Surveys
Hydrographic survey in progress until 202259Z nov by M/V geo surveyor along trackline joining 41-16.9N…
HYDROLANT 3870/00
- issued
- 2000-11-17 15:05Z
- status
- cancelled 2000-11-20 23:59Z (archive)
- self-cancels
- 2000-11-20 23:59Z
- authority
- MARDIPART LA SPEZIA #366/00 171412Z NOV 00
- sea
- Tyrrhenian Sea
- position
- 41.474, 12.225
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROGRAPHIC SURVEY IN PROGRESS UNTIL 202259Z NOV BY M/V GEO SURVEYOR ALONG TRACKLINE JOINING 41-16.9N 012-04.8E, 41-21.7N 012-05.8E, 41-30.0N 012-12.0E, 41-38.1N 012-16.2E, 41-21.2N 012-20.4E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 202359Z NOV.
This area · survey operations
109 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now
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- Underwater operations in progress until further notice by M/V joides resolution in: a. 40-11.03N 012-42.49E2024-02-16
- Survey operations 20 aug thru 17 sep by M/V dallaporta in area bound by 40-38.53N 010-05.00E, 41-20.54N…2022-08-18
- Survey operations 28 aug thru 05 sep by M/V dalla porta in area bound by 41-20.54N 009-46.56E, 41-19.72N…2021-08-26
- Survey operations 28 aug thru 05 sep by M/V dalla porta in area bound by 43-28.78N 007-43.51E, 42-11.06N…2021-08-26
- Survey operations 15 may thru 30 sep by M/V astrea in: a. 43-51-01N 008-16-52E2021-05-12
- Survey operations 02 may thru 15 jun along trackline joining 40-50-28N 012-52-58E, 40-52-59N 012-18-44E,…2021-05-01
Season · when survey operations happen here
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month of issue, all years in the archive
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.