swimMackenzie Shields
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.94 | BB+1.45s to A·+7.15s to Sectionals | 2023-03-16 | 2023 ME Winter Championships |
| 200 Freestyle | SCY | 2:24.85 | A+5.96s to AA·+29.86s to Sectionals | 2019-12-13 | 2023 ME Winter Championships |
| 100 Backstroke | SCY | 1:19.60 | BB+3.21s to A·+20.31s to Sectionals | 2022-03-12 | 2022 ME MESI Winter Champs Trials Meet |
| 100 Breaststroke | SCY | 1:47.96 | +7.67s to B·+39.77s to Sectionals | 2020-02-02 | 2023 ME Winter Championships |
| 50 Butterfly | SCY | 36.79 | B+0.70s to BB·+11.10s to Futures | 2022-03-12 | 2022 ME MESI Winter Champs Trials Meet |
| 100 Butterfly | SCY | 1:19.85 | BB+3.56s to A·+21.36s to Sectionals | 2023-03-16 | 2023 ME Winter Championships |
| 200 Butterfly | SCY | 3:08.44 | B+6.05s to BB·+56.35s to Sectionals | 2022-03-12 | 2022 ME MESI Winter Champs Trials Meet |
| 200 Individual Medley | SCY | 2:54.52 | BB+9.33s to A·+43.83s to Sectionals | 2019-11-24 | 2018 ME BASA Bowdoin Open |
| 400 Individual Medley | SCY | 4:41.96 | AAAA·+3.57s to Sectionals | 2020-02-02 | 2023 ME Winter Championships |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 11-12 · SCY
1734 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:19.60 | 488 |
| 100 BR SCY | 1:47.96 | 290 |
| 100 FL SCY | 1:19.85 | 463 |
| 200 IM SCY | 2:54.52 | 493 |
| 500 FR SCY | — | 0 |
IMR 11-12 · SCY
1021 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:24.85 | 595 |
| 50 FL SCY | 36.79 | 426 |
| 50 BK SCY | — | 0 |
| 50 BR 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 31.94 split/total mismatch
Front half 43.79s · back half -11.85s
100 Backstroke SCY 1:19.60 split/total mismatch
Front half 38.86s · back half 40.74s
100 Breaststroke SCY 1:47.96 split/total mismatch
Front half 48.13s · back half 59.83s
50 Butterfly SCY 36.79 split/total mismatch
Front half 43.81s · back half -7.02s
100 Butterfly SCY 1:19.85 split/total mismatch
200 Butterfly SCY 3:08.44 split/total mismatch
200 Individual Medley SCY 2:54.52 split/total mismatch
400 Individual Medley SCY 4:41.96 split/total mismatch
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.