Skjold which means shield in Norwegian is part of the Royal Norwegian Navy.

Fastest navy boat in the world. The Brave-class fast patrol boats were a class of two gas turbine motor torpedo boats MTBs that were the last of their type for the Royal Navy RN Coastal Forces division. 259 knots 298 mph or 480 kmph Expected Maersk Boston. Spirit of Australia 3176 MPH The Spirit of Australia is the fastest boat in the whole world in 2021.

Despite being the most massive destroyer it has stealth technology having a radar cross-section just like small boats. There were a total of six built and they are super fast stealth enabled and equipped with attack missiles. This fastest boat was launched in 1955 and since then it has seen many improved changes.

35 knots 403 mph or 65 kmph Algol Class Cargo Ships. 365 knots 42 mph or 676 kmph Maersk Beaumont. 33 knots 38 mph or 61 kmph OOCL Class Container Ships.

Bluebird K7 was used in the past by different sportsmen. Outerlimits power boats are offering a wide range of speed power boats. The SV-52 is one of their fastest speed boats.

The Skjold class has been known to reach speeds of up to 60kn in calm sea using four gas turbines to propel the 475m long lightweight attack craft. US Navy owns USS Zumwalt the largest and most powerful navy ship in the world ever built. They formed the basis for a series of simpler boats which were widely built for export.

Their speed numbers are impressive too. The ship arrived unannounced and sailed at full speed. These submarines were intended to restore the technological edge which the US Navy had enjoyed over the Soviets from 1945 until the mid 1980s when espionage and the cynical trading practices of some US allies somewhat eroded it.