Surveys
Underwater operations in progress until further notice by M/V cirolina in area bound by 47-47N 007-05W,…
HYDROLANT 750/01
- issued
- 2001-03-06 00:20Z
- status
- cancelled 2001-03-08 18:39Z (archive)
- cancels
- HYDROLANT 728/01
- authority
- WZ 549/01 052147Z MAR 01
- sea
- Celtic Sea
- position
- 48.239, -8.671
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V CIROLINA IN AREA BOUND BY 47-47N 007-05W, 48-02N 007-35W, 48-01N 008-08W, 48-32N 008-34W, 48-28N 009-34W, 48-17N 009-40W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 728/01.
This area · survey operations
466 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Underwater operations 02 thru 11 oct by M/V atalante in area bound by 47-26.59N 006-34.33W, 46-52.40N…2023-09-29
- Survey operations in progress until 060001Z oct by M/V pourquoi pas in area bound by 47-17.05N 009-17.05W,…2023-09-25
- Survey operations 072201Z to 112159Z jun by vessel nanoplon in area within one mile of 48-20.67N 008-22.08W2023-06-06
- Survey operations 19 thru 25 apr in area bound by 48-00.00N 009-29.00W, 48-00.00N 007-56.00W, 46-54.00N…2023-04-17
- Survey operations 06 thru 11 jan by M/V belgica in area bound by 48-14.00N 005-05.00W, 47-28.00N 005-10.00W,…2023-01-04
- Survey operations 27 oct thru 02 nov 22 along trackline joining 48-04.62N 009-30.35W, 47-27.00N 008-32.00W,…2022-10-25
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Underwater operations in progress until further notice by M/V cirolana vicinity: a. 48-28N 006-23Wcancels · 2001-03-04
- Underwater operations in progress until further notice by M/V cirolana vicinity: a. 48-28N 006-23Wreplaced · 2001-03-04
- Platform NSR-R3 53-38.4N 002-56.7E light and fog signal unreliablecancelled by · 2001-03-08
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.