Surveys
Underwater operations in progress until further notice by M/V stephaniturm with submersible within 1.5 miles…
HYDROLANT 1203/99
- issued
- 1999-06-10 17:18Z
- status
- cancelled 1999-06-11 23:21Z (archive)
- cancels
- HYDROLANT 1144/99HYDROLANT 1161/99
- authority
- 1. WZ 1066/99 101051Z; 2. WZ 1062/99 100712Z & WZ 1067/99 101102Z
- sea
- North Sea
- position
- 53.008, 2.667 · r 1.5 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V STEPHANITURM WITH SUBMERSIBLE WITHIN 1.5 MILES OF 53-00.5N 002-40.0E. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 1144/99 AND 1161/99(35).
This area · survey operations
483 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until further notice by M/V amazon conqueror towing eight 4700 meter long…2023-04-03
- 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
- Underwater operations in progress until further notice by M/V havila phoenix in vicinity of trackline…2022-05-11
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cable operations in progress until further notice by cableship monarch vicinity 51-35.2N 001-56.7Ereplaced · 1999-06-04
- Cable operations in progress until further notice by cableship leon thevenin with submersible within one…replaced · 1999-06-05
- Mrcc yarmouth VHF dsc stations langham 52-57N 000-57E and trimingham 52-55N 001-21E off aircancelled by · 1999-06-11
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
83 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.