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 | 2:48.05 | BB+16.36s to A·+56.26s to Sectionals | 2026-10-03 | 2026 PN Wave Rocktober Invitational- Approvedvenue |
| 500 Freestyle | SCY | 6:54.40 | BB+10.81s to A·+111.71s to Sectionals | 2026-11-06 | 2026 PN WAVE Fall Distance Open - Approvedvenue |
| 25 Backstroke | SCY | 21.93 | 2025-01-25 | 2025 PN Wave Winter Invitationalvenue | |
| 50 Backstroke | SCY | 37.88 | BB+0.09s to A·+14.19s to Futures | 2026-10-19 | 1767466 |
| 100 Backstroke | SCY | 1:22.41 | BB+2.52s to A·+26.92s to Sectionals | 2026-10-17 | 2026 PN VAST Fall Classic Invite -Approvedfast pool |
| 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 | 1:41.93 | BB+10.24s to A·+38.74s to Sectionals | 2026-10-17 | 2026 PN VAST Fall Classic Invite -Approvedfast pool |
| 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 | 38.15 | BB+2.06s to A·+15.26s to Futures | 2026-10-04 | 2026 PN Wave Rocktober Invitational- Approvedvenue |
| 100 Butterfly | SCY | 1:29.73 | BB+5.14s to A·+34.54s to Sectionals | 2026-10-18 | 2026 PN VAST Fall Classic Invite -Approvedfast pool |
| 100 Individual Medley | SCY | 1:24.81 | BB+4.92s to A | 2026-10-17 | 2026 PN VAST Fall Classic Invite -Approvedfast pool |
| 200 Individual Medley | SCY | 2:57.99 | BB+4.50s to A·+54.00s to Sectionals | 2026-10-18 | 2026 PN VAST Fall Classic Invite -Approvedfast pool |
| 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. - Approvedfast pool |
| 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.
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 | 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 · SCY
2618 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:48.05 | 492 |
| 100 BK SCY | 1:22.41 | 586 |
| 100 BR SCY | 1:41.93 | 461 |
| 100 FL SCY | 1:29.73 | 470 |
| 200 IM SCY | 2:57.99 | 609 |
IMR 10 & under · SCY
2542 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:17.96 | 471 |
| 50 BK SCY | 37.88 | 613 |
| 50 BR SCY | 50.38 | 376 |
| 50 FL SCY | 38.15 | 525 |
| 100 IM SCY | 1:24.81 | 557 |
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 2:48.05 · 26.8 min after 50 Breaststroke
Front half 82.64s · back half 85.41s
500 Freestyle SCY 6:54.40
Front half 206.72s · back half 207.68s
50 Backstroke SCY 37.88 split/total mismatch
Front half 374.61s · back half -336.73s
100 Backstroke SCY 1:22.41 RT 0.75s· 12.0 min after 100 Individual Medley
Front half 42.67s · back half 39.74s
200 Backstroke SCY 3:09.02 · 5.0 min after 200 Breaststroke
Front half 96.85s · back half 92.17s
100 Breaststroke SCY 1:41.93 RT 0.68s
Front half 49.50s · back half 52.43s
200 Breaststroke SCY 3:40.73
Front half 110.38s · back half 110.35s
100 Butterfly SCY 1:29.73 RT 0.74s· 16.5 min after 50 Backstroke
Front half 42.46s · back half 47.27s
100 Individual Medley SCY 1:24.81 RT 0.71s· 7.5 min after 100 Breaststroke
Front half 40.90s · back half 43.91s
200 Individual Medley SCY 2:57.99 RT 0.63s· 3.0 min after 100 Butterfly
Front half 87.02s · back half 90.97s
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.