For location, Haine’s Boatyard, where we made our last visit four years ago, is unrivalled. For a start it’s waterside, which you can’t say of all boatyards. It’s also set in the very sailorly village of Itchenor on the shoreline of Chichester Harbour AONB, with the South Downs National Park rising across the water. Itchenor Sailing Club, just a few steps away, is home to very large, active fleets of XODs, Solent Sunbeams (both GRP and wooden these days) and Swallows, the 1948 Olympic keelboat class. These provide the backbone of Haines’s work, where they winter around 80 boats every year. When we arrived in late April, most of them were already back on the water, and we were met by the yard’s new manager, John Tremlett, himself a keen…