Mason Henderson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.79 | BB+1.10s to A·+3.40s to Sectionals | 2019-02-22 | 2019 Niagara Championship Qualifier UNAC |
| 100 Freestyle | SCY | 58.29 | BB+4.00s to A·+9.80s to Sectionals | 2019-02-22 | 2019 Niagara Championship Qualifier UNAC |
| 200 Freestyle | SCY | 2:17.08 | B+8.69s to BB·+30.79s to Sectionals | 2018-12-15 | STSL Meet #2 |
| 100 Backstroke | SCY | 1:13.99 | +4.50s to B·+19.50s to Sectionals | 2018-12-15 | STSL Meet #2 |
| 100 Breaststroke | SCY | 1:21.73 | +3.14s to B·+20.24s to Sectionals | 2018-12-15 | STSL Meet #2 |
| 100 Butterfly | SCY | 1:07.38 | B+3.59s to BB·+14.19s to Sectionals | 2019-01-05 | STSL Meet 3 |
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
IMR 15-16 · SCY
1501 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:17.08 | 411 |
| 100 BK SCY | 1:13.99 | 321 |
| 100 BR SCY | 1:21.73 | 351 |
| 100 FL SCY | 1:07.38 | 418 |
| 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 58.29 split/total mismatch
Front half 27.70s · back half 30.59s
200 Freestyle SCY 2:17.08 split/total mismatch
100 Breaststroke SCY 1:21.73 split/total mismatch
Front half 37.20s · back half 44.53s
100 Butterfly SCY 1:07.38 split/total mismatch
Front half 30.26s · back half 37.12s
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.