Surveys

Underwater operations in progress until 202359Z dec by M/V northern explorer in area bound by 44-40.5N…

Adriatic Sea · HYDROLANT 3250/13

issued: 2013-12-16 22:14Z
status: cancelled 2013-12-21 00:59Z (archive)
self-cancels: 2013-12-21 00:59Z
cancels: HYDROLANT 3203/13
authority: NAVAREA III 646/13 162146Z DEC 13.
position: 43.407, 15.099
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

ADRIATIC SEA.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 202359Z DEC
   BY M/V NORTHERN EXPLORER IN AREA BOUND BY
   44-40.5N 013-59.6E, 44-40.7N 013-54.8E,
   43-57.0N 014-10.3E, 43-36.0N 014-26.3E,
   42-29.0N 015-47.0E, 42-10.8N 016-18.6E,
   43-04.8N 015-57.2E, 43-03.2N 015-54.6E.
   FIVE MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 3203/13.
3. CANCEL THIS MSG 210059Z DEC 13.

This area · survey operations

71 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Underwater operations in progress until further notice by M/V northern explorer in area bound by 44-44N…cancels · 2013-12-11
Underwater operations in progress until further notice by M/V northern explorer in area bound by 44-44N…replaced · 2013-12-11

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.