Cambridge College rowing teams compete on the River Cam.
Full titles read: "Lent Bumping Races - First Trinity Coll. wrest "headship of the river" from Jesus Coll. after desperate struggle in teeth of a gale."
Various shots beside the River Cam as several college rowing teams go past; a small crowd is gathered on the riverbank; some run or cycle along to keep up with the winning teams. At a signal from the cox the two teams at the head of the race slow down; M/S of a team in their boat by the bank; one man folds his jersey and speaks to someone on the bank. L/S of one of the teams setting off again.