Surveys
Underwater operations by M/V skandi acu: a. 271700Z to 281700Z apr in 47-29.5N 006-29.7W
Eastern North Atlantic · Celtic Sea · HYDROLANT 982/16
- issued
- 2016-04-26 02:55Z
- status
- cancelled 2016-04-28 04:00Z (archive)
- self-cancels
- 2016-04-29 18:00Z
- authority
- NAVAREA II 107/16 251524Z APR 16.
- sea
- Celtic Sea
- position
- 47.343, -6.595
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. CELTIC SEA. DNC 08, DNC 19, DNC 20. 1. UNDERWATER OPERATIONS BY M/V SKANDI ACU: A. 271700Z TO 281700Z APR IN 47-29.5N 006-29.7W. B. 281700Z TO 291700Z APR IN 47-11.6N 006-41.7W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 291800Z APR 16.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2016-04-27 17:00Z | 2016-04-28 17:00Z | — | 24 h |
| 2016-04-28 17:00Z | 2016-04-29 17:00Z | — | 24 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · survey operations
422 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
23
- 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 in progress until 112200Z oct by M/V emma bardan in area bound by 48-00.00N 005-50.00W,…2023-08-16
- 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
- Scientific mooring established in 47-04.22N 003-19.86W until 27 mar2023-03-21
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 skandi acu in 46-56.0N 006-34.6Wcancelled by · 2016-04-28
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.