Surveys
Survey operations in progress until 16 may by M/V hesperides towing 2500 meter long cable along trackline…
HYDROLANT 1680/00
- issued
- 2000-05-11 12:05Z
- status
- cancelled 2000-05-17 00:00Z (archive)
- cancels
- HYDROLANT 1679/00
- authority
- NAVAREA III 130/00 111120Z MAY 00
- sea
- North Atlantic Ocean
- position
- 36.010, -8.088
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS IN PROGRESS UNTIL 16 MAY BY M/V HESPERIDES TOWING 2500 METER LONG CABLE ALONG TRACKLINE JOINING 35-30N 009-17W, 36-26N 009-20W, 35-20N 008-15W, 36-33N 008-11W, 36-33N 007-54W, 35-40N 007-13W, 36-18N 006-45W, 35-49N 008-19W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 1679/00. 3. CANCEL THIS MSG 17 MAY.
This area · survey operations
121 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until 06 feb by r/v maria s. merian in area bound by 35-45.00N 008-00.00W,…2024-01-29
- Underwater operations 281200Z dec until further notice by M/V joides resolution in vicinity 36-42.00N…2023-12-28
- Survey operations 06 nov thru 17 by M/V ramon margalef in area bounded by: 36-00.00N 006-00.00W, 36-00.00N…2023-11-06
- Survey operations 06 nov thru 17 by M/V ramon margalef in area bounded by: 36-00.0N 006-00.0W, 36-00.0N…2023-11-03
- Survey operations in progress until 192300Z mar by M/V ramon margalef in area bound by: 35-48.0N 007-34.0W,…2023-03-14
- Survey operations in progress until further notice by M/V dar al beida in area bound by 36-00.00N…2023-02-20
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
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.