
Discover how long submarines like U-boats were submerged during World War II and their operational strategies.

Explore the full submergence capabilities of German U-boats used in WWI and WWII. Learn about their stealth operations and limitations.

Discover the German U-boats that survived WWII, focusing on U-505 and U-534 – preserved as historical monuments.

Discover why German U-boats were a feared force in both World Wars, disrupting supply lines and striking naval forces unexpectedly.

Discover how German U-boats impacted Allied shipping by sinking around 2,779 vessels in WWII and changing naval warfare forever.

Discover the underwater capabilities of German U-boats in WWII, including their maximum submerged duration and battery use.

Discover the shocking survival rate of German U-boats during World War II: 75% of crew members faced fatal outcomes.

Discover how many American ships were sunk by German U-boats during World War II and the impact on the Battle of the Atlantic.