The Draupner wave is the name of the first rogue wave to be detected by a measuring instrument, occurring at the Draupner oil platform in the North Sea off the coast of Norway on January 1, 1995. Prior to this measurement, such freak waves were known to exist only through anecdotal evidence provided by those who had encountered them at sea.
Minor damage was inflicted on the platform during this event, confirming the validity of the reading made by a downwards-pointing laser sensor. In an area with significant wave height of approximately , a freak wave with a maximum wave height of occurred (peak elevation was ). Engineer Paul Taylor estimated the Draupner wave was a one in 200,000 wave.