तत् that, अहम् I, अगाधः fathomless, अप्लवःइतयत् as such not capable of swimming out, एषः so, ममापि mine too, स्वभावः nature, गाधःतु fording, विकारः deviation, भवेत् will be, एतत् as such, ते to you, प्रवदामि I proclaim

"I am fathomless and as such not capable of being swum across as it is my nature too. My fording will be a deviation. I proclaim to you (how you can cross)."