Billy Irwin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.69 | BB+2.00s to A·+3.30s to Sectionals | 2011-03-03 | 2011 SC Senior Open Championship |
| 100 Freestyle | SCY | 58.90 | B+2.51s to BB·+10.41s to Sectionals | 2010-10-30 | BRS Qualifier, |
| 200 Freestyle | SCY | 2:06.12 | B+1.63s to BB·+19.83s to Sectionals | 2009-12-11 | SNCO Hutchinson Invitational |
| 500 Freestyle | SCY | 5:30.09 | BB+17.40s to A·+42.70s to Sectionals | 2009-11-07 | hnhs110709rslts |
| 1650 Freestyle | SCY | 19:01.43 | BB+46.44s to A·+137.44s to Sectionals | 2009-12-11 | SNCO Hutchinson Invitational |
| 100 Backstroke | SCY | 1:02.05 | B+1.16s to BB·+7.56s to Sectionals | 2011-03-03 | 2011 SC Senior Open Championship |
| 200 Backstroke | SCY | 2:14.88 | B+0.79s to BB·+16.29s to Sectionals | 2009-11-07 | hnhs110709rslts |
| 100 Breaststroke | SCY | 1:12.42 | B+2.83s to BB·+10.93s to Sectionals | 2009-11-07 | hnhs110709rslts |
| 200 Breaststroke | SCY | 2:34.15 | B+2.86s to BB·+19.16s to Sectionals | 2009-12-11 | SNCO Hutchinson Invitational |
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 · SCY
1563 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:30.09 | 561 |
| 200 BK SCY | 2:14.88 | 511 |
| 200 BR SCY | 2:34.15 | 491 |
| 200 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
1452 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:06.12 | 501 |
| 100 BK SCY | 1:02.05 | 489 |
| 100 BR SCY | 1:12.42 | 462 |
| 100 FL SCY | — | 0 |
| 200 IM 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 58.90
Front half 28.67s · back half 30.23s
200 Freestyle SCY 2:06.12
Front half 60.86s · back half 65.26s
500 Freestyle SCY 5:30.09
Front half 163.71s · back half 166.38s
1650 Freestyle SCY 19:01.43
100 Backstroke SCY 1:02.05
Front half 30.65s · back half 31.40s
200 Backstroke SCY 2:14.88
Front half 65.59s · back half 69.29s
100 Breaststroke SCY 1:12.42
Front half 34.82s · back half 37.60s
200 Breaststroke SCY 2:34.15
Front half 74.77s · back half 79.38s
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.