Originally Posted by
ultramac
I had this also, it is caused by clogged cowl drains, there is a nice write up on it I found with the search function.
I think that's a different issue. I don't get water on the floor. It collects in the forward roof bow segment and either drips on me when the car moves around or I get it all out at once by releasing the handle and raising the front.
I checked the flow out of this area with a water bottle pouring through the strip channels and it seemed ok. But there was a roughness to the forward section roof sealing surface. There was old weatherstrip that transferred onto the sealing surface. I cleaned that and the weather strip itself but didn't have a helper to run a hose with me inside. I'll test it later.