Surveys

Underwater operations in progress until further notice by M/V ace nature vicinity of trackline between…

HYDROLANT 736/01

issued
2001-03-04 22:21Z
status
cancelled 2001-03-05 23:40Z (archive)
cancels
HYDROLANT 730/01
authority
WZ 540/01 042158Z MAR 01; WZ 539/01 042144Z MAR 01
sea
English Channel
position
49.025, -2.667
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
   BY M/V ACE NATURE VICINITY OF TRACKLINE BETWEEN
   49-10N 002-45W AND 48-53N 002-35W. WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 730/01.

This area · survey operations

570 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

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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

Worldwide now

84 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.