swimJohn Blackburn
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.11 | A+0.42s to AA·+0.72s to Sectionals | 2012-02-18 | AD 2012 REGION 1 CHAMPIONSHIPSvenue |
| 100 Freestyle | SCY | 50.28 | A+0.39s to AA·+1.79s to Sectionals | 2012-02-20 | AD 2012 REGION 1 CHAMPIONSHIPSvenue |
| 200 Freestyle | SCY | 1:50.63 | A+0.44s to AA·+4.34s to Sectionals | 2012-02-19 | AD 2012 REGION 1 CHAMPIONSHIPSvenue |
| 500 Freestyle | SCY | 4:58.71 | AA+12.02s to AAA·+11.32s to Sectionals | 2012-02-18 | AD 2012 REGION 1 CHAMPIONSHIPSvenue |
| 1650 Freestyle | SCY | 17:37.00 | A+7.61s to AA·+53.01s to Sectionals | 2012-02-17 | AD 2012 REGION 1 CHAMPIONSHIPSvenue |
| 200 Backstroke | SCY | 2:06.52 | BB+2.73s to A·+7.93s to Sectionals | 2013-02-16 | AD 2013 REGION 1 CHAMPIONSHIPSvenue |
| 100 Butterfly | SCY | 58.38 | BB+2.19s to A·+5.19s to Sectionals | 2012-02-19 | AD 2012 REGION 1 CHAMPIONSHIPSvenue |
| 200 Butterfly | SCY | 2:15.57 | BB+9.08s to A·+14.38s to Sectionals | 2012-02-20 | AD 2012 REGION 1 CHAMPIONSHIPSvenue |
| 200 Individual Medley | SCY | 2:07.78 | BB+0.99s to A·+8.39s to Sectionals | 2012-02-18 | AD 2012 REGION 1 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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 50.56 | flat | 400 Free Relay | 2012-02-20 | AD 2012 REGION 1 CHAMPIONSHIPS |
| 100 Freestyle | SCY | 50.08 | flying | 400 Medley Relay (leg 4) | 2012-02-19 | AD 2012 REGION 1 CHAMPIONSHIPS |
| 200 Freestyle | SCY | 1:51.81 | flying | 800 Free Relay (leg 4) | 2013-02-16 | AD 2013 REGION 1 CHAMPIONSHIPS |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 17-18 · SCY
2557 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:58.71 | 758 |
| 200 BK SCY | 2:06.52 | 620 |
| 200 FL SCY | 2:15.57 | 531 |
| 200 IM SCY | 2:07.78 | 648 |
| 200 BR SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
1984 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:50.63 | 742 |
| 100 FL SCY | 58.38 | 594 |
| 200 IM SCY | 2:07.78 | 648 |
| 100 BK SCY | — | 0 |
| 100 BR SCY | — | 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 50.28
Front half 24.09s · back half 26.19s
200 Freestyle SCY 1:50.63
Front half 53.32s · back half 57.31s
500 Freestyle SCY 4:58.71
Front half 146.14s · back half 152.57s
1650 Freestyle SCY 17:37.00
200 Backstroke SCY 2:06.52
Front half 60.30s · back half 66.22s
100 Butterfly SCY 58.38
Front half 27.54s · back half 30.84s
200 Butterfly SCY 2:15.57
Front half 62.69s · back half 72.88s
200 Individual Medley SCY 2:07.78
Front half 58.91s · back half 68.87s
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.