Surveys

Survey operations in progress until 24 oct by M/V heather sea along trackline joining 42-48.35N 030-34.62E,…

Black Sea · HYDROLANT 2441/12

issued: 2012-10-19 07:25Z
status: cancelled 2012-10-25 00:01Z (archive)
authority: NAVAREA III 447/12 190710Z OCT 12.
sea: Black Sea
position: 43.074, 33.404
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BLACK SEA.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 24 OCT
   BY M/V HEATHER SEA ALONG TRACKLINE JOINING
   42-48.35N 030-34.62E, 43-07.52N 034-14.13E,
   43-25.15N 036-13.33E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 25 OCT 12.

This area · survey operations

152 within 180 nm since 2001 · 8 in the last 12 months · 7 in force now

Season · when survey operations happen here

month of issue, all years in the archive

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Worldwide now

84 survey operations in force · see all

Surveys

Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.