We're working on a special report for tonight's 10 o'clock news and we need your help!
Watch this video and tell us... how big is this wave?
You don't even have to be a surfer to play along. Just take a guess, and then click on our webpoll link next to this clip and tell us... how big is this wave?
It'll all make sense when we reveal the poll results tonight at 10, after our special report.