Competitors for 1977 Finn World Championship
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Cláudio Biekarck |  BRA |
SAI | 16 May 1951 |
| Joaquín Blanco |  ESP |
SAI | 22 November 1957 |
| José Luis Doreste | ESP |
SAI | 19 September 1956 |
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Cláudio Biekarck | BRA |
SAI | 16 May 1951 |
| Joaquín Blanco | ESP |
SAI | 22 November 1957 |
| José Luis Doreste | ESP |
SAI | 19 September 1956 |