Yes there is boat race.

Race day in Doha fires into life with a final one-hour practice session on the race course from 10.30am on Saturday morning (April 25th), with the first Grand Prix of the year starting at 3pm.

More details, please check the link

http://www.qmsf.org

Regards!!

PS:did you search prior to posting?? this topic has been discussed for a week now!!