swimDahlia Rivadeneyra
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 36.99 | +2.90s to B·+12.20s to Sectionals | 2025-12-06 | 2025 MR BGNW December 14-Under Invitationalvenue |
| 100 Freestyle | SCY | 1:28.94 | +14.25s to B·+35.85s to Sectionals | 2025-11-02 | 2025 MR TRI Fall SCY Invitationalvenue |
| 50 Backstroke | SCY | 41.38 | +2.59s to B·+15.09s to Futures | 2025-11-16 | 2025 MR COND November IMX Invitationalvenue |
| 100 Backstroke | SCY | 1:00.57 | AAAA·+1.28s to Sectionals | 2024-11-02 | 2024 MR TRI Fall SCY Invitational |
| 50 Breaststroke | SCY | 48.42 | +4.43s to B·+18.63s to Futures | 2026-02-07 | 2026 MR COND Last Chance Invitationalvenue |
| 100 Breaststroke | SCY | 1:47.12 | +10.63s to B·+38.93s to Sectionals | 2025-11-16 | 2025 MR COND November IMX Invitationalvenue |
| 50 Butterfly | SCY | 42.79 | +5.80s to B·+17.10s to Futures | 2026-03-20 | 2026 SwimRVA Clover Cupvenue |
| 100 Butterfly | SCY | 1:25.01 | B+5.82s to BB·+26.52s to Sectionals | 2025-03-28 | 2025 MR TT Bronze Championships - Central |
| 200 Butterfly | SCY | 2:50.53 | B+0.24s to BB·+38.44s to Sectionals | 2025-01-01 | Metropolitan Swimming Club |
| 100 Individual Medley | SCY | 1:29.62 | +4.33s to B | 2026-01-17 | 2026 MR AGUA MLK Invitationalvenue |
| 200 Individual Medley | SCY | 2:17.99 | AAAA·+7.30s to Sectionals | 2025-01-01 | Metropolitan Swimming Club |
| 400 Individual Medley | SCY | 7:06.55 | +34.26s to B·+148.16s to Sectionals | 2026-03-20 | 2026 SwimRVA Clover Cupvenue |
| 50 Freestyle | LCM | 42.68 | +3.99s to B·+14.39s to Sectionals | 2026-06-06 | 2026 MR Condors Summer Solstice Invitationalvenue |
| 100 Freestyle | LCM | 2:06.45 | +40.76s to B·+65.76s to Sectionals | 2024-06-23 | 2024 MR RED Tails International Invitationalvenue |
| 50 Backstroke | LCM | 54.71 | +9.82s to B·+23.82s to Futures | 2025-06-20 | CPAC June Invitationalvenue |
| 100 Backstroke | LCM | 1:55.61 | +15.02s to B·+47.72s to Sectionals | 2025-06-06 | 2025 Condors Summer Solstice |
| 50 Breaststroke | LCM | 58.49 | +8.70s to B·+23.70s to Futures | 2026-06-06 | 2026 MR Condors Summer Solstice Invitationalvenue |
| 50 Butterfly | LCM | 48.67 | +6.88s to B·+19.18s to Futures | 2026-06-06 | 2026 MR Condors Summer Solstice Invitationalvenue |
| 100 Butterfly | LCM | 2:07.05 | +28.66s to B·+60.76s to Sectionals | 2025-06-20 | CPAC June Invitationalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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.
IMX / IMR
IMX 11-12 · SCY
2778 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:00.57 | 1100 |
| 100 BR SCY | 1:47.12 | 297 |
| 100 FL SCY | 1:25.01 | 384 |
| 200 IM SCY | 2:17.99 | 997 |
| 500 FR SCY | — | 0 |
IMR 11-12 · SCY
1295 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 41.38 | 347 |
| 50 BR SCY | 48.42 | 316 |
| 50 FL SCY | 42.79 | 270 |
| 100 IM SCY | 1:29.62 | 362 |
| 200 FR 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 1:28.94
Front half 41.35s · back half 47.59s
100 Breaststroke SCY 1:47.12
Front half 51.77s · back half 55.35s
100 Butterfly SCY 1:25.01
100 Individual Medley SCY 1:29.62
Front half 41.45s · back half 48.17s
400 Individual Medley SCY 7:06.55
Front half 210.41s · back half 216.14s
100 Freestyle LCM 2:06.45
Front half 58.44s · back half 68.01s
100 Butterfly LCM 2:07.05 split/total mismatch
Front half 36.43s · back half 90.62s
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.