Surveys

Hydrographic survey 29 sep thru 02 oct by M/V geo surveyor towing equipment within 2000 meters of trackline…

HYDROLANT 3326/00

issued
2000-09-27 21:13Z
status
cancelled 2000-09-28 17:14Z (archive)
cancels
HYDROLANT 3324/00
authority
MARIDIPART LASPEZIA 168/00 271125Z SEP 00; PHON CON W/CTF 69
sea
Tyrrhenian Sea
position
41.476, 12.376
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROGRAPHIC SURVEY 29 SEP THRU 02 OCT BY M/V GEO SURVEYOR
   TOWING EQUIPMENT WITHIN 2000 METERS OF TRACKLINE JOINING
   41-15.5N 012-11.7E, 41-21.3N 012-14.7E, 41-21.2N 012-22.0E,
   41-34.8N 012-23.0E.
2. CANCEL HYDROLANT 3324/00.
3. CANCEL THIS MSG 03 OCT.

This area · survey operations

107 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now

97
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24

Season · when survey operations happen here

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M
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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.