Basic VHF Marine Radio Communications Course
This course gives you the essential skills to communicate clearly and safely by VHF radio at sea. You will learn how the VHF set works, from fixed and handheld units to the antenna, controls, MMSI number and digital selective calling, how to structure a radiotelephone call using the phonetic alphabet and standard phrases, how to talk to ports, marinas, VTS and other vessels, and how to make distress, urgency and safety calls, finishing with a complete simulation of VHF communications.
Prior knowledge check
These are the skills this program gives you. Tick the ones you already master and we will tell you which part of the syllabus is for you.
You are starting from scratch in this subject. The program is designed precisely for that.
What is the Basic VHF Marine Radio Communications Course?
This short course is designed for recreational and professional sailors preparing for or refreshing their short-range radio operator knowledge, crews of commercial and fishing vessels, port and marina staff who coordinate operations by radio, water sports enthusiasts such as kayakers, sailors and windsurfers who want to respond better in an emergency, and members of sea rescue organizations. You will study the role of radio in maritime safety, VHF frequency bands and channels, radio discipline and the ITU Radio Regulations, the VHF equipment and its set-up, call procedures and standard phraseology, the GMDSS distress, urgency and safety procedures, and maritime safety information.
What sets this course apart: it focuses on everyday VHF use on small and medium-sized vessels rather than on long-range GMDSS equipment, so you learn exactly what you need on the radio, from a routine call to a marina to a full Mayday; it covers both the voice procedures and the practical side of the set, including installation, MMSI configuration, DSC and periodic checks; and it ends with a complete simulation of VHF communications that brings routine, safety and emergency traffic together.
Program highlights
- VHF fundamentals: the role of radio in safety, frequency bands, channels, radio discipline and call priorities.
- Know your set: fixed and handheld radios, antenna installation, main controls and routine checks.
- MMSI and DSC: configuring the number and using digital selective calling, including distress alerts and cancellations.
- Speaking clearly: call structure, the phonetic alphabet and Standard Marine Communication Phrases (SMCP).
- Distress, urgency and safety: Mayday, Pan-Pan and Securite messages and coordination with rescue centers.
- Safety information: VHF weather bulletins, navigational warnings, NAVTEX, EPIRBs and SARTs.
Syllabus of the Basic VHF Marine Radio Communications Course
5 modules. Select a module to see its content.
Foundations of maritime communications
- 1.1. The role of radio in maritime safety
- 1.2. VHF frequency bands and channels
- 1.3. Licenses, certificates and the radio operator
- 1.4. Radio discipline and priority of communications
- 1.5. The ITU Radio Regulations
The VHF equipment
- 2.1. Fixed and handheld sets
- 2.2. Installing the set and the antenna
- 2.3. Main controls and functions
- 2.4. The MMSI number and digital selective calling set-up
- 2.5. Maintenance and periodic checks
Communication procedures
- 3.1. Structure of a radiotelephone call
- 3.2. The phonetic alphabet and Standard Marine Communication Phrases (SMCP)
- 3.3. Communicating with ports, marinas and vessel traffic services (VTS)
- 3.4. Ship-to-ship communications
- 3.5. Keeping a radio log
Distress, urgency and safety (GMDSS)
- 4.1. Distress, urgency and safety calls: Mayday, Pan-Pan and Securite
- 4.2. Content of the distress message
- 4.3. Digital selective calling distress alerts and how to cancel them
- 4.4. Coordination with maritime rescue centers
- 4.5. EPIRB beacons and SART transponders
Maritime safety information and final practice
- 5.1. VHF weather bulletins
- 5.2. Notices to mariners and radio navigational warnings
- 5.3. The NAVTEX system
- 5.4. Common errors in radio communications
- 5.5. Final project: complete simulation of VHF communications
Duration and format of the Basic VHF Marine Radio Communications Course
It is 300 hours. Tell us how many you can study each week and we will tell you when you will really finish.
This is the pace at which most students finish. It fits well with the installment plan.
Academic leadership and faculty
The Navalis teaching team: working professionals who teach and supervise the programs.
Dr. Marina AlcoverAcademic Director and Head of Quality Assurance
Eng. Diego CifuentesSenior Lecturer in Naval Welding and Non-Destructive Testing; Head of QA/QC for Welded Joints
Capt. Javier Abaroa (MCA)Senior Lecturer in Ship Handling, Electronic Navigation (ECDIS/Radar/ARPA) and GMDSS; STCW Compliance and Bridge Resource Management Coordinator
Dr. Pau FerrerSenior Lecturer in Naval Architecture and Simulation; Director of the Hydrodynamics and CFD Laboratory
Dr. Nuria LlobregatSenior Lecturer in Marine Meteorology, SAR and Operational Safety; Navigation Risk Management Coordinator
Eng. Javier BañulsSenior Lecturer in Electrical Engineering, Automation and ETO Engineering; Electronic Integration and Engine Alarms Coordinator
Eng. Sofía MarquinaSenior Lecturer in Materials, Composites and Corrosion Protection; Coordinator of the Advanced Paints and Coatings Line
Eng. Tomás RieraSenior Lecturer in Propulsion, Alternative Energy and Hybrid Systems; Energy Performance and Vibration CoordinatorObjectives of the Basic VHF Marine Radio Communications Course
Career opportunities after the Basic VHF Marine Radio Communications Course
Questions about the Basic VHF Marine Radio Communications Course
Channel 16. It is the international channel for distress, urgency and safety calls and for initial calling, after which routine traffic moves to a working channel. Digital selective calling uses channel 70.
Mayday signals grave and imminent danger to a vessel or person requiring immediate help; Pan-Pan signals an urgent situation that is not yet life-threatening; Securite introduces a safety message, such as a navigational or weather warning.
No. Navalis teaches the subject; the radio operator certificate, where required, is issued by the competent authority in each country after its own exam or requirements are met. The course prepares you with the knowledge those certificates cover.
The Maritime Mobile Service Identity is a nine-digit number that identifies your vessel or station. It must be programmed into a DSC radio so that distress alerts and selective calls carry your identity and position.
No. The course starts with the basics of how marine radio works and builds up to emergency procedures and a full simulation of VHF traffic.
Fully online, through a virtual campus available 24/7, with concise video lessons, communication exercises, complementary materials and tutorials with the teaching staff.
The course comprises 300 hours of study across 5 modules of 60 hours each. You can progress at your own pace within the schedule set when you enroll.
More programs in Bridge and navigation
Admission process
No waiting for a call back. If your documents are in order, you can enroll in the same session.
- Profile: aimed at recreational and professional sailors, crews, port and marina staff, water sports enthusiasts and members of rescue organizations; no specific prior training is required, although basic knowledge of radio and nautical terminology helps.
- Language: sufficient command of English to follow the classes and the technical documentation.
- Technical resources: a computer, tablet or smartphone with a stable internet connection, an up-to-date browser and audio for the communication exercises.
- Admission: online application, review of your profile and a short interview with the academic team.
- 01ApplicationYour details, background and documents.
- 02Instant reviewWe check that everything is complete and in order.
- 03EnrollmentChoose full payment or instalments and reserve your place.
Admission is provisional until the committee validates the documents provided. If you do not meet the requirements, the full amount is refunded.
Ask us before you enroll
Leave your details and admissions will write to you to answer any questions. If you are already sure, you can apply and pay in the same session.