
2025 coastal and special service station directory on CD-ROM. Covers GMDSS frequencies, DSC monitoring, weather alerts, and SAR contacts.
Multilingual and mandatory for GMDSS-equipped vessels.
Data sheet
Specific References
Your Go-To Digital Reference for Maritime Radiocommunication
The 2025 List of Coast Stations and Special Service Stations (List IV) is a must-have digital resource for maritime professionals, delivering critical radiocommunication data in a compact, easy-to-access CD-ROM format. Designed to support safe and efficient vessel operations, this publication provides up-to-date frequencies, coordinates, and service details for coastal stations worldwide, ensuring compliance with international maritime safety regulations. Whether you're navigating coastal waters, coordinating distress signals, or managing routine communications, this tool is engineered to meet the demands of modern maritime operations.
Comprehensive Data for GMDSS and Beyond
This publication is an indispensable reference for vessels equipped with the Global Maritime Distress and Safety System (GMDSS), as mandated by Annex 16 of the Radio Regulations. It includes precise transmission and reception frequencies for coastal radio stations, ensuring seamless integration with digital selective calling (DSC) and radiotelephony systems. Beyond distress communications, it provides operational details such as medical advisory services, navigation and meteorological warnings, Maritime Safety Information (MSI), and Automatic Identification System (AIS) data. With coverage of port stations, pilot services, Vessel Traffic Services (VTS), and Rescue Coordination Centers (RCC), this resource is a one-stop solution for maritime safety and efficiency.
Multilingual and Digital for Global Accessibility
Available in six languages—English, French, Spanish, German, Chinese, and Russian—this publication ensures accessibility for international maritime crews. The digital CD-ROM format allows for quick updates and easy reference, making it a practical choice for vessels operating across diverse linguistic regions. Published every two years, the 2025 edition reflects the latest advancements in maritime communication technology, ensuring that users have the most current data at their fingertips. With no printed supplements required, this digital format streamlines access to essential information, supporting both routine operations and emergency preparedness.
The 2025 List of Coast Stations and Special Service Stations (List IV) is available in a digital CD-ROM format, featuring multilingual support in English, French, Spanish, German, Chinese, and Russian. This 7th edition is mandatory for GMDSS-equipped vessels starting December 2025, with the next edition scheduled for release in the fourth quarter of 2027. Weighing just 1 lb, this publication is designed for easy storage and access, ensuring maritime professionals have the latest radiocommunication data at their disposal.
With a long-standing reputation in the maritime industry, this publisher is recognized for delivering authoritative and reliable references for global navigation and communication. Specializing in regulatory compliance and operational safety, their publications are trusted by maritime professionals worldwide to provide accurate, up-to-date information essential for safe and efficient vessel operations.
This directory is published every two years, with the next edition scheduled for the fourth quarter of 2027.
The 2025 edition is available in Arabic, Chinese, English, French, Russian, and Spanish.
It is mandatory for vessels equipped with the Global Maritime Distress and Safety System (GMDSS), as per Annex 16 of the Radio Regulations, starting December 2025.
It includes coastal radio stations, port stations, pilot stations, terrestrial coastal stations, VTS (Vessel Traffic Services), and Rescue Coordination Centers (RCC).
No, this edition does not include any printed supplements; it is available only in digital formats such as CD-ROM, USB, and digital download.
It includes Maritime Safety Information (MSI), navigation and meteorological warnings, medical advice, weather bulletins, time radio signals, and AIS (Automatic Identification System) data.
The CD-ROM weighs approximately 1 lb.
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