You can't see through water with no resourcepack. I've tried it with a older world and a new generated world.
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[media][media]

I cannot confirm this issue.

You're probably wearing a helmet with a very high respiration enchant.

Oh my bad.. I was wearing a helmet with Respiration X... I don't know why, but it's fixed without them. Thanks!

Duplicate of MC-14168. Please search before creating new issues.