The Women's 50m backstroke event at the 2010 South American Games was held on March 28, with the heats at 10:08 and the Final at 18:00.
Medalists
edit| Gold | Silver | Bronze |
Fabíola Molina Brazil
|
Jeserik Pinto Venezuela
|
Carolina Colorado Henao Colombia
|
Records
edit| Standing records prior to the 2010 South American Games | ||||
|---|---|---|---|---|
| World record |  Zhao Jing (CHN)
|
27.06 | Rome, Italy | 30 July 2009 |
| Competition Record | Carolina Colorado Henao (COL)
|
30.14 | Buenos Aires, Argentina | 17 November 2006 |
| South American record | Fabíola Molina (BRA)
|
27.70 | Rome, Italy | 29 July 2009 |
Results
editHeats
edit| Rank | Heat | Lane | Athlete | Result | Notes |
|---|---|---|---|---|---|
| 1 | 3 | 4 | Fabíola Molina (BRA)
|
28.69 | Q CR |
| 2 | 1 | 4 | Carolina Colorado Henao (COL)
|
29.48 | Q |
| 3 | 2 | 5 | Jeserik Pinto (VEN)
|
29.63 | Q |
| 4 | 2 | 3 | Isabella Arcila (COL)
|
29.94 | Q |
| 5 | 3 | 5 |  Cecilia Bertoncello (ARG)
|
30.42 | Q |
| 6 | 3 | 3 |  Diana An Yu Ibarra (ECU)
|
30.47 | Q |
| 7 | 2 | 4 | Fernanda Alvarenga (BRA)
|
30.70 | Q |
| 7 | 1 | 5 | Florencia Perotti (ARG)
|
31.01 | Q |
| 9 | 1 | 3 | Elimar Barrios (VEN)
|
31.13 | |
| 10 | 3 | 6 |  Maria Baez Franco (PAR)
|
31.34 | |
| 11 | 2 | 6 |  Massie Carrillo Yong (PER)
|
31.41 | |
| 12 | 1 | 2 |  Chinyere Pigot (SUR)
|
32.08 | |
| 13 | 1 | 6 | Maria Mongelos Britez (PAR)
|
32.27 | |
| 14 | 2 | 2 | Carolina Aguilar Muro (PER)
|
32.40 | |
| 15 | 2 | 7 | Chandel Domaso (SUR)
|
32.74 | |
| 16 | 3 | 2 |  Carolina Pfeifer (CHI)
|
33.35 | |
| 17 | 3 | 7 |  Karen Torrez Guzman (BOL)
|
33.68 | |
| 18 | 1 | 7 | Mariana Vaca Diez (BOL)
|
35.06 |
Final
edit| Rank | Lane | Athlete | Result | Notes |
|---|---|---|---|---|
 |
4 | Fabíola Molina (BRA)
|
28.50 | CR |
 |
3 | Jeserik Pinto (VEN)
|
29.26 | |
 |
5 | Carolina Colorado Henao (COL)
|
29.75 | |
| 4 | 6 | Isabella Arcila (COL)
|
30.10 | |
| 5 | 2 | Cecilia Bertoncello (ARG)
|
30.16 | |
| 6 | 1 | Fernanda Alvarenga (BRA)
|
30.53 | |
| 7 | 8 | Florencia Perotti (ARG)
|
30.80 | |
| 8 | 7 | Diana An Yua Ibarra (ECU)
|
31.08 |