Heat oven to 350°F. Place margarine in 12x8-inch (2-quart) glass baking dish. Heat in oven for 3 to 5 minutes or just until margarine sizzles. Remove baking dish from oven; tilt to coat bottom with melted margarine.
Place orange roughy fillets in baking dish; turn to coat with margarine. Sprinkle each fillet with basil. Top with tomatoes, seasoned salt and garlic powder. Pour 1 tablespoon wine and 1 teaspoon lemon juice over each fillet. Cover with foil.
Bake at 350°F. for 15 to 20 minutes or until fish flakes easily with fork. Remove fish and tomatoes from dish with slotted pancake turner.