Question

distinguish between harbour and port

Answer 1

Harbour and port might look the same from the coastline, but the serve different purposes.

Harbour can be manmade or natural.Harbour provides a safe shelter for ships during the bad weather.

Port is usually manmade, is bigger and has many facilities (buildings, wharfs, warehouse, railways, etc.)Port is used for loading and unloading of the ships.

Answer 2

harbor is place where sea businesses takes place
port is a place where ships land and take off
hope this helps you quickly