Bianca Cosma
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.17 | AA+0.18s to AAA | 2025-12-12 | 2025 CA SCS/RAA WAG venue |
| 100 Freestyle | SCY | 58.80 | AA+0.11s to AAA | 2025-08-04 | OCSC Championships venue |
| 200 Freestyle | SCY | 2:09.89 | AA+1.50s to AAA | 2026-03-14 | 2026 SCS Spring Age Group Champs @ RMDA - cop venue |
| 500 Freestyle | SCY | 5:54.40 | AA+10.81s to AAA | 2026-05-16 | 2026 OC Committee's May Meet @ Patriot Aq. fast pool |
| 50 Backstroke | SCY | 33.44 | BB+0.15s to A | 2026-06-27 | 2026 STOP OCSC Pentathlon fast pool |
| 50 Breaststroke | SCY | 36.53 | A+0.34s to AA | 2026-06-27 | 2026 STOP OCSC Pentathlon fast pool |
| 100 Breaststroke | SCY | 1:24.40 | BB+2.21s to A | 2026-05-16 | 2026 OC Committee's May Meet @ Patriot Aq. fast pool |
| 50 Butterfly | SCY | 30.75 | A+0.36s to AA | 2026-06-27 | 2026 STOP OCSC Pentathlon fast pool |
| 100 Butterfly | SCY | 1:15.32 | BB+3.03s to A | 2025-12-06 | 2025 CA AAA December ABC Meet venue |
| 100 Individual Medley | SCY | 1:09.79 | AA+2.80s to AAA | 2026-06-27 | 2026 STOP OCSC Pentathlon fast pool |
| 200 Individual Medley | SCY | 2:38.34 | BB+0.65s to A | 2026-03-15 | 2026 SCS Spring Age Group Champs @ RMDA - cop venue |
| 50 Freestyle | LCM | 30.60 | AAA+1.31s to AAAA | 2025-07-26 | 2025 CA SCS Summer A/G Champs |
| 100 Freestyle | LCM | 1:06.91 | AAA+2.62s to AAAA | 2025-07-23 | 2025 CA SCS Summer A/G Champs |
| 200 Freestyle | LCM | 2:28.01 | AA+1.22s to AAA | 2025-07-19 | 2025 SCS 14-Under Elite A/G Champs at MVN venue |
| 400 Freestyle | LCM | 5:16.89 | AA+8.20s to AAA | 2025-06-14 | 2025 CA SCS RAA June Age Group Championships venue |
| 50 Backstroke | LCM | 37.57 | A+0.68s to AA | 2025-07-26 | 2025 CA SCS Summer A/G Champs |
| 100 Backstroke | LCM | 1:26.38 | BB+1.59s to A | 2025-06-15 | 2025 CA SCS RAA June Age Group Championships venue |
| 50 Breaststroke | LCM | 45.50 | BB+2.81s to A | 2026-04-11 | 2026 FAST Orange Committee April BB Min Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 27.30 | flat | 200 Free Relay | 2025-12-13 | 2025 CA SCS/RAA WAG |
| 50 Freestyle | SCY | 18.62 | flying | 200 Medley Relay (leg 4) | 2024-12-14 | 2024 CA RAA/SCS WAG |
| 50 Freestyle | SCY | 29.72 | flying | 200 Free Relay (leg 4) | 2024-12-14 | 2024 CA RAA/SCS WAG |
| 50 Freestyle | LCM | 31.87 | flat | 200 Free Relay | 2025-06-14 | 2025 CA SCS RAA June Age Group Championships |
| 50 Freestyle | LCM | 30.74 | flying | 200 Medley Relay (leg 4) | 2025-07-24 | 2025 CA SCS Summer A/G Champs |
| 50 Freestyle | LCM | 30.35 | flying | 200 Free Relay (leg 2) | 2025-07-24 | 2025 CA SCS Summer A/G Champs |
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
2609 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:54.40 | 790 |
| 100 BR SCY | 1:24.40 | 607 |
| 100 FL SCY | 1:15.32 | 552 |
| 200 IM SCY | 2:38.34 | 660 |
| 100 BK SCY | — | 0 |
IMR 11-12 · SCY
3717 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:09.89 | 826 |
| 50 BK SCY | 33.44 | 658 |
| 50 BR SCY | 36.53 | 736 |
| 50 FL SCY | 30.75 | 730 |
| 100 IM SCY | 1:09.79 | 767 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:09.89
Front half 62.98s · back half 66.91s
500 Freestyle SCY 5:54.40
Front half 177.66s · back half 176.74s
100 Breaststroke SCY 1:24.40
Front half 39.54s · back half 44.86s
100 Butterfly SCY 1:15.32
Front half 35.26s · back half 40.06s
100 Individual Medley SCY 1:09.79
Front half 32.85s · back half 36.94s
200 Individual Medley SCY 2:38.34
Front half 73.47s · back half 84.87s
100 Freestyle LCM 1:06.91
Front half 32.39s · back half 34.52s
200 Freestyle LCM 2:28.01
Front half 72.28s · back half 75.73s
400 Freestyle LCM 5:16.89
Front half 155.93s · back half 160.96s
100 Backstroke LCM 1:26.38
Front half 41.63s · back half 44.75s
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.
Progression
Faster times are higher. One card per event, all courses & history.