Surveys

Survey operations in progress until further notice by M/V sw tasman, M/V sw cook and M/V sw emerald in area…

North Sea · HYDROLANT 2774/19

issued
2019-09-12 01:07Z
status
cancelled 2019-09-26 18:44Z (archive)
cancels
HYDROLANT 2766/19
authority
NAVAREA I 133/19 120107Z SEP 19.
sea
North Sea
position
56.280, 3.381
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
DNC 21.
1. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
   BY M/V SW TASMAN, M/V SW COOK AND M/V SW EMERALD
   IN AREA BOUND BY
   56-23N 003-08E, 56-26N 003-24E,
   56-11N 003-37E, 56-07N 003-23E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 2766/19.

This area · survey operations

173 within 180 nm since 1999 · 1 in the last 12 months · 1 in force now

99
00
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26

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

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.