Stefania Siwczak
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.82 | AA+1.13s to AAA·+1.93s to Sectionals | 2025-11-09 | 2025 ST SCY Surge Shark Sizzlervenue |
| 100 Freestyle | SCY | 54.85 | AAA+1.56s to AAAA·+0.76s to Sectionals | 2026-11-08 | 2026 ST SRG Arena Southern Slamvenue |
| 200 Freestyle | SCY | 1:59.64 | AAA+4.25s to AAAA·+2.95s to Sectionals | 2026-11-07 | 2026 ST SRG Arena Southern Slamvenue |
| 500 Freestyle | SCY | 5:37.78 | AA+13.79s to AAA·+27.89s to Sectionals | 2025-11-07 | 2025 ST SCY Surge Shark Sizzlervenue |
| 50 Backstroke | SCY | 29.27 | AA+0.58s to AAA·+0.68s to Sectionals | 2026-10-17 | 2026 ST ASC Bob Thompson Openfast pool |
| 100 Backstroke | SCY | 1:01.49 | AA+0.80s to AAA·+0.70s to Sectionals | 2026-10-18 | 2026 ST ASC Bob Thompson Openfast pool |
| 200 Backstroke | SCY | 2:14.32 | AA+2.43s to AAA·+1.03s to Sectionals | 2026-10-17 | 2026 ST ASC Bob Thompson Openfast pool |
| 50 Breaststroke | SCY | 34.95 | A+0.36s to AA·+1.36s to Sectionals | 2026-11-07 | 2026 ST SRG Arena Southern Slamvenue |
| 100 Breaststroke | SCY | 1:15.38 | A+2.49s to AA·+4.49s to Sectionals | 2026-11-08 | 2026 ST SRG Arena Southern Slamvenue |
| 50 Butterfly | SCY | 27.55 | AAA+0.56s to AAAA·+0.16s to Sectionals | 2026-11-08 | 2026 ST SRG Arena Southern Slamvenue |
| 100 Butterfly | SCY | 1:01.66 | AA+1.27s to AAA·+2.57s to Sectionals | 2026-11-07 | 2026 ST SRG Arena Southern Slamvenue |
| 200 Butterfly | SCY | 2:30.44 | BB+3.55s to A·+18.25s to Sectionals | 2026-10-24 | 2026 ST CCSS SC Unclassifiedvenue |
| 100 Individual Medley | SCY | 1:08.30 | 2025-03-08 | 2025 ST SRG Surge Spring Shenanigansvenue | |
| 200 Individual Medley | SCY | 2:20.15 | AA+4.56s to AAA·+7.56s to Sectionals | 2026-10-18 | 2026 ST ASC Bob Thompson Openfast pool |
| 400 Individual Medley | SCY | 4:58.30 | AA+10.61s to AAA·+19.61s to Sectionals | 2026-11-06 | 2026 ST SRG Arena Southern Slamvenue |
| 50 Freestyle | LCM | 30.23 | AA+0.84s to AAA·+1.84s to Sectionals | 2026-07-12 | 2026 ST NIST LC STAGSvenue |
| 100 Freestyle | LCM | 1:04.73 | AA+0.94s to AAA·+3.44s to Sectionals | 2026-06-07 | 2026 ST SRG Arena Surge Shark Sizzlervenue |
| 200 Freestyle | LCM | 2:23.65 | AA+5.76s to AAA·+11.56s to Sectionals | 2026-07-12 | 2026 ST NIST LC STAGSvenue |
| 400 Freestyle | LCM | 5:16.89 | BB+0.70s to A·+38.10s to Sectionals | 2026-04-26 | 2026 ST TXLA 11&O Long Course Kick Offvenue |
| 50 Backstroke | LCM | 33.42 | AAA+1.43s to AAAA·+0.53s to Sectionals | 2026-06-05 | 2026 ST SRG Arena Surge Shark Sizzlervenue |
| 100 Backstroke | LCM | 1:11.85 | AA+1.16s to AAA·+2.06s to Sectionals | 2026-07-12 | 2026 ST NIST LC STAGSvenue |
| 200 Backstroke | LCM | 2:35.66 | AA+3.27s to AAA·+3.67s to Sectionals | 2026-07-10 | 2026 ST NIST LC STAGSvenue |
| 50 Breaststroke | LCM | 44.47 | BB+3.38s to A·+6.18s to Sectionals | 2025-04-26 | 2025 ST CCSS LC Unclassifiedvenue |
| 100 Breaststroke | LCM | 1:34.91 | BB+7.12s to A·+14.32s to Sectionals | 2025-06-21 | 2025 ST AAAA NS George Block Invitevenue |
| 200 Breaststroke | LCM | 3:30.73 | B+5.64s to BB·+34.74s to Sectionals | 2026-05-02 | 2026 ST HCA Long Course Invitationalvenue |
| 50 Butterfly | LCM | 32.26 | AA+0.87s to AAA·+0.97s to Sectionals | 2026-06-06 | 2026 ST SRG Arena Surge Shark Sizzlervenue |
| 100 Butterfly | LCM | 1:13.73 | A+1.94s to AA·+6.34s to Sectionals | 2026-06-05 | 2026 ST SRG Arena Surge Shark Sizzlervenue |
| 200 Individual Medley | LCM | 2:44.07 | A+1.98s to AA·+12.68s to Sectionals | 2026-06-07 | 2026 ST SRG Arena Surge Shark Sizzlervenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | 26.91 | flat | 200 Free Relay | 2025-11-08 | 2025 ST SCY Surge Shark Sizzler |
| 100 Freestyle | SCY | 58.32 | flat | 400 Free Relay | 2026-02-21 | 2026 ST AAAA SC STAGS |
| 100 Freestyle | SCY | 55.79 | flying | 400 Free Relay (leg 4) | 2026-02-07 | 2026 ST AQTX STX Champs North |
| 50 Backstroke | SCY | 30.06 | flat | 200 Medley Relay | 2025-11-09 | 2025 ST SCY Surge Shark Sizzler |
| 100 Backstroke | SCY | 1:04.80 | flat | 400 Medley Relay | 2026-02-22 | 2026 ST AAAA SC STAGS |
| 100 Butterfly | SCY | 1:04.94 | flying | 400 Medley Relay (leg 3) | 2026-02-08 | 2026 ST AQTX STX Champs North |
| 50 Freestyle | LCM | 30.34 | flat | 200 Free Relay | 2026-07-10 | 2026 ST NIST LC STAGS |
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
3741 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:37.78 | 766 |
| 200 BK SCY | 2:14.32 | 801 |
| 200 FL SCY | 2:30.44 | 621 |
| 200 IM SCY | 2:20.15 | 776 |
| 400 IM SCY | 4:58.30 | 777 |
| 200 BR SCY | — | 0 |
IMR 13-14 · SCY
3995 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:59.64 | 894 |
| 100 BK SCY | 1:01.49 | 825 |
| 100 BR SCY | 1:15.38 | 686 |
| 100 FL SCY | 1:01.66 | 814 |
| 200 IM SCY | 2:20.15 | 776 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.85
Front half 26.31s · back half 28.54s
200 Freestyle SCY 1:59.64
Front half 57.25s · back half 62.39s
500 Freestyle SCY 5:37.78
Front half 164.44s · back half 173.34s
100 Backstroke SCY 1:01.49
Front half 30.08s · back half 31.41s
200 Backstroke SCY 2:14.32
Front half 65.36s · back half 68.96s
100 Breaststroke SCY 1:15.38
Front half 35.17s · back half 40.21s
100 Butterfly SCY 1:01.66
Front half 28.79s · back half 32.87s
100 Individual Medley SCY 1:08.30
Front half 31.68s · back half 36.62s
200 Individual Medley SCY 2:20.15
Front half 64.19s · back half 75.96s
400 Individual Medley SCY 4:58.30
Front half 140.09s · back half 158.21s
100 Freestyle LCM 1:04.73
Front half 31.06s · back half 33.67s
200 Freestyle LCM 2:23.65
Front half 67.98s · back half 75.67s
400 Freestyle LCM 5:16.89
Front half 152.41s · back half 164.48s
200 Backstroke LCM 2:35.66
Front half 76.10s · back half 79.56s
200 Breaststroke LCM 3:30.73
Front half 100.38s · back half 110.35s
100 Butterfly LCM 1:13.73
Front half 34.79s · back half 38.94s
200 Individual Medley LCM 2:44.07
Front half 75.84s · back half 88.23s
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.