR 10 & under · LCM
2438 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:26.83 | 519 |
| 50 BK LCM | 44.73 | 565 |
| 50 BR LCM | 1:00.19 | 327 |
| 50 FL LCM | 44.47 | 474 |
| 200 IM LCM | 3:29.70 | 553 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:17.96 · 5.5 min after 50 Butterfly
Front half 38.39s · back half 39.57s
200 Freestyle SCY 3:06.42
Front half 89.17s · back half 97.25s
100 Backstroke SCY 1:34.64
Front half 47.32s · back half 47.32s
200 Backstroke SCY 3:09.02 · 5.0 min after 200 Breaststroke
Front half 96.85s · back half 92.17s
100 Breaststroke SCY 2:00.98
Front half 59.18s · back half 61.80s
200 Breaststroke SCY 3:40.73
Front half 110.38s · back half 110.35s
100 Butterfly SCY 1:48.76
Front half 53.33s · back half 55.43s
100 Individual Medley SCY 1:31.76
Front half 44.02s · back half 47.74s
200 Individual Medley SCY 3:16.16
Front half 95.99s · back half 100.17s
200 Freestyle LCM 3:02.72 RT 0.60s
Front half 91.86s · back half 90.86s
200 Individual Medley LCM 3:29.70
Front half 104.78s · back half 104.92s
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.