Mark Yavorski
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 22.59 | 2024-01-20 | 2024 MMSC Winter Invite slow pool | |
| 50 Freestyle | SCY | 34.64 | BB+3.45s to A | 2026-02-28 | 2026 Winter ISI Regionals- PAC fast pool |
| 100 Freestyle | SCY | 1:43.80 | +15.31s to B | 2024-01-20 | 2024 MMSC Winter Invite slow pool |
| 200 Freestyle | SCY | 3:00.70 | B+10.01s to BB | 2025-07-20 | 2025 ISI Summer HPAC Regional venue |
| 500 Freestyle | SCY | 7:18.71 | BB+35.12s to A | 2026-02-27 | 2026 Winter ISI Regionals- PAC fast pool |
| 50 Backstroke | SCY | 40.60 | BB+2.81s to A | 2026-02-28 | 2026 Winter ISI Regionals- PAC fast pool |
| 100 Backstroke | SCY | 1:23.38 | BB+3.49s to A | 2026-03-01 | 2026 Winter ISI Regionals- PAC fast pool |
| 50 Breaststroke | SCY | 1:00.09 | +6.60s to B | 2024-01-20 | 2024 MMSC Winter Invite slow pool |
| 100 Breaststroke | SCY | 1:48.53 | B+4.94s to BB | 2025-07-19 | 2025 ISI Summer HPAC Regional venue |
| 25 Butterfly | SCY | 25.78 | 2024-01-21 | 2024 MMSC Winter Invite slow pool | |
| 50 Butterfly | SCY | 1:11.18 | +24.69s to B | 2024-01-20 | 2024 MMSC Winter Invite slow pool |
| 100 Individual Medley | SCY | 1:29.90 | B+0.11s to BB | 2026-03-01 | 2026 Winter ISI Regionals- PAC fast pool |
| 200 Individual Medley | SCY | 3:25.72 | B+9.73s to BB | 2025-07-19 | 2025 ISI Summer HPAC Regional venue |
| 50 Freestyle | LCM | 44.28 | +0.39s to B | 2025-05-18 | 2025 WI SWAT LC May-Hem venue |
| 100 Freestyle | LCM | 1:59.67 | +18.58s to B | 2024-05-05 | 15th Annual Early Bird venue |
| 200 Freestyle | LCM | 3:14.05 | BB+20.36s to A | 2026-05-16 | 2026 WI SWAT LC May-Hem |
| 50 Backstroke | LCM | 54.26 | B+4.97s to BB | 2024-05-05 | 15th Annual Early Bird venue |
| 100 Backstroke | LCM | 1:46.76 | B+2.27s to BB | 2025-05-17 | 2025 WI SWAT LC May-Hem |
| 50 Breaststroke | LCM | 1:12.58 | +11.69s to B | 2024-05-11 | Blue Devil Swim Club May Mania venue |
| 100 Breaststroke | LCM | 2:27.95 | +14.86s to B | 2024-05-05 | 15th Annual Early Bird venue |
| 50 Butterfly | LCM | 1:16.61 | +24.32s to B | 2024-05-05 | 15th Annual Early Bird venue |
| 200 Individual Medley | LCM | 3:47.33 | B+3.24s to BB | 2026-05-16 | 2026 WI SWAT LC May-Hem |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | 41.44 | flying | 200 Free Relay (leg 3) | 2025-07-20 | 2025 ISI Summer HPAC Regional |
| 50 Breaststroke | SCY | 48.00 | flying | 200 Medley Relay (leg 2) | 2025-07-19 | 2025 ISI Summer HPAC Regional |
| 50 Backstroke | LCM | 45.48 | flat | 200 Medley Relay | 2025-08-03 | 2025 ISI LC 10 and Under Age Group Championsh |
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 10 & under · SCY
1737 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:00.70 | 395 |
| 100 BK SCY | 1:23.38 | 566 |
| 100 BR SCY | 1:48.53 | 382 |
| 200 IM SCY | 3:25.72 | 394 |
| 100 FL SCY | — | 0 |
IMR 10 & under · SCY
1466 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:43.80 | 199 |
| 50 BK SCY | 40.60 | 498 |
| 50 BR SCY | 1:00.09 | 222 |
| 50 FL SCY | 1:11.18 | 80 |
| 100 IM SCY | 1:29.90 | 467 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:43.80
Front half 48.10s · back half 55.70s
200 Freestyle SCY 3:00.70
Front half 88.63s · back half 92.07s
500 Freestyle SCY 7:18.71
Front half 214.19s · back half 224.52s
100 Backstroke SCY 1:23.38
Front half 40.50s · back half 42.88s
100 Breaststroke SCY 1:48.53
Front half 51.29s · back half 57.24s
100 Individual Medley SCY 1:29.90
Front half 40.82s · back half 49.08s
200 Individual Medley SCY 3:25.72
Front half 99.66s · back half 106.06s
100 Backstroke LCM 1:46.76 split/total mismatch
100 Breaststroke LCM 2:27.95
Front half 70.26s · back half 77.69s
Progression
Faster times are higher. One card per event, all courses & history.