Surveys

Underwater operations in progress until 24 mar by M/V faith, M/V korkut, M/V altan, M/V sancar and M/V orhan…

Black Sea · Turkey · HYDROLANT 391/21

issued
2021-02-09 16:28Z
status
cancelled 2021-03-25 00:01Z (archive)
authority
NAVAREA III 117/21 091613Z FEB 21.
sea
Black Sea
position
42.829, 31.215
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BLACK SEA.
TURKEY.
DNC 10.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 24 MAR
   BY M/V FAITH, M/V KORKUT, M/V ALTAN, M/V SANCAR
   AND M/V ORHAN BEY IN AREA BOUND BY
   42-48.70N 031-11.57E, 42-50.70N 031-11.52E,
   42-50.75N 031-14.23E, 42-48.75N 031-14.28E.
   TEN MILE BERTH REQUESTED.
2. CANCEL THIS MSG 25 MAR 21.

This area · survey operations

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

99
00
05
10
15
20
25
26

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

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.