Surveys

Survey operations 010001Z mar to 152359Z apr by M/V porquoi pas in: a. vicinity of trackline joining…

Western Mediterranean Sea · Tyrrhenian Sea · Sicily · HYDROLANT 769/20

issued
2020-02-29 18:21Z
status
cancelled 2020-03-21 02:30Z (archive)
self-cancels
2020-04-16 00:59Z
cancels
HYDROLANT 764/20
authority
NAVAREA III 314/20 291209Z FEB 20.
sea
Tyrrhenian Sea
position
38.555, 12.380
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN MEDITERRANEAN SEA.
TYRRHENIAN SEA.
SICILY.
DNC 08, DNC 09.
1. SURVEY OPERATIONS 010001Z MAR TO 152359Z APR
   BY M/V PORQUOI PAS IN:
   A. VICINITY OF TRACKLINE JOINING
      39-13.6N 010-40.9E, 39-14.6N 011-02.5E,
      39-16.0N 011-25.6E, 39-17.2N 011-46.2E,
      39-18.5N 012-08.4E, 39-19.8N 012-30.0E,
      39-27.3N 012-45.9E, 39-35.1N 013-02.4E,
      39-45.9N 013-18.8E, 39-55.2N 013-33.2E.
   B. VICINITY OF TRACKLINE JOINING
      38-38.0N 010-37.2E, 38-29.1N 010-56.9E,
      38-23.3N 011-10.6E, 38-16.6N 011-23.9E,
      38-10.5N 011-36.6E, 38-05.9N 011-46.9E,
      38-01.1N 011-55.9E, 37-56.0N 012-10.1E,
      37-49.4N 011-57.5E, 37-42.9N 011-45.3E,
      37-36.0N 011-32.7E.
   C. VICINITY OF TRACKLINE JOINING
      38-10.6N 012-35.5E, 38-24.6N 012-34.7E,
      38-39.6N 012-33.3E, 38-53.4N 012-32.5E,
      39-06.8N 012-31.2E.
   D. VICINITY OF TRACKLINE JOINING
      36-02.1N 015-42.0E, 36-11.0N 016-01.4E,
      36-19.6N 016-19.8E.
   E. B-1, 39-11.3N 009-44.3E.
   F. B-2, 39-11.6N 010-00.3E.
   G. B-3, 39-12.6N 010-19.3E.
   H. C-1, 39-01.5N 009-45.1E.
   I. C-2, 38-55.4N 009-58.1E.
   J. C-3, 38-50.4N 010-09.8E.
   K. C-4, 38-44.0N 010-22.7E.
   L. D-1, 38-45.1N 008-51.6E.
   M. D-2, 38-34.8N 008-51.0E.
   N. D-3, 38-25.1N 008-50.4E.
   O. D-4, 38-14.7N 008-49.3E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 764/20.
3. CANCEL THIS MSG 160059Z APR 20.

This area · survey operations

285 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

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Season · when survey operations happen here

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month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

86 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.