Surveys

Underwater operations in progress until further notice by M/V ace nature vicinity of trackline between…

HYDROLANT 3706/00

issued: 2000-11-04 02:12Z
status: cancelled 2000-11-04 17:06Z (archive)
cancels: HYDROLANT 3681/00
authority: WZ 2090/00 040152Z NOV 00
sea: North Sea
position: 55.550, 1.975
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY
   M/V ACE NATURE VICINITY OF TRACKLINE BETWEEN 55-33N 001-54E
   AND 55-33N 002-03E. WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 3681/00.

This area · survey operations

240 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Underwater operations in progress until further notice by M/V ace nature vicinity 55-15N 000-59Ecancels · 2000-11-02
Underwater operations in progress until further notice by M/V ace nature vicinity 55-15N 000-59Ereplaced · 2000-11-02
Underwater operations in progress until further notice by M/V ace nature vicinity of trackline between…cancelled by · 2000-11-04

Nearby now · within 120 nm

Mf dsc and r/t services off air at: a. bawdsey 51-59.60N 001-24.50ENav aids · 104.2 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.