Which team highest score in cricket world cup in 1999?

India had the highest score of 373-6 to its name in ICC WC 1999 vs Sri Lanka at County Ground, Taunton.

Ganguly scored 183 runs and Dravid - 145 runs to take India to this mammoth total. India won the match by 157 runs and Ganguly was adjudged the Man of the match.