NAVAREA IV 539/26
NORTH ATLANTIC. GUYANA. — 052107Z JUN 26
Original bulletin text
052107Z JUN 26 NAVAREA IV 539/26. NORTH ATLANTIC. GUYANA. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 31 DEC BY M/V C-WORKER 1 IN AREA BOUND BY 07-54.85N 057-06.47W, 08-04.55N 057-06.47W, 08-04.55N 056-50.16W, 07-54.85N 056-50.16W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 010001Z JAN 27.
Verbatim as ingested by Helm.Warning from the National Geospatial-Intelligence Agency (NGA, United States), the NAVAREA IV area coordinator. Warnings whose coordinates could not be plotted on the map are still published here in full.
About this warning
NAVAREA IV 539/26 is a navigational warning for NAVAREA IV (West Atlantic), broadcast by the National Geospatial-Intelligence Agency (NGA, United States) under the World-Wide Navigational Warning Service (WWNWS). Helm.Warning aggregates these broadcasts daily and plots warnings with resolved geometry on the live map.
Helm.Warning is a convenience copy of these broadcasts, not an official source of Maritime Safety Information. Always verify against official channels (NAVTEX, Inmarsat SafetyNET) as required by SOLAS — see the about and disclaimer page for the full safety notice.
Situational awareness only. Not a substitute for GMDSS, NAVTEX or SafetyNET broadcasts. Official broadcasts and the Master’s judgment always take priority.