Sean Ma
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.36 | BB+1.67s to A·+3.97s to Sectionals | 2025-01-01 | Metropolitan Swimming Club |
| 100 Freestyle | SCY | 58.42 | BB+4.13s to A·+9.93s to Sectionals | 2011-12-05 | Metropolitan Swimming Club |
| 200 Freestyle | SCY | 2:11.29 | B+2.90s to BB·+25.00s to Sectionals | 2011-12-05 | Metropolitan Swimming Club |
| 100 Backstroke | SCY | 1:11.67 | +2.18s to B·+17.18s to Sectionals | 2024-12-06 | 2024 MR BGNW December 14-Under Invitational |
| 200 Backstroke | SCY | 2:19.67 | BB+9.58s to A·+21.08s to Sectionals | 2025-01-01 | Metropolitan Swimming Club |
| 200 Breaststroke | SCY | 2:57.63 | +6.14s to B·+42.64s to Sectionals | 2025-01-01 | Metropolitan Swimming Club |
| 100 Butterfly | SCY | 1:13.37 | +4.68s to B·+20.18s to Sectionals | 2024-10-05 | 2024 MR BGNW Harvest Festival Invitational |
| 200 Butterfly | SCY | 2:35.87 | +1.88s to B·+34.68s to Sectionals | 2025-01-01 | Metropolitan Swimming Club |
| 200 Individual Medley | SCY | 2:22.51 | BB+10.32s to A·+23.12s to Sectionals | 2025-01-01 | Metropolitan Swimming Club |
| 400 Individual Medley | SCY | 5:07.54 | BB+23.35s to A·+52.45s to Sectionals | 2025-01-01 | Metropolitan Swimming Club |
| 100 Freestyle | LCM | 1:05.83 | BB+3.54s to A·+10.34s to Sectionals | 2026-01-01 | CT GRYM May LCM Invitevenue |
| 200 Freestyle | LCM | 2:34.95 | B+6.36s to BB·+33.66s to Sectionals | 2025-05-02 | 2025 MR COND May Meters Matters Invitational |
| 400 Freestyle | LCM | 5:04.54 | BB+12.45s to A·+46.95s to Sectionals | 2026-05-15 | 2026 MR PAC Spring Starter Invitational |
| 100 Backstroke | LCM | 1:18.96 | B+3.57s to BB·+16.97s to Sectionals | 2025-06-12 | GRIT Trials/Finals Meetvenue |
| 200 Backstroke | LCM | 2:47.73 | B+4.04s to BB·+32.94s to Sectionals | 2025-05-15 | 051525cpac results |
| 100 Breaststroke | LCM | 1:42.09 | +10.70s to B·+32.40s to Sectionals | 2025-06-12 | GRIT Trials/Finals Meetvenue |
| 200 Breaststroke | LCM | 3:37.24 | +17.35s to B·+64.65s to Sectionals | 2026-01-01 | CT GRYM May LCM Invitevenue |
| 200 Individual Medley | LCM | 2:46.78 | B+0.79s to BB·+30.59s to Sectionals | 2026-01-01 | CT GRYM May LCM Invitevenue |
| 400 Individual Medley | LCM | 5:55.52 | BB+26.23s to A·+65.63s to Sectionals | 2026-01-01 | CT GRYM May LCM Invitevenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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.
IMX / IMR
IMX 15-16 · LCM
2305 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:04.54 | 557 |
| 200 BK LCM | 2:47.73 | 456 |
| 200 BR LCM | 3:37.24 | 302 |
| 200 IM LCM | 2:46.78 | 496 |
| 400 IM LCM | 5:55.52 | 494 |
| 200 FL LCM | — | 0 |
IMR 15-16 · SCY
1645 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:11.29 | 468 |
| 100 BK SCY | 1:11.67 | 353 |
| 100 FL SCY | 1:13.37 | 323 |
| 200 IM SCY | 2:22.51 | 501 |
| 100 BR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 58.42
Front half 27.77s · back half 30.65s
200 Freestyle SCY 2:11.29
Front half 62.73s · back half 68.56s
100 Backstroke SCY 1:11.67
Front half 35.01s · back half 36.66s
200 Backstroke SCY 2:19.67
Front half 68.38s · back half 71.29s
200 Breaststroke SCY 2:57.63
Front half 84.38s · back half 93.25s
100 Butterfly SCY 1:13.37
Front half 34.53s · back half 38.84s
200 Butterfly SCY 2:35.87
Front half 72.86s · back half 83.01s
200 Individual Medley SCY 2:22.51
Front half 66.20s · back half 76.31s
400 Individual Medley SCY 5:07.54
Front half 145.64s · back half 161.90s
100 Freestyle LCM 1:05.83 split/total mismatch
Front half 31.13s · back half 34.70s
200 Freestyle LCM 2:34.95
Front half 72.64s · back half 82.31s
400 Freestyle LCM 5:04.54
Front half 145.04s · back half 159.50s
100 Backstroke LCM 1:18.96 split/total mismatch
Front half 37.86s · back half 41.10s
200 Backstroke LCM 2:47.73 split/total mismatch
100 Breaststroke LCM 1:42.09 split/total mismatch
Front half 46.85s · back half 55.24s
200 Breaststroke LCM 3:37.24 split/total mismatch
200 Individual Medley LCM 2:46.78 split/total mismatch
400 Individual Medley LCM 5:55.52 split/total mismatch
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.