Surveys
Dredging operations in progress until further notice by M/V lange wapper, M/V M.P.R.1 and M/V musa in area…
Eastern Baltic Sea · Lithuania · HYDROLANT 853/12
- issued
- 2012-04-18 17:15Z
- status
- cancelled 2012-04-21 09:58Z (archive)
- authority
- LITHUANIAN 22/12 181310Z APR 12.
- position
- 55.915, 21.024
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN BALTIC SEA. LITHUANIA. DREDGING OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V LANGE WAPPER, M/V M.P.R.1 AND M/V MUSA IN AREA BOUND BY 55-55.043N 021-01.302E, 55-55.042N 021-01.609E, 55-54.770N 021-01.609E, 55-54.770N 021-01.302E. WIDE BERTH REQUESTED.
This area · survey operations
9 within 180 nm since 2009 · 0 in the last 12 months · 0 in force now
09
10
15
17
- Survey operations in progress until 302359Z sep by M/V mintis in area bound by 55-17.2N 020-57.2E, 55-17.7N…2017-09-27
- Survey operations 20 and 21 aug by M/V askholmen along trackline between 55-37.92N 021-05.83E and 55-38.03N…2014-08-18
- Underwater operations in progress until further notice by M/V hein in area bound by 55-43.76N 021-03.54E,…2014-04-11
- Underwater operations in progress until 15 apr by M/V blue castor along trackline joining 55-37.97N…2014-03-31
- Underwater operations 08 thru 11 dec by M/V suduvis in area bound by 55-43.69N 021-04.60E, 55-43.81N…2009-12-04
- Survey operations by M/V suduvis: a. in progress until 11 sep in area bound by 56-00.00N 020-40.00E,…2009-09-08
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
- HYDROLANT warnings in force 210900Z apr 12cancelled by · 2012-04-21
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
73 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.