swimCharles Mason
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 200 Freestyle | SCY | 1:49.32 | AA+3.93s to AAA | 2025-03-15 | 2025 MN RSC CZ North Section Spring Champions venue |
| 500 Freestyle | SCY | 5:05.02 | A+5.33s to AA | 2025-03-14 | 2025 MN RSC CZ North Section Spring Champions venue |
| 200 Backstroke | SCY | 2:03.22 | A+4.63s to AA | 2025-03-14 | 2025 MN RSC CZ North Section Spring Champions venue |
| 100 Breaststroke | SCY | 1:02.67 | A+1.08s to AA | 2025-03-16 | 2025 MN RSC CZ North Section Spring Champions venue |
| 50 Freestyle | LCM | 27.34 | A+1.05s to AA | 2024-05-11 | Blue Devil Swim Club May Mania venue |
| 100 Freestyle | LCM | 57.79 | A+0.10s to AA | 2024-03-08 | 2024 USA Swimming Speedo Championship Series venue |
| 200 Freestyle | LCM | 2:10.80 | A+4.61s to AA | 2024-03-09 | 2024 USA Swimming Speedo Championship Series venue |
| 100 Backstroke | LCM | 1:12.14 | BB+5.15s to A | 2024-06-08 | 2024 Lisa Coole Memorial Classic venue |
| 200 Backstroke | LCM | 2:33.72 | BB+7.83s to A | 2024-05-11 | Blue Devil Swim Club May Mania venue |
| 100 Breaststroke | LCM | 1:15.92 | BB+1.23s to A | 2024-03-10 | 2024 USA Swimming Speedo Championship Series venue |
| 200 Breaststroke | LCM | 2:42.16 | A+5.67s to AA | 2025-08-02 | 2025 LC Illinois Senior Championships venue |
| 100 Butterfly | LCM | 1:09.72 | B+0.03s to BB | 2024-06-08 | 2024 Lisa Coole Memorial Classic venue |
| 200 Individual Medley | LCM | 2:20.56 | AA+4.87s to AAA | 2025-08-02 | 2025 LC Illinois Senior Championships venue |
| 400 Individual Medley | LCM | 5:01.42 | AA+9.93s to AAA | 2025-08-01 | 2025 LC Illinois Senior Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | LCM | 24.88 | flying | 200 Medley Relay (leg 4) | 2024-07-28 | 2024 LC Illinois Senior Championships |
| 100 Freestyle | LCM | 58.73 | flying | 400 Free Relay (leg 4) | 2024-03-08 | 2024 USA Swimming Speedo Championship Series |
| 100 Freestyle | LCM | 56.10 | flying | 400 Medley Relay (leg 4) | 2024-07-27 | 2024 LC Illinois Senior Championships |
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 17-18 · LCM
2768 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 2:33.72 | 562 |
| 200 BR LCM | 2:42.16 | 669 |
| 200 IM LCM | 2:20.56 | 772 |
| 400 IM LCM | 5:01.42 | 765 |
| 400 FR LCM | — | 0 |
| 200 FL LCM | — | 0 |
IMR 17-18 · LCM
3117 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:10.80 | 674 |
| 100 BK LCM | 1:12.14 | 524 |
| 100 BR LCM | 1:15.92 | 630 |
| 100 FL LCM | 1:09.72 | 517 |
| 200 IM LCM | 2:20.56 | 772 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:49.32
Front half 54.34s · back half 54.98s
500 Freestyle SCY 5:05.02
Front half 150.87s · back half 154.15s
200 Backstroke SCY 2:03.22
Front half 60.15s · back half 63.07s
100 Breaststroke SCY 1:02.67
Front half 30.01s · back half 32.66s
200 Freestyle LCM 2:10.80
Front half 63.96s · back half 66.84s
100 Backstroke LCM 1:12.14
Front half 35.33s · back half 36.81s
200 Backstroke LCM 2:33.72
Front half 75.39s · back half 78.33s
200 Breaststroke LCM 2:42.16 RT 0.70s
Front half 79.29s · back half 82.87s
100 Butterfly LCM 1:09.72
Front half 32.08s · back half 37.64s
200 Individual Medley LCM 2:20.56 RT 0.68s
Front half 69.02s · back half 71.54s
400 Individual Medley LCM 5:01.42
Front half 146.90s · back half 154.52s
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.