Mark Williams
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.11 | A+0.72s to AA·+1.72s to Sectionals | 2019-01-01 | sych12132019 |
| 100 Freestyle | SCY | 54.67 | BB+1.18s to A·+6.18s to Sectionals | 2019-12-14 | 2019 NI SYCH CNY Invitevenue |
| 200 Freestyle | SCY | 2:08.61 | B+2.02s to BB·+22.32s to Sectionals | 2019-12-15 | 2019 NI SYCH CNY Invitevenue |
| 100 Backstroke | SCY | 1:08.81 | +1.02s to B·+14.32s to Sectionals | 2019-12-14 | 2019 NI SYCH CNY Invitevenue |
| 100 Breaststroke | SCY | 1:11.18 | BB+5.19s to A·+9.69s to Sectionals | 2019-12-15 | 2019 NI SYCH CNY Invitevenue |
| 100 Butterfly | SCY | 1:02.36 | BB+4.67s to A·+9.17s to Sectionals | 2019-12-14 | 2019 NI SYCH CNY Invitevenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 Butterfly | SCY | 26.80 | flying | 200 Medley Relay (leg 3) | 2019-12-15 | 2019 NI SYCH CNY Invite |
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
IMR 15-16 · SCY
1956 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:08.61 | 498 |
| 100 BK SCY | 1:08.81 | 399 |
| 100 BR SCY | 1:11.18 | 532 |
| 100 FL SCY | 1:02.36 | 527 |
| 200 IM 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 54.67
Front half 25.82s · back half 28.85s
200 Freestyle SCY 2:08.61
Front half 60.66s · back half 67.95s
100 Backstroke SCY 1:08.81 RT 0.73s
Front half 32.77s · back half 36.04s
100 Breaststroke SCY 1:11.18 RT 0.69s
Front half 33.91s · back half 37.27s
100 Butterfly SCY 1:02.36
Front half 29.48s · back half 32.88s
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.