Duke Jarosik
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 13.32 | 2025-01-11 | 2025 CO NJ Pineapple Invitational fast pool | |
| 50 Freestyle | SCY | 25.84 | A+0.25s to AA | 2026-03-01 | 2026 CO CSI SC Age Group Championships fast pool |
| 100 Freestyle | SCY | 56.79 | A+1.30s to AA | 2026-02-28 | 2026 CO CSI SC Age Group Championships fast pool |
| 200 Freestyle | SCY | 2:09.62 | BB+2.93s to A | 2026-03-06 | 2026 CO 14&U Silver State venue |
| 500 Freestyle | SCY | 6:08.91 | BB+27.22s to A | 2025-12-27 | 2025 CO ACES Intra-Squad Distance Meet venue |
| 25 Backstroke | SCY | 20.18 | 2022-02-12 | 2022 CO ACES Winter Open venue | |
| 50 Backstroke | SCY | 31.24 | BB+0.85s to A | 2025-01-01 | 2025 CO CSI Pioneer Open |
| 100 Backstroke | SCY | 1:06.30 | BB+2.51s to A | 2026-01-10 | 2026 Midwest All Stars venue |
| 200 Backstroke | SCY | 2:41.37 | B+10.78s to BB | 2024-12-27 | 2024 CO ACES Intra-Squad Distance venue |
| 25 Breaststroke | SCY | 23.80 | 2022-01-16 | 2022 CO CUDA Classic venue | |
| 50 Breaststroke | SCY | 32.74 | AA+0.95s to AAA | 2026-02-28 | 2026 CO CSI SC Age Group Championships fast pool |
| 100 Breaststroke | SCY | 1:11.22 | A+1.93s to AA | 2026-02-27 | 2026 CO CSI SC Age Group Championships fast pool |
| 200 Breaststroke | SCY | 2:45.28 | BB+8.49s to A | 2025-12-27 | 2025 CO ACES Intra-Squad Distance Meet venue |
| 25 Butterfly | SCY | 19.30 | 2022-02-13 | 2022 CO ACES Winter Open venue | |
| 50 Butterfly | SCY | 27.63 | AA+0.34s to AAA | 2026-01-01 | 1660388 |
| 100 Butterfly | SCY | 1:05.88 | BB+2.69s to A | 2026-03-01 | 2026 CO CSI SC Age Group Championships fast pool |
| 100 Individual Medley | SCY | 1:03.63 | 2026-02-28 | 2026 CO CSI SC Age Group Championships fast pool | |
| 200 Individual Medley | SCY | 2:23.56 | BB+2.37s to A | 2026-03-07 | 2026 CO 14&U Silver State venue |
| 50 Freestyle | LCM | 30.26 | A+0.97s to AA | 2026-05-16 | 2026 CO ACES Spring Invite venue |
| 100 Freestyle | LCM | 1:06.07 | A+1.78s to AA | 2026-04-11 | 2026 CO TOPS SBL Pentathlon 13&O venue |
| 200 Freestyle | LCM | 2:30.47 | BB+4.78s to A | 2026-06-07 | 2026 CO NJ Summer Solstice Invite fast pool |
| 400 Freestyle | LCM | 6:26.88 | +26.99s to B | 2024-06-02 | 2024 CO ACES Distance Day venue |
| 50 Backstroke | LCM | 37.09 | BB+1.70s to A | 2026-06-10 | 2026 CO HRA Sprint Eliminator venue |
| 100 Backstroke | LCM | 1:23.42 | B+2.33s to BB | 2025-05-18 | 2025 CO ACES Spring Invite venue |
| 200 Backstroke | LCM | 3:18.73 | +8.94s to B | 2024-06-23 | 2024 CO ACES Summer Invite venue |
| 50 Breaststroke | LCM | 38.34 | A+0.65s to AA | 2026-05-17 | 2026 CO ACES Spring Invite venue |
| 100 Breaststroke | LCM | 1:24.84 | BB+1.55s to A | 2026-05-16 | 2026 CO ACES Spring Invite venue |
| 200 Breaststroke | LCM | 3:14.87 | BB+11.98s to A | 2025-06-19 | 2025 CO ACES Summer Invite venue |
| 50 Butterfly | LCM | 31.72 | AA+1.03s to AAA | 2026-05-17 | 2026 CO ACES Spring Invite venue |
| 100 Butterfly | LCM | 1:21.27 | B+3.18s to BB | 2026-05-16 | 2026 CO ACES Spring Invite venue |
| 200 Individual Medley | LCM | 2:46.84 | BB+3.65s to A | 2026-06-05 | 2026 CO NJ Summer Solstice Invite fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 31.48 | flat | 200 Free Relay | 2023-12-02 | 2023 CO CSI Pioneer Open |
| 50 Freestyle | SCY | 31.59 | flying | 200 Free Relay (leg 4) | 2023-12-09 | 2023 CO Falfins Holiday Open |
| 50 Butterfly | SCY | 26.29 | flying | 200 Medley Relay (leg 3) | 2022-11-05 | 2022 CO ACES High Point Invite |
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 13-14 · SCY
1915 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:08.91 | 482 |
| 200 BK SCY | 2:41.37 | 371 |
| 200 BR SCY | 2:45.28 | 500 |
| 200 IM SCY | 2:23.56 | 562 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2773 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:09.62 | 560 |
| 100 BK SCY | 1:06.30 | 525 |
| 100 BR SCY | 1:11.22 | 609 |
| 100 FL SCY | 1:05.88 | 517 |
| 200 IM SCY | 2:23.56 | 562 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.79
Front half 27.54s · back half 29.25s
200 Freestyle SCY 2:09.62
Front half 62.70s · back half 66.92s
500 Freestyle SCY 6:08.91
Front half 180.36s · back half 188.55s
100 Backstroke SCY 1:06.30
Front half 32.35s · back half 33.95s
200 Backstroke SCY 2:41.37
Front half 80.58s · back half 80.79s
100 Breaststroke SCY 1:11.22
Front half 33.46s · back half 37.76s
200 Breaststroke SCY 2:45.28
Front half 75.99s · back half 89.29s
100 Butterfly SCY 1:05.88
Front half 31.16s · back half 34.72s
100 Individual Medley SCY 1:03.63
Front half 30.09s · back half 33.54s
200 Individual Medley SCY 2:23.56
Front half 66.31s · back half 77.25s
100 Freestyle LCM 1:06.07
Front half 32.74s · back half 33.33s
200 Freestyle LCM 2:30.47
Front half 73.36s · back half 77.11s
400 Freestyle LCM 6:26.88
Front half 185.27s · back half 201.61s
200 Backstroke LCM 3:18.73
Front half 95.66s · back half 103.07s
200 Breaststroke LCM 3:14.87
Front half 93.00s · back half 101.87s
200 Individual Medley LCM 2:46.84
Front half 79.67s · back half 87.17s
Progression
Faster times are higher. One card per event, all courses & history.