Boston Mattson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 200 Freestyle | LCM | 3:19.79 | +29.80s to B·+76.30s to Sectionals | 2018-05-18 | 2018 John Traube Memorial Invitational |
| 200 Backstroke | LCM | 4:00.13 | +50.34s to B·+100.34s to Sectionals | 2018-05-18 | 2018 John Traube Memorial Invitational |
| 100 Breaststroke | LCM | 2:22.43 | +45.24s to B·+69.64s to Sectionals | 2018-05-18 | 2018 John Traube Memorial Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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
IMX 13-14 · LCM
182 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 4:00.13 | 182 |
| 400 FR LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · LCM
353 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:19.79 | 233 |
| 100 BR LCM | 2:22.43 | 120 |
| 100 BK LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle LCM 3:19.79
Front half 93.76s · back half 106.03s
200 Backstroke LCM 4:00.13
Front half 118.32s · back half 121.81s
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.