| Event: | Women's 100 metre freestyle |
| Games: | 1999 |
| Venue: | Pan Am Pool |
| Dates: | August 2 (preliminaries and finals) |
| Competitors: | - |
| Nations: | - |
| Win Label: | Winning score |
| Gold: | Laura Nicholls |
| Goldnoc: | CAN |
| Silver: | Tammie Spatz |
| Silvernoc: | USA |
| Bronze: | Marianne Limpert |
| Bronzenoc: | CAN |
| Prev: | 1995 |
| Next: | 2003 |
The women's 100 metre freestyle competition of the swimming events at the 1999 Pan American Games took place on 2 August at the Pan Am Pool.[1] The last Pan American Games champion was Angel Martino of US.[2] [3] [4] [5] [6] [7]
This race consisted of two lengths of the pool, both lengths being in freestyle.[8]
All times are in minutes and seconds.
The first round was held on August 2.
| Rank | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|
| 1 | 56.49 | Q | |||
| 2 | 57.03 | Q | |||
| 3 | 57.05 | Q | |||
| 4 | 57.25 | Q | |||
| 5 | 57.70 | Q | |||
| 6 | 57.89 | Q | |||
| 7 | 58.64 | Q | |||
| 8 | 58.66 | Q |
The B final was held on August 2.[9]
| Rank | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|
| 9 | 57.92 | ||||
| 10 | 58.76 | ||||
| 11 | 59.45 | ||||
| 12 | 59.84 | ||||
| 13 | 1:00.46 | ||||
| 14 | 1:06.93 |
The A final was held on August 2.
| Rank | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|
| 56.25 | |||||
| 56.44 | |||||
| 56.69 | |||||
| 4 | 56.93 | ||||
| 5 | 57.29 | ||||
| 6 | 58.36 | ||||
| 7 | 58.44 | ||||
| 8 | 58.48 |