Surveys
Underwater operations in progress until further notice by barge excalibur in area bound by 53-24N 000-59E,…
HYDROLANT 1096/09
- issued
- 2009-06-14 08:36Z
- status
- cancelled 2009-07-13 21:43Z (archive)
- cancels
- HYDROLANT 1087/09
- authority
- WZ 728/09 140655Z JUN 09; WZ 727/09 132319Z JUN 09.
- sea
- North Sea
- position
- 53.474, 0.844
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY BARGE EXCALIBUR IN AREA BOUND BY 53-24N 000-59E, 53-29N 000-42E, 53-31N 000-43E, 53-31N 000-54E. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 1087/09(35), AID RESTORED.
This area · survey operations
550 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 sw amundsen towing seven 2200 meter long cables in…2024-04-18
- 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
- Eilean sionnach light 57-08.6N 005-46.4W unreliablecancels · 2009-06-12
- Eilean sionnach light 57-08.6N 005-46.4W unreliablereplaced · 2009-06-12
- Cancel HYDROLANT 1096/09 and this msg, operations completedcancelled by · 2009-07-13
Nearby now · within 120 nm
- Mf dsc and r/t services off air at: a. bawdsey 51-59.60N 001-24.50ENav aids · 93.1 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.