swimShannon Birkhead
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.11 | A+0.72s to AA·+3.32s to Sectionals | 2025-02-03 | CBST Spring Fever |
| 100 Freestyle | SCY | 1:02.73 | BB+0.64s to A·+9.64s to Sectionals | 2025-04-01 | MASI Silver SC Championships hosted by UDAC |
| 200 Freestyle | SCY | 2:14.75 | A+5.16s to AA·+19.76s to Sectionals | 2025-02-03 | CBST Spring Fever |
| 50 Backstroke | SCY | 35.08 | B+0.49s to BB·+8.79s to Futures | 2024-02-05 | CBST Spring Fever |
| 100 Backstroke | SCY | 1:08.56 | BB+0.57s to A·+9.27s to Sectionals | 2025-04-01 | MASI Silver SC Championships hosted by UDAC |
| 200 Backstroke | SCY | 2:43.77 | B+4.98s to BB·+34.88s to Sectionals | 2024-10-29 | CBST Autumn Festival |
| 50 Butterfly | SCY | 38.73 | +2.04s to B·+13.04s to Futures | 2024-02-05 | CBST Spring Fever |
| 100 Butterfly | SCY | 1:23.59 | +4.70s to B·+25.10s to Sectionals | 2024-11-16 | JERSEY WAHOOS THANKSGIVING CELEBRATION ABBC |
| 100 Individual Medley | SCY | 1:22.38 | 2024-02-05 | CBST Spring Fever | |
| 200 Individual Medley | SCY | 2:46.61 | B+2.52s to BB·+35.92s to Sectionals | 2025-01-21 | NPAC New Years Meet |
| 100 Freestyle | LCM | 1:11.12 | BB+0.13s to A·+10.43s to Sectionals | 2025-06-04 | LAC Longing for Summer |
| 50 Breaststroke | LCM | 47.75 | B+2.16s to BB·+12.96s to Futures | 2025-06-04 | LAC Longing for Summer |
| 50 Butterfly | LCM | 37.74 | BB+2.45s to A·+8.25s to Futures | 2025-06-04 | LAC Longing for Summer |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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.
IMX / IMR
IMX 13-14 · SCY
903 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:43.77 | 442 |
| 200 IM SCY | 2:46.61 | 461 |
| 500 FR SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2009 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:14.75 | 626 |
| 100 BK SCY | 1:08.56 | 595 |
| 100 FL SCY | 1:23.59 | 327 |
| 200 IM SCY | 2:46.61 | 461 |
| 100 BR 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 1:02.73 split/total mismatch
Front half 29.91s · back half 32.82s
100 Backstroke SCY 1:08.56 split/total mismatch
Front half 32.89s · back half 35.67s
200 Backstroke SCY 2:43.77 split/total mismatch
100 Individual Medley SCY 1:22.38 split/total mismatch
Front half 36.68s · back half 45.70s
100 Freestyle LCM 1:11.12 split/total mismatch
Front half 33.99s · back half 37.13s
Progression
Faster times are higher. One card per event, all courses & history.