Its fine, the rule is for stuff that is completely underwater mainly because the underwater overlay can make stuff really hard to spot. But something like this that is totally visible and sitting in the water would be completely fine. The rule says under the water not just sitting in it.

Its fine, the rule is for stuff that is completely underwater mainly because the underwater overlay can make stuff really hard to spot. But something like this that is totally visible and sitting in the water would be completely fine. The rule says under the water not just sitting in it.