Preheat the grill or a grill pan to medium high heat. Remove the fish from the marinade. Use a fork to scrape off any garlic so it doesn’t burn on the grill. This step is optional but many people find garlic bitter if it burns.
Cook the swordfish for 4-6 minutes on each side until the swordfish is cooked through and opaque. Exact cooking time will depend on thickness and swordfish should be cooked to 145 degrees. Be careful not to overcook because swordfish can get dry quickly. Serve with fresh lemon.