Surveys
Survey operations in progress until further notice by M/V confidante 5 vicinity of trackline joining…
HYDROLANT 636/03
- issued
- 2003-03-26 09:50Z
- status
- cancelled 2003-03-31 03:00Z (archive)
- cancels
- HYDROLANT 617/03
- authority
- WZ 437/03 260718Z MAR 03; NAVAREA V 372/03 260403Z MAR 03
- sea
- North Sea
- position
- 51.176, 1.696
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V CONFIDANTE 5 VICINITY OF TRACKLINE JOINING 51-14.0N 001-44.0E, 51-11.0N 001-42.5E, 51-07.5N 001-39.0E. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 617/03(24).
This area · survey operations
476 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now
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15
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23
- Survey operations in progress until further notice by M/V mintaka I in vicinity of trackline joining…2023-08-06
- Survey operations 15 sept thru 20 oct by M/V thlassa in vicinity of trackline joining 48-30.00N 006-00.00W,…2022-09-14
- Underwater operations in progress until further notice by M/V uilenspiegel and c/s responder in vicinity of…2022-07-18
- Survey operations in progress until further notice by M/V nora b in vicinity of trackline joining 51-22.80N…2022-07-16
- Survey operations in progress until further notice by M/V nora b in vicinity of trackline joining 50-46.80N…2022-07-12
- Underwater operations in progress until further notice by M/V uilenspiegel in vicinity of trackline joining…2022-07-09
Season · when survey operations happen here
J
F
M
A
M
J
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month of issue, all years in the archive
Timeline
- Ponta negra light 22-57.6S 042-41.5W unlitcancels · 2003-03-24
- Ponta negra light 22-57.6S 042-41.5W unlitreplaced · 2003-03-24
- Cancel HYDROLANT 636/03 and this msg, operations completedcancelled by · 2003-03-31
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
84 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.