YOU SAID:

When the tide goes out we see who's been swimming naked

INTO JAPANESE

潮が満ちると、誰が裸で泳いでいるのか分かります

BACK INTO ENGLISH

When the tide is high, you can see who is swimming naked.

INTO JAPANESE

潮が満ちていると、誰が裸で泳いでいるのかがわかります。

BACK INTO ENGLISH

When the tide is high, you can see who is swimming naked.