Duncan Henderson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.26 | AAA+0.57s to AAAA | 2022-03-27 | 2022 4C Speedo Sectionals - Austin venue |
| 200 Freestyle | SCY | 1:49.50 | AA+0.81s to AAA | 2022-03-25 | 2022 4C Speedo Sectionals - Austin venue |
| 100 Backstroke | SCY | 50.90 | AAAA | 2022-03-25 | 2022 4C Speedo Sectionals - Austin venue |
| 200 Backstroke | SCY | 1:51.68 | AAAA | 2022-03-26 | 2022 4C Speedo Sectionals - Austin venue |
| 200 Individual Medley | SCY | 1:58.59 | AAA+2.90s to AAAA | 2022-03-27 | 2022 4C Speedo Sectionals - Austin venue |
| 100 Freestyle | LCM | 56.87 | AAA+2.38s to AAAA | 2022-07-14 | 2022 Speedo Sectionals - Mt Hood venue |
| 200 Freestyle | LCM | 2:00.56 | AAA+0.57s to AAAA | 2021-08-05 | 2021 Western Zone Age Group Championships venue |
| 400 Freestyle | LCM | 4:19.44 | AAA+3.85s to AAAA | 2021-08-06 | 2021 Western Zone Age Group Championships venue |
| 50 Backstroke | LCM | 32.37 | A+0.58s to AA | 2019-08-09 | 2019 Western Zone Age Group Championships venue |
| 100 Backstroke | LCM | 1:02.00 | AAA+1.11s to AAAA | 2021-08-06 | 2021 Western Zone Age Group Championships venue |
| 200 Backstroke | LCM | 2:08.49 | AAAA | 2022-07-16 | 2022 Speedo Sectionals - Mt Hood venue |
| 200 Individual Medley | LCM | 2:14.84 | AAA+0.75s to AAAA | 2021-08-07 | 2021 Western Zone Age Group Championships venue |
| 400 Individual Medley | LCM | 5:15.75 | A+0.16s to AA | 2019-08-07 | 2019 Western Zone Age Group Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.41 | flying | 200 Medley Relay (leg 4) | 2022-03-24 | 2022 4C Speedo Sectionals - Austin |
| 50 Freestyle | SCY | 22.92 | flying | 200 Free Relay (leg 4) | 2022-03-24 | 2022 4C Speedo Sectionals - Austin |
| 100 Freestyle | SCY | 49.12 | flying | 400 Free Relay (leg 4) | 2022-03-25 | 2022 4C Speedo Sectionals - Austin |
| 100 Freestyle | SCY | 48.96 | flying | 400 Medley Relay (leg 4) | 2022-03-27 | 2022 4C Speedo Sectionals - Austin |
| 200 Freestyle | SCY | 1:51.46 | flying | 800 Free Relay (leg 4) | 2022-03-26 | 2022 4C Speedo Sectionals - Austin |
| 50 Freestyle | LCM | 29.89 | flying | 200 Medley Relay (leg 4) | 2019-08-08 | 2019 Western Zone Age Group Championships |
| 50 Freestyle | LCM | 24.90 | flying | 200 Free Relay (leg 2) | 2022-07-14 | 2022 Speedo Sectionals - Mt Hood |
| 100 Freestyle | LCM | 57.44 | flying | 400 Free Relay (leg 2) | 2022-07-15 | 2022 Speedo Sectionals - Mt Hood |
| 50 Backstroke | LCM | 27.74 | flat | 200 Medley Relay | 2022-07-14 | 2022 Speedo Sectionals - Mt Hood |
| 100 Backstroke | LCM | 59.01 | flat | 400 Medley Relay | 2022-07-17 | 2022 Speedo Sectionals - Mt Hood |
| 100 Butterfly | LCM | 1:17.12 | flying | 400 Medley Relay (leg 3) | 2019-08-09 | 2019 Western Zone Age Group 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 15-16 · LCM
3562 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:19.44 | 901 |
| 200 BK LCM | 2:08.49 | 1016 |
| 200 IM LCM | 2:14.84 | 940 |
| 400 IM LCM | 5:15.75 | 705 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
IMR 15-16 · LCM
2748 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:00.56 | 925 |
| 100 BK LCM | 1:02.00 | 883 |
| 200 IM LCM | 2:14.84 | 940 |
| 100 BR LCM | — | 0 |
| 100 FL LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:49.50
Front half 53.10s · back half 56.40s
100 Backstroke SCY 50.90
Front half 24.51s · back half 26.39s
200 Backstroke SCY 1:51.68
Front half 53.08s · back half 58.60s
200 Individual Medley SCY 1:58.59
Front half 54.49s · back half 64.10s
100 Freestyle LCM 56.87
Front half 27.32s · back half 29.55s
200 Freestyle LCM 2:00.56
Front half 58.35s · back half 62.21s
400 Freestyle LCM 4:19.44
Front half 127.81s · back half 131.63s
100 Backstroke LCM 1:02.00
Front half 29.77s · back half 32.23s
200 Backstroke LCM 2:08.49
Front half 61.81s · back half 66.68s
200 Individual Medley LCM 2:14.84
Front half 63.10s · back half 71.74s
400 Individual Medley LCM 5:15.75
Front half 155.02s · back half 160.73s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.