The Japs in the subs all killed themselves before doing much damage to avoid being captured (idiots). Two of the three midget subs got through the net.The people of Sydney where surprised at the breach of the boom nets. The security around the harbour was increased and people started to get worried. I would also like to point out that I have no idea what I'm talking about and making about half of this s*** up...
This attack is known as the Attack on Sydney Harbor. During WWII, Japanese submarines attacked the Australian cities of Sydney and Newcastle.
Sydney was shelled by midget submarines in her harbour. There were other attacks by subs but these were isolated incidences and on smaller towns like Townsville
Yes, they used Midget submarines to attack the harbor bridge. The attack lasted 4 minutes but every shot was well short of it's initial target.
There were five midget Japanese submarines : I-16, I-18, I-20, I-22, and I-24 .
On 29th May 1942 three Japanese submarines arrived off Madagascar. Two were carrying midget submarines which attacked British ships in harbour, damaging one battleship and sinking a tanker. Both midget subs were sunk.
The Japanese bombed Pearl Harbor in bomber planes, fighter planes, submarines, and torpedo bombers. They also planned to use midget submarines but most didn't make it.
Short answer: The Japanese attacked with airplanes from six aircraft carriers, and they also used submarines. The standard-sized submarines were in the Hawaiian waters outside of Pearl Harbor, and midget submarines were sent into Pearl Harbor itself. Details on the web.
Japanese aircraft bombing at high & low level & torpedo bombers. An attack by midget submarines was thwarted.
Three Japanese midget-subs attacked on the night of May 31st/June 1st, 1942. See wikipedia for details.
Five midget submarines participated in the attack.
The midget subs did no actual damage
From Britannica Concise Encyclopedia: (64)Japanese losses:4 midget submarines sunk,1 midget submarine run aground,29 aircraft destroyed,55 airmen killed9 submariners killedRead more: How_many_Japanese_died_during_the_attack_on_Pearl_Harbor