swimMason Hartwell
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 35.57 | +2.78s to B·+13.18s to Sectionals | 2025-09-27 | 2025 RMY Fall Invitationalvenue |
| 100 Freestyle | SCY | 1:18.32 | +6.83s to B·+29.83s to Sectionals | 2025-12-14 | Triad Tropic Invitational - copiedvenue |
| 50 Backstroke | SCY | 43.39 | +4.90s to B·+19.70s to Futures | 2025-12-14 | Triad Tropic Invitational - copiedvenue |
| 100 Backstroke | SCY | 1:47.97 | +25.78s to B·+53.48s to Sectionals | 2025-01-17 | GSA January Jump Start 2025 |
| 50 Breaststroke | SCY | 49.87 | +6.38s to B·+23.58s to Futures | 2026-03-28 | 2026 ECA ECSL Championshipsvenue |
| 50 Butterfly | SCY | 41.24 | +4.15s to B·+18.35s to Futures | 2026-03-28 | 2026 ECA ECSL Championshipsvenue |
| 100 Individual Medley | SCY | 1:37.40 | +15.51s to B | 2025-10-18 | 2025 NCAC IMXvenue |
| 100 Freestyle | LCM | 1:38.99 | +16.90s to B·+43.50s to Sectionals | 2025-05-17 | 2025 EAC Memorial Invitevenue |
| 50 Backstroke | LCM | 51.06 | +6.47s to B·+23.17s to Futures | 2025-05-17 | 2025 EAC Memorial Invitevenue |
| 50 Butterfly | LCM | 50.29 | +8.30s to B·+24.00s to Futures | 2025-05-17 | 2025 EAC Memorial Invitevenue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 35.21 | flying | 200 Free Relay (leg 3) | 2026-03-28 | 2026 ECA ECSL Championships |
| 50 Freestyle | SCY | 34.59 | flying | 200 Medley Relay (leg 4) | 2025-12-14 | Triad Tropic Invitational - copied |
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 · SCY
167 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:47.97 | 167 |
| 500 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
1042 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 43.39 | 274 |
| 50 BR SCY | 49.87 | 251 |
| 50 FL SCY | 41.24 | 271 |
| 100 IM SCY | 1:37.40 | 246 |
| 200 FR 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 1:18.32
Front half 37.60s · back half 40.72s
100 Individual Medley SCY 1:37.40 RT 1.69s
Front half 47.07s · back half 50.33s
100 Freestyle LCM 1:38.99
Front half 44.94s · back half 54.05s
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.