swimJack da Rosa
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.58 | AA+0.49s to AAA | 2026-02-21 | 2026 MPSSAA_321A State Championships fast pool |
| 100 Freestyle | SCY | 49.67 | AA+1.38s to AAA | 2026-02-21 | 2026 MPSSAA_321A State Championships fast pool |
| 200 Freestyle | SCY | 1:59.30 | BB+3.31s to A | 2026-01-17 | Winterfest 2026 venue |
| 50 Backstroke | SCY | 28.68 | BB+1.89s to A | 2025-10-25 | Frederick Fall Fest venue |
| 50 Breaststroke | SCY | 32.84 | BB+1.95s to A | 2024-10-20 | 2024 NBAC Fall Fastival Meet fast pool |
| 100 Breaststroke | SCY | 1:10.06 | BB+5.37s to A | 2026-01-18 | Winterfest 2026 venue |
| 200 Breaststroke | SCY | 2:45.19 | +1.00s to B | 2024-11-17 | Harvest Festival 2024 venue |
| 50 Butterfly | SCY | 26.61 | A+1.02s to AA | 2025-10-19 | 2025 NBAC Fall Fastival Meet fast pool |
| 100 Butterfly | SCY | 59.75 | BB+3.06s to A | 2026-01-17 | Winterfest 2026 venue |
| 50 Freestyle | LCM | 26.65 | AA+1.16s to AAA | 2025-06-15 | 2025 CAC Schools Out For Summer slow pool |
| 100 Freestyle | LCM | 1:00.80 | BB+0.21s to A | 2025-07-13 | 2025 NBAC Mid Summer Classic venue |
| 200 Freestyle | LCM | 2:30.13 | B+5.74s to BB | 2026-05-02 | 2026 FISH LC Derby venue |
| 50 Backstroke | LCM | 35.13 | B+0.44s to BB | 2026-05-03 | 2026 FISH LC Derby venue |
| 50 Breaststroke | LCM | 36.54 | BB+1.55s to A | 2025-07-10 | 2025 NBAC Mid Summer Classic venue |
| 100 Breaststroke | LCM | 1:24.52 | B+2.73s to BB | 2025-07-11 | 2025 NBAC Mid Summer Classic venue |
| 50 Butterfly | LCM | 30.28 | BB+0.09s to A | 2025-07-10 | 2025 NBAC Mid Summer Classic venue |
| 100 Butterfly | LCM | 1:19.07 | +3.08s to B | 2025-07-11 | 2025 NBAC Mid Summer Classic venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 22.50 | flying | 200 Medley Relay (leg 4) | 2026-02-21 | 2026 MPSSAA_321A State Championships |
| 100 Freestyle | SCY | 49.97 | flat | 400 Free Relay | 2026-02-21 | 2026 MPSSAA_321A State 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 17-18 · SCY
399 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:45.19 | 399 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
1656 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:59.30 | 592 |
| 100 BR SCY | 1:10.06 | 510 |
| 100 FL SCY | 59.75 | 554 |
| 100 BK 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.
PR splits
100 Freestyle SCY 49.67
Front half 23.85s · back half 25.82s
200 Freestyle SCY 1:59.30
Front half 56.33s · back half 62.97s
100 Breaststroke SCY 1:10.06
Front half 33.38s · back half 36.68s
200 Breaststroke SCY 2:45.19
Front half 77.23s · back half 87.96s
100 Butterfly SCY 59.75
Front half 27.02s · back half 32.73s
100 Freestyle LCM 1:00.80
Front half 28.66s · back half 32.14s
200 Freestyle LCM 2:30.13
Front half 71.55s · back half 78.58s
100 Breaststroke LCM 1:24.52
Front half 39.05s · back half 45.47s
100 Butterfly LCM 1:19.07
Front half 34.29s · back half 44.78s
Progression
Faster times are higher. One card per event, all courses & history.