Chris Collins, owner of The Macintosh and The Collins Small Batch Kitchen, recently spent a weekend at sea with Chula Seafood owners Jon Heflin and Hogan Jamison, who supply Valley restaurants with fish they catch on their own boat. “This is not done anymore. There are only a handful of boats in Southern California that are [harpooning swordfish],” Collins says. Before and after setting sail from Newport Beach and zigzagging across hundreds of miles of...