Surveys
Survey operations 010001Z mar to 152359Z apr by M/V porquoi pas in area bound by 39-11.3N 009-44.3E,…
Tyrrhenian Sea · Sardinia · HYDROLANT 764/20
- issued
- 2020-02-29 14:25Z
- status
- cancelled 2020-02-29 18:21Z (archive)
- self-cancels
- 2020-04-16 00:59Z
- authority
- NAVAREA III 315/20 291210Z FEB 20.
- sea
- Tyrrhenian Sea
- position
- 38.868, 9.615
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
TYRRHENIAN SEA. SARDINIA. DNC 08. 1. SURVEY OPERATIONS 010001Z MAR TO 152359Z APR BY M/V PORQUOI PAS IN AREA BOUND BY 39-11.3N 009-44.3E, 39-11.6N 010-00.3E, 39-12.6N 010-19.3E, 38-55.4N 009-58.1E, 38-50.4N 010-09.8E, 38-44.0N 010-22.7E, 38-34.8N 008-51.0E, 38-14.7N 008-49.3E, 38-25.1N 008-50.4E, 38-45.1N 008-51.6E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 160059Z APR 20.
This area · survey operations
182 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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24
- 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
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.