Surveys
Survey operations in progress until 28 feb by M/V strakhov towing equipment 500 meters astern along…
HYDROLANT 344/99
- issued
- 1999-02-16 11:10Z
- status
- cancelled 1999-03-01 00:00Z (archive)
- cancels
- HYDROLANT 323/99
- sea
- Tyrrhenian Sea
- position
- 40.038, 10.501
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS IN PROGRESS UNTIL 28 FEB BY M/V STRAKHOV TOWING EQUIPMENT 500 METERS ASTERN ALONG TRACKLINE JOINING 39-06N 009-37E, 39-04N 010-15E, 39-05N 011-03E, 39-06N 011-10E, 39-49N 011-10E, 40-01N 011-10E, 40-50N 011-12E, 40-58N 009-48E, 40-00N 009-50E, 39-50N 010-04E, 40-26N 010-14E, 40-33N 010-01E, 39-31N 010-26E, 39-28N 010-52E, 40-22N 010-33E, 40-24N 011-06E. 2. CANCEL HYDROLANT 323/99(52), AID RESTORED. 3. CANCEL THIS MSG 01 MAR.
This area · survey operations
175 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until 30 jun by M/V ng driller along trackline joining 39-13.99N 007-49.47E,…2024-04-24
- Survey operations in progress until 30 aug by M/V durable along trackline joining 41-22.68N 006-04.83E,…2024-04-24
- Underwater operations in progress until further notice by M/V joides resolution in: a. 40-11.03N 012-42.49E2024-02-16
- Survey operations in progress until 15 apr by M/V ng driller in: a. 39-13.99N 007-49.48E2024-02-01
- 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 08 thru 30 jun by M/V mg worker in area bound by 39-20.63N 008-17.09E, 39-20.63N…2022-06-07
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cap serrat light 37-13.9N 009-12.6E unlitreplaced · 1999-02-12
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.