SEA GULL (WPB) class

 18 SEA GULL-class PATROL BOATS (WPB)

All were built during the early 1970s.

Eighteen of these vessels are believed to be in active service.

 Korea Shipbuilding and Engineering Corp., Okpo, South Korea

 South Korea

 Displacement:       80 tons full load
 Dimensions:
      length         78 ft 7 in (24.0 m) overall
      beam           18 ft      ( 5.5 m)
      draft           6 ft 6 in ( 2.0 m) maximum
 Propulsion:         2 MTU type diesels; 3,920 total bhp;
            ...