Surveys
Underwater operations in progress until further notice by M/V mirfak along trackline joining 50-24N 009-51W,…
HYDROLANT 1668/00
- issued
- 2000-05-10 19:33Z
- status
- cancelled 2000-05-12 14:22Z (archive)
- cancels
- HYDROLANT 1649/00
- authority
- WZ 890/00 101751Z MAY 00
- sea
- Celtic Sea
- position
- 50.426, -9.317
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V MIRFAK ALONG TRACKLINE JOINING 50-24N 009-51W, 50-23N 009-10W, 50-35N 008-49W. 2. CANCEL HYDROLANT 1649/00.
This area · survey operations
504 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until 20 jul by M/V celtic explorer in vicinity of trackline joining 47-30.00N…2023-06-14
- 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 27 oct thru 02 nov 22 along trackline joining 48-04.62N 009-30.35W, 47-27.00N 008-32.00W,…2022-10-25
- Survey operations 06 thru 11 oct by M/V beautemps-beaupre in areas bound by: a. 48-19.00N 006-30.00W,…2022-10-05
- Underwater operations in progress until further notice by unmanned submersible ALR4 in vicinity of trackline…2022-06-10
- Underwater operations in progress until further notice by submersible in vicinity of trackline joining…2022-05-10
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 mirfak along trackline between 50-06N 009-19W…cancels · 2000-05-09
- Underwater operations in progress until further notice by M/V mirfak along trackline between 50-06N 009-19W…replaced · 2000-05-09
- Underwater operations in progress until further notice by M/V mirfak vicinity of tracklines between: a.…cancelled by · 2000-05-12
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.