swimCassandra Rosario
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.37 | BB+0.78s to A | 2024-12-07 | 2024 44th Annual Ken Suenaga Invitationsl |
| 100 Freestyle | SCY | 1:02.87 | BB+0.78s to A | 2025-03-03 | 1583389 |
| 200 Freestyle | SCY | 2:28.11 | B+1.62s to BB | 2025-10-26 | 2025 HI 25th Annual Bill Smith Invitational - venue |
| 500 Freestyle | SCY | 6:24.35 | BB+23.86s to A | 2025-01-01 | 1599950 |
| 50 Backstroke | SCY | 34.96 | B+0.37s to BB | 2024-10-26 | 24th Annual Bill Smith Invitational |
| 100 Backstroke | SCY | 1:14.95 | B+1.36s to BB | 2025-10-08 | 1666110 |
| 200 Backstroke | SCY | 2:37.12 | BB+10.53s to A | 2025-10-26 | 2025 HI 25th Annual Bill Smith Invitational - venue |
| 50 Breaststroke | SCY | 43.80 | +0.61s to B | 2025-01-01 | 1656839 |
| 100 Breaststroke | SCY | 1:33.28 | +2.29s to B | 2023-10-29 | 2023 HI 23rd Annual Bill Smith Invitational venue |
| 200 Breaststroke | SCY | 3:20.24 | +4.25s to B | 2025-10-25 | 2025 HI 25th Annual Bill Smith Invitational - venue |
| 50 Butterfly | SCY | 34.33 | B+0.24s to BB | 2025-04-26 | 43rd Annual Harry Mamizuka Invitational |
| 100 Butterfly | SCY | 1:20.82 | +1.93s to B | 2024-12-07 | 2024 44th Annual Ken Suenaga Invitationsl |
| 200 Butterfly | SCY | 3:09.21 | +12.92s to B | 2025-10-25 | 2025 HI 25th Annual Bill Smith Invitational - venue |
| 100 Individual Medley | SCY | 1:19.23 | 2025-01-13 | 1592796 | |
| 200 Individual Medley | SCY | 2:43.86 | BB+12.47s to A | 2025-01-01 | 1599950 |
| 50 Freestyle | LCM | 32.76 | BB+0.17s to A | 2025-01-01 | 1646543 |
| 100 Freestyle | LCM | 1:12.78 | BB+1.79s to A | 2025-04-23 | 1618564 |
| 200 Freestyle | LCM | 2:43.80 | BB+9.11s to A | 2025-01-01 | 1646543 |
| 400 Freestyle | LCM | 5:39.66 | BB+14.67s to A | 2025-01-01 | 1646543 |
| 50 Backstroke | LCM | 38.52 | BB+1.03s to A | 2025-07-17 | 2025 HI Age Group LCM Championship |
| 100 Backstroke | LCM | 1:21.68 | BB+2.29s to A | 2025-07-17 | 2025 HI Age Group LCM Championship |
| 200 Backstroke | LCM | 2:59.17 | BB+7.98s to A | 2025-04-23 | 1618564 |
| 50 Breaststroke | LCM | 50.01 | +0.92s to B | 2024-06-01 | 2024 13th Annual Rainbow Aquatics Invite |
| 100 Breaststroke | LCM | 1:43.52 | B+6.23s to BB | 2025-06-07 | 2025 14th Annual Wada Rainbow Invitational |
| 50 Butterfly | LCM | 38.14 | BB+2.85s to A | 2025-06-07 | 2025 14th Annual Wada Rainbow Invitational |
| 100 Butterfly | LCM | 1:42.71 | +12.82s to B | 2024-06-01 | 2024 13th Annual Rainbow Aquatics Invite |
| 200 Individual Medley | LCM | 3:03.27 | BB+9.78s to A | 2025-01-01 | 1646543 |
| 400 Individual Medley | LCM | 6:28.55 | BB+20.06s to A | 2024-07-19 | 2024 HI Age Group LCM Championship |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.23 | flying | 200 Free Relay (leg 4) | 2023-02-17 | 2023 HI Hawaiian Swimming SCY AGChamps |
| 50 Butterfly | SCY | 37.96 | flying | 200 Medley Relay (leg 3) | 2023-02-18 | 2023 HI Hawaiian Swimming SCY AGChamps |
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
2184 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:24.35 | 520 |
| 200 BK SCY | 2:37.12 | 501 |
| 200 BR SCY | 3:20.24 | 366 |
| 200 FL SCY | 3:09.21 | 312 |
| 200 IM SCY | 2:43.86 | 485 |
| 400 IM SCY | — | 0 |
IMR 13-14 · LCM
2267 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:43.80 | 517 |
| 100 BK LCM | 1:21.68 | 559 |
| 100 BR LCM | 1:43.52 | 408 |
| 100 FL LCM | 1:42.71 | 258 |
| 200 IM LCM | 3:03.27 | 525 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 6:24.35 split/total mismatch
100 Backstroke SCY 1:14.95 split/total mismatch
Front half 36.63s · back half 38.32s
100 Butterfly SCY 1:20.82 split/total mismatch
Front half 36.75s · back half 44.07s
200 Individual Medley SCY 2:43.86 split/total mismatch
Progression
Faster times are higher. One card per event, all courses & history.