Mark Ukolov
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 28.53 | 2020-01-12 | TIDE Swimming Neptune New Year Meet venue | |
| 50 Freestyle | SCY | 28.66 | BB+1.97s to A·+6.27s to Sectionals | 2025-11-15 | 2025 WAC Fall Classic venue |
| 100 Freestyle | SCY | 1:00.77 | BB+2.88s to A·+12.28s to Sectionals | 2026-03-01 | 2026 SE District 13&O Championships venue |
| 200 Freestyle | SCY | 2:10.76 | BB+4.07s to A·+24.47s to Sectionals | 2025-12-07 | 2025 757swim Grand Illumination venue |
| 500 Freestyle | SCY | 5:37.67 | A+10.18s to AA·+50.28s to Sectionals | 2026-02-28 | 2026 SE District 13&O Championships venue |
| 1000 Freestyle | SCY | 11:53.24 | BB+6.15s to A·+113.75s to Sectionals | 2026-03-01 | 2026 SE District 13&O Championships venue |
| 25 Backstroke | SCY | 26.61 | 2020-01-12 | TIDE Swimming Neptune New Year Meet venue | |
| 50 Backstroke | SCY | 34.25 | B+1.36s to BB·+10.56s to Futures | 2026-02-01 | 2026 SwimRVA Heavyweight Battle venue |
| 100 Backstroke | SCY | 1:13.11 | B+4.02s to BB·+18.62s to Sectionals | 2025-11-15 | 2025 WAC Fall Classic venue |
| 200 Backstroke | SCY | 2:32.97 | B+2.38s to BB·+34.38s to Sectionals | 2025-11-16 | 2025 WAC Fall Classic venue |
| 25 Breaststroke | SCY | 31.46 | 2020-01-12 | TIDE Swimming Neptune New Year Meet venue | |
| 50 Breaststroke | SCY | 39.05 | B+1.46s to BB·+12.76s to Futures | 2025-11-15 | 2025 WAC Fall Classic venue |
| 100 Breaststroke | SCY | 1:21.22 | B+2.93s to BB·+19.73s to Sectionals | 2026-01-31 | 2026 SwimRVA Heavyweight Battle venue |
| 200 Breaststroke | SCY | 3:05.64 | +2.65s to B·+50.65s to Sectionals | 2024-02-18 | 2024 9-12 Southeast District Championships venue |
| 50 Butterfly | SCY | 30.84 | BB+1.15s to A·+7.95s to Futures | 2026-03-22 | NOVA Short Course Send Off 2026 fast pool |
| 100 Butterfly | SCY | 1:07.48 | BB+4.29s to A·+14.29s to Sectionals | 2026-02-27 | 2026 SE District 13&O Championships venue |
| 200 Butterfly | SCY | 2:28.89 | BB+7.20s to A·+27.70s to Sectionals | 2026-03-22 | NOVA Short Course Send Off 2026 fast pool |
| 100 Individual Medley | SCY | 1:15.88 | 2024-03-24 | NOVA Short Course Send Off fast pool | |
| 200 Individual Medley | SCY | 2:27.53 | BB+6.34s to A·+28.14s to Sectionals | 2026-03-22 | NOVA Short Course Send Off 2026 fast pool |
| 400 Individual Medley | SCY | 5:03.20 | BB+0.81s to A·+48.11s to Sectionals | 2026-02-27 | 2026 SE District 13&O Championships venue |
| 25 Freestyle | SCM | 23.28 | 2019-12-14 | ODAC 8-Under Super Squad Holiday Meet venue | |
| 50 Freestyle | SCM | 58.30 | +23.91s to B·+33.61s to Sectionals | 2019-12-14 | ODAC 8-Under Super Squad Holiday Meet venue |
| 25 Backstroke | SCM | 27.81 | 2019-12-14 | ODAC 8-Under Super Squad Holiday Meet venue | |
| 50 Backstroke | SCM | 1:05.35 | +26.26s to B | 2019-11-02 | ODAC 8-Under Super Circuit Meet November 2019 venue |
| 25 Breaststroke | SCM | 33.66 | 2019-12-14 | ODAC 8-Under Super Squad Holiday Meet venue | |
| 25 Butterfly | SCM | 35.68 | 2019-11-02 | ODAC 8-Under Super Circuit Meet November 2019 venue | |
| 50 Freestyle | LCM | 32.28 | BB+1.69s to A·+6.79s to Sectionals | 2026-06-27 | 2026 VSI LC SE District Champs venue |
| 100 Freestyle | LCM | 1:12.82 | B+0.23s to BB·+17.33s to Sectionals | 2024-06-09 | 2024 TIDE Swimming Schools Out Classic slow pool |
| 200 Freestyle | LCM | 2:27.56 | BB+1.87s to A·+26.27s to Sectionals | 2026-06-07 | 2026 TIDE Schools Out Classic venue |
| 400 Freestyle | LCM | 5:11.23 | BB+2.74s to A·+53.64s to Sectionals | 2026-06-28 | 2026 VSI LC SE District Champs venue |
| 50 Backstroke | LCM | 39.15 | B+0.86s to BB·+11.26s to Futures | 2026-05-03 | 2026 TIDE Spring Shockwave venue |
| 100 Backstroke | LCM | 1:21.81 | B+0.72s to BB·+19.82s to Sectionals | 2026-06-07 | 2026 TIDE Schools Out Classic venue |
| 200 Backstroke | LCM | 2:44.85 | BB+2.16s to A·+30.06s to Sectionals | 2026-06-28 | 2026 VSI LC SE District Champs venue |
| 50 Breaststroke | LCM | 46.27 | +0.38s to B·+15.38s to Futures | 2024-06-09 | 2024 TIDE Swimming Schools Out Classic slow pool |
| 100 Breaststroke | LCM | 1:38.92 | +1.73s to B·+29.23s to Sectionals | 2024-06-09 | 2024 TIDE Swimming Schools Out Classic slow pool |
| 200 Breaststroke | LCM | 3:31.99 | B+13.90s to BB·+59.40s to Sectionals | 2023-07-09 | 2023 TIDE Summer Awards slow pool |
| 50 Butterfly | LCM | 34.87 | BB+1.38s to A·+8.58s to Futures | 2026-06-27 | 2026 VSI LC SE District Champs venue |
| 100 Butterfly | LCM | 1:18.45 | B+0.36s to BB·+18.26s to Sectionals | 2026-06-07 | 2026 TIDE Schools Out Classic venue |
| 200 Individual Medley | LCM | 2:46.66 | BB+3.47s to A·+30.47s to Sectionals | 2026-06-27 | 2026 VSI LC SE District Champs venue |
| 400 Individual Medley | LCM | 5:48.53 | A+14.44s to AA·+58.64s to Sectionals | 2026-06-26 | 2026 VSI LC SE District Champs venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:12.56 | flying | 400 Free Relay (leg 3) | 2023-03-12 | 2023 Virginia Swimming SC Age Group Champions |
| 100 Freestyle | SCY | 1:04.07 | flying | 400 Medley Relay (leg 4) | 2023-03-10 | 2023 Virginia Swimming SC Age Group Champions |
| 50 Butterfly | SCY | 32.60 | flying | 200 Medley Relay (leg 3) | 2025-12-05 | 2025 757swim Grand Illumination |
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
3007 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:37.67 | 628 |
| 200 BK SCY | 2:32.97 | 435 |
| 200 BR SCY | 3:05.64 | 352 |
| 200 FL SCY | 2:28.89 | 492 |
| 200 IM SCY | 2:27.53 | 518 |
| 400 IM SCY | 5:03.20 | 582 |
IMR 13-14 · LCM
2399 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:27.56 | 579 |
| 100 BK LCM | 1:21.81 | 452 |
| 100 BR LCM | 1:38.92 | 358 |
| 100 FL LCM | 1:18.45 | 453 |
| 200 IM LCM | 2:46.66 | 557 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:00.77
Front half 29.28s · back half 31.49s
200 Freestyle SCY 2:10.76
Front half 63.15s · back half 67.61s
500 Freestyle SCY 5:37.67
Front half 167.06s · back half 170.61s
1000 Freestyle SCY 11:53.24
Front half 352.78s · back half 360.46s
100 Backstroke SCY 1:13.11
Front half 36.12s · back half 36.99s
200 Backstroke SCY 2:32.97
Front half 76.42s · back half 76.55s
100 Breaststroke SCY 1:21.22
Front half 38.10s · back half 43.12s
200 Breaststroke SCY 3:05.64
Front half 90.65s · back half 94.99s
100 Butterfly SCY 1:07.48
Front half 32.63s · back half 34.85s
200 Butterfly SCY 2:28.89
Front half 71.02s · back half 77.87s
100 Individual Medley SCY 1:15.88
Front half 36.36s · back half 39.52s
200 Individual Medley SCY 2:27.53
Front half 71.26s · back half 76.27s
400 Individual Medley SCY 5:03.20
Front half 149.05s · back half 154.15s
100 Freestyle LCM 1:12.82
Front half 35.40s · back half 37.42s
400 Freestyle LCM 5:11.23
Front half 151.69s · back half 159.54s
100 Backstroke LCM 1:21.81
Front half 40.19s · back half 41.62s
200 Backstroke LCM 2:44.85
Front half 81.64s · back half 83.21s
200 Breaststroke LCM 3:31.99
Front half 103.92s · back half 108.07s
100 Butterfly LCM 1:18.45
Front half 37.94s · back half 40.51s
200 Individual Medley LCM 2:46.66
Front half 80.14s · back half 86.52s
400 Individual Medley LCM 5:48.53
Front half 173.00s · back half 175.53s
Progression
Faster times are higher. One card per event, all courses & history.