swimZachary Onopko
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 18.04 | 2020-02-16 | LESI 8 & U Championships 2020 venue | |
| 50 Freestyle | SCY | 24.04 | A+0.35s to AA | 2026-03-07 | 2026 OH Tim Myers SC Senior Champs fast pool |
| 100 Freestyle | SCY | 54.07 | A+2.08s to AA | 2025-03-07 | 2025 Winter LE Age Group Championship |
| 200 Freestyle | SCY | 2:07.86 | BB+9.27s to A | 2024-03-08 | Lake Erie Age Group Championships |
| 500 Freestyle | SCY | 6:27.28 | +10.99s to B | 2023-02-26 | 2023 SWIM Regional Age Group Champs venue |
| 25 Backstroke | SCY | 25.22 | 2019-11-03 | Kelly Kinney Memorial - Splash Out Cancer venue | |
| 50 Backstroke | SCY | 32.84 | +0.15s to B | 2024-01-13 | 2024 Jim Scullion Age Group Showdown |
| 100 Backstroke | SCY | 1:07.28 | B+2.79s to BB | 2025-03-07 | 2025 Winter LE Age Group Championship |
| 200 Backstroke | SCY | 2:33.13 | +1.34s to B | 2024-02-18 | 2024 SWIM Regional Age Group Champs |
| 50 Breaststroke | SCY | 30.84 | A+0.05s to AA | 2026-03-07 | 2026 OH Tim Myers SC Senior Champs fast pool |
| 100 Breaststroke | SCY | 1:19.56 | +0.97s to B | 2024-02-18 | 2024 SWIM Regional Age Group Champs |
| 50 Butterfly | SCY | 24.81 | AAA+0.52s to AAAA | 2025-03-07 | 2025 Winter LE Age Group Championship |
| 100 Butterfly | SCY | 51.82 | AAA+0.33s to AAAA | 2026-03-06 | 2026 OH Tim Myers SC Senior Champs fast pool |
| 200 Butterfly | SCY | 2:16.33 | BB+4.34s to A | 2025-03-07 | 2025 Winter LE Age Group Championship |
| 100 Individual Medley | SCY | 56.79 | 2026-03-05 | 2026 OH Tim Myers SC Senior Champs | |
| 200 Individual Medley | SCY | 2:15.82 | BB+3.63s to A | 2024-12-06 | 2024 TYR NCAT Winter Invite |
| 50 Freestyle | LCM | 28.93 | BB+0.34s to A | 2024-07-25 | 2024 LE Age Group and Senior LC Championships |
| 100 Freestyle | LCM | 1:05.90 | BB+3.61s to A | 2024-07-25 | 2024 LE Age Group and Senior LC Championships |
| 200 Freestyle | LCM | 2:25.25 | BB+8.06s to A | 2024-06-28 | 2024 54th FREEDLANDER MEET |
| 400 Freestyle | LCM | 5:33.17 | B+16.78s to BB | 2023-07-20 | 2023 LE Summer Age Group Champs |
| 50 Backstroke | LCM | 34.25 | BB+1.06s to A | 2024-07-25 | 2024 LE Age Group and Senior LC Championships |
| 100 Backstroke | LCM | 1:17.67 | B+2.28s to BB | 2024-06-28 | 2024 54th FREEDLANDER MEET |
| 100 Breaststroke | LCM | 1:39.46 | +8.07s to B | 2023-06-23 | Holtrey Summer Classic venue |
| 50 Butterfly | LCM | 27.04 | AAAA | 2025-08-09 | 2025 Central Zone 14 & Under Championship Mee fast pool |
| 100 Butterfly | LCM | 1:00.96 | AAA+2.07s to AAAA | 2025-08-08 | 2025 Central Zone 14 & Under Championship Mee fast pool |
| 200 Butterfly | LCM | 2:37.48 | BB+6.89s to A | 2024-07-25 | 2024 LE Age Group and Senior LC Championships |
| 200 Individual Medley | LCM | 2:43.48 | BB+10.29s to A | 2024-06-28 | 2024 54th FREEDLANDER MEET |
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 | 29.11 | flying | 200 Medley Relay (leg 4) | 2023-02-26 | 2023 SWIM Regional Age Group Champs |
| 50 Freestyle | SCY | 26.76 | flying | 200 Free Relay (leg 4) | 2023-12-02 | 2023 NCAT Winter Invite |
| 100 Freestyle | SCY | 52.80 | flying | 400 Free Relay (leg 2) | 2025-03-08 | 2025 Winter LE Age Group Championship |
| 50 Butterfly | SCY | 27.20 | flying | 200 Medley Relay (leg 3) | 2023-12-03 | 2023 NCAT Winter Invite |
| 100 Butterfly | SCY | 55.87 | flying | 400 Medley Relay (leg 3) | 2024-03-10 | Lake Erie Age Group Championships |
| 50 Freestyle | LCM | 29.61 | flying | 200 Free Relay (leg 2) | 2024-07-26 | 2024 LE Age Group and Senior LC Championships |
| 100 Freestyle | LCM | 1:07.31 | flying | 400 Free Relay (leg 2) | 2024-07-28 | 2024 LE Age Group and Senior LC Championships |
| 50 Butterfly | LCM | 28.21 | flying | 200 Medley Relay (leg 3) | 2024-07-26 | 2024 LE Age Group and Senior LC Championships |
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
1882 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:27.28 | 363 |
| 200 BK SCY | 2:33.13 | 377 |
| 200 FL SCY | 2:16.33 | 564 |
| 200 IM SCY | 2:15.82 | 578 |
| 200 BR SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
2812 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:07.86 | 507 |
| 100 BK SCY | 1:07.28 | 427 |
| 100 BR SCY | 1:19.56 | 381 |
| 100 FL SCY | 51.82 | 919 |
| 200 IM SCY | 2:15.82 | 578 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 6:27.28
Front half 192.61s · back half 194.67s
100 Butterfly SCY 51.82
Front half 24.25s · back half 27.57s
100 Breaststroke LCM 1:39.46
Front half 47.01s · back half 52.45s
100 Butterfly LCM 1:00.96
Front half 27.89s · back half 33.07s
Progression
Faster times are higher. One card per event, all courses & history.