Surveys

Underwater operations by M/V tumcha vicinity of trackline joining 50-02N 001-41W, 50-01N 002-25W, 49-51N…

HYDROLANT 884/00

issued
2000-03-10 13:15Z
status
cancelled 2000-03-12 15:57Z (archive)
authority
WZ 450/00 10953Z MAR 00
sea
English Channel
position
49.969, -2.611
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

UNDERWATER OPERATIONS BY M/V TUMCHA VICINITY OF TRACKLINE JOINING
50-02N 001-41W, 50-01N 002-25W, 49-51N 003-32W. WIDE BERTH REQUESTED.

This area · survey operations

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

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23

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

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.