JJ Jimerson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.97 | A+0.88s to AA | 2021-11-20 | 2021 BD UIL EPISD Invite venue |
| 100 Freestyle | SCY | 54.67 | BB+2.08s to A | 2021-10-30 | 2021 BD SWAToberfest venue |
| 200 Freestyle | SCY | 2:03.89 | BB+7.90s to A | 2022-02-27 | 2022 BD Short Course Championship venue |
| 500 Freestyle | SCY | 5:43.15 | B+2.06s to BB | 2020-01-19 | Syntal Capital Partners Invitational 2020 slow pool |
| 50 Backstroke | SCY | 31.58 | +0.39s to B | 2021-10-31 | 2021 BD SWAToberfest venue |
| 100 Backstroke | SCY | 1:07.54 | +0.75s to B | 2022-02-27 | 2022 BD Short Course Championship venue |
| 50 Breaststroke | SCY | 34.00 | B+0.61s to BB | 2018-12-01 | 2018 BD BLST Arctic BLAST venue |
| 100 Breaststroke | SCY | 1:14.14 | B+4.05s to BB | 2021-10-31 | 2021 BD SWAToberfest venue |
| 200 Breaststroke | SCY | 2:54.34 | +10.15s to B | 2019-01-19 | Syntal Capital Partners Invitational 2019 slow pool |
| 50 Butterfly | SCY | 27.21 | BB+0.52s to A | 2021-10-30 | 2021 BD SWAToberfest venue |
| 100 Butterfly | SCY | 59.14 | BB+2.45s to A | 2022-02-26 | 2022 BD Short Course Championship venue |
| 100 Individual Medley | SCY | 1:06.35 | 2019-01-27 | 2019 BD BAT Polar Bear Plunge venue | |
| 200 Individual Medley | SCY | 2:19.83 | B+0.94s to BB | 2020-09-19 | 2020 BD SwimThroughCovidMeet venue |
| 50 Freestyle | LCM | 29.27 | BB+1.48s to A | 2019-07-28 | 2019 BD Border LSC Long Course Championship venue |
| 100 Freestyle | LCM | 1:06.01 | B+0.32s to BB | 2019-07-27 | 2019 BD Border LSC Long Course Championship venue |
| 200 Freestyle | LCM | 2:28.64 | B+4.25s to BB | 2019-07-28 | 2019 BD Border LSC Long Course Championship venue |
| 100 Backstroke | LCM | 1:20.48 | +1.79s to B | 2019-06-15 | 2019 BD DSSC Fathers Day Invitational venue |
| 50 Breaststroke | LCM | 41.31 | +0.42s to B | 2019-05-18 | 2019 BD Barracuda Aquatics Spring Fling venue |
| 100 Breaststroke | LCM | 1:31.12 | +3.03s to B | 2019-05-18 | 2019 BD Barracuda Aquatics Spring Fling venue |
| 100 Butterfly | LCM | 1:14.65 | B+4.06s to BB | 2019-07-27 | 2019 BD Border LSC Long Course Championship venue |
| 200 Individual Medley | LCM | 2:41.41 | B+0.52s to BB | 2019-06-15 | 2019 BD DSSC Fathers Day Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.01 | flat | 200 Free Relay | 2018-12-15 | 2018 BD EPAP Leo Cancellare (Prelim/Finals) |
| 100 Freestyle | SCY | 56.88 | flat | 400 Free Relay | 2019-01-19 | Syntal Capital Partners Invitational 2019 |
| 100 Freestyle | SCY | 52.12 | flying | 400 Free Relay (leg 3) | 2019-11-23 | 2019 BD UIL EPISD Invite |
| 100 Butterfly | SCY | 1:04.95 | flying | 400 Medley Relay (leg 3) | 2019-01-20 | Syntal Capital Partners Invitational 2019 |
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 17-18 · SCY
1334 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:43.15 | 500 |
| 200 BR SCY | 2:54.34 | 340 |
| 200 IM SCY | 2:19.83 | 494 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
2402 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:03.89 | 528 |
| 100 BK SCY | 1:07.54 | 379 |
| 100 BR SCY | 1:14.14 | 430 |
| 100 FL SCY | 59.14 | 571 |
| 200 IM SCY | 2:19.83 | 494 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:03.89 RT 0.72s
Front half 58.09s · back half 65.80s
500 Freestyle SCY 5:43.15
Front half 172.32s · back half 170.83s
100 Backstroke SCY 1:07.54 RT 0.64s
Front half 32.95s · back half 34.59s
200 Breaststroke SCY 2:54.34
Front half 85.11s · back half 89.23s
100 Butterfly SCY 59.14 RT 0.75s
Front half 28.25s · back half 30.89s
100 Individual Medley SCY 1:06.35
Front half 7.69s · back half 58.66s
200 Individual Medley SCY 2:19.83
Front half 65.98s · back half 73.85s
100 Freestyle LCM 1:06.01
Front half 31.82s · back half 34.19s
200 Freestyle LCM 2:28.64
Front half 74.16s · back half 74.48s
100 Breaststroke LCM 1:31.12
Front half 44.15s · back half 46.97s
100 Butterfly LCM 1:14.65
Front half 36.86s · back half 37.79s
200 Individual Medley LCM 2:41.41
Front half 76.62s · back half 84.79s
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.
Progression
Faster times are higher. One card per event, all courses & history.