swimCooper Potochnik
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 31.48 | BB+0.89s to A | 2026-06-06 | 2026 AM LC GPAC Age Group Open venue |
| 100 Freestyle | LCM | 1:10.31 | BB+3.22s to A | 2026-06-07 | 2026 AM LC GPAC Age Group Open venue |
| 200 Freestyle | LCM | 2:32.59 | BB+6.90s to A | 2026-06-07 | 2026 AM LC GPAC Age Group Open venue |
| 400 Freestyle | LCM | 6:06.07 | +6.18s to B | 2025-05-31 | 2025 AM LC HD Age Group Open venue |
| 50 Backstroke | LCM | 37.39 | BB+2.00s to A | 2026-06-07 | 2026 AM LC GPAC Age Group Open venue |
| 100 Backstroke | LCM | 1:21.59 | B+0.50s to BB | 2026-06-06 | 2026 AM LC GPAC Age Group Open venue |
| 200 Backstroke | LCM | 2:54.76 | BB+12.07s to A | 2024-07-31 | 2024 Summer Elite Showcase |
| 50 Breaststroke | LCM | 52.26 | +6.37s to B | 2024-06-09 | 2024 AM LC GPAC Age Group Open slow pool |
| 100 Breaststroke | LCM | 1:53.61 | +16.42s to B | 2024-06-08 | 2024 AM LC GPAC Age Group Open slow pool |
| 50 Butterfly | LCM | 35.22 | BB+1.73s to A | 2026-06-07 | 2026 AM LC GPAC Age Group Open venue |
| 100 Butterfly | LCM | 1:22.47 | B+4.38s to BB | 2026-06-06 | 2026 AM LC GPAC Age Group Open venue |
| 200 Individual Medley | LCM | 2:59.39 | B+2.60s to BB | 2026-06-06 | 2026 AM LC GPAC Age Group Open venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | LCM | 33.04 | flying | 200 Free Relay (leg 3) | 2025-08-08 | 2025 Summer Elite Showcase |
| 100 Freestyle | LCM | 1:13.92 | flying | 400 Free Relay (leg 3) | 2025-08-09 | 2025 Summer Elite Showcase |
| 100 Freestyle | LCM | 1:20.45 | flying | 400 Medley Relay (leg 4) | 2024-08-01 | 2024 ISCA Summer Senior Blast |
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 13-14 · LCM
1284 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 6:06.07 | 363 |
| 200 BK LCM | 2:54.76 | 474 |
| 200 IM LCM | 2:59.39 | 447 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · LCM
2051 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:32.59 | 523 |
| 100 BK LCM | 1:21.59 | 455 |
| 100 BR LCM | 1:53.61 | 236 |
| 100 FL LCM | 1:22.47 | 390 |
| 200 IM LCM | 2:59.39 | 447 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle LCM 1:10.31
Front half 33.93s · back half 36.38s
200 Freestyle LCM 2:32.59
Front half 74.03s · back half 78.56s
400 Freestyle LCM 6:06.07
Front half 182.43s · back half 183.64s
100 Backstroke LCM 1:21.59
Front half 39.46s · back half 42.13s
200 Backstroke LCM 2:54.76 split/total mismatch
Front half 42.53s · back half 132.23s
100 Breaststroke LCM 1:53.61
Front half 55.07s · back half 58.54s
100 Butterfly LCM 1:22.47
Progression
Faster times are higher. One card per event, all courses & history.