Learning Outcomes

Introduction to Shape of the Earth

Earth Axis

Prime Meridian

Cable and Knot

Lesson Summary

This module will teach you about the shape of the earth, great circle, small circle, spherical triangle, as well as the earth axis. In this module, you will learn about the poles, equator, meridians, as well as the latitude and parallels of the latitude.

Introduction to Nautical Chart

Meridional Parts and Natural Scale

Symbols and Abbreviations Used on Admiralty Charts

Lights and Other Publications

This module will teach you about the nautical charts, Mercator charts, as well as Lambert conformal charts. In this module, you will learn about the meridional part, the natural scale, as well as how a nautical chart can be used as a graphical two-dimensional representation of the maritime area.

Diploma in Terrestrial and Coastal Navigation - First Assessment

Rotation of the Earth

Lines of Position Fixes

Method of Position Fixing

Vertical and Horizontal Sextant Angles

True Course and Parallel Sailing

Use of Traverse Table

This module will teach you about the axis of rotation, direction by gyrocompass, as well as the magnetic compass and lines of position fixes. In this module, you will also learn about the method of positions fixes, position lines and how to plot positions on the chart.

Chart Work

Tidal Stream and Geographical Range

Last Sighting Distances

IALA Buoyage System

Passage Planning

Execution and Monitoring

This module will teach you about the order, procedure of allowing, counteracting current, and leeway. In this module, you will learn about the cause and effect of tidal stream, the concept of DR and FIX for finding out the actual set. The rate of current, as well as the types of lights, will also be introduced.

Diploma in Terrestrial and Coastal Navigation - Second Assessment

Diploma in Terrestrial and Coastal Navigation - Course Assessment

This free online course outlines the importance of coastal navigation and aids used for estimating a vessel’s position.

Diploma in Terrestrial and Coastal Navigation

Since 2 000 B.C.E., sailors have been navigating the oceans. This course teaches you the planning and monitoring of marine passage using terrestrial and coastal navigation, which explains how to plan and fix a ship’s position at sea. We will outline the concept of the Earth’s axis passing through the north and south poles, the Earth’s equator, which maintains equidistant from the poles, and the polar axis from which you measure angle coordinates.

Operations of Shipborne Meteorological Instruments

Wind Sensors and the Atmosphere

Composition of the Atmosphere

This module will teach you about shipborne meteorological Instruments, their manipulations and precautionary measures. This module will also teach you about the various layers of the atmosphere and their individual characteristics. It will explore the environmental curve and environment lapse rate (ELR).

Insolation, Evaporation and Condensation

Heat, Dew Point and Humidity

Atmospheric Pressure

This module will teach you about evaporation, condensation and the modes of heat transfer. it will also teach you about the concept of dew point and dew point temperature. This module illustrates atmospheric pressure, change of pressure with height as well as average pressure. You will also be introduced to barometric tendency and its characteristics.

Diploma in Meteorology - First Assessment

Forces and Laws of Wind

Apparent, True Wind and Cloud Formation

Types of Cloud

This module will teach you about forces and laws associated with the wind. It analyzes the Beaufort Scale of Wind force and Buys Ballot’s Law. This module will also teach you about the formation of clouds, the different types of clouds as well as their compositions. It also explores the different types of precipitation and illustrates how they are formed.

Visibility and Fogs

Weather Services for Shipping

Weather Routing Services

Digital Weather Receivers

This module will teach you about visibility and outline the reason for the reduction in visibility. It illustrates with diagrams the formation of fog, mist and haze. This module will also teach you about the different types of fog and explain fog, mist, haze as well as other meteorological conditions. This module highlights the weather services for shipping and weather information available to shipping.

Diploma in Meteorology - Second Assessment

Diploma in Meteorology - Course Assessment

A free online course on the measurement of weather conditions, cloud formation as well as weather shipping services.

Diploma in Meteorology

There is more to sailing ships than just manoeuvering a marine vessel. Atmospheric weather conditions should be carefully measured when sailing, and there are various instruments designed to observe the phenomena of the atmosphere. If you are a seafarer or have an interest in meteorology, this free online course will help you learn about weather instruments, the formation of clouds, as well as the different layers of the atmosphere.

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