Surveys

Survey operations in progress until further notice by M/V alliance towing equipment along trackline joining…

HYDROLANT 1659/09

issued
2009-08-31 15:14Z
status
cancelled 2009-10-17 09:32Z (archive)
cancels
HYDROLANT 1640/09
authority
NAVAREA III 343/09 311150Z AUG 09.
position
40.856, 10.707
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
   NOTICE BY M/V ALLIANCE TOWING EQUIPMENT
   ALONG TRACKLINE JOINING
   39-39.8N 010-07.1E, 40-07.2N 010-11.4E,
   40-39.3N 010-13.6E, 40-54.5N 011-30.0E,
   41-10.7N 010-12.3E, 41-25.3N 011-24.8E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1640/09.

This area · survey operations

146 within 180 nm since 1998 · 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

73 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.