| Games | Athlete/Team | Placement | |
|---|---|---|---|
| 1948 Summer Olympics | Argus | 9 | |
| 1952 Summer Olympics | Alcaid | 8 | |
| 1956 Summer Olympics | Canopus | 13 | |
| 1960 Summer Olympics | Grifo III | 9 | |
| 1964 Summer Olympics | Grifo IV | 16 | |
| 1968 Summer Olympics | Portugal | 17 | |
| 1972 Summer Olympics | Portugal | 21 | |
| 1992 Summer Olympics | Portugal | 21 |