Nina Mierny
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 42.52 | +8.43s to B | 2024-12-01 | CT MAC Pilgrim Plunge fast pool |
| 50 Backstroke | SCY | 1:39.80 | +61.01s to B | 2024-12-01 | CT MAC Pilgrim Plunge fast pool |
| 100 Backstroke | SCY | 1:24.75 | B+4.96s to BB | 2024-12-01 | CT MAC Pilgrim Plunge fast pool |
| 50 Freestyle | LCM | 45.00 | +6.31s to B | 2025-07-19 | 2025 CT LEHY 12/Under Regional Champs |
| 100 Freestyle | LCM | 1:46.00 | +20.31s to B | 2025-05-30 | MAC May/June Invite venue |
| 50 Breaststroke | LCM | 1:03.95 | +14.16s to B | 2025-06-06 | WAC June Invite venue |
| 100 Butterfly | LCM | 2:25.50 | +47.11s to B | 2025-06-06 | WAC June Invite 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.
IMX / IMR
IMX 11-12 · SCY
404 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:24.75 | 404 |
| 500 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · LCM
199 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BR LCM | 1:03.95 | 199 |
| 200 FR LCM | — | 0 |
| 50 BK LCM | — | 0 |
| 50 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle LCM 1:46.00 split/total mismatch
Front half 34.88s · back half 71.12s
100 Butterfly LCM 2:25.50 split/total mismatch
Front half 68.57s · back half 76.93s
Progression
Faster times are higher. One card per event, all courses & history.