The Women's 100m breaststroke event at the 2010 South American Games was held on March 29, with the heats at 10:54 and the Final at 18:20.
Medalists
edit| Gold | Silver | Bronze |
Agustina de Giovanni Argentina
|
Tatiane Sakemi Brazil
|
Carolina Mussi Brazil
|
Records
edit| Standing records prior to the 2010 South American Games | ||||
|---|---|---|---|---|
| World record |  Jessica Hardy (USA)
|
1:04.45 | Federal Way, United States | 7 August 2009 |
| Competition Record | Javiera Salcedo (ARG)
|
1:12.24 | Buenos Aires, Argentina | 18 November 2006 |
| South American record | Tatiane Sakemi (BRA)
|
1:07.67 | Rio de Janeiro, Brazil | 9 May 2009 |
Results
editHeats
edit| Rank | Heat | Lane | Athlete | Result | Notes |
|---|---|---|---|---|---|
| 1 | 2 | 5 | Agustina de Giovanni (ARG)
|
1:10.37 | Q CR |
| 2 | 1 | 4 | Tatiane Sakemi (BRA)
|
1:12.87 | Q |
| 3 | 2 | 4 | Carolina Mussi (BRA)
|
1:13.17 | Q |
| 4 | 2 | 2 |  Mercedes Toledo (VEN)
|
1:14.87 | Q |
| 5 | 1 | 5 | Mijal Asis (ARG)
|
1:16.07 | Q |
| 6 | 2 | 3 | Daniela Victoria (VEN)
|
1:16.66 | Q |
| 7 | 1 | 3 |  Monica Álvarez (COL)
|
1:16.95 | Q |
| 8 | 2 | 6 |  Ashley Bransford (PER)
|
1:18.65 | Q |
| 9 | 1 | 6 | Laura Galarza (COL)
|
1:19.16 | |
| 10 | 2 | 7 |  Camila Isabel Espinosa (ECU)
|
1:20.17 | |
| 11 | 1 | 7 | Patricia Mariana San Martin (PER)
|
1:20.62 | |
| 12 | 1 | 2 | Raysa Malu Ruiz (PER)
|
1:20.93 | |
| 13 | 1 | 1 | Carla Silvana Torres (ECU)
|
1:21.54 | |
| 14 | 1 | 8 |  Nilshaira Isenia (AHO)
|
1:22.10 | |
| 15 | 2 | 8 |  LujanAmarilla Vargas (PAR)
|
1:23.59 | |
| 16 | 2 | 1 | Maria Laura Britez (PAR)
|
1:27.68 |
Final
edit| Rank | Lane | Athlete | Result | Notes |
|---|---|---|---|---|
 |
4 | Agustina de Giovanni (ARG)
|
1:10.00 | CR |
 |
5 | Tatiane Sakemi (BRA)
|
1:12.47 | |
 |
3 | Carolina Mussi (BRA)
|
1:12.78 | |
| 4 | 1 | Monica Álvarez (COL)
|
1:12.86 | |
| 5 | 7 | Daniela Victoria (VEN)
|
1:14.79 | |
| 6 | 6 | Mercedes Toledo (VEN)
|
1:15.10 | |
| 7 | 2 | Mijal Asis (ARG)
|
1:15.78 | |
| 8 | 8 |  Ashley Bransford (ARU)
|
1:18.17 |