Mason Peterson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 15.59 | 2020-01-01 | Thorobred Nautical Team | |
| 50 Freestyle | SCY | 33.45 | +0.66s to B·+11.16s to Sectionals | 2019-11-17 | Kentucky Aquatics Autumn Classic venue |
| 100 Freestyle | SCY | 59.69 | A+0.90s to AA·+11.40s to Sectionals | 2023-09-30 | Ryan Moore Memorial Swim Meet venue |
| 200 Freestyle | SCY | 2:37.72 | +1.73s to B·+51.93s to Sectionals | 2019-01-01 | 2019 card christmas classic results |
| 25 Backstroke | SCY | 18.31 | 2020-01-01 | Thorobred Nautical Team | |
| 50 Backstroke | SCY | 39.74 | +1.25s to B·+14.05s to Sectionals | 2019-11-16 | Kentucky Aquatics Autumn Classic venue |
| 100 Backstroke | SCY | 1:21.76 | B+6.07s to BB·+26.67s to Sectionals | 2019-11-17 | Kentucky Aquatics Autumn Classic venue |
| 200 Backstroke | SCY | 2:28.04 | A+6.05s to AA·+25.75s to Sectionals | 2023-09-30 | Ryan Moore Memorial Swim Meet venue |
| 25 Breaststroke | SCY | 20.82 | 2020-01-01 | Thorobred Nautical Team | |
| 50 Breaststroke | SCY | 37.55 | BB+0.86s to A·+8.06s to Sectionals | 2023-09-30 | Ryan Moore Memorial Swim Meet venue |
| 100 Breaststroke | SCY | 1:56.82 | +24.23s to B·+54.13s to Sectionals | 2019-03-10 | LEXD Race to State 2019 slow pool |
| 25 Butterfly | SCY | 16.84 | 2020-01-01 | Thorobred Nautical Team | |
| 50 Butterfly | SCY | 29.51 | AA+1.32s to AAA·+5.22s to Sectionals | 2023-09-30 | Ryan Moore Memorial Swim Meet venue |
| 100 Butterfly | SCY | 1:31.10 | +8.21s to B·+38.41s to Sectionals | 2019-01-01 | 2019 card christmas classic results |
| 100 Individual Medley | SCY | 1:20.68 | B+4.79s to BB | 2020-01-01 | Thorobred Nautical Team |
| 200 Individual Medley | SCY | 2:58.61 | B+12.82s to BB·+59.22s to Sectionals | 2019-01-01 | 2019 card christmas classic results |
| 50 Freestyle | LCM | 31.37 | A+0.58s to AA·+5.78s to Sectionals | 2022-07-17 | 2022 KY 12 & U LCM State Championship venue |
| 100 Freestyle | LCM | 1:10.83 | BB+0.44s to A·+15.54s to Sectionals | 2022-07-16 | 2022 KY 12 & U LCM State Championship venue |
| 200 Freestyle | LCM | 2:36.27 | BB+2.68s to A·+35.38s to Sectionals | 2022-07-17 | 2022 KY 12 & U LCM State Championship venue |
| 400 Freestyle | LCM | 5:22.43 | A+9.34s to AA·+63.34s to Sectionals | 2022-07-15 | 2022 KY 12 & U LCM State Championship venue |
| 50 Backstroke | LCM | 39.45 | BB+1.66s to A·+9.26s to Sectionals | 2022-07-16 | 2022 KY 12 & U LCM State Championship venue |
| 100 Backstroke | LCM | 1:31.30 | B+1.71s to BB·+26.81s to Sectionals | 2022-01-01 | triton lc tri meet 2022 results |
| 50 Breaststroke | LCM | 42.61 | BB+0.62s to A·+8.42s to Sectionals | 2022-07-16 | 2022 KY 12 & U LCM State Championship venue |
| 100 Breaststroke | LCM | 1:42.82 | B+3.23s to BB·+30.43s to Sectionals | 2022-01-01 | triton lc tri meet 2022 results |
| 50 Butterfly | LCM | 40.77 | B+2.08s to BB·+12.98s to Sectionals | 2022-01-01 | triton lc tri meet 2022 results |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 28.25 | flat | 200 Free Relay | 2023-09-30 | Ryan Moore Memorial Swim Meet |
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 11-12 · LCM
1608 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:22.43 | 697 |
| 100 BK LCM | 1:31.30 | 458 |
| 100 BR LCM | 1:42.82 | 453 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 11-12 · SCY
2526 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:37.72 | 408 |
| 50 BK SCY | 39.74 | 356 |
| 50 BR SCY | 37.55 | 589 |
| 50 FL SCY | 29.51 | 739 |
| 100 IM SCY | 1:20.68 | 434 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 59.69
Front half 28.16s · back half 31.53s
100 Backstroke SCY 1:21.76
Front half 41.17s · back half 40.59s
200 Backstroke SCY 2:28.04
Front half 71.65s · back half 76.39s
100 Breaststroke SCY 1:56.82
Front half 54.50s · back half 62.32s
100 Individual Medley SCY 1:20.68 split/total mismatch
Front half 38.50s · back half 42.18s
100 Freestyle LCM 1:10.83
Front half 33.28s · back half 37.55s
200 Freestyle LCM 2:36.27
Front half 74.23s · back half 82.04s
400 Freestyle LCM 5:22.43
Front half 157.28s · back half 165.15s
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.
Progression
Faster times are higher. One card per event, all courses & history.