Surveys

Oceanographic operations in progress until 120800Z may by M/V urania along trackline between 39-48.2N…

Western Mediterranean Sea · Sardinia-west Coast · HYDROLANT 831/10

issued: 2010-05-11 14:26Z
status: cancelled 2010-05-12 09:00Z (archive)
self-cancels: 2010-05-12 09:00Z
cancels: HYDROLANT 495/10
authority: NAVAREA III 136/10 111045Z MAY 1 - NAVAREA III 137/10 111248Z MAY 10.
sea: Mediterranean Sea - Western Basin
position: 39.803, 7.308
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN MEDITERRANEAN SEA.
SARDINIA-WEST COAST.
1. OCEANOGRAPHIC OPERATIONS IN PROGRESS UNTIL
   120800Z MAY BY M/V URANIA
   ALONG TRACKLINE BETWEEN
   39-48.2N 006-12.0E AND 39-48.2N 008-25.0E.
   0.3 MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 495/10(55).
3. CANCEL THIS MSG 120900Z MAY.

This area · survey operations

120 within 180 nm since 1998 · 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

Seismic survey in progress until further notice by M/V l'espoir in areas between: a. 43-13.9N 42-10.9N and…cancels · 2010-03-22
Seismic survey in progress until further notice by M/V l'espoir in areas between: a. 43-13.9N 42-10.9N and…replaced · 2010-03-22

Nearby now · within 120 nm

Nothing else in force 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.