swimMackenna Seiffertt
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 20.98 | 2019-10-19 | 2019 CSP Sprint Your Own Age | |
| 50 Freestyle | SCY | 45.30 | +20.01s to Sectionals | 2020-02-15 | 2020 FAST Last Chance Meet |
| 100 Freestyle | SCY | 1:42.74 | +48.25s to Sectionals | 2020-01-03 | 2020 Too Fast To Freeze |
| 25 Backstroke | SCY | 25.26 | 2019-10-19 | 2019 CSP Sprint Your Own Age | |
| 50 Backstroke | SCY | 48.12 | +20.83s to Sectionals | 2020-01-03 | 2020 Too Fast To Freeze |
| 100 Backstroke | SCY | 1:43.59 | +43.10s to Sectionals | 2020-02-15 | 2020 FAST Last Chance Meet |
| 25 Breaststroke | SCY | 27.56 | 2019-10-19 | 2019 CSP Sprint Your Own Age | |
| 50 Breaststroke | SCY | 56.21 | +25.52s to Sectionals | 2020-02-15 | 2020 FAST Last Chance Meet |
| 100 Breaststroke | SCY | 2:03.32 | +53.83s to Sectionals | 2020-01-03 | 2020 Too Fast To Freeze |
| 25 Butterfly | SCY | 24.84 | 2019-10-19 | 2019 CSP Sprint Your Own Age | |
| 50 Butterfly | SCY | 53.24 | +26.55s to Sectionals | 2020-01-03 | 2020 Too Fast To Freeze |
| 100 Butterfly | SCY | 1:51.68 | +52.09s to Sectionals | 2020-01-03 | 2020 Too Fast To Freeze |
| 100 Individual Medley | SCY | 1:47.20 | 2020-01-03 | 2020 Too Fast To Freeze | |
| 50 Freestyle | LCM | 42.22 | +13.43s to Sectionals | 2021-04-17 | 2021 Long Course Kickoff-12&U |
| 200 Freestyle | LCM | 3:37.04 | +83.95s to Sectionals | 2021-04-17 | 2021 Long Course Kickoff-12&U |
| 50 Backstroke | LCM | 49.85 | +18.36s to Sectionals | 2021-04-17 | 2021 Long Course Kickoff-12&U |
| 50 Breaststroke | LCM | 1:00.48 | +24.89s to Sectionals | 2021-04-17 | 2021 Long Course Kickoff-12&U |
| 50 Butterfly | LCM | 51.71 | +21.42s to Sectionals | 2021-04-17 | 2021 Long Course Kickoff-12&U |
| 200 Individual Medley | LCM | 3:57.18 | +85.89s to Sectionals | 2021-04-17 | 2021 Long Course Kickoff-12&U |
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 10 & under · SCY
845 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:43.59 | 316 |
| 100 BR SCY | 2:03.32 | 274 |
| 100 FL SCY | 1:51.68 | 255 |
| 200 FR SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · LCM
1480 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK LCM | 49.85 | 425 |
| 50 BR LCM | 1:00.48 | 337 |
| 50 FL LCM | 51.71 | 315 |
| 200 IM LCM | 3:57.18 | 403 |
| 100 FR LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 1:43.59
Front half 50.09s · back half 53.50s
100 Breaststroke SCY 2:03.32
Front half 59.26s · back half 64.06s
100 Butterfly SCY 1:51.68
Front half 52.15s · back half 59.53s
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.