Surveys
Hydrographic survey in progress until 190500Z feb by M/V alliance between 40-38N 018-35E and 40-59N 018-05E…
HYDROLANT 353/99
- issued
- 1999-02-18 22:36Z
- status
- cancelled 1999-02-19 00:00Z (archive)
- self-cancels
- 1999-02-19 06:00Z
- cancels
- HYDROLANT 350/99
- sea
- Adriatic Sea
- position
- 40.808, 18.333
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROGRAPHIC SURVEY IN PROGRESS UNTIL 190500Z FEB BY M/V ALLIANCE BETWEEN 40-38N 018-35E AND 40-59N 018-05E ALONG THE 200 METER CONTOUR. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 350/99. 3. CANCEL THIS MSG 190600Z FEB.
This area · survey operations
71 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now
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- Underwater operations 28 aug thru 03 sep by M/V janus II in area bound by 40-58.27N 018-47.52E, 40-48.67N…2023-08-27
- Underwater operations 28 aug thru 03 sep in area bound by 40-58.27N 018-47.52E, 40-48.67N 018-24.72E,…2023-08-25
- Underwater operations in progress until 07 jan by M/V edda flora with submersible along trackline joining…2022-01-04
- Underwater operations 22 thru 31 dec by M/V edda flora with submersible along trackline joining 40-19.0N…2021-12-21
- Survey operations by M/V aigaio: a. 090900Z to 091400Z sep in 39-58.10N 019-23.83E2020-09-07
- Survey operations 07 nov thru 31 dec by M/V polar empress towing one five mile long cable in area bound by…2018-11-02
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.