Surveys

Survey operations 17 thru 19 jun by M/V jean charcot vicinity of trackline joining 41-53.00N 009-32.00E,…

HYDROLANT 1740/01

issued
2001-06-16 02:26Z
status
cancelled 2001-06-20 00:00Z (archive)
cancels
HYDROLANT 1739/01
authority
LA SPEZIA 563/01 151141Z JUN 01
sea
Tyrrhenian Sea
position
41.753, 10.883
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS 17 THRU 19 JUN BY M/V JEAN CHARCOT VICINITY
   OF TRACKLINE JOINING 41-53.00N 009-32.00E, 41-50.44N 010-06.44E,
   41-46.44N 010-20.57E, 41-44.81N 010-25.35E, 41-43.77N 010-27.15E,
   41-43.29N 010-27.98E, 41-41.30N 010-30.07E, 41-39.83N 010-33.11E,
   41-39.33N 010-36.90E, 41-39.54N 010-46.47E, 41-40.70N 010-56.61E,
   41-40.44N 010-59.22E, 41-39.46N 011-01.05E, 41-39.09N 011-02.15E,
   41-38.92N 011-03.34E, 41-39.01N 011-04.54E, 41-39.83N 011-07.62E,
   41-41.52N 011-35.49E, 41-42.34N 011-38.75E, 41-44.03N 011-42.20E,
   41-46.22N 011-45.06E, 41-47.76N 011-48.25E, 41-48.71N 011-51.99E,
   41-49.18N 012-00.20E, 41-48.29N 012-07.28E, 41-46.39N 012-13.41E.
2. CANCEL HYDROLANT 1739/01.
3. CANCEL THIS MSG 20 JUN.

This area · survey operations

193 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

98
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Season · when survey operations happen here

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month of issue, all years in the archive

Timeline

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.