It is not in my video but I experimented (with great success) grabbing the waterline ring of splines on my boat and added a fluid to it.
The effect actually worked not too bad.
it spewed water right at the waterline.
here's a fun thing to notice...............
In the scene when the waters go down and all the animals are outside in the mud.
keep your eye on Noah.
the old guy has some moves lol.