{"id":15364,"date":"2025-03-11T10:40:46","date_gmt":"2025-03-11T09:40:46","guid":{"rendered":"https:\/\/crownlinespain.com\/what-is-ship-delay\/"},"modified":"2025-03-28T11:41:55","modified_gmt":"2025-03-28T10:41:55","slug":"what-is-ship-delay","status":"publish","type":"post","link":"https:\/\/crownlinespain.com\/en\/what-is-ship-delay\/","title":{"rendered":"What is ship delay?"},"content":{"rendered":"\n

In maritime navigation, there are a number of essential concepts that every seafarer must be aware of to ensure a safe and efficient voyage. One such term is ship’s bearing<\/strong>, a key factor in determining a vessel’s position and course at sea.<\/p>\n\n

Throughout this article, we will explain what bearing is, how it is measured, what types exist and why it is a fundamental concept for navigation guidance and safety.<\/p>\n\n

What is ship delay?<\/strong><\/h2>\n\n

A vessel’s bearing is defined as the angle that a reference point (such as a lighthouse, buoy or mountain on the coast) makes with the bow of the vessel or with compass north.<\/strong> This concept is essential for navigation because it allows the vessel’s position to be accurately located and the course corrected if necessary.<\/p>\n\n

It is expressed in sexagesimal degrees<\/strong>, from 0\u00b0 to 360\u00b0, and is measured in relation to different references, such as magnetic north, true north or the ship’s centreline.<\/p>\n\n

Types of navigation delay<\/strong><\/h2>\n\n

There are different types of bearing, depending on the reference with which it is measured. The most commonly used in navigation are explained below.<\/p>\n\n

1. Relative delay<\/strong><\/h3>\n\n

The angle measured from the centreline<\/strong> (i.e. the bow of the ship) to the reference object. It is measured clockwise from 0\u00b0 to 360\u00b0.<\/p>\n\n

For example, if a lighthouse is directly to starboard (right), the relative bearing will be 90\u00b0<\/strong>. If it is aft (behind the ship), the bearing will be 180\u00b0<\/strong>.<\/p>\n\n

2. Actual delay<\/strong><\/h3>\n\n

In this case, the reference for measuring bearing is not the ship’s bow, but true north<\/strong> (the geographical point on the planet where the North Pole is located). It is measured with a compass or a nautical chart and is essential for accurate navigation.<\/p>\n\n

3. Magnetic delay<\/strong><\/h3>\n\n

It is similar to true bearing, but instead of being taken relative to true north<\/strong>, it is measured relative to magnetic north<\/strong>, which is the point towards which the compass needle is pointing. Because of magnetic declination (difference between true and magnetic north), this measurement requires adjustment to avoid navigational errors.<\/p>\n\n

What is the navigation delay used for?<\/strong><\/h2>\n\n

Delay is a fundamental tool in navigation because it allows:<\/p>\n\n