| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Miguel Maria•Horta e Costa Arrobas da Silva | |
| Used name | Miguel•Arrobas | |
| Born | 30 September 1974 in Alvalade, Lisboa, Distrito de Lisboa |  POR |
| Measurements | 176 cm / 67 kg | |
| Affiliations | Sport Algés e Dafundo — Oeiras, Distrito de Lisboa | POR |
| NOC | Portugal | POR |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1992 Summer Olympics | Swimming (Aquatics) | POR |
Miguel Arrobas | |||
| 100 metres Backstroke, Men (Olympic) | 42 | |||||
| 200 metres Backstroke, Men (Olympic) | 34 |
