swimJacob Sierra
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 38.37 | +0.08s to B·+15.98s to Sectionals | 2021-10-23 | 2021 MR LIAC Chappy's Big Race Invitational |
| 50 Backstroke | SCY | 49.76 | +1.27s to B·+26.07s to Futures | 2021-11-07 | 2021 MR LIAC November 7 Time Trial |
| 50 Breaststroke | SCY | 50.50 | B+2.71s to BB·+24.21s to Futures | 2021-08-13 | 2021 MR LIAC Summer Showdown |
| 50 Butterfly | SCY | 48.65 | +2.16s to B·+25.76s to Futures | 2021-10-03 | 2021 MR LIAC in October Sunday TT |
| 50 Freestyle | LCM | 1:29.58 | +45.69s to B·+64.09s to Sectionals | 2022-06-25 | 2022 MR LIAC Summer Fun Invitational |
| 50 Breaststroke | LCM | 53.00 | BB+5.11s to A·+22.11s to Futures | 2021-05-15 | 2021 MR LIAC Spring Kickoff Invitational |
| 50 Butterfly | LCM | 52.17 | B+5.78s to BB·+25.88s to Futures | 2022-06-25 | 2022 MR LIAC Summer Fun Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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
IMR 10 & under · SCY
897 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 49.76 | 270 |
| 50 BR SCY | 50.50 | 374 |
| 50 FL SCY | 48.65 | 253 |
| 100 FR SCY | — | 0 |
| 100 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
50 Butterfly LCM 52.17 split/total mismatch
Front half 114.04s · back half -61.87s
Progression
Faster times are higher. One card per event, all courses & history.