How fast can a German U boat go?
Christopher Snyder
Updated on March 08, 2026
The boat was capable of operating at depths of up to 230 metres (750 ft). The submarine had a maximum surface speed of 17.7 knots (32.8 km/h; 20.4 mph) and a maximum submerged speed of 7.6 knots (14.1 km/h; 8.7 mph).
How deep could a German U-boat go?
All modern German submarines are tested for a depth of 197 feet, but for short periods they can go deeper. Cases are known of boats having dived to 250 to 300 feet without injury.How long would a German U-boat stay at sea?
The Germans' most formidable naval weapon was the U-boat, a submarine far more sophisticated than those built by other nations at the time. The typical U-boat was 214 feet long, carried 35 men and 12 torpedoes, and could travel underwater for two hours at a time.How fast did ww2 submarines go?
Model of the USS Balao (SS-285) Fleet SubmarineOn the surface, powered by four diesel engines, the Balao had a top speed just over 20 knots (37 km/hr); cruising at 10 knots (18 km/hr) her range was 11,000 nautical miles (20,000 km).