Mariana Romero
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 27.63 | 2024-07-20 | New Mexico Swimming 2024 Summer Finale | |
| 50 Freestyle | SCY | 50.26 | 2025-03-02 | 2025 Short Course Spring Finale venue | |
| 100 Freestyle | SCY | 1:57.28 | 2025-03-01 | 2025 Short Course Spring Finale venue | |
| 25 Backstroke | SCY | 25.99 | 2024-06-08 | Bex's BEAST Summer Open slow pool | |
| 50 Backstroke | SCY | 55.25 | 2025-03-02 | 2025 Short Course Spring Finale venue | |
| 100 Backstroke | SCY | 2:13.63 | 2024-10-26 | 2024 Fall MAKO Rio Grande Races venue | |
| 25 Breaststroke | SCY | 30.99 | 2025-03-01 | 2025 Short Course Spring Finale venue | |
| 50 Breaststroke | SCY | 1:04.54 | 2025-03-02 | 2025 Short Course Spring Finale venue | |
| 25 Butterfly | SCY | 30.31 | 2025-03-01 | 2025 Short Course Spring Finale venue | |
| 100 Individual Medley | SCY | 2:06.81 | 2025-03-01 | 2025 Short Course Spring Finale venue | |
| 50 Freestyle | LCM | 1:09.64 | 2024-06-29 | MAKO Last Chance Meet venue | |
| 50 Backstroke | LCM | 1:15.12 | 2024-06-29 | MAKO Last Chance Meet venue | |
| 100 Backstroke | LCM | 2:27.06 | 2024-06-29 | MAKO Last Chance Meet venue | |
| 50 Breaststroke | LCM | 1:30.68 | 2024-06-29 | MAKO Last Chance Meet venue |
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 Breaststroke | SCY | 1:03.65 | flying | 200 Medley Relay (leg 2) | 2025-03-02 | 2025 Short Course Spring Finale |
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 10 & under · LCM
167 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 2:27.06 | 167 |
| 200 FR LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · SCY
712 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:57.28 | 146 |
| 50 BK SCY | 55.25 | 205 |
| 50 BR SCY | 1:04.54 | 186 |
| 100 IM SCY | 2:06.81 | 175 |
| 50 FL 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 1:57.28
Front half 51.38s · back half 65.90s
100 Backstroke SCY 2:13.63
Front half 65.13s · back half 68.50s
100 Individual Medley SCY 2:06.81
Front half 60.53s · back half 66.28s
100 Backstroke LCM 2:27.06
Front half 70.46s · back half 76.60s
Progression
Faster times are higher. One card per event, all courses & history.