Surveys

Survey operations in progress until 260200Z sep by M/V sw tasman and M/V sw cook area bound by 59-25N…

North Sea · HYDROLANT 2453/19

issued
2019-08-12 05:46Z
status
cancelled 2019-08-29 07:08Z (archive)
self-cancels
2019-09-26 03:00Z
authority
NAVAREA I 109/19 120541Z AUG 19.
sea
North Sea
position
58.867, 1.842
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
DNC 20.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 260200Z SEP
   BY M/V SW TASMAN AND M/V SW COOK
   AREA BOUND BY
   59-25N 001-44E, 58-19N 001-44E,
   58-19N 001-57E, 59-25N 001-57E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 260300Z SEP 19.

This area · survey operations

166 within 180 nm since 1999 · 3 in the last 12 months · 3 in force now

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25
26

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.