Giant peruvian snail staying afloat

[quasar]

Its been about 12h that my giant peruvian snail is floating at the top of the tank. Its not dead because it keeps letting its antenas out every once in a while, but the body is almost conpletely exosed. But is something wrong with it?
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[Adamrhh]

Pictures?

 

[quasar]

I probbably should have reposted earlier he finally woke up and stuk to the glass again. Thank you for the concern though. This is him, his name is Joe Calabria

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