Surveys

Survey operations in progress until 27 aug by M/V tethys II along trackline joining 36-50N 001-50E, 37-00N…

Western Mediterranean Sea · Algeria · HYDROLANT 2040/14

issued: 2014-08-25 23:26Z
status: cancelled 2014-08-28 00:01Z (archive)
cancels: HYDROLANT 2035/14
authority: NAVAREA III 432/14 252250Z AUG 14.
sea: Mediterranean Sea - Western Basin
position: 37.923, 2.347
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN MEDITERRANEAN SEA.
ALGERIA.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 27 AUG BY
   M/V TETHYS II ALONG TRACKLINE JOINING
   36-50N 001-50E, 37-00N 001-48E,
   37-12N 001-47E, 37-28N 001-42E,
   38-40N 002-44E, 38-19N 002-52E,
   38-00N 003-00E, 37-43N 003-05E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 2035/14.
3. CANCEL THIS MSG 28 AUG 14.

This area · survey operations

38 within 180 nm since 2001 · 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

Survey operations in progress until 27 aug by M/V tethys II along trackline joining 37-32N 006-00E, 37-36N…cancels · 2014-08-25
Survey operations in progress until 27 aug by M/V tethys II along trackline joining 37-32N 006-00E, 37-36N…replaced · 2014-08-25

Nearby now · within 120 nm

Hazardous operations 290001Z to 302359Z oct in area bound by 38-30.60N 000-30.80E, 38-35.50N 000-46.40E,…Exercises · 66.4 nm
Towed target shooting exercise dia 290001 to 292359 UTC oct 26 or 300001 to 302359 UTC oct 26Towing · 66.4 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.