Question

which is the water border of Karnataka

Answer 1

bay of Bengal
I hope it helps

Answer 2

The River Shiriya is the one that has the embankment of the Mangalore in Karnataka to the Balekally which is the third village.

It is approximately 56 km away from each other and 61 km long in the length that is originated mainly from Karnataka.

The Badoor village is the next passing point of the Kumbla and Kozhikode.