Surveys
Survey operations 010001Z mar to 152359Z apr by M/V porquoi pas in: a. vicinity of trackline joining…
Western Mediterranean Sea · Tyrrhenian Sea · Sicily · HYDROLANT 769/20
- issued
- 2020-02-29 18:21Z
- status
- cancelled 2020-03-21 02:30Z (archive)
- self-cancels
- 2020-04-16 00:59Z
- cancels
- HYDROLANT 764/20
- authority
- NAVAREA III 314/20 291209Z FEB 20.
- sea
- Tyrrhenian Sea
- position
- 38.555, 12.380
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN MEDITERRANEAN SEA.
TYRRHENIAN SEA.
SICILY.
DNC 08, DNC 09.
1. SURVEY OPERATIONS 010001Z MAR TO 152359Z APR
BY M/V PORQUOI PAS IN:
A. VICINITY OF TRACKLINE JOINING
39-13.6N 010-40.9E, 39-14.6N 011-02.5E,
39-16.0N 011-25.6E, 39-17.2N 011-46.2E,
39-18.5N 012-08.4E, 39-19.8N 012-30.0E,
39-27.3N 012-45.9E, 39-35.1N 013-02.4E,
39-45.9N 013-18.8E, 39-55.2N 013-33.2E.
B. VICINITY OF TRACKLINE JOINING
38-38.0N 010-37.2E, 38-29.1N 010-56.9E,
38-23.3N 011-10.6E, 38-16.6N 011-23.9E,
38-10.5N 011-36.6E, 38-05.9N 011-46.9E,
38-01.1N 011-55.9E, 37-56.0N 012-10.1E,
37-49.4N 011-57.5E, 37-42.9N 011-45.3E,
37-36.0N 011-32.7E.
C. VICINITY OF TRACKLINE JOINING
38-10.6N 012-35.5E, 38-24.6N 012-34.7E,
38-39.6N 012-33.3E, 38-53.4N 012-32.5E,
39-06.8N 012-31.2E.
D. VICINITY OF TRACKLINE JOINING
36-02.1N 015-42.0E, 36-11.0N 016-01.4E,
36-19.6N 016-19.8E.
E. B-1, 39-11.3N 009-44.3E.
F. B-2, 39-11.6N 010-00.3E.
G. B-3, 39-12.6N 010-19.3E.
H. C-1, 39-01.5N 009-45.1E.
I. C-2, 38-55.4N 009-58.1E.
J. C-3, 38-50.4N 010-09.8E.
K. C-4, 38-44.0N 010-22.7E.
L. D-1, 38-45.1N 008-51.6E.
M. D-2, 38-34.8N 008-51.0E.
N. D-3, 38-25.1N 008-50.4E.
O. D-4, 38-14.7N 008-49.3E.
WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 764/20.
3. CANCEL THIS MSG 160059Z APR 20.
This area · survey operations
285 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
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 10 apr thru 10 may by M/V dalla porta in: a. 37-23.06N 011-35.59E2022-04-08
- Survey operations 13 thru 21 feb by M/V havila phoenix with submersible along trackline joining 35-56.56N…2022-02-11
- Survey operations in progress until 12 mar 22 by M/V artabro in area bound by 36-46.3N 011-01.8E, 37-01.5N…2021-10-30
- Survey operations in progress until 12 mar 22 by M/V viccica in area bound by 36-48.5N 011-02.9E, 36-46.8N…2021-10-30
- Survey operations in progress until 01 nov by M/V artabro in area bound by 36-47.4N 011-04.3E, 37-14.2N…2021-10-25
Season · when survey operations happen here
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F
M
A
M
J
J
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S
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month of issue, all years in the archive
Timeline
- Survey operations 010001Z mar to 152359Z apr by M/V porquoi pas in area bound by 39-11.3N 009-44.3E,…cancels · 2020-02-29
- Survey operations 010001Z mar to 152359Z apr by M/V porquoi pas in area bound by 39-11.3N 009-44.3E,…replaced · 2020-02-29
- Cancel HYDROLANT 769/20 and this msgcancelled by · 2020-03-21
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.