Surveys

Underwater operations in progress until further notice by vessel aquamarine along trackline between 54-00.9N…

HYDROLANT 1891/05

issued
2005-10-17 09:59Z
status
cancelled 2005-11-23 11:07Z (archive)
authority
WZ 1536/05 170136Z OCT 05.
sea
North Sea
position
54.031, 1.252
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
BY VESSEL AQUAMARINE ALONG TRACKLINE BETWEEN
54-00.9N 001-17.8E AND 54-02.8N 001-12.5E.
WIDE BERTH REQUESTED.

This area · survey operations

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

97
00
05
10
15
20
24

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
O
N
D

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.