Surveys

Survey operations in progress until further notice by M/V sentinel vicinity of trackline joining 37-58.0N…

HYDROLANT 1641/01

issued: 2001-06-06 09:40Z
status: cancelled 2001-06-19 09:50Z (archive)
authority: NAVAREA III 276/01 060825Z JUN 01
sea: Aegean Sea
position: 38.058, 24.718
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY
M/V SENTINEL VICINITY OF TRACKLINE JOINING
37-58.0N 024-00.5E, 37-57.5N 024-03.5E, 37-55.0N 024-17.5E,
37-54.0N 024-27.0E, 37-57.0N 024-36.0E, 37-58.0N 024-37.5E,
38-03.0N 024-44.0E, 38-07.0N 024-52.5E, 38-12.0N 025-03.0E,
38-13.0N 025-08.5E, 38-14.0N 025-16.0E, 38-15.0N 025-25.5E.
1000 METER BERTH REQUESTED.

This area · survey operations

153 within 180 nm since 1999 · 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 23 jun by M/V geolog dmitriy nalivkin towing cable in area bound by…cancelled by · 2001-06-19

Nearby now · within 120 nm

Hazardous operations sunrise to sunset daily until 14 jun and 16 sep thru 31 dec in area bound by 38-16.00N…Exercises · 29.8 nm
Hazardous operations 0500Z to 1500Z daily until 14 jun and 16 sep thru 31 dec except fridays, saturdays,…Exercises · 104.5 nm

Worldwide now

83 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.