swimCollin Holgerson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 20.15 | AAAA | 2026-03-06 | 2026 Swim Atlanta Best of the South |
| 200 Freestyle | SCY | 1:39.53 | AAAA | 2025-02-21 | 2025 SE Southeastern Winter SC Championships venue |
| 100 Backstroke | SCY | 46.87 | AAAA | 2025-01-01 | SA- Best of the South |
| 200 Backstroke | SCY | 1:50.31 | AAA+2.02s to AAAA | 2026-03-06 | 2026 Swim Atlanta Best of the South |
| 100 Breaststroke | SCY | 55.42 | AAAA | 2026-03-06 | 2026 Swim Atlanta Best of the South |
| 200 Breaststroke | SCY | 1:53.63 | AAAA | 2026-03-06 | 2026 Swim Atlanta Best of the South |
| 50 Butterfly | SCY | 23.33 | AAA+0.14s to AAAA | 2025-10-18 | 2025 MCC October Invite venue |
| 100 Butterfly | SCY | 46.82 | AAAA | 2026-03-06 | 2026 Swim Atlanta Best of the South |
| 200 Individual Medley | SCY | 1:53.11 | AAA+2.22s to AAAA | 2026-01-01 | october meet complete results |
| 50 Freestyle | LCM | 24.29 | AAA+0.30s to AAAA | 2026-06-27 | 2026 Bulldog Grand Slam - copied venue |
| 50 Backstroke | LCM | 25.98 | AAAA | 2025-07-25 | 2025 TYR FUTURES OCALA venue |
| 100 Backstroke | LCM | 55.19 | AAAA | 2025-06-20 | 2025 SE Richard Quick Invitational venue |
| 200 Backstroke | LCM | 1:59.45 | AAAA | 2025-07-26 | 2025 TYR FUTURES OCALA venue |
| 50 Breaststroke | LCM | 28.45 | AAAA | 2025-07-26 | 2025 TYR FUTURES OCALA venue |
| 100 Breaststroke | LCM | 1:02.02 | AAAA | 2025-07-23 | 2025 TYR FUTURES OCALA venue |
| 200 Breaststroke | LCM | 2:19.63 | AAAA | 2026-06-27 | 2026 Bulldog Grand Slam - copied venue |
| 50 Butterfly | LCM | 26.63 | AAA+0.54s to AAAA | 2024-06-21 | 2024 SE Richard Quick Invitational venue |
| 100 Butterfly | LCM | 55.41 | AAAA | 2025-07-25 | 2025 TYR FUTURES OCALA venue |
| 200 Individual Medley | LCM | 2:04.51 | AAAA | 2025-06-20 | 2025 SE Richard Quick Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
IMX / IMR
IMX 17-18 · LCM
3249 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 1:59.45 | 1100 |
| 200 BR LCM | 2:19.63 | 1049 |
| 200 IM LCM | 2:04.51 | 1100 |
| 400 FR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · SCY
5185 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:39.53 | 1020 |
| 100 BK SCY | 46.87 | 1100 |
| 100 BR SCY | 55.42 | 1031 |
| 100 FL SCY | 46.82 | 1100 |
| 200 IM SCY | 1:53.11 | 934 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:39.53
Front half 48.37s · back half 51.16s
100 Backstroke SCY 46.87 split/total mismatch
200 Backstroke SCY 1:50.31 split/total mismatch
100 Breaststroke SCY 55.42 split/total mismatch
Front half 26.15s · back half 29.27s
200 Breaststroke SCY 1:53.63 split/total mismatch
100 Butterfly SCY 46.82 split/total mismatch
Front half 22.22s · back half 24.60s
200 Individual Medley SCY 1:53.11 split/total mismatch
200 Backstroke LCM 1:59.45 RT 0.83s
Front half 58.11s · back half 61.34s
100 Breaststroke LCM 1:02.02 RT 0.71s
Front half 29.09s · back half 32.93s
200 Breaststroke LCM 2:19.63
Front half 65.55s · back half 74.08s
100 Butterfly LCM 55.41 RT 0.70s
Front half 26.24s · back half 29.17s
200 Individual Medley LCM 2:04.51
Front half 57.63s · back half 66.88s
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.
Progression
Faster times are higher. One card per event, all courses & history.