Ships are designed to sail in the seas and oceans, not in rivers. This is because of the differences between the two bodies of water. Rivers are typically much narrower than seas and oceans, and they often have shallow depths. This means that ships would be unable to navigate them due to their size and draft.
The size of a ship is an important factor when it comes to sailing in rivers. Most ships are too large to fit through the narrow channels of a river, and their deep draft would cause them to run aground on shallow areas. Additionally, many rivers have strong currents that can make navigation difficult for larger vessels.
In addition to size, the type of ship also affects its ability to sail in rivers. Ships designed for ocean travel typically have a deeper draft than those designed for river travel, which makes them unsuitable for navigating shallow waters. Ocean-going vessels also tend to be heavier than river-going vessels, making them more difficult to maneuver in tight spaces.
Finally, there are environmental factors that make it difficult for ships to sail in rivers. Rivers often contain debris such as logs or other objects that can damage a ship’s hull or propellers if it runs into them at high speeds. Additionally, some rivers contain pollutants that can damage a ship’s hull over time if it spends too much time in the water.
For these reasons, ships are designed specifically for ocean travel rather than river travel. While some smaller vessels may be able to navigate certain rivers with caution and care, larger ships should stick to the seas and oceans where they can safely navigate without running into any obstacles or pollutants.