Shelby Johnson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 39.22 | +13.93s to Sectionals | 2018-11-03 | 2018 MW NYA Jenna Krivohlavek Memorial Invite |
| 100 Freestyle | SCY | 1:27.06 | +32.57s to Sectionals | 2026-01-01 | Sioux City IA West High School - 25 yd |
| 50 Backstroke | SCY | 50.78 | +23.49s to Sectionals | 2026-01-01 | Sioux City IA West High School - 25 yd |
| 50 Breaststroke | SCY | 53.24 | +22.55s to Sectionals | 2026-01-01 | Sioux City IA West High School - 25 yd |
| 50 Butterfly | SCY | 50.42 | +23.73s to Sectionals | 2026-01-01 | Sioux City IA West High School - 25 yd |
| 50 Freestyle | LCM | 33.71 | +4.92s to Sectionals | 2000-08-11 | 2025 Central Zone 14 & Under Championship Meevenue |
| 100 Freestyle | LCM | 1:07.77 | +5.98s to Sectionals | 2001-08-10 | 2025 Central Zone 14 & Under Championship Meevenue |
| 50 Backstroke | LCM | 39.63 | +8.14s to Sectionals | 2000-08-12 | 2025 Central Zone 14 & Under Championship Meevenue |
| 100 Backstroke | LCM | 1:25.59 | +15.10s to Sectionals | 2000-08-11 | 2025 Central Zone 14 & Under Championship Meevenue |
| 50 Butterfly | LCM | 39.06 | +8.77s to Sectionals | 2000-08-10 | 2025 Central Zone 14 & Under Championship Meevenue |
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 | LCM | 34.51 | flying | 200 Free Relay (leg 2) | 2000-08-11 | 2025 Central Zone 14 & Under Championship Mee |
| 100 Freestyle | LCM | 1:07.45 | flying | 400 Free Relay (leg 2) | 2001-08-12 | 2025 Central Zone 14 & Under Championship Mee |
| 50 Butterfly | LCM | 38.34 | flying | 200 Medley Relay (leg 3) | 2000-08-12 | 2025 Central Zone 14 & Under Championship Mee |
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
850 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:25.59 | 850 |
| 200 FR LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · LCM
2677 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:07.77 | 1100 |
| 50 BK LCM | 39.63 | 846 |
| 50 FL LCM | 39.06 | 731 |
| 50 BR 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 1:07.77
Front half 32.40s · back half 35.37s
100 Backstroke LCM 1:25.59 · 510.0 min after 50 Freestyle
Front half 41.21s · back half 44.38s
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.