Everyones favorite game: "What is that? (floating in my wort)"

[Nonyaz]

I hate to be the stereotypical noob who watches the primary do its magic, but this bucket was producing some interesting smells that could very well be normal, but gave me an excuse to pop off the lid and take a peek, and this is what I saw:

They aren't fuzzy, so thats sort of reassuring.. Is this just yeast clumping together?

 

[wormraper]

looks like Yeast rafts. perfectly normal.

 

[Nonyaz]

Figured as much, at least I got a hydrometer reading while the lid was off, I have no regrets