Nathan Chernisky
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 20.65 | 2016-12-11 | CWW 2016 Winter Breakout Meet slow pool | |
| 50 Freestyle | SCY | 25.09 | A+0.50s to AA·+2.50s to Sectionals | 2023-03-11 | 2023 Winter LE Age Group Championship venue |
| 100 Freestyle | SCY | 54.59 | A+1.10s to AA·+5.60s to Sectionals | 2023-03-12 | 2023 Winter LE Age Group Championship venue |
| 200 Freestyle | SCY | 2:04.34 | BB+2.15s to A·+16.85s to Sectionals | 2023-03-11 | 2023 Winter LE Age Group Championship venue |
| 500 Freestyle | SCY | 5:44.14 | BB+13.35s to A·+51.25s to Sectionals | 2023-02-26 | LSSC Regional Age Group Championship slow pool |
| 25 Backstroke | SCY | 24.03 | 2016-12-11 | CWW 2016 Winter Breakout Meet slow pool | |
| 50 Backstroke | SCY | 29.61 | BB+0.72s to A·+5.12s to Sectionals | 2023-03-12 | 2023 Winter LE Age Group Championship venue |
| 100 Backstroke | SCY | 1:11.13 | B+4.84s to BB·+15.04s to Sectionals | 2023-01-08 | New Year Stretch 2023 slow pool |
| 200 Backstroke | SCY | 2:42.74 | +7.55s to B·+41.35s to Sectionals | 2022-01-08 | New Year Stretch 2022 slow pool |
| 50 Breaststroke | SCY | 41.58 | +2.99s to B·+14.39s to Sectionals | 2021-10-10 | 2021 CCS SC Meet venue |
| 100 Breaststroke | SCY | 1:27.89 | +7.30s to B·+24.30s to Sectionals | 2022-02-27 | LSSC Regional Age Group Championship slow pool |
| 200 Breaststroke | SCY | 3:10.71 | +15.42s to B·+52.12s to Sectionals | 2022-01-09 | New Year Stretch 2022 slow pool |
| 25 Butterfly | SCY | 24.48 | 2017-01-08 | 2017 Lake Shore New Year Stretch slow pool | |
| 50 Butterfly | SCY | 33.70 | +0.51s to B·+10.01s to Sectionals | 2022-02-27 | LSSC Regional Age Group Championship slow pool |
| 100 Butterfly | SCY | 1:06.99 | B+1.50s to BB·+13.00s to Sectionals | 2023-01-22 | TYR Turn Up The HEAT Age Group and Open venue |
| 200 Butterfly | SCY | 2:26.83 | B+1.14s to BB·+24.04s to Sectionals | 2023-03-12 | 2023 Winter LE Age Group Championship venue |
| 100 Individual Medley | SCY | 1:18.45 | 2021-10-16 | 28th Annual Peg Neal Pentathlon venue | |
| 200 Individual Medley | SCY | 2:42.73 | +4.74s to B·+41.74s to Sectionals | 2023-01-08 | New Year Stretch 2023 slow pool |
| 400 Individual Medley | SCY | 6:03.54 | +25.85s to B·+99.55s to Sectionals | 2021-10-10 | 2021 CCS SC Meet venue |
| 50 Freestyle | LCM | 35.37 | +1.08s to B·+9.38s to Sectionals | 2021-07-11 | LSSC Avon Classic venue |
| 100 Freestyle | LCM | 1:19.66 | +4.57s to B·+23.07s to Sectionals | 2021-05-16 | Robert F. Busbey Invitational venue |
| 200 Freestyle | LCM | 2:48.84 | +4.85s to B·+45.35s to Sectionals | 2021-07-23 | 2021 LE Summer Junior Olympic Championships venue |
| 400 Freestyle | LCM | 5:56.98 | +7.09s to B·+94.79s to Sectionals | 2022-07-10 | LSSC Avon Classic venue |
| 50 Backstroke | LCM | 42.07 | +2.58s to B·+13.38s to Sectionals | 2021-05-16 | Robert F. Busbey Invitational venue |
| 100 Backstroke | LCM | 1:28.49 | +4.80s to B·+24.10s to Sectionals | 2022-07-10 | LSSC Avon Classic venue |
| 50 Breaststroke | LCM | 51.82 | +7.73s to B·+19.83s to Sectionals | 2021-05-15 | Robert F. Busbey Invitational venue |
| 100 Breaststroke | LCM | 1:49.54 | +15.55s to B·+36.75s to Sectionals | 2021-07-10 | LSSC Avon Classic venue |
| 50 Butterfly | LCM | 38.23 | +0.94s to B·+10.84s to Sectionals | 2021-07-23 | 2021 LE Summer Junior Olympic Championships venue |
| 100 Butterfly | LCM | 1:40.61 | +20.32s to B·+39.12s to Sectionals | 2021-07-11 | LSSC Avon Classic venue |
| 200 Individual Medley | LCM | 3:21.43 | +18.44s to B·+62.04s to Sectionals | 2021-07-10 | LSSC Avon Classic venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 35.95 | flat | 200 Free Relay | 2017-12-03 | Shaker Shark Invitational |
| 50 Freestyle | SCY | 29.58 | flying | 200 Free Relay (leg 4) | 2022-01-08 | New Year Stretch 2022 |
| 50 Freestyle | SCY | 31.18 | flying | 200 Medley Relay (leg 4) | 2020-03-01 | Lake Erie Junior Olympic Championship Meet |
| 100 Freestyle | SCY | 1:05.13 | flying | 400 Free Relay (leg 3) | 2022-01-30 | LESD Age Group and Open Meet |
| 100 Backstroke | SCY | 1:24.88 | flat | 400 Medley Relay | 2020-01-18 | 2020 Jim Scullion Age Group Showdown |
| 50 Breaststroke | SCY | 39.79 | flying | 200 Medley Relay (leg 2) | 2022-01-09 | New Year Stretch 2022 |
| 50 Butterfly | SCY | 37.59 | flying | 200 Medley Relay (leg 3) | 2019-03-10 | Lake Erie Age Group Championship Meet |
| 50 Freestyle | LCM | 23.03 | flying | 200 Free Relay (leg 2) | 2019-07-19 | 2019 Lake Erie LC Age Group Championship Meet |
| 50 Backstroke | LCM | 50.61 | flat | 200 Medley Relay | 2018-07-29 | 2018 Lake Erie LC Age Group Championship Meet |
| 50 Breaststroke | LCM | 53.45 | flying | 200 Medley Relay (leg 2) | 2019-07-21 | 2019 Lake Erie LC Age Group Championship Meet |
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 · SCY
2518 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:44.14 | 594 |
| 200 BK SCY | 2:42.74 | 362 |
| 200 BR SCY | 3:10.71 | 325 |
| 200 FL SCY | 2:26.83 | 513 |
| 200 IM SCY | 2:42.73 | 386 |
| 400 IM SCY | 6:03.54 | 338 |
IMR 13-14 · SCY
2262 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:04.34 | 635 |
| 100 BK SCY | 1:11.13 | 425 |
| 100 BR SCY | 1:27.89 | 324 |
| 100 FL SCY | 1:06.99 | 492 |
| 200 IM SCY | 2:42.73 | 386 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.59
Front half 25.55s · back half 29.04s
200 Freestyle SCY 2:04.34
Front half 58.34s · back half 66.00s
500 Freestyle SCY 5:44.14
Front half 169.05s · back half 175.09s
100 Backstroke SCY 1:11.13
Front half 33.89s · back half 37.24s
200 Backstroke SCY 2:42.74
Front half 77.12s · back half 85.62s
100 Breaststroke SCY 1:27.89
Front half 40.40s · back half 47.49s
200 Breaststroke SCY 3:10.71
Front half 90.27s · back half 100.44s
100 Butterfly SCY 1:06.99
Front half 30.10s · back half 36.89s
200 Butterfly SCY 2:26.83
Front half 68.67s · back half 78.16s
100 Individual Medley SCY 1:18.45
Front half 36.18s · back half 42.27s
200 Individual Medley SCY 2:42.73
Front half 76.37s · back half 86.36s
400 Individual Medley SCY 6:03.54
Front half 177.59s · back half 185.95s
100 Freestyle LCM 1:19.66
Front half 37.22s · back half 42.44s
200 Freestyle LCM 2:48.84
Front half 80.15s · back half 88.69s
400 Freestyle LCM 5:56.98
Front half 175.51s · back half 181.47s
100 Backstroke LCM 1:28.49
Front half 40.55s · back half 47.94s
100 Breaststroke LCM 1:49.54
Front half 49.66s · back half 59.88s
100 Butterfly LCM 1:40.61
Front half 43.04s · back half 57.57s
200 Individual Medley LCM 3:21.43
Front half 92.63s · back half 108.80s
Progression
Faster times are higher. One card per event, all courses & history.