Surveys

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

HYDROLANT 1098/03

issued
2003-06-05 09:10Z
status
cancelled 2003-06-09 18:38Z (archive)
authority
WZ 714/03 050702Z JUN 03
sea
North Sea
position
51.867, 2.792
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
BY M/V SEA EXPLORER VICINITY OF TRACKLINE
BETWEEN 51-54N 002-31E AND 51-50N 003-04E.
WIDE BERTH REQUESTED.

This area · survey operations

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

97
00
05
10
15
20
23

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.