swimZosia Mattfeld
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.40 | B+0.41s to BB·+7.31s to Sectionals | 2023-02-19 | 2023 HI Hawaiian Swimming SCY AGChamps venue |
| 100 Freestyle | SCY | 1:34.60 | +16.91s to B·+38.11s to Sectionals | 2022-09-17 | MAGSA SCY A1 Meet venue |
| 50 Backstroke | SCY | 37.98 | B+0.29s to BB·+11.69s to Futures | 2023-02-18 | 2023 HI Hawaiian Swimming SCY AGChamps venue |
| 100 Backstroke | SCY | 1:22.89 | BB+6.50s to A·+21.50s to Sectionals | 2023-02-17 | 2023 HI Hawaiian Swimming SCY AGChamps venue |
| 50 Breaststroke | SCY | 1:01.30 | +15.81s to B·+31.51s to Futures | 2022-09-17 | MAGSA SCY A1 Meet venue |
| 50 Butterfly | SCY | 41.64 | +2.75s to B·+15.95s to Futures | 2023-01-07 | MAGSA New Year's Bonus Meet venue |
| 100 Butterfly | SCY | 1:39.33 | +8.54s to B·+38.24s to Sectionals | 2023-01-21 | MAGSA SCY B3 Swim Meet venue |
| 100 Individual Medley | SCY | 1:34.38 | +5.69s to B | 2023-01-07 | MAGSA New Year's Bonus Meet venue |
| 50 Freestyle | LCM | 39.15 | B+1.56s to BB·+9.56s to Sectionals | 2023-04-29 | 2023 HI MAGSA LCM B1 venue |
| 100 Freestyle | LCM | 1:32.41 | +3.22s to B·+28.02s to Sectionals | 2023-06-24 | 2023 MAGSA LCM A3 and Last ChanceMeet venue |
| 50 Backstroke | LCM | 46.28 | B+2.79s to BB·+15.39s to Futures | 2023-04-29 | 2023 HI MAGSA LCM B1 venue |
| 100 Backstroke | LCM | 1:40.51 | B+3.02s to BB·+29.12s to Sectionals | 2023-06-24 | 2023 MAGSA LCM A3 and Last ChanceMeet venue |
| 200 Backstroke | LCM | 3:37.46 | B+12.67s to BB·+64.07s to Sectionals | 2023-04-29 | 2023 HI MAGSA LCM B1 venue |
| 50 Breaststroke | LCM | 58.41 | +6.12s to B·+23.62s to Futures | 2023-06-24 | 2023 MAGSA LCM A3 and Last ChanceMeet venue |
| 50 Butterfly | LCM | 46.28 | +2.69s to B·+16.79s to Futures | 2023-06-24 | 2023 MAGSA LCM A3 and Last ChanceMeet venue |
| 400 Individual Medley | LCM | 7:43.43 | B+21.44s to BB·+130.94s to Sectionals | 2023-04-29 | 2023 HI MAGSA LCM B1 venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | 31.83 | flying | 200 Medley Relay (leg 4) | 2023-02-18 | 2023 HI Hawaiian Swimming SCY AGChamps |
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
672 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:22.89 | 432 |
| 100 FL SCY | 1:39.33 | 240 |
| 500 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
1208 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 37.98 | 449 |
| 50 BR SCY | 1:01.30 | 155 |
| 50 FL SCY | 41.64 | 294 |
| 100 IM SCY | 1:34.38 | 310 |
| 200 FR SCY | — | 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 1:34.60
Front half 43.94s · back half 50.66s
100 Backstroke SCY 1:22.89
Front half 38.23s · back half 44.66s
100 Individual Medley SCY 1:34.38
Front half 43.98s · back half 50.40s
200 Backstroke LCM 3:37.46
Front half 110.04s · back half 107.42s
Progression
Faster times are higher. One card per event, all courses & history.