swimJonathan Mason
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | LCM | 56.05 | Sectionals ✓+4.06s to Futures | 2021-08-10 | 2021 NCSA Summer Swimming Championships |
| 200 Freestyle | LCM | 2:02.91 | Sectionals ✓+8.82s to Futures | 2021-08-10 | 2021 NCSA Summer Swimming Championships |
| 400 Freestyle | LCM | 4:26.91 | +4.72s to Sectionals | 2022-05-21 | 2022 Robert F. Busbey Invitationalvenue |
| 50 Breaststroke | LCM | 30.72 | Sectionals ✓+1.13s to Futures | 2021-08-10 | 2021 NCSA Summer Swimming Championships |
| 100 Breaststroke | LCM | 1:07.51 | Sectionals ✓+2.42s to Futures | 2021-08-10 | 2021 NCSA Summer Swimming Championships |
| 200 Breaststroke | LCM | 2:31.72 | Sectionals ✓+9.33s to Futures | 2021-08-10 | 2021 NCSA Summer Swimming Championships |
| 100 Butterfly | LCM | 1:03.41 | +1.92s to Sectionals | 2022-05-22 | 2022 Robert F. Busbey Invitationalvenue |
| 200 Butterfly | LCM | 2:23.46 | +3.97s to Sectionals | 2022-07-16 | 2022 Speedo Summer Sectionalsvenue |
| 200 Individual Medley | LCM | 2:18.34 | Sectionals ✓+10.35s to Futures | 2021-08-10 | 2021 NCSA Summer Swimming Championships |
| 400 Individual Medley | LCM | 4:54.44 | Sectionals ✓+21.35s to Futures | 2019-07-19 | 2019LE Speedo Sectionals at Cleveland Statevenue |
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 56.80 | flying | 400 Free Relay (leg 3) | 2022-07-15 | 2022 Speedo Summer Sectionals |
| 200 Freestyle | LCM | 2:05.21 | flying | 800 Free Relay (leg 4) | 2022-07-16 | 2022 Speedo Summer Sectionals |
| 100 Breaststroke | LCM | 1:08.14 | flying | 400 Medley Relay (leg 2) | 2022-07-17 | 2022 Speedo Summer Sectionals |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
400 Freestyle LCM 4:26.91
Front half 132.24s · back half 134.67s
100 Butterfly LCM 1:03.41
Front half 29.98s · back half 33.43s
400 Individual Medley LCM 4:54.44
Front half 142.67s · back half 151.77s
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.