Swimming at the 1968 Summer Games: Next Summer Games
Host City: Ciudad de México, Mexico
Location: Francisco Márquez Olympic Pool
Date Started: October 20, 1968
Date Finished: October 20, 1968
Format: Fastest eight advanced to the final.
| Gold: | Doug Russell |
| Silver: | Mark Spitz |
| Bronze: | Ross Wales |
| Rank | Athlete | Age | Team | NOC | T | |
|---|---|---|---|---|---|---|
| 1 | Mark Spitz | 18 | United States | USA | 57.4 | QU |
| 2 | Lutz Stocklasa | 18 | West Germany | FRG | 58.5 | QU |
| 3 | John Jackson | 22 | Great Britain | GBR | 59.3 | |
| 4 | Avraham Melamed | 24 | Israel | ISR | 59.6 | |
| 5 | Werner Freitag | 22 | West Germany | FRG | 59.9 | |
| 6 | Bo Westergren | 18 | Sweden | SWE | 59.9 | |
| 7 | José Ferriouli | 20 | Puerto Rico | PUR | 1:00.9 | |
| 8 | John Thurley | 20 | Great Britain | GBR | 1:01.2 |
| Rank | Athlete | Age | Team | NOC | T | |
|---|---|---|---|---|---|---|
| 1 | Satoshi Maruya | 21 | Japan | JPN | 58.0 | QU |
| 2 | Vladimir Nemshilov | 19 | Soviet Union | URS | 59.0 | QU |
| 3 | Martyn Woodroffe | 18 | Great Britain | GBR | 59.5 | |
| 4 | Toomas Arusoo | 20 | Canada | CAN | 59.6 | |
| 5 | Ingvar Eriksson | 24 | Sweden | SWE | 59.9 | |
| 6 | Antonio Attanasio | 18 | Italy | ITA | 1:00.3 | |
| 7 | Ron Jacks | 20 | Canada | CAN | 1:00.5 |
| Rank | Athlete | Age | Team | NOC | T | |
|---|---|---|---|---|---|---|
| 1 | Doug Russell | 22 | United States | USA | 55.9 | QU/OR |
| 2 | Ross Wales | 20 | United States | USA | 58.2 | QU |
| 3 | Yury Suzdaltsev | 22 | Soviet Union | URS | 58.9 | QU |
| 4 | Robert Cusack | 17 | Australia | AUS | 59.2 | QU |
| 5 | Yasuo Takada | 18 | Japan | JPN | 59.8 | |
| 6 | Gary Goodner | 17 | Puerto Rico | PUR | 1:00.1 | |
| 7 | Angelo Tozzi | 19 | Italy | ITA | 1:00.8 |