Surveys
Underwater operations in progress until further notice by M/V ares within one mile of 50-51.5N 008-19.0W
HYDROLANT 54/01
- issued
- 2001-01-06 01:45Z
- status
- cancelled 2001-01-06 08:36Z (archive)
- cancels
- HYDROLANT 4151/00HYDROLANT 4195/00
- authority
- WZ 25/01 052027Z JAN 01; WZ 28/01 052358Z JAN 01; WZ 27/01 052238Z JAN 01
- sea
- Celtic Sea
- position
- 50.858, -8.317 · r 1.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V ARES WITHIN ONE MILE OF 50-51.5N 008-19.0W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 4151/00, OPERATIONS COMPLETED. 3. CANCEL HYDROLANT 4195/00, AID RESTORED.
This area · survey operations
592 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
23
- 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
- Underwater operations 180800Z to 192200Z nov by M/V willchallenge in vicinity of 50-19.0N 004-14.7W2022-11-17
- 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
- Survey operations 03 thru 22 jun by M/V cote de la manche with submersible in area bound by 48-34N 008-24W,…2021-06-01
Season · when survey operations happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Timeline
- Underwater operations in progress until further notice by M/V seaworker vicinity of trackline joining 51-17N…cancels · 2000-12-18
- Rcw buoy 51-01N 001-45E unlitcancels · 2000-12-22
- Underwater operations in progress until further notice by M/V seaworker vicinity of trackline joining 51-17N…replaced · 2000-12-18
- Rcw buoy 51-01N 001-45E unlitreplaced · 2000-12-22
- Cancel HYDROLANT 54/01 and this msg, operations suspendedcancelled by · 2001-01-06
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.