Figure 13-26.—Appearance groups. Table 13-1.—Hull Types Hull Profile Group 1 Group 2 Group 3 Large Superstructure Flush Deck Raised 1 Raised 2 1 - - - - - - - - - 3 39 - - - 5 41 - - - 7 - - - Raised 1-2 - - - 9 43 Raised 1-3 - - - 11 45 Raised 1-2-3 - - - 13 47 Raised l-long 2-3 - - - 15 - - - Raised 12-(3) - - - 17 49 Raised 1-23 - - - 19 51 Raised 2-3 - - - - - - 53 Raised 3 - - - - - - 55 Figure 13-27 is a display of all profile variations A ship with a single weather deck extending from and lists the individual hull-type numbers. Note that bow to stern is called a flush-deck ship. An additional appearance group 1 contains only one hull type. deck spanning the breadth of the ship, but not Within the remaining appearance groups, extending from bow to stern, forms the island. Islands distinguishing hull features include the profiles of the may be located at the bow, amidships, at the stern, or hull and the number and location of islands. in a combination of these locations. However, any 13-20