Surveys

Survey operations 110001Z mar to 202100Z apr in area bound by 33-30.0N 031-15.0E, 33-30.0N 031-55.0E,…

Eastern Mediterranean · HYDROLANT 836/18

issued
2018-03-09 14:16Z
status
cancelled 2018-04-11 11:21Z (archive)
self-cancels
2018-04-20 22:00Z
authority
NAVAREA III 236/18 081414Z MAR 18.
sea
Mediterranean Sea - Eastern Basin
position
33.352, 31.618
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN MEDITERRANEAN.
DNC 10.
1. SURVEY OPERATIONS 110001Z MAR TO 202100Z APR
   IN AREA BOUND BY
   33-30.0N 031-15.0E, 33-30.0N 031-55.0E,
   33-08.5N 031-55.0E, 33-11.5N 031-36.5E,
   33-19.0N 031-15.0E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 202200Z APR 18.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2018-03-11 00:01Z2018-04-20 21:00Z980 h 59

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

This area · survey operations

214 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

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05
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15
20
23

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
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month of issue, all years in the archive

Timeline

Nearby now · within 120 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.