swimJun Matsumura
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 39.51 | +12.52s to Sectionals | 2017-06-03 | 2017 TRI-CITY OPEN venue |
| 100 Freestyle | LCM | 1:35.33 | +36.34s to Sectionals | 2017-06-04 | 2017 TRI-CITY OPEN venue |
| 50 Backstroke | LCM | 54.52 | +26.63s to Futures | 2017-06-04 | 2017 TRI-CITY OPEN venue |
| 100 Backstroke | LCM | 1:54.54 | +49.35s to Sectionals | 2017-06-02 | 2017 TRI-CITY OPEN venue |
| 50 Breaststroke | LCM | 1:00.42 | +29.53s to Futures | 2017-06-17 | 2017 IE YAC Wine Country slow pool |
| 100 Breaststroke | LCM | 2:11.66 | +57.96s to Sectionals | 2017-06-18 | 2017 IE YAC Wine Country slow pool |
| 50 Butterfly | LCM | 51.21 | +24.92s to Futures | 2017-06-18 | 2017 IE YAC Wine Country slow pool |
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.
IMX / IMR
IMX 10 & under · LCM
677 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:54.54 | 340 |
| 100 BR LCM | 2:11.66 | 337 |
| 200 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · LCM
1337 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:35.33 | 392 |
| 50 BK LCM | 54.52 | 312 |
| 50 BR LCM | 1:00.42 | 323 |
| 50 FL LCM | 51.21 | 310 |
| 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
100 Breaststroke LCM 2:11.66
Front half 63.26s · back half 68.40s
Progression
Faster times are higher. One card per event, all courses & history.