Hopefully it's just your clamp. My 2011 RT has just over 19K on it and I have had the water pump shaft seals replaced four times; this last time they also replaced the entire clutch cover housing at the recommendation of BRP. It still leaks. It was in the dealer's again this week for "documentation" purposes. BRP wanted photos of the leak in action and exactly when it is leaking. Said they would send the photos and info to Rotax for their input.
The RT has been in the shop over 9 weeks this season for this problem. The dealer, BRP and I all agree there is no point in just continuing to replace the same things over and over. We'll see what Rotax says, if anything. Meanwhile, I'll just continue to ride it and enjoy it and keep an eye on it. Although the leak is annoying, it's so small that no significant loss of antifreeze occurs even over many miles. Winter is about here in PA so if Rotax comes up with a suggestion, I may not get it back to the dealer until spring. Depends on the snow and road salt situation.
My dealer also informed me that BRP put out a bulletin on some of their Rotax-engined ATV's that a small amount of leakage from the weep hole is normal for this type of mechanical seal and not cause for concern. The question is what is "normal and acceptable" and what is not. The dealer said no such notices have come out for the Spyder. To his credit, he's not trying to blow me off by saying it's normal. He's in it as deeply as I am and wants an answer from BRP and Rotax.