Surveys

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

HYDROLANT 2018/00

issued
2000-06-04 13:20Z
status
cancelled 2000-06-05 20:43Z (archive)
authority
WZ 1065/00 041223Z JUN 00
sea
Bristol Channel
position
51.275, -4.417
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY
M/V GEO SURVEYOR VICINITY OF TRACKLINE BETWEEN 51-16N 004-50W AND
51-17N 004-00W. WIDE BERTH REQUESTED.

This area · survey operations

761 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
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

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.