swimCassia Biederman
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.54 | BB+0.35s to A | 2025-02-20 | 2025 Speedo MD LSC Senior Champs |
| 100 Freestyle | SCY | 59.53 | BB+0.54s to A | 2026-02-19 | 2026 Speedo MD LSC Senior Champs |
| 200 Freestyle | SCY | 2:11.74 | BB+4.05s to A | 2025-02-07 | GBSA - 2025 Last Chance Qualifying |
| 500 Freestyle | SCY | 6:04.55 | BB+20.26s to A | 2025-10-03 | 2025 ASC All Freestyle Meet |
| 1000 Freestyle | SCY | 12:39.86 | BB+47.57s to A | 2025-10-03 | 2025 ASC All Freestyle Meet |
| 100 Backstroke | SCY | 1:12.01 | B+2.82s to BB | 2022-12-10 | 2022 ASC Holiday Invitational venue |
| 200 Backstroke | SCY | 2:33.68 | B+3.59s to BB | 2023-01-21 | Live M.A.S Invitational 2023 slow pool |
| 50 Breaststroke | SCY | 34.30 | A+0.61s to AA | 2025-12-05 | 2025 Sport Fair Winter Classic venue |
| 100 Breaststroke | SCY | 1:13.26 | A+2.97s to AA | 2025-02-20 | 2025 Speedo MD LSC Senior Champs |
| 200 Breaststroke | SCY | 2:37.16 | A+3.67s to AA | 2025-12-07 | 2025 Sport Fair Winter Classic venue |
| 50 Butterfly | SCY | 33.01 | B+0.72s to BB | 2026-02-08 | GBSA 2026 Last Chance Qualifying venue |
| 100 Butterfly | SCY | 1:09.10 | B+0.31s to BB | 2025-12-05 | 2025 Sport Fair Winter Classic venue |
| 100 Individual Medley | SCY | 1:12.52 | 2026-02-07 | GBSA 2026 Last Chance Qualifying venue | |
| 200 Individual Medley | SCY | 2:24.67 | BB+2.28s to A | 2026-02-22 | 2026 Speedo MD LSC Senior Champs venue |
| 400 Individual Medley | SCY | 5:14.51 | BB+11.02s to A | 2025-02-07 | GBSA - 2025 Last Chance Qualifying venue |
| 50 Freestyle | LCM | 31.77 | BB+0.78s to A | 2024-01-01 | 2024 nbac mid summer classic final results pdf |
| 100 Freestyle | LCM | 1:10.08 | BB+2.99s to A | 2025-07-25 | 2025 Maryland Long Course Junior Championship |
| 200 Freestyle | LCM | 2:31.59 | BB+6.40s to A | 2025-04-25 | 2025 ASC Spring Long Course Meet |
| 400 Freestyle | LCM | 5:28.41 | BB+21.72s to A | 2024-07-26 | 2024 Maryland Long Course Junior Championship venue |
| 200 Backstroke | LCM | 3:03.00 | B+7.81s to BB | 2022-07-31 | 2022 Summer Junior Champs LCM Meet venue |
| 50 Breaststroke | LCM | 39.99 | BB+0.30s to A | 2025-07-25 | 2025 Maryland Long Course Junior Championship |
| 100 Breaststroke | LCM | 1:26.85 | BB+2.66s to A | 2025-07-18 | 2025 MD Long Course Last Chance Meet |
| 200 Breaststroke | LCM | 3:08.99 | BB+6.40s to A | 2025-01-01 | 2025 nbac mid summer classic final results pdf |
| 50 Butterfly | LCM | 38.34 | B+2.15s to BB | 2024-05-31 | 2024 FOX Speedo Summer Spectacular Meet |
| 100 Butterfly | LCM | 1:27.94 | +3.65s to B | 2024-04-13 | 2024 Fox April Long Course Invitational |
| 200 Individual Medley | LCM | 2:50.88 | BB+7.29s to A | 2025-07-25 | 2025 Maryland Long Course Junior Championship |
| 400 Individual Medley | LCM | 6:08.40 | BB+21.41s to A | 2025-07-25 | 2025 Maryland Long Course Junior Championship |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 29.74 | flat | 200 Free Relay | 2026-02-07 | GBSA 2026 Last Chance Qualifying |
| 50 Butterfly | SCY | 32.91 | flying | 200 Medley Relay (leg 3) | 2026-02-08 | GBSA 2026 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 17-18 · SCY
2884 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:04.55 | 542 |
| 200 BK SCY | 2:33.68 | 465 |
| 200 BR SCY | 2:37.16 | 684 |
| 200 IM SCY | 2:24.67 | 609 |
| 400 IM SCY | 5:14.51 | 584 |
| 200 FL SCY | — | 0 |
IMR 17-18 · SCY
2804 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:11.74 | 588 |
| 100 BK SCY | 1:12.01 | 445 |
| 100 BR SCY | 1:13.26 | 653 |
| 100 FL SCY | 1:09.10 | 509 |
| 200 IM SCY | 2:24.67 | 609 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 1:12.01
Front half 35.75s · back half 36.26s
200 Backstroke SCY 2:33.68
Front half 76.00s · back half 77.68s
200 Breaststroke SCY 2:37.16
Front half 74.59s · back half 82.57s
100 Butterfly SCY 1:09.10
Front half 32.35s · back half 36.75s
100 Individual Medley SCY 1:12.52
Front half 35.90s · back half 36.62s
200 Individual Medley SCY 2:24.67
Front half 70.79s · back half 73.88s
400 Individual Medley SCY 5:14.51
Front half 153.89s · back half 160.62s
400 Freestyle LCM 5:28.41
Front half 163.76s · back half 164.65s
200 Backstroke LCM 3:03.00
Front half 88.67s · back half 94.33s
100 Breaststroke LCM 1:26.85
Front half 40.48s · back half 46.37s
200 Breaststroke LCM 3:08.99
Front half 90.43s · back half 98.56s
Progression
Faster times are higher. One card per event, all courses & history.