swimJack Birkle
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.17 | BB+1.48s to A | 2023-02-25 | Southeast District 13 & Over Championship venue |
| 100 Freestyle | SCY | 1:05.25 | B+2.56s to BB | 2022-12-04 | 2022 757SWIM Illumination Meet Dec 2-4 venue |
| 200 Freestyle | SCY | 2:25.20 | B+8.01s to BB | 2022-12-02 | 2022 757SWIM Illumination Meet Dec 2-4 venue |
| 50 Backstroke | SCY | 35.67 | +0.28s to B | 2022-11-19 | 2022 Pilgrims Treat Developmental-Distance venue |
| 100 Backstroke | SCY | 1:15.75 | +1.36s to B | 2023-02-25 | Southeast District 13 & Over Championship venue |
| 50 Breaststroke | SCY | 37.94 | B+0.35s to BB | 2022-11-19 | 2022 Pilgrims Treat Developmental-Distance venue |
| 100 Breaststroke | SCY | 1:22.75 | B+4.46s to BB | 2022-12-02 | 2022 757SWIM Illumination Meet Dec 2-4 venue |
| 50 Butterfly | SCY | 33.56 | B+1.37s to BB | 2022-11-19 | 2022 Pilgrims Treat Developmental-Distance venue |
| 100 Butterfly | SCY | 1:25.17 | +11.38s to B | 2021-12-10 | 2021 CGBD 9 to 12 Year Old Christmas Champs |
| 100 Individual Medley | SCY | 1:22.82 | 2022-03-26 | 2022 VA CBGD March B/C Developmental Meet venue | |
| 200 Individual Medley | SCY | 2:45.26 | +0.57s to B | 2022-12-04 | 2022 757SWIM Illumination Meet Dec 2-4 venue |
| 50 Freestyle | LCM | 34.05 | B+0.96s to BB | 2022-07-08 | 2022 Summer Awards (SE District- TIDE) |
| 100 Freestyle | LCM | 1:18.93 | +0.74s to B | 2022-07-08 | 2022 Summer Awards (SE District- TIDE) |
| 50 Backstroke | LCM | 43.94 | +2.75s to B | 2022-07-08 | 2022 Summer Awards (SE District- TIDE) |
| 50 Breaststroke | LCM | 46.24 | +0.35s to B | 2022-04-30 | 2022 VA TIDE Spring Shockwave slow pool |
| 100 Breaststroke | LCM | 1:50.79 | +13.60s to B | 2022-07-08 | 2022 Summer Awards (SE District- TIDE) |
| 50 Butterfly | LCM | 41.28 | +2.29s to B | 2022-07-08 | 2022 Summer Awards (SE District- TIDE) |
| 100 Butterfly | LCM | 1:39.02 | +14.93s to B | 2022-04-30 | 2022 VA TIDE Spring Shockwave slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.15 | flying | 200 Free Relay (leg 2) | 2022-02-19 | 2022 VA Southeast District 9-12 YO Champs |
| 100 Freestyle | SCY | 1:14.04 | flying | 400 Free Relay (leg 3) | 2022-02-18 | 2022 VA Southeast District 9-12 YO Champs |
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 13-14 · SCY
368 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 IM SCY | 2:45.26 | 368 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
1745 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:25.20 | 398 |
| 100 BK SCY | 1:15.75 | 352 |
| 100 BR SCY | 1:22.75 | 388 |
| 100 FL SCY | 1:25.17 | 239 |
| 200 IM SCY | 2:45.26 | 368 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:05.25
Front half 31.27s · back half 33.98s
200 Freestyle SCY 2:25.20
Front half 67.83s · back half 77.37s
100 Backstroke SCY 1:15.75
Front half 36.93s · back half 38.82s
100 Breaststroke SCY 1:22.75
Front half 38.26s · back half 44.49s
200 Individual Medley SCY 2:45.26
Front half 80.50s · back half 84.76s
100 Butterfly LCM 1:39.02
Front half 45.16s · back half 53.86s
Progression
Faster times are higher. One card per event, all courses & history.