swimJohn MacMillan
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Backstroke | SCY | 54.63 | Sectionals ✓+7.64s to US Open | 2009 OHIO STATE HIGH SCHOOLfast pool | |
| 100 Butterfly | SCY | 54.53 | +0.54s to Sectionals | 2010-02-20 | 2010 Northeast High School Districtfast pool |
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.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.40 | flying | 200 Free Relay (leg 4) | 2010-02-20 | 2010 Northeast High School District |
| 50 Backstroke | SCY | 26.04 | flat | 200 Medley Relay | 2010-02-20 | 2010 Northeast High School District |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
100 Backstroke SCY 54.63
Front half 26.66s · back half 27.97s
100 Butterfly SCY 54.53
Front half 25.11s · back half 29.42s
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.