swimRosie Alonzo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.99 | BB+1.00s to A·+3.10s to Sectionals | 2026-03-28 | Destination Athlete Centennial Invite - 2026venue |
| 200 Freestyle | SCY | 2:07.69 | BB+0.30s to A·+11.00s to Sectionals | 2026-03-27 | Destination Athlete Centennial Invite - 2026venue |
| 500 Freestyle | SCY | 5:40.55 | A+13.46s to AA·+30.66s to Sectionals | 2026-03-28 | Destination Athlete Centennial Invite - 2026venue |
| 1000 Freestyle | SCY | 11:33.92 | A+8.53s to AA·+43.43s to Sectionals | 2026-03-26 | Destination Athlete Centennial Invite - 2026venue |
| 100 Backstroke | SCY | 1:08.37 | BB+4.58s to A·+7.58s to Sectionals | 2025-03-23 | 2025 NE NSSC March Madness at MITvenue |
| 100 Breaststroke | SCY | 1:16.75 | BB+3.76s to A·+5.86s to Sectionals | 2026-03-29 | Destination Athlete Centennial Invite - 2026venue |
| 200 Breaststroke | SCY | 2:43.84 | BB+5.35s to A·+7.55s to Sectionals | 2026-03-27 | Destination Athlete Centennial Invite - 2026venue |
| 100 Butterfly | SCY | 1:06.12 | BB+2.83s to A·+7.03s to Sectionals | 2026-03-27 | Destination Athlete Centennial Invite - 2026venue |
| 200 Butterfly | SCY | 2:27.95 | BB+7.76s to A·+15.76s to Sectionals | 2025-03-22 | 2025 NE NSSC March Madness at MITvenue |
| 200 Individual Medley | SCY | 2:22.36 | A+5.87s to AA·+9.77s to Sectionals | 2026-03-29 | Destination Athlete Centennial Invite - 2026venue |
| 400 Individual Medley | SCY | 5:05.78 | BB+2.39s to A·+27.09s to Sectionals | 2025-03-23 | 2025 NE NSSC March Madness at MITvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.05 | flying | 200 Free Relay (leg 2) | 2026-03-28 | Destination Athlete Centennial Invite - 2026 |
| 50 Backstroke | SCY | 32.23 | flat | 200 Medley Relay | 2026-03-29 | Destination Athlete Centennial Invite - 2026 |
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
3105 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:40.55 | 665 |
| 200 BR SCY | 2:43.84 | 603 |
| 200 FL SCY | 2:27.95 | 561 |
| 200 IM SCY | 2:22.36 | 640 |
| 400 IM SCY | 5:05.78 | 636 |
| 200 BK SCY | — | 0 |
IMR 17-18 · SCY
2955 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:07.69 | 646 |
| 100 BK SCY | 1:08.37 | 520 |
| 100 BR SCY | 1:16.75 | 568 |
| 100 FL SCY | 1:06.12 | 581 |
| 200 IM SCY | 2:22.36 | 640 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:07.69
Front half 61.01s · back half 66.68s
500 Freestyle SCY 5:40.55
Front half 166.77s · back half 173.78s
1000 Freestyle SCY 11:33.92
Front half 342.45s · back half 351.47s
100 Backstroke SCY 1:08.37
Front half 33.19s · back half 35.18s
100 Breaststroke SCY 1:16.75
Front half 36.27s · back half 40.48s
200 Breaststroke SCY 2:43.84
Front half 78.28s · back half 85.56s
100 Butterfly SCY 1:06.12
Front half 31.37s · back half 34.75s
200 Butterfly SCY 2:27.95
Front half 69.01s · back half 78.94s
200 Individual Medley SCY 2:22.36
Front half 67.50s · back half 74.86s
400 Individual Medley SCY 5:05.78
Front half 149.10s · back half 156.68s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.