Olympic Channel does have quite a few, but they're only a few minutes long like that one in Jason's link. (Although that looks good - few things are more fun than seeing the best of the best screw up )
Ok, my national broadcaster's website says, Ei katsottavissa olevia jaksoja tällä hetkellä. ("No episodes available for viewing at this moment.") And I know that they sent (and recorded) every available second of sailing in Rio.
Not going to try the 200 others...
But Olympic Channel has a bit more than at first meets the eye. The navigation is a complete mess, so I have arranged here the race summaries in order: