swimLottie Birch
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 20.72 | 2026-07-24 | 2026 Summer Sprintsvenue | |
| 50 Freestyle | SCY | 48.86 | +23.97s to Sectionals | 2026-07-24 | 2026 Summer Sprintsvenue |
| 25 Backstroke | SCY | 24.69 | 2026-07-24 | 2026 Summer Sprintsvenue | |
| 50 Backstroke | SCY | 1:03.32 | +34.73s to Sectionals | 2026-01-18 | 2026 Gabrielle Rose Tiger Classicvenue |
| 100 Backstroke | SCY | 2:23.49 | +82.70s to Sectionals | 2026-01-17 | 2026 Gabrielle Rose Tiger Classicvenue |
| 25 Butterfly | SCY | 27.39 | 2026-07-24 | 2026 Summer Sprintsvenue | |
| 50 Freestyle | LCM | 56.73 | +28.34s to Sectionals | 2026-06-27 | 2026 Dick Fadgen Tiger Classicvenue |
| 100 Freestyle | LCM | 2:25.13 | +83.84s to Sectionals | 2026-06-28 | 2026 Dick Fadgen Tiger Classicvenue |
| 100 Backstroke | LCM | 2:28.94 | +79.15s to Sectionals | 2026-06-27 | 2026 Dick Fadgen Tiger Classicvenue |
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 | 1:00.83 | flying | 200 Free Relay (leg 4) | 2025-11-22 | 2025 Tiger Turkey Tumble |
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 · LCM
161 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 2:28.94 | 161 |
| 200 FR LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · SCY
136 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 1:03.32 | 136 |
| 100 FR SCY | — | 0 |
| 50 BR SCY | — | 0 |
| 50 FL SCY | — | 0 |
| 100 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
50 Freestyle SCY 48.86
Front half 8.00s · back half 40.86s
100 Freestyle LCM 2:25.13
Front half 66.17s · back half 78.96s
100 Backstroke LCM 2:28.94 RT 0.74s
Front half 70.85s · back half 78.09s
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.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.