Boat for River Race on Ice Glitch

I was in Jamaa, just walking past the frozen fountain, and when I was going on the frozen water, and I noticed that the boat for River Race was on the ice:

Click the picture to enlarge it

That was mysterious looking. Then I walked away and came back, and the boat was then on the bridge where the game's icon is. I couldn't get a photo, because I accidentally refreshed the page and the boat was back in it's normal spot. So no proof of that.