Prepare grill or broiler.
Combine first 9 ingredients and 1/4 teaspoon salt in a small saucepan; bring to a boil. Reduce heat, and simmer 18 minutes or until thick, stirring often.
Sprinkle fish with 1/2 teaspoon salt and pepper; place on grill rack or broiler pan coated with cooking spray, skin side up. Cook 5 minutes. Turn fish; brush with sauce. Cook 4 minutes or until fish flakes.