swimMackenzie Britt
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 20.03 | 2016-10-15 | 2016 SE NAC October Open | |
| 50 Freestyle | SCY | 53.24 | +21.75s to B·+28.35s to Sectionals | 2016-10-15 | 2016 SE NAC October Open |
| 100 Freestyle | SCY | 1:37.95 | +29.56s to B·+43.86s to Sectionals | 2016-10-15 | 2016 SE NAC October Open |
| 200 Freestyle | SCY | 1:57.01 | AA+0.22s to AAA·+0.32s to Sectionals | 2026-03-06 | 2026 Swim Atlanta Best of the South |
| 1000 Freestyle | SCY | 10:16.86 | AAAA·Futures ✓+5.37s to Winter JNs | 2026-03-06 | 2026 Swim Atlanta Best of the South |
| 25 Backstroke | SCY | 22.92 | 2016-10-15 | 2016 SE NAC October Open | |
| 25 Breaststroke | SCY | 25.66 | 2016-10-15 | 2016 SE NAC October Open | |
| 50 Breaststroke | SCY | 1:00.42 | +19.63s to B·+26.83s to Sectionals | 2016-10-15 | 2016 SE NAC October Open |
| 50 Freestyle | LCM | 32.10 | BB+1.11s to A·+3.71s to Sectionals | 2026-06-21 | 2026 June Classicvenue |
| 100 Freestyle | LCM | 1:06.18 | A+1.99s to AA·+4.89s to Sectionals | 2026-06-19 | 2026 June Classicvenue |
| 200 Freestyle | LCM | 2:11.40 | AAA+4.41s to AAAA·Sectionals ✓+3.61s to Futures | 2026-07-24 | 2026 GA LC Senior State Championshipsvenue |
| 400 Freestyle | LCM | 4:27.07 | AAAA·Futures ✓+0.38s to Winter JNs | 2025-07-25 | 2025 TYR FUTURES OCALAvenue |
| 800 Freestyle | LCM | 9:04.62 | AAAA·Jr Nationals ✓+6.73s to Nationals | 2025-07-23 | 2025 TYR FUTURES OCALAvenue |
| 1500 Freestyle | LCM | 17:18.37 | AAAA·Jr Nationals ✓+7.58s to Nationals | 2025-07-26 | 2025 TYR FUTURES OCALAvenue |
| 100 Backstroke | LCM | 1:14.25 | BB+0.06s to A·+4.46s to Sectionals | 2026-07-26 | 2026 GA LC Senior State Championshipsvenue |
| 200 Backstroke | LCM | 2:35.96 | A+1.47s to AA·+3.97s to Sectionals | 2026-06-20 | 2026 June Classicvenue |
| 200 Individual Medley | LCM | 2:42.60 | A+6.41s to AA·+11.21s to Sectionals | 2026-07-26 | 2026 GA LC Senior State Championshipsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 17-18 · LCM
2354 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:27.07 | 977 |
| 200 BK LCM | 2:35.96 | 712 |
| 200 IM LCM | 2:42.60 | 665 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · LCM
2197 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:11.40 | 877 |
| 100 BK LCM | 1:14.25 | 655 |
| 200 IM LCM | 2:42.60 | 665 |
| 100 BR LCM | — | 0 |
| 100 FL 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 SCY 1:37.95
Front half 47.38s · back half 50.57s
200 Freestyle SCY 1:57.01 split/total mismatch
1000 Freestyle SCY 10:16.86 split/total mismatch
100 Freestyle LCM 1:06.18
Front half 31.76s · back half 34.42s
200 Freestyle LCM 2:11.40
Front half 64.09s · back half 67.31s
400 Freestyle LCM 4:27.07 RT 0.77s
Front half 131.95s · back half 135.12s
800 Freestyle LCM 9:04.62
Front half 273.00s · back half 271.62s
1500 Freestyle LCM 17:18.37 RT 0.80s
Front half 515.45s · back half 522.92s
100 Backstroke LCM 1:14.25
Front half 36.03s · back half 38.22s
200 Backstroke LCM 2:35.96
Front half 77.32s · back half 78.64s
200 Individual Medley LCM 2:42.60
Front half 75.82s · back half 86.78s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
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.