The result is that wave groups (called sets by surfers) can have a large number of waves: from about seven waves per group in the storm, this rises to 20 and more in swells from very distant storms.
Wave groups (called sets by surfers) can have a large number of waves. The result is this. This rises to 20 and more in. This is from about seven waves per group in the storm. This is swells from very distant storms. This was from about seven waves per group in the storm.