Braden Anderson

Confirmed fixed in 14w11b. (The drowning indicator is correctly shown, even though your vision is not obscured.)

Good job, Mojang.

Screenshots of easy reproduction steps in a new world.

I can reproduce--I was coming to file this ticket myself. Possibly duplicated by MC-1093.

http://pernsteiner.org/minecraft/enchant/leveltables/Iron_Tool_30.html

You have a 16.6% chance of getting Silk Touch when putting 30 levels on an iron tool.