The first named crew is on the Bucks Station
 276) Henley/Walbrook─┐
                      │ Upper Thames        
 277) Upper Thames────┼─────────────────────┐
                      │ 4:14 easily         │
 278) Henley RC───────┘                     │ Upper Thames        
                                            ├─────────────────────
 279) Eton Excelsior──┐ Eton Excelsior      │ 3:55 3 1/2 lengths  
                      ├─────────────────────┘
 280) Falcon──────────┘ 4:15 easily