swimLydia Oosterbaan
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.53 | Sectionals ✓+1.64s to Futures | 2025-11-20 | 2025 Girls MHSAA Division 1 Championships venue |
| 100 Breaststroke | SCY | 1:10.67 | Sectionals ✓+5.18s to Futures | 2024-11-08 | 2024 OK Red Girls Conference Meet venue |
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 | 25.95 | flying | 200 Medley Relay (leg 4) | 2024-11-23 | 2024 MHSAA Division 1 Girls State Champs |
| 50 Freestyle | SCY | 25.59 | flying | 200 Free Relay (leg 2) | 2024-11-23 | 2024 MHSAA Division 1 Girls State Champs |
| 50 Backstroke | SCY | 28.41 | flat | 200 Medley Relay | 2025-11-21 | 2025 Girls MHSAA Division 1 Championships |
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 10 & under · SCY
1100 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 1:10.67 | 1100 |
| 200 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Breaststroke SCY 1:10.67
Front half 33.49s · back half 37.18s
Progression
Faster times are higher. One card per event, all courses & history.