Jack Duerholz
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.90 | AA+0.81s to AAA | 2026-03-30 | 2026 MASI Short Course Silver Championships hosted by EMAC |
| 100 Freestyle | SCY | 53.81 | BB+1.22s to A | 2025-11-07 | 2025 EMAC Fall Invitational 11 & Over A/BB/C |
| 200 Freestyle | SCY | 1:53.84 | A+2.65s to AA | 2026-03-30 | 2026 MASI Short Course Silver Championships hosted by EMAC |
| 500 Freestyle | SCY | 5:18.39 | BB+3.50s to A | 2025-03-31 | MASI Silver SC Championships hosted by EMAC |
| 1650 Freestyle | SCY | 20:26.88 | B+33.49s to BB | 2024-03-04 | EMAC Rested and Ready Closed Invite |
| 100 Backstroke | SCY | 1:06.73 | B+4.64s to BB | 2025-10-30 | UDAC Rocktoberfest |
| 200 Backstroke | SCY | 2:21.31 | B+5.62s to BB | 2025-10-30 | UDAC Rocktoberfest |
| 100 Breaststroke | SCY | 1:07.62 | BB+2.93s to A | 2026-03-30 | 2026 MASI Short Course Silver Championships hosted by EMAC |
| 200 Breaststroke | SCY | 2:38.59 | B+6.10s to BB | 2025-10-30 | UDAC Rocktoberfest |
| 100 Butterfly | SCY | 57.89 | BB+1.20s to A | 2026-03-30 | 2026 MASI Short Course Silver Championships hosted by EMAC |
| 200 Butterfly | SCY | 2:22.70 | B+4.51s to BB | 2026-02-22 | EMAC Rested and Ready 14 & Over Closed Invite |
| 100 Individual Medley | SCY | 1:01.93 | 2025-10-30 | UDAC Rocktoberfest | |
| 200 Individual Medley | SCY | 2:09.57 | BB+1.38s to A | 2026-03-30 | 2026 MASI Short Course Silver Championships hosted by EMAC |
| 400 Individual Medley | SCY | 4:57.69 | BB+21.70s to A | 2025-10-30 | UDAC Rocktoberfest |
| 50 Freestyle | LCM | 26.71 | A+0.02s to AA | 2026-01-01 | 1727933 |
| 100 Freestyle | LCM | 59.25 | A+1.16s to AA | 2025-07-27 | MASI Long Course Silver Championships at PSU |
| 200 Freestyle | LCM | 2:18.42 | BB+5.13s to A | 2026-01-01 | 1727933 |
| 400 Freestyle | LCM | 4:58.61 | BB+14.32s to A | 2026-01-01 | 1727933 |
| 800 Freestyle | LCM | 11:14.63 | B+34.64s to BB | 2024-05-20 | MAKO Spring Fling LC ABBC Invitational |
| 1500 Freestyle | LCM | 22:01.79 | B+93.80s to BB | 2024-07-01 | LAC Arena Classic |
| 100 Backstroke | LCM | 1:19.84 | +1.15s to B | 2026-06-02 | CARY Splash Into Summer Invite |
| 200 Backstroke | LCM | 2:51.44 | B+12.15s to BB | 2025-06-04 | LAC Longing for Summer |
| 100 Breaststroke | LCM | 1:27.28 | B+5.49s to BB | 2025-06-04 | LAC Longing for Summer |
| 50 Butterfly | LCM | 30.11 | A+1.22s to AA | 2026-01-01 | 1727933 |
| 100 Butterfly | LCM | 1:11.09 | B+0.50s to BB | 2025-07-27 | MASI Long Course Silver Championships at PSU |
| 200 Individual Medley | LCM | 2:41.74 | B+0.85s to BB | 2026-06-02 | CARY Splash Into Summer Invite |
| 400 Individual Medley | LCM | 6:21.28 | +9.09s to B | 2024-07-01 | LAC Arena Classic |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
IMX / IMR
IMX 17-18 · SCY
3108 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:18.39 | 626 |
| 200 BK SCY | 2:21.31 | 445 |
| 200 BR SCY | 2:38.59 | 451 |
| 200 FL SCY | 2:22.70 | 455 |
| 200 IM SCY | 2:09.57 | 621 |
| 400 IM SCY | 4:57.69 | 510 |
IMR 17-18 · SCY
2871 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:53.84 | 681 |
| 100 BK SCY | 1:06.73 | 393 |
| 100 BR SCY | 1:07.62 | 567 |
| 100 FL SCY | 57.89 | 609 |
| 200 IM SCY | 2:09.57 | 621 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.81 split/total mismatch
Front half 25.58s · back half 28.23s
200 Freestyle SCY 1:53.84 split/total mismatch
Front half 28.46s · back half 85.38s
500 Freestyle SCY 5:18.39 split/total mismatch
1650 Freestyle SCY 20:26.88 split/total mismatch
100 Backstroke SCY 1:06.73 split/total mismatch
Front half 31.86s · back half 34.87s
200 Backstroke SCY 2:21.31 split/total mismatch
100 Breaststroke SCY 1:07.62 split/total mismatch
Front half 31.36s · back half 36.26s
200 Breaststroke SCY 2:38.59 split/total mismatch
100 Butterfly SCY 57.89 split/total mismatch
Front half 27.40s · back half 30.49s
200 Butterfly SCY 2:22.70
Front half 63.16s · back half 79.54s
100 Individual Medley SCY 1:01.93 split/total mismatch
Front half 28.45s · back half 33.48s
200 Individual Medley SCY 2:09.57 split/total mismatch
400 Individual Medley SCY 4:57.69 split/total mismatch
100 Freestyle LCM 59.25 split/total mismatch
Front half 29.27s · back half 29.98s
800 Freestyle LCM 11:14.63 split/total mismatch
1500 Freestyle LCM 22:01.79 split/total mismatch
200 Backstroke LCM 2:51.44 split/total mismatch
100 Breaststroke LCM 1:27.28 split/total mismatch
Front half 41.04s · back half 46.24s
100 Butterfly LCM 1:11.09 split/total mismatch
Front half 33.41s · back half 37.68s
200 Individual Medley LCM 2:41.74 split/total mismatch
Front half 77.52s · back half 84.22s
400 Individual Medley LCM 6:21.28 split/total mismatch
Progression
Faster times are higher. One card per event, all courses & history.