Summary: General views of Portsmouth ("Pompey") dockyard. Scenes include maintenance on board the River Class minesweeper HMS Itchen and shots of the Hunt Class mine countermeasure vessel (MCMV) HMS Cottesmore (M32) docked near the Ton Class minesweeper HMS Wilton (M116). Gunnery training (no firing) on board Wilton. Also seen are the tugs Setter and Rollicker.