Surveys

Underwater operations in progress until 191700Z jan in area between 50-36.9N 50-36.3N and 002-23.6W 002-21.9W

England-south Coast · HYDROLANT 119/10

issued: 2010-01-19 10:15Z
status: cancelled 2010-01-19 18:00Z (archive)
self-cancels: 2010-01-19 18:00Z
cancels: HYDROLANT 2397/09
authority: WZ 71/10 190725Z JAN 10.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

ENGLAND-SOUTH COAST.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL
   191700Z JAN IN AREA BETWEEN
   50-36.9N 50-36.3N AND 002-23.6W 002-21.9W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 2397/09, AID RESTORED.
3. CANCEL THIS MSG 191800Z JAN.

Timeline

Nga chart 37120 (3RD ed)cancels · 2009-12-09
Nga chart 37120 (3RD ed)replaced · 2009-12-09

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.