At the 11 min 42 second mark of the film two guys are floating away on a raft in the ocean. Not only is their boat a lot higher above the ocean, but you can also see waves behind them crashing on the sand.
What are the differences between the US-VHS/UK-DVD and the uncut version?
A
Both the old US VHS and the UK-DVD feature a heavily censored version of this movie. Nearly all more or less violent scenes were cut or replaced by alternative and less violent footage. This uncut version is featured on the US-DVD and a detailed comparison between both versions with pictures can be found here.