swimSerafina Sobotka
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 35.22 | +1.93s to B | 2025-11-16 | Harvest Festival 2025 venue |
| 100 Freestyle | SCY | 1:16.18 | +3.69s to B | 2026-03-22 | 2026 MD LSC / NBAC 11 & Over Championships fast pool |
| 200 Freestyle | SCY | 3:28.50 | +50.81s to B | 2024-01-21 | LIve MAS Invitational venue |
| 500 Freestyle | SCY | 6:57.76 | B+27.17s to BB | 2024-12-22 | 2024 Merritt Distance Meet venue |
| 50 Backstroke | SCY | 40.64 | +3.45s to B | 2026-03-22 | 2026 MD LSC / NBAC 11 & Over Championships fast pool |
| 100 Backstroke | SCY | 1:29.99 | +10.70s to B | 2026-03-21 | 2026 MD LSC / NBAC 11 & Over Championships fast pool |
| 200 Backstroke | SCY | 3:20.32 | +29.33s to B | 2024-11-04 | Mercersburg Academy and Chambersburg Chargers November Invite |
| 25 Breaststroke | SCY | 28.68 | 2022-03-26 | 2022 Maryland 8 & Under Championship Meet venue | |
| 50 Breaststroke | SCY | 43.94 | +0.75s to B | 2026-03-21 | 2026 MD LSC / NBAC 11 & Over Championships fast pool |
| 100 Breaststroke | SCY | 1:38.04 | +7.05s to B | 2026-01-24 | Live MAS Invitational 2026 - copied - copied venue |
| 200 Breaststroke | SCY | 3:23.67 | +7.68s to B | 2026-03-21 | 2026 MD LSC / NBAC 11 & Over Championships fast pool |
| 25 Butterfly | SCY | 24.58 | 2022-03-27 | 2022 Maryland 8 & Under Championship Meet venue | |
| 50 Butterfly | SCY | 48.52 | +11.83s to B | 2024-10-19 | 2024 Fox Fall Invitational 1 venue |
| 100 Individual Medley | SCY | 1:27.98 | 2026-03-22 | 2026 MD LSC / NBAC 11 & Over Championships fast pool | |
| 200 Individual Medley | SCY | 3:29.88 | +33.19s to B | 2024-11-04 | Mercersburg Academy and Chambersburg Chargers November Invite |
| 400 Individual Medley | SCY | 7:00.52 | +46.43s to B | 2024-12-21 | 2024 Merritt Distance Meet venue |
| 50 Freestyle | LCM | 38.50 | +0.41s to B | 2026-06-20 | 2026 ASC Independence Meet |
| 100 Freestyle | LCM | 1:26.21 | +3.42s to B | 2026-06-21 | 2026 ASC Independence Meet fast pool |
| 200 Freestyle | LCM | 3:07.23 | +6.84s to B | 2026-05-30 | 2026 FOX Speedo Summer Spectacular Meet venue |
| 400 Freestyle | LCM | 8:02.53 | +103.44s to B | 2024-04-21 | 2024 EST Spring Into Long Course venue |
| 50 Backstroke | LCM | 46.07 | +2.28s to B | 2026-05-31 | 2026 FOX Speedo Summer Spectacular Meet venue |
| 100 Backstroke | LCM | 1:41.79 | +9.20s to B | 2026-05-30 | 2026 FOX Speedo Summer Spectacular Meet venue |
| 200 Backstroke | LCM | 3:37.85 | +18.06s to B | 2026-06-20 | 2026 ASC Independence Meet fast pool |
| 50 Breaststroke | LCM | 49.03 | B+3.44s to BB | 2026-06-20 | 2026 ASC Independence Meet fast pool |
| 100 Breaststroke | LCM | 1:48.99 | +4.30s to B | 2026-05-30 | 2026 FOX Speedo Summer Spectacular Meet venue |
| 200 Breaststroke | LCM | 3:50.74 | +4.95s to B | 2026-05-31 | 2026 FOX Speedo Summer Spectacular Meet venue |
| 50 Butterfly | LCM | 51.56 | +10.37s to B | 2025-05-31 | 2025 Fox Speedo Summer Spectacular venue |
| 200 Individual Medley | LCM | 3:35.97 | +13.58s to B | 2026-06-21 | 2026 ASC Independence Meet fast pool |
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 Backstroke | SCY | 47.24 | flat | 200 Medley Relay | 2023-10-22 | 2023 Fox Fall Invitational 1 |
| 50 Breaststroke | SCY | 48.10 | flying | 200 Medley Relay (leg 2) | 2024-02-11 | GBSA - 2024 Last Chance Qualifying |
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
1502 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:57.76 | 405 |
| 200 BK SCY | 3:20.32 | 241 |
| 200 BR SCY | 3:23.67 | 348 |
| 200 IM SCY | 3:29.88 | 231 |
| 400 IM SCY | 7:00.52 | 277 |
| 200 FL SCY | — | 0 |
IMR 13-14 · LCM
1304 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:07.23 | 346 |
| 100 BK LCM | 1:41.79 | 288 |
| 100 BR LCM | 1:48.99 | 349 |
| 200 IM LCM | 3:35.97 | 321 |
| 100 FL LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:16.18
Front half 36.53s · back half 39.65s
200 Freestyle SCY 3:28.50
Front half 99.07s · back half 109.43s
500 Freestyle SCY 6:57.76
100 Backstroke SCY 1:29.99
Front half 44.99s · back half 45.00s
100 Breaststroke SCY 1:38.04
Front half 48.34s · back half 49.70s
200 Breaststroke SCY 3:23.67
Front half 102.25s · back half 101.42s
100 Individual Medley SCY 1:27.98
Front half 42.64s · back half 45.34s
200 Individual Medley SCY 3:29.88 split/total mismatch
400 Individual Medley SCY 7:00.52
Front half 217.41s · back half 203.11s
100 Freestyle LCM 1:26.21
Front half 41.43s · back half 44.78s
200 Freestyle LCM 3:07.23
Front half 90.80s · back half 96.43s
400 Freestyle LCM 8:02.53
Front half 236.28s · back half 246.25s
100 Backstroke LCM 1:41.79
Front half 50.82s · back half 50.97s
200 Backstroke LCM 3:37.85
Front half 107.02s · back half 110.83s
100 Breaststroke LCM 1:48.99
Front half 54.03s · back half 54.96s
200 Breaststroke LCM 3:50.74
Front half 117.92s · back half 112.82s
200 Individual Medley LCM 3:35.97
Front half 111.77s · back half 104.20s
Progression
Faster times are higher. One card per event, all courses & history.