Marina Acosta
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 500 Freestyle | SCY | 6:22.22 | B+3.23s to BB·+52.83s to Sectionals | 2026-03-14 | 2026 NNA AGOvenue |
| 50 Backstroke | SCY | 35.39 | B+2.00s to BB·+9.10s to Futures | 2026-03-14 | 2026 NNA AGOvenue |
| 100 Backstroke | SCY | 1:14.78 | B+4.29s to BB·+13.39s to Sectionals | 2026-03-14 | 2026 NNA AGOvenue |
| 200 Breaststroke | SCY | 3:20.43 | +12.24s to B·+47.64s to Sectionals | 2026-03-14 | 2026 NNA AGOvenue |
| 50 Butterfly | SCY | 35.60 | +0.31s to B·+9.91s to Futures | 2026-03-14 | 2026 NNA AGOvenue |
| 200 Individual Medley | SCY | 2:46.61 | B+9.72s to BB·+30.12s to Sectionals | 2026-03-14 | 2026 NNA AGOvenue |
| 400 Individual Medley | SCY | 5:53.23 | B+16.34s to BB·+61.64s to Sectionals | 2026-03-14 | 2026 NNA AGOvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 29.27 | flying | 200 Free Relay (leg 2) | 2026-03-14 | 2026 NNA AGO |
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 15-16 · SCY
1670 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:22.22 | 487 |
| 200 BR SCY | 3:20.43 | 337 |
| 200 IM SCY | 2:46.61 | 418 |
| 400 IM SCY | 5:53.23 | 428 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 15-16 · SCY
839 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:14.78 | 421 |
| 200 IM SCY | 2:46.61 | 418 |
| 200 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 6:22.22 RT 0.77s
Front half 190.00s · back half 192.22s
100 Backstroke SCY 1:14.78 RT 0.81s
Front half 36.87s · back half 37.91s
200 Breaststroke SCY 3:20.43 RT 0.81s
Front half 97.89s · back half 102.54s
200 Individual Medley SCY 2:46.61 RT 0.75s
Front half 77.51s · back half 89.10s
400 Individual Medley SCY 5:53.23
Front half 169.17s · back half 184.06s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
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.