swimMac Duvall
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 41.76 | +3.47s to B | 2026-03-14 | 2026 John Haring Memorial BC Showdown venue |
| 100 Freestyle | SCY | 1:40.51 | +12.02s to B | 2026-02-15 | 2026 OR CB Valentine Last Chance Invitational fast pool |
| 50 Backstroke | SCY | 52.03 | +3.54s to B | 2025-08-10 | Bend Swim Club August Invitational venue |
| 100 Backstroke | SCY | 2:02.81 | +21.72s to B | 2025-08-08 | Bend Swim Club August Invitational venue |
| 50 Breaststroke | SCY | 1:05.51 | +12.02s to B | 2025-12-13 | 2025 OR TTSC Holiday Invitational Meet venue |
| 50 Butterfly | SCY | 1:09.26 | +22.77s to B | 2025-12-13 | 2025 OR TTSC Holiday Invitational Meet venue |
| 100 Individual Medley | SCY | 2:05.19 | +25.40s to B | 2026-01-04 | 2026 CST Shark Chase Invitational venue |
| 200 Individual Medley | SCY | 4:24.08 | +45.49s to B | 2026-01-03 | 2026 CST Shark Chase Invitational venue |
| 50 Freestyle | SCM | 54.09 | +11.70s to B | 2025-06-07 | 2025 CST Summer Invitational venue |
| 50 Backstroke | SCM | 1:01.54 | +7.95s to B | 2025-07-19 | Apex Intrasquad 3 venue |
| 50 Breaststroke | SCM | 1:27.33 | +28.24s to B | 2025-07-19 | Apex Intrasquad 3 venue |
| 100 Individual Medley | SCM | 2:28.64 | +38.35s to B | 2025-06-07 | 2025 CST Summer Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | 1:04.94 | flying | 200 Free Relay (leg 4) | 2024-10-19 | 2024 Harvest Open |
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 10 & under · SCY
363 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 2:02.81 | 177 |
| 200 IM SCY | 4:24.08 | 186 |
| 200 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
IMR 10 & under · SCY
887 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:40.51 | 220 |
| 50 BK SCY | 52.03 | 236 |
| 50 BR SCY | 1:05.51 | 171 |
| 50 FL SCY | 1:09.26 | 87 |
| 100 IM SCY | 2:05.19 | 173 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:40.51
Front half 48.30s · back half 52.21s
100 Backstroke SCY 2:02.81
Front half 60.90s · back half 61.91s
100 Individual Medley SCY 2:05.19
Front half 57.80s · back half 67.39s
200 Individual Medley SCY 4:24.08
Front half 136.26s · back half 127.82s
100 Individual Medley SCM 2:28.64
Front half 75.17s · back half 73.47s
Progression
Faster times are higher. One card per event, all courses & history.