Dublin, Southern Ireland (Republic of Ireland, Eire).
Title reads: "Dun Laoghaire Regatta. Interesting sailing, rowing and swimming events".
L/S of yachts sailing across a bay. Panning shot of rowing race across bay, each boat has crew of 4. High angled shot of men diving off side of boat into sea. L/S of a swimming race. Swimmers race the length of an area cordoned off by rowing boats. People watch from the boats. High angled shot of women diving off boat. L/S of women's swimming race. More shots of women diving and swimming.
Cuts / out takes start at 01:19:42. Shots are same or similar as those in edited bit of item.