Surveys

Survey operations in progress until 20 may by M/V ramform tethys towing 14 10000 meter long cables in area…

Eastern Mediterranean Sea · Egypt · HYDROLANT 1254/17

issued: 2017-04-20 00:15Z
status: cancelled 2017-05-11 09:38Z (archive)
cancels: HYDROLANT 724/17
authority: NAVAREA III 243/17 192058Z APR 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN MEDITERRANEAN SEA.
EGYPT.
DNC 10.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 20 MAY BY
   M/V RAMFORM TETHYS TOWING 14 10000 METER
   LONG CABLES IN AREA BETWEEN
   32-33N 32-12N AND 032-15E 031-10E.
   EIGHT MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 724/17.
3. CANCEL THIS MSG 21 MAY 17.

Timeline

Survey operations 06 mar thru 30 apr by M/V ramform tethys towing 14 10000 meter long cables in area bound…cancels · 2017-03-04
Survey operations 06 mar thru 30 apr by M/V ramform tethys towing 14 10000 meter long cables in area bound…replaced · 2017-03-04
Cancel HYDROLANT 1254/17 and this msgcancelled by · 2017-05-11

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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.