Sounds like it could be wet ignition.
![Undecided](http://ducatimonsterforum.org/Smileys/classic/undecided.gif)
try wd40 on the plug leads and coils to dry out the water.
Also if you think you got water in the air intake
remove the air filter and dry it.
remove the spark plugs and check for water on them and crank the engine over for a while to expell any water.
![Cheesy](http://ducatimonsterforum.org/Smileys/classic/cheesy.gif)