Gemma Birchby
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 44.18 | +10.09s to B·+18.09s to Sectionals | 2017-06-10 | 2017 CO Aspen Invitationalslow pool |
| 100 Freestyle | SCY | 1:40.91 | +26.22s to B·+44.42s to Sectionals | 2017-06-10 | 2017 CO Aspen Invitationalslow pool |
| 50 Backstroke | SCY | 50.91 | +12.12s to B·+24.62s to Futures | 2017-06-10 | 2017 CO Aspen Invitationalslow pool |
| 100 Backstroke | SCY | 1:54.43 | +27.84s to B·+53.04s to Sectionals | 2017-06-11 | 2017 CO Aspen Invitationalslow pool |
| 200 Backstroke | SCY | 4:01.27 | +61.18s to B·+107.98s to Sectionals | 2017-06-10 | 2017 CO Aspen Invitationalslow pool |
| 100 Breaststroke | SCY | 2:33.95 | +57.46s to B·+83.36s to Sectionals | 2017-06-11 | 2017 CO Aspen Invitationalslow pool |
| 50 Butterfly | SCY | 58.33 | +21.34s to B·+32.64s to Futures | 2017-06-11 | 2017 CO Aspen Invitationalslow pool |
| 100 Individual Medley | SCY | 1:57.64 | +32.35s to B | 2017-06-11 | 2017 CO Aspen Invitationalslow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:56.04 | flying | 400 Free Relay (leg 2) | 2016-06-12 | 2016 CO Aspen Invitational |
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
264 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:54.43 | 164 |
| 100 BR SCY | 2:33.95 | 100 |
| 500 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
452 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 50.91 | 186 |
| 50 FL SCY | 58.33 | 106 |
| 100 IM SCY | 1:57.64 | 160 |
| 200 FR SCY | — | 0 |
| 50 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 1:40.91
Front half 47.42s · back half 53.49s
100 Backstroke SCY 1:54.43
Front half 53.81s · back half 60.62s
200 Backstroke SCY 4:01.27
Front half 118.37s · back half 122.90s
100 Breaststroke SCY 2:33.95
Front half 73.27s · back half 80.68s
100 Individual Medley SCY 1:57.64
Front half 54.92s · back half 62.72s
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.