NAVAREA IV 1430/25

NORTH ATLANTIC. — 311645Z DEC 25

Region:NAVAREA IVStatus:activeCategories:generalGeometry tier:A · EXPLICIT

Original bulletin text

311645Z DEC 25
NAVAREA IV 1430/25(24).
NORTH ATLANTIC.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 31 DEC 26
   BY OSV ALDEMIR SOUZA TIDE IN AREA BOUND BY
   08-15.96N 057-02.23W, 08-15.96N 056-54.25W,
   07-58.60N 056-54.25W, 07-58.60N 057-02.23W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 310001Z DEC 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 1430/25 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.

All NAVAREA IV warningsView on the live mapSource registry

Situational awareness only. Not a substitute for GMDSS, NAVTEX or SafetyNET broadcasts. Official broadcasts and the Master’s judgment always take priority.