Mac Walker
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.91 | B+0.32s to BB·+10.62s to Sectionals | 2024-12-07 | 2024 SE Christmas in Auburnvenue |
| 100 Freestyle | SCY | 1:11.55 | B+0.96s to BB·+23.26s to Sectionals | 2025-01-19 | 2025 GPAC Winter Invitationalvenue |
| 50 Backstroke | SCY | 38.02 | BB+3.13s to A·+12.33s to Sectionals | 2025-01-19 | 2025 GPAC Winter Invitationalvenue |
| 100 Backstroke | SCY | 1:17.18 | BB+1.59s to A·+22.09s to Sectionals | 2025-01-18 | 2025 GPAC Winter Invitationalvenue |
| 50 Breaststroke | SCY | 44.35 | B+1.16s to BB·+14.86s to Sectionals | 2025-01-18 | 2025 GPAC Winter Invitationalvenue |
| 100 Breaststroke | SCY | 1:34.57 | B+1.98s to BB·+31.88s to Sectionals | 2024-12-07 | 2024 SE Christmas in Auburnvenue |
| 50 Butterfly | SCY | 38.78 | B+1.89s to BB·+14.49s to Sectionals | 2025-01-19 | 2025 GPAC Winter Invitationalvenue |
| 100 Butterfly | SCY | 1:30.01 | B+7.02s to BB·+37.32s to Sectionals | 2025-01-18 | 2025 GPAC Winter Invitationalvenue |
| 50 Freestyle | LCM | 36.91 | BB+2.72s to A·+11.32s to Sectionals | 2025-06-20 | 2025 SE Richard Quick Invitationalvenue |
| 100 Freestyle | LCM | 1:05.10 | AAAA·+9.81s to Sectionals | 2024-07-19 | 2024 SE Southeastern Summer LC Championships |
| 200 Freestyle | LCM | 2:55.38 | BB+12.69s to A·+54.49s to Sectionals | 2025-06-22 | 2025 SE Richard Quick Invitationalvenue |
| 50 Backstroke | LCM | 41.93 | BB+1.64s to A·+11.74s to Sectionals | 2025-06-22 | 2025 SE Richard Quick Invitationalvenue |
| 100 Backstroke | LCM | 1:30.15 | BB+1.96s to A·+25.66s to Sectionals | 2025-06-07 | 2025 SE BSL Jack Barnacastle Invitevenue |
| 50 Breaststroke | LCM | 52.15 | B+2.96s to BB·+17.96s to Sectionals | 2025-05-03 | 2025 GPAC Flip Flop Invitationalvenue |
| 100 Breaststroke | LCM | 1:50.40 | B+2.21s to BB·+38.01s to Sectionals | 2025-03-29 | 2025 CMSA LC First Chance Meetvenue |
| 50 Butterfly | LCM | 43.13 | B+1.54s to BB·+15.34s to Sectionals | 2025-06-21 | 2025 SE Richard Quick Invitationalvenue |
| 200 Individual Medley | LCM | 3:10.41 | BB+2.92s to A·+52.72s to Sectionals | 2025-06-20 | 2025 SE Richard Quick Invitationalvenue |
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 · LCM
1336 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:30.15 | 476 |
| 100 BR LCM | 1:50.40 | 366 |
| 200 IM LCM | 3:10.41 | 494 |
| 400 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
IMR 11-12 · LCM
2089 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:55.38 | 449 |
| 50 BK LCM | 41.93 | 469 |
| 50 BR LCM | 52.15 | 331 |
| 50 FL LCM | 43.13 | 346 |
| 200 IM LCM | 3:10.41 | 494 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:11.55
Front half 34.61s · back half 36.94s
100 Backstroke SCY 1:17.18
Front half 37.81s · back half 39.37s
100 Breaststroke SCY 1:34.57
Front half 44.80s · back half 49.77s
100 Butterfly SCY 1:30.01
Front half 42.64s · back half 47.37s
100 Freestyle LCM 1:05.10
200 Freestyle LCM 2:55.38
Front half 84.21s · back half 91.17s
200 Individual Medley LCM 3:10.41
Front half 93.01s · back half 97.40s
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.