Drain pineapple, reserving juice, Add cold water to juice to measure 1 cup
Stir boiling water into gelatin in large bowl 2 minutes or until until completely dissolved. Stir in measured liquid. Refrigerate about 1 1 1/4 hours until slightly thickened. Stir in whipped topping with wire whisk until smooth. Refrigerate 10 minutes or until mixture will mound. Stir in pineapple, oranges, marshmallows and coconut. Spoon into 6 cup mold.