| Date | 29 July 1984 |
|---|---|
| Location | Olympic Swim Stadium, University of Southern California, Los Angeles, California |
| Pos | Lane | Competitor | NOC | Time | |||
|---|---|---|---|---|---|---|---|
| 1 | 5 | Iris Zscherpe |  FRG | 57.31 | |||
| 2 | 3 | Sophie Kamoun |  FRA | 57.49 | |||
| 3 | 4 | Kaori Yanase |  JPN | 58.47 | |||
| 4 | 6 | Teresa Rivera |  MEX | 59.61 | |||
| 5 | 2 | Faten Ghattas |  TUN | 1:02.00 | |||
| 6 | 7 | Anna Doig |  NZL | 1:02.72 | |||
| 7 | 1 | Sharon Pickering |  FIJ | 1:04.25 |
