Surveys

Underwater operations 07 dec 22 thru 05 feb 23 in area bound by 42-49.40N 031-15.65E, 42-51.40N 031-15.58E,…

Black Sea · Turkey · HYDROLANT 3137/22

issued
2022-12-06 17:01Z
status
cancelled 2023-02-06 00:01Z (archive)
self-cancels
2023-02-06 00:01Z
authority
TURKEY 161/22 061631Z DEC 22.
sea
Black Sea
position
42.840, 31.283
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BLACK SEA.
TURKEY.
DNC 10.
1. UNDERWATER OPERATIONS 07 DEC 22 THRU 05 FEB 23
   IN AREA BOUND BY
   42-49.40N 031-15.65E, 42-51.40N 031-15.58E,
   42-51.45N 031-18.32E, 42-49.45N 031-18.37E.
   TEN MILE BERTH REQUESTED.
2. CANCEL THIS MSG 060001Z FEB 23.

This area · survey operations

225 within 180 nm since 1999 · 9 in the last 12 months · 8 in force now

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26

Season · when survey operations happen here

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month of issue, all years in the archive

Nearby now · 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.