Mack Irwin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.10 | A+0.51s to AA | 2025-10-25 | 2025 Martha Bass invitational - copied |
| 100 Freestyle | SCY | 55.23 | AA+2.14s to AAA | 2025-10-25 | 2025 Martha Bass invitational - copied |
| 200 Freestyle | SCY | 2:01.16 | AA+5.07s to AAA | 2025-10-25 | 2025 Martha Bass invitational - copied |
| 500 Freestyle | SCY | 5:34.39 | A+6.90s to AA | 2025-10-25 | 2025 Martha Bass invitational - copied |
| 100 Backstroke | SCY | 1:01.54 | A+0.45s to AA | 2025-10-25 | 2025 Martha Bass invitational - copied |
| 200 Backstroke | SCY | 2:13.51 | A+0.32s to AA | 2025-10-25 | 2025 Martha Bass invitational - copied |
| 100 Butterfly | SCY | 1:01.86 | A+1.27s to AA | 2025-10-25 | 2025 Martha Bass invitational - copied |
| 200 Butterfly | SCY | 2:20.30 | A+4.51s to AA | 2025-10-25 | 2025 Martha Bass invitational - copied |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
IMX / IMR
IMX 13-14 · SCY
1890 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:34.39 | 647 |
| 200 BK SCY | 2:13.51 | 655 |
| 200 FL SCY | 2:20.30 | 588 |
| 200 BR SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
1967 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:01.16 | 686 |
| 100 BK SCY | 1:01.54 | 656 |
| 100 FL SCY | 1:01.86 | 625 |
| 100 BR 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.
Progression
Faster times are higher. One card per event, all courses & history.