Surveys

Survey operations in progress until further notice by M/V toisa vigilant in area bound by 59-54N 009-00W,…

Eastern North Atlantic · HYDROLANT 1836/10

issued
2010-09-28 19:29Z
status
cancelled 2010-10-29 14:38Z (archive)
cancels
HYDROLANT 1823/10
authority
NAVAREA I 280/10 281656Z SEP 10.
sea
North Atlantic Ocean
position
59.979, -8.160
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
1. SURVEY OPERATIONS IN PROGRESS UNTIL
   FURTHER NOTICE BY M/V TOISA VIGILANT
   IN AREA BOUND BY
   59-54N 009-00W, 60-23N 008-11W,
   60-15N 007-30W, 59-42N 007-30W,
   59-42N 009-00W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1823/10.

This area · survey operations

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

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05
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23

Season · when survey operations happen here

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M
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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

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.