Cooked seafood can be stored in a covered container in the refrigerator for up to 3 days. Raw fish needs to be placed in the refrigerator, stored on ice, or placed in the refrigerator in as soon as 2 hours after purchase. Fish stored in the refrigerator needs to be cooked within 2 days. Frozen fish can be stored in a freezer safe bag or container for up to 2 months. Raw shellfish needs to be cleaned and refrigerated right after purchase and cooked within 24 hours.