Swimming at the 1979 Pan American Games – Women's 100 metre breaststroke
The women's 100 metre breaststroke competition of the swimming events at the 1979 Pan American Games took place on 3 July at the Piscina Olimpica Del Escambron. The last Pan American Games champion was Lauri Siering of US. This race consisted of two lengths of the pool, both lengths being in breaststroke. Results. All times are in minutes and seconds. Heats. The first round was held on July 3. Final. The final was held on July 3. Swimming at the 1979 Pan American Games – Women's 100