Tuesday, 28 June 2022, 11:43 PM
Site: eGMDSS E-learning system
Course: SRC kurssi (SRC-FI)
Glossary: Sanasto

WWNWS

World Wide Navigation Warning Service - It is a co-ordinated global service for the promulgation of navigational warnings. In GMDSS Sea Area A1 and A2 they are broadcasted via NAVTEX system, and outside given areas via SafetyNET system.