Sofia Carreira Hajduczenia
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 15.92 | 2024-03-10 | 2024 CO Zone 5 Championshipsvenue | |
| 50 Freestyle | SCY | 31.59 | B+0.70s to BB·+5.50s to Sectionals | 2026-01-11 | 2026 CO NJ Narwhal Invitationalfast pool |
| 100 Freestyle | SCY | 1:09.86 | B+2.57s to BB·+13.37s to Sectionals | 2026-01-24 | 2026 CO FAST Winter Openvenue |
| 200 Freestyle | SCY | 2:34.56 | B+8.07s to BB·+32.17s to Sectionals | 2026-01-25 | 2026 CO FAST Winter Openvenue |
| 500 Freestyle | SCY | 6:58.25 | B+27.66s to BB·+88.86s to Sectionals | 2026-01-09 | 2026 CO NJ Narwhal Invitationalfast pool |
| 25 Backstroke | SCY | 19.40 | 2024-03-10 | 2024 CO Zone 5 Championshipsvenue | |
| 50 Backstroke | SCY | 36.59 | B+2.00s to BB·+10.30s to Futures | 2025-12-14 | 2025 CO NJ Blizzard Invitefast pool |
| 100 Backstroke | SCY | 1:16.93 | B+3.34s to BB·+15.54s to Sectionals | 2026-03-06 | 2026 CO 14&U Silver Statevenue |
| 200 Backstroke | SCY | 2:42.21 | B+3.42s to BB·+28.92s to Sectionals | 2026-02-14 | 2026 CO NJ Groundhog Invitefast pool |
| 25 Breaststroke | SCY | 20.84 | 2024-03-09 | 2024 CO Zone 5 Championshipsvenue | |
| 50 Breaststroke | SCY | 43.51 | +0.32s to B·+13.72s to Futures | 2025-01-05 | 2025 CO AAC 12&U Sprint Eliminator Invitvenue |
| 100 Breaststroke | SCY | 1:32.74 | +1.75s to B·+22.15s to Sectionals | 2025-12-14 | 2025 CO NJ Blizzard Invitefast pool |
| 200 Breaststroke | SCY | 3:33.47 | +17.48s to B·+60.68s to Sectionals | 2025-12-13 | 2025 CO NJ Blizzard Invitefast pool |
| 25 Butterfly | SCY | 19.43 | 2024-03-09 | 2024 CO Zone 5 Championshipsvenue | |
| 50 Butterfly | SCY | 40.15 | +3.46s to B·+14.46s to Futures | 2026-03-14 | Mile High Championship Invitationalfast pool |
| 100 Butterfly | SCY | 1:46.29 | +27.40s to B·+45.20s to Sectionals | 2025-02-15 | 2025 CO Aces Winter Openvenue |
| 100 Individual Medley | SCY | 1:24.38 | 2026-01-24 | 2026 CO FAST Winter Openvenue | |
| 200 Individual Medley | SCY | 3:02.98 | +6.29s to B·+46.49s to Sectionals | 2026-02-01 | 2026 CO FORM February Freezefast pool |
| 50 Freestyle | LCM | 35.89 | B+0.50s to BB·+6.30s to Sectionals | 2026-04-26 | 2026 CO Arena Catch Me If You Canvenue |
| 100 Freestyle | LCM | 1:21.62 | B+4.73s to BB·+17.23s to Sectionals | 2026-06-26 | 2026 CO Zone 2 District Meet--DUvenue |
| 200 Freestyle | LCM | 3:03.91 | +3.52s to B·+44.92s to Sectionals | 2026-06-27 | 2026 CO Zone 2 District Meet--DUvenue |
| 400 Freestyle | LCM | 6:15.28 | B+23.19s to BB·+83.49s to Sectionals | 2026-07-10 | 2026 CO Firecracker Last Chance Invitefast pool |
| 800 Freestyle | LCM | 13:32.26 | +26.27s to B·+206.27s to Sectionals | 2026-04-24 | 2026 CO Arena Catch Me If You Canvenue |
| 50 Backstroke | LCM | 42.02 | B+1.43s to BB·+11.13s to Futures | 2026-07-12 | 2026 CO Firecracker Last Chance Invitefast pool |
| 100 Backstroke | LCM | 1:31.11 | B+5.12s to BB·+19.72s to Sectionals | 2026-07-11 | 2026 CO Firecracker Last Chance Invitefast pool |
| 200 Backstroke | LCM | 3:12.64 | B+7.15s to BB·+39.25s to Sectionals | 2026-06-27 | 2026 CO Zone 2 District Meet--DUvenue |
| 50 Breaststroke | LCM | 50.43 | +1.34s to B·+15.64s to Futures | 2026-07-11 | 2026 CO Firecracker Last Chance Invitefast pool |
| 100 Breaststroke | LCM | 1:49.40 | +4.71s to B·+28.41s to Sectionals | 2025-04-27 | 2025 CO Steve Drozda LC Shotgunvenue |
| 200 Breaststroke | LCM | 3:59.00 | +13.21s to B·+64.14s to Sectionals | 2025-06-27 | 2025 CO Zone 2 DU Meetvenue |
| 50 Butterfly | LCM | 47.02 | +5.83s to B·+17.53s to Futures | 2025-04-27 | 2025 CO Steve Drozda LC Shotgunvenue |
| 100 Butterfly | LCM | 2:08.42 | +38.53s to B·+59.13s to Sectionals | 2026-04-26 | 2026 CO Arena Catch Me If You Canvenue |
| 200 Individual Medley | LCM | 3:34.44 | +12.05s to B·+57.45s to Sectionals | 2026-06-27 | 2026 CO Zone 2 District Meet--DUvenue |
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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 36.10 | flat | 200 Free Relay | 2023-12-09 | 2023 CO Falfins Holiday Open |
| 50 Freestyle | SCY | 34.56 | flying | 200 Medley Relay (leg 4) | 2023-12-10 | 2023 CO Falfins Holiday Open |
| 50 Freestyle | SCY | 25.93 | flying | 200 Free Relay (leg 3) | 2026-03-01 | 2026 CO CSI SC Age Group Championships |
| 50 Backstroke | SCY | 36.26 | flat | 200 Medley Relay | 2026-03-15 | Mile High Championship Invitational |
| 50 Freestyle | LCM | 37.57 | flat | 200 Free Relay | 2025-06-21 | 2025 Falfins Long Course Open |
| 50 Freestyle | LCM | 37.31 | flying | 200 Medley Relay (leg 4) | 2025-07-26 | 2025 CO CSI Age Group Championships |
| 50 Freestyle | LCM | 36.15 | flying | 200 Free Relay (leg 4) | 2025-07-27 | 2025 CO CSI Age Group Championships |
| 50 Backstroke | LCM | 50.01 | flat | 200 Medley Relay | 2023-07-29 | 2023 CO CSI Age Group LC State Championships |
| 50 Breaststroke | LCM | 53.99 | flying | 200 Medley Relay (leg 2) | 2025-07-12 | 2025 CO NJ Firecracker Invite |
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
1508 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:58.25 | 403 |
| 200 BK SCY | 2:42.21 | 455 |
| 200 BR SCY | 3:33.47 | 302 |
| 200 IM SCY | 3:02.98 | 348 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
1711 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:34.56 | 415 |
| 100 BK SCY | 1:16.93 | 421 |
| 100 BR SCY | 1:32.74 | 368 |
| 100 FL SCY | 1:46.29 | 159 |
| 200 IM SCY | 3:02.98 | 348 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:09.86
Front half 32.91s · back half 36.95s
200 Freestyle SCY 2:34.56
Front half 73.72s · back half 80.84s
500 Freestyle SCY 6:58.25
Front half 200.97s · back half 217.28s
100 Backstroke SCY 1:16.93
Front half 37.64s · back half 39.29s
200 Backstroke SCY 2:42.21
Front half 79.64s · back half 82.57s
100 Breaststroke SCY 1:32.74
Front half 44.04s · back half 48.70s
200 Breaststroke SCY 3:33.47
Front half 104.72s · back half 108.75s
100 Butterfly SCY 1:46.29
Front half 46.97s · back half 59.32s
100 Individual Medley SCY 1:24.38
Front half 38.37s · back half 46.01s
200 Individual Medley SCY 3:02.98
Front half 87.25s · back half 95.73s
100 Freestyle LCM 1:21.62
Front half 38.16s · back half 43.46s
200 Freestyle LCM 3:03.91
Front half 88.63s · back half 95.28s
400 Freestyle LCM 6:15.28
Front half 185.15s · back half 190.13s
100 Backstroke LCM 1:31.11
Front half 44.30s · back half 46.81s
200 Backstroke LCM 3:12.64
Front half 96.67s · back half 95.97s
100 Breaststroke LCM 1:49.40
Front half 52.71s · back half 56.69s
200 Breaststroke LCM 3:59.00
Front half 117.52s · back half 121.48s
200 Individual Medley LCM 3:34.44
Front half 101.00s · back half 113.44s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.