Sentinel class - W - Coast Guards IMO: MMSI: Flight Deck: Call Sign: Shipyard: Bollinger Shipyards Events Add new event for this unitYear:Month: <- (1/12) Optional Day: <- (1/31) Optional Text: Add Event Specifications Sentinel class 22crew 353full load (tn) 46.80length (m) 8.11beam (m) 2.90draught (m) 28max speed (knots) 1Naval Gun Mark 38 25 mm Aircraft Typical Max No Landing platform Builder Bollinger Shipyards,