| Event | Year | Start | End | Races | Teams |
|---|---|---|---|---|---|
| World Championship | 1973 | 14 Nov | 28 Nov | 6 | 90 |
| Coupe du S.N.O. | 1973 | 01 Nov | 04 Nov | 8 | 20 |
| Memorial Tiriau | 1973 | 01 Nov | 04 Nov | 4 | 20 |
| Américano Île-de-France | 1973 | 27 Oct | 28 Oct | 1 | 30 |
| Régate d’Automne | 1973 | 22 Oct | 23 Oct | ||
| Championnat Américano Île-De-France | 1973 | 06 Oct | 07 Oct | 3 | 22 |
| Lemoine Innovent | 1973 | 30 Sep | 30 Sep | 4 | 12 |
| Americano Est | 1973 | 29 Sep | 30 Sep | 2 | 16 |
| Championnat de France | 1973 | 08 Sep | 08 Sep | 50 | |
| European Championship | 1973 | 18 Aug | 26 Aug | 6 | 78 |
| Challenge J. Debarre | 1973 | 11 Aug | 12 Aug | 20 | |
| Grand Prix de La Ville de Frejus | 1973 | 28 Jul | 29 Jul | 5 | |
| Emaine de La Baule | 1973 | 20 Jul | 21 Jul | 4 | 30 |
| Coupe Des Alpes – Americano Rhone – Alpes | 1973 | 14 Jul | 15 Jul | 4 | 32 |
| Championnat Régional Est | 1973 | 29 Apr | 01 May | 5 | 20 |
| Championnat de Région Bretagne | 1973 | 29 Apr | 01 May | 4 | 28 |
| Championnat de la Région Manche | 1973 | 29 Apr | 01 May | 5 | 27 |
| XI Coupe Européenne – Memorial Henri Ford | 1973 | 22 Apr | 23 Apr | 4 | 34 |
| Régates Internationales Pâques | 1973 | 21 Apr | 23 Apr | 63 | |
| Grand Prix de la 505 Class | 1973 | 14 Apr | 15 Apr | 27 | |
| Américano Nord | 1973 | 07 Apr | 08 Apr | 3 | 11 |
| Championnat Américano Île-de-France | 1973 | 01 Apr | 08 Apr | 33 | |
| Coupe du printemps | 1973 | 01 Apr | 08 Apr | 6 | 36 |
| Australian National Championships | 1973 | 01 Jan | 01 Jan | ||
| Canadian Championship | 1973 | 01 Jan | 01 Jan | ||
| North American Championship | 1973 | 01 Jan | 01 Jan |