swimMariana Tijerina Nah-Chi
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 31.70 | BB+0.71s to A | 2025-05-02 | 2025 ST 22nd Annual Cinco de Mayo venue |
| 100 Freestyle | LCM | 1:09.85 | BB+2.76s to A | 2025-05-04 | 2025 ST 22nd Annual Cinco de Mayo venue |
| 200 Freestyle | LCM | 2:30.66 | BB+5.47s to A | 2025-05-03 | 2025 ST 22nd Annual Cinco de Mayo venue |
| 400 Freestyle | LCM | 5:17.92 | BB+11.23s to A | 2025-05-02 | 2025 ST 22nd Annual Cinco de Mayo venue |
| 50 Backstroke | LCM | 37.85 | BB+2.36s to A | 2025-05-03 | 2025 ST 22nd Annual Cinco de Mayo venue |
| 100 Backstroke | LCM | 1:23.01 | B+2.12s to BB | 2025-05-04 | 2025 ST 22nd Annual Cinco de Mayo venue |
| 50 Breaststroke | LCM | 43.78 | B+0.79s to BB | 2025-05-03 | 2025 ST 22nd Annual Cinco de Mayo venue |
| 50 Butterfly | LCM | 33.08 | A+1.09s to AA | 2025-05-04 | 2025 ST 22nd Annual Cinco de Mayo venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
IMX / IMR
IMX 17-18 · LCM
579 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:17.92 | 579 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · LCM
1050 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:30.66 | 582 |
| 100 BK LCM | 1:23.01 | 468 |
| 100 BR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle LCM 1:09.85
Front half 32.80s · back half 37.05s
200 Freestyle LCM 2:30.66
Front half 72.48s · back half 78.18s
400 Freestyle LCM 5:17.92
Front half 154.01s · back half 163.91s
100 Backstroke LCM 1:23.01
Front half 40.74s · back half 42.27s
Progression
Faster times are higher. One card per event, all courses & history.