Hours Of Operations West Marine Delaware New Castle 19720 West Marine Hours of Operation and Location in New Castle, DE 19720 4.0 - 19 votes 132 Sunset Blvd, #20, New Castle, DE 19720 (302) 325-9550 Get Directions West Marine Hours Category: Accessories Sports Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore New CastleView More Apparel Ross Dress for LessBig LotsH & MCarharttCarter's Sports VansColemanSnap FitnessBasic Basic Recommend For You Carhartt Woodcraft Coleman Snap Fitness La-Z-Boy Furniture Galleries Diesel Orkin Pest Control Diamond Wireless SIMPLE Mobile H2O Wireless