swimLindy Sempsis
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 19.53 | 2019-11-02 | 2019 CO CMA Mountain High Point Challenge slow pool | |
| 50 Freestyle | SCY | 32.65 | +0.36s to B | 2022-10-22 | 2022 CO COSA Gian -Luc Jordan Invite slow pool |
| 100 Freestyle | SCY | 1:06.38 | B+1.29s to BB | 2024-07-14 | 2024 CO AP Rocky Mountain State Games venue |
| 200 Freestyle | SCY | 2:32.14 | +0.75s to B | 2023-11-12 | 2023 CO NJ Pineapple Open slow pool |
| 25 Backstroke | SCY | 22.71 | 2019-11-03 | 2019 CO CMA Mountain High Point Challenge slow pool | |
| 50 Backstroke | SCY | 38.75 | +2.86s to B | 2023-01-07 | 2023 CO COSA New Year Open slow pool |
| 100 Backstroke | SCY | 1:16.96 | +1.07s to B | 2024-11-24 | 2024 CO CUDA Pentathlon XXXVII venue |
| 200 Backstroke | SCY | 2:52.54 | +7.65s to B | 2024-07-14 | 2024 CO AP Rocky Mountain State Games venue |
| 25 Breaststroke | SCY | 32.21 | 2019-11-03 | 2019 CO CMA Mountain High Point Challenge slow pool | |
| 50 Breaststroke | SCY | 54.30 | +12.41s to B | 2022-09-24 | 2022 CO NJST Season Kick Off slow pool |
| 25 Butterfly | SCY | 24.80 | 2019-11-02 | 2019 CO CMA Mountain High Point Challenge slow pool | |
| 50 Butterfly | SCY | 32.19 | BB+1.90s to A | 2015-11-06 | 2019 CO CMA Mountain High Point Challenge |
| 100 Butterfly | SCY | 1:12.25 | B+1.86s to BB | 2026-02-06 | 2026 CO OB Centennial A-League Championships |
| 100 Individual Medley | SCY | 1:30.60 | 2022-11-19 | 2022 CO CUDA Pentathlon XXXV venue | |
| 200 Individual Medley | SCY | 2:48.56 | B+11.67s to BB | 2024-11-24 | 2024 CO CUDA Pentathlon XXXVII venue |
| 400 Individual Medley | SCY | 6:35.59 | +32.80s to B | 2023-11-12 | 2023 CO NJ Pineapple Open slow pool |
| 50 Freestyle | LCM | 33.12 | BB+1.53s to A | 2024-06-02 | 2024 COSA Long Course Open venue |
| 100 Freestyle | LCM | 1:23.10 | +3.61s to B | 2022-05-28 | 2022 CO AFA/COSA LC Open slow pool |
| 200 Freestyle | LCM | 2:53.39 | +0.90s to B | 2024-04-27 | 2024 CO COSA LC Kick Off venue |
| 50 Backstroke | LCM | 43.72 | +1.43s to B | 2022-05-28 | 2022 CO AFA/COSA LC Open slow pool |
| 100 Backstroke | LCM | 1:31.80 | +3.51s to B | 2024-06-02 | 2024 COSA Long Course Open venue |
| 200 Backstroke | LCM | 3:11.21 | +1.32s to B | 2024-04-27 | 2024 CO COSA LC Kick Off venue |
| 50 Butterfly | LCM | 43.30 | +3.51s to B | 2022-05-28 | 2022 CO AFA/COSA LC Open slow pool |
| 100 Butterfly | LCM | 1:30.96 | +5.17s to B | 2024-04-27 | 2024 CO COSA LC Kick Off venue |
| 200 Individual Medley | LCM | 3:20.98 | +6.49s to B | 2024-06-02 | 2024 COSA Long Course Open venue |
| 400 Individual Medley | LCM | 7:32.21 | +38.22s to B | 2024-04-27 | 2024 CO COSA LC Kick Off venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 30.13 | flying | 200 Free Relay (leg 2) | 2023-11-12 | 2023 CO NJ Pineapple Open |
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 15-16 · SCY
1058 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:52.54 | 350 |
| 200 IM SCY | 2:48.56 | 403 |
| 400 IM SCY | 6:35.59 | 305 |
| 500 FR SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 15-16 · SCY
1646 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:32.14 | 396 |
| 100 BK SCY | 1:16.96 | 387 |
| 100 FL SCY | 1:12.25 | 460 |
| 200 IM SCY | 2:48.56 | 403 |
| 100 BR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:06.38
Front half 31.88s · back half 34.50s
200 Freestyle SCY 2:32.14
Front half 73.77s · back half 78.37s
100 Backstroke SCY 1:16.96
Front half 38.10s · back half 38.86s
200 Backstroke SCY 2:52.54 RT 0.76s
Front half 87.32s · back half 85.22s
100 Individual Medley SCY 1:30.60
Front half 41.04s · back half 49.56s
200 Individual Medley SCY 2:48.56
Front half 78.99s · back half 89.57s
400 Individual Medley SCY 6:35.59
100 Freestyle LCM 1:23.10
Front half 40.49s · back half 42.61s
200 Freestyle LCM 2:53.39
Front half 83.22s · back half 90.17s
100 Backstroke LCM 1:31.80
Front half 45.24s · back half 46.56s
200 Backstroke LCM 3:11.21
Front half 90.65s · back half 100.56s
100 Butterfly LCM 1:30.96
Front half 42.14s · back half 48.82s
200 Individual Medley LCM 3:20.98
Front half 91.77s · back half 109.21s
400 Individual Medley LCM 7:32.21
Front half 216.80s · back half 235.41s
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.