Explanation:

- Option 1: Vishakapatnam

- Also known as Vizag, it is a major port on the east coast of India.

- It serves as an important hub but is not classified as a tidal port.

- Option 2: Kandla

- Kandla is a well-known tidal port located in Gujarat, India.

- It makes use of tidal variations to facilitate port operations.

- Option 3: Tuticorin

- Officially known as V.O. Chidambaranar Port, located in Tamil Nadu.

- It is a major port but not a tidal port.

- Option 4: Chennai

- A significant port in southern India, specifically for coastal trade.

- It is not known for being a tidal port.