Operation Mackerel was an operation carried out in World War II by the Australian Imperial Force. Three men went ashore on Java in September 1942 to collect information. They were accompanied by two members of the Dutch submarine K12. The group had difficulty during the landing as the landing boats capsized in the heavy surf, a member of group injured his back and much of the gear was lost. The mission had to be abandoned early as the captain of the submarine resurfaced in full view of the coastguard that was in communication with the Japanese. The leader of the mission deemed it to be unsafe so decided to evacuate the party.[1]
References
| Australian special operations of the Second World War | 
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| Timor, Sundas
 and Java
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 (1942)Operation Tiger (Java) (1942)Operation Lion (1942)Operation Flounder (1942)Operation Ambon (1942, abandoned)Operation Walnut (1942-43)Operation Lancer (1942)Operation Lizard (1942–43)Operation Lagarto (1943)Operation Cobra (1943)Operation Adder (1944)Operation Mugger (1944, incomplete)Operation Hornet (1944)Operation Bat & Apache (1944)Operation Wasp (1944)Operation Gnat (1944)Operation Flea (1944, abandoned)Operation Louse (1944, abandoned)Operation Sounder (1944, abandoned)Operation Sunfish (1945)Operation Sunable (1945)Operation Sunbaker (1945)Operation Suncharlie (April 1945)Operation Sundog (1945)Operation Blackfish (1945, abandoned)Operation Blackbird (1945, abandoned)Operation Sunlag (1945)Operation Lagartout (1945)Operation Brim (1945)Operation Pigeon (1945, abandoned)Operation Suncob (1945)Operation Salmon (1945)Operation Carp (1945, abandoned)Operation Cod (1945, abandoned)Operation Starfish (1945)Operation Binatang (1945)Operation Anchovy (1945, abandoned)Operation Groper (1945)Operation Demo (1945)
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| New Guinea | 
Salamaua Raid (1942)Heath's Farm Raid (1942)Mubo Raid (1942)Operation Cockroach (1942, abandoned)Operation Beetle (1942)Operation Ladybird (1942)Operation Spider (1942, abandoned)Operation Wasp (1942, abandoned)Operation Tick (1942)Operation Bug (1942)Operation Locust (1943)Operation Oaktree (1942–44)Operation Whiting (1943)Operation Scorpion (1943)Operation Mosstroops (1943)Operation Menzies (1944)Operation Perch (1944)Operation Reaper (1944)Operation Silver (1944)Operation Gold (1944)Operation Copper (1944)Operation Vokeo (1944)Operation Crayfish (1944)Operation Falcon (1944)Operation Phoenix (1944)Operation RoseOperation DodoOperation MoaOperation LennonOperation SocratesOperation Flathead
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| Borneo |  | 
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| Celebes and Moluccas
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Operation GiraffeOperation CraneOperation ShrilOperation MagpieOperation RavenOperation GarnishOperation Opossum (1945)Operation SwallowOperation SwiftOperation Finch (1945)
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| Malaya and China Seas
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Operation Jaywick (1943)Operation Rimau (1944–45)Operation Politician-OpticanOperation GunardOperation CrocodileOperation CarpenterOperation PeriodOperation Oblivion
 | 
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| Other | 
Operation Sabre (1945)Operation Apple (1945)Operation TurnipOperation PotatoOperation GoldfishOperation Pine NeedleOperation TroutOperation SharkOperation CarrotOperation RadishOperation AsparagusOperation BreamOperation RobinOperation StallionMission 204 (or 'Tulip Force') (1942–43)Operation Source (1943)Operation Guidance (1944)
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| Proposed |  | 
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| Other Netherlands East Indies
 |  | 
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| Dutch East Indies Commando raids of the Second World War | 
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| Sumatra |  | 
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| Java |  | 
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| Celebes |  | 
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| Moluccas |  | 
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| Timor |  | 
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| New Guinea |  | 
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