Julia Kosowski
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.34 | A+0.15s to AA·+3.55s to Sectionals | 2026-01-17 | GSA January Jump Start 2026venue |
| 100 Freestyle | SCY | 1:02.06 | A+0.67s to AA·+8.97s to Sectionals | 2026-01-18 | GSA January Jump Start 2026venue |
| 200 Freestyle | SCY | 2:19.38 | A+5.19s to AA·+24.39s to Sectionals | 2026-01-18 | GSA January Jump Start 2026venue |
| 500 Freestyle | SCY | 6:15.63 | BB+0.74s to A·+66.84s to Sectionals | 2026-01-19 | GSA January Jump Start 2026venue |
| 1000 Freestyle | SCY | 13:21.30 | BB+27.51s to A·+162.31s to Sectionals | 2026-01-03 | 2026 PV Janaury Distancevenue |
| 50 Backstroke | SCY | 31.95 | A+0.06s to AA·+5.66s to Futures | 2026-03-14 | 2026 PV SC 14 & Under Championships - copiedvenue |
| 100 Backstroke | SCY | 1:07.70 | AA+1.51s to AAA·+8.41s to Sectionals | 2026-01-17 | GSA January Jump Start 2026venue |
| 200 Backstroke | SCY | 2:26.37 | AA+4.88s to AAA·+17.48s to Sectionals | 2026-03-13 | 2026 PV SC 14 & Under Championships - copiedvenue |
| 50 Breaststroke | SCY | 39.81 | BB+2.12s to A·+10.02s to Futures | 2025-10-25 | 2025 PV MAKO PUMPKIN CLASSICvenue |
| 100 Breaststroke | SCY | 1:27.12 | BB+4.93s to A·+18.93s to Sectionals | 2026-02-08 | 2026 MAKO QUALIFIERvenue |
| 50 Butterfly | SCY | 33.91 | BB+2.22s to A·+8.22s to Futures | 2025-12-06 | 2025 Sport Fair Winter Classicvenue |
| 100 Butterfly | SCY | 1:20.11 | B+0.92s to BB·+21.62s to Sectionals | 2026-02-08 | 2026 MAKO QUALIFIERvenue |
| 100 Individual Medley | SCY | 1:10.52 | A+0.43s to AA | 2026-01-17 | GSA January Jump Start 2026venue |
| 200 Individual Medley | SCY | 2:35.87 | A+4.78s to AA·+25.18s to Sectionals | 2026-01-19 | GSA January Jump Start 2026venue |
| 50 Freestyle | LCM | 32.22 | A+0.23s to AA·+3.93s to Sectionals | 2026-05-30 | Maryland State LC Championshipvenue |
| 100 Freestyle | LCM | 1:11.15 | A+0.76s to AA·+10.46s to Sectionals | 2026-06-06 | 2026 Ray Benecki LC Invitational - copiedvenue |
| 200 Freestyle | LCM | 2:39.66 | A+6.17s to AA·+28.77s to Sectionals | 2026-05-30 | Maryland State LC Championshipvenue |
| 50 Backstroke | LCM | 36.98 | A+0.09s to AA·+6.09s to Futures | 2026-05-30 | Maryland State LC Championshipvenue |
| 100 Backstroke | LCM | 1:18.94 | AA+2.05s to AAA·+11.05s to Sectionals | 2026-07-17 | PV 2026 LC Age Group Championships - copiedvenue |
| 200 Backstroke | LCM | 2:51.08 | A+0.09s to AA·+24.89s to Sectionals | 2026-07-18 | PV 2026 LC Age Group Championships - copiedvenue |
| 50 Breaststroke | LCM | 44.93 | BB+2.24s to A·+10.14s to Futures | 2026-06-06 | 2026 Ray Benecki LC Invitational - copiedvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.27 | flying | 200 Free Relay (leg 2) | 2026-01-18 | GSA January Jump Start 2026 |
| 100 Freestyle | SCY | 1:03.05 | flying | 400 Free Relay (leg 2) | 2026-03-15 | 2026 PV SC 14 & Under Championships - copied |
| 50 Backstroke | SCY | 31.82 | flat | 200 Medley Relay | 2026-03-13 | 2026 PV SC 14 & Under Championships - copied |
| 100 Backstroke | SCY | 1:17.14 | flat | 400 Medley Relay | 2026-03-14 | 2026 PV SC 14 & Under Championships - copied |
| 50 Freestyle | LCM | 24.79 | flying | 200 Medley Relay (leg 4) | 2026-07-18 | PV 2026 LC Age Group Championships - copied |
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 11-12 · SCY
3159 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:15.63 | 663 |
| 100 BK SCY | 1:07.70 | 794 |
| 100 BR SCY | 1:27.12 | 552 |
| 100 FL SCY | 1:20.11 | 458 |
| 200 IM SCY | 2:35.87 | 692 |
IMR 11-12 · SCY
3278 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:19.38 | 668 |
| 50 BK SCY | 31.95 | 754 |
| 50 BR SCY | 39.81 | 569 |
| 50 FL SCY | 33.91 | 544 |
| 100 IM SCY | 1:10.52 | 743 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:02.06
Front half 29.65s · back half 32.41s
200 Freestyle SCY 2:19.38
Front half 67.75s · back half 71.63s
500 Freestyle SCY 6:15.63
Front half 186.23s · back half 189.40s
1000 Freestyle SCY 13:21.30
Front half 401.80s · back half 399.50s
100 Backstroke SCY 1:07.70
Front half 32.65s · back half 35.05s
200 Backstroke SCY 2:26.37
Front half 70.92s · back half 75.45s
100 Breaststroke SCY 1:27.12
Front half 40.72s · back half 46.40s
100 Butterfly SCY 1:20.11
Front half 35.87s · back half 44.24s
100 Individual Medley SCY 1:10.52
Front half 32.88s · back half 37.64s
200 Individual Medley SCY 2:35.87
Front half 73.01s · back half 82.86s
200 Freestyle LCM 2:39.66
Front half 78.86s · back half 80.80s
100 Backstroke LCM 1:18.94
Front half 37.18s · back half 41.76s
200 Backstroke LCM 2:51.08
Front half 84.31s · back half 86.77s
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.