Surveys

Underwater operations in progress until further notice by M/V highland fortress along trackline between…

HYDROLANT 2086/00

issued
2000-06-09 21:38Z
status
cancelled 2000-06-13 08:05Z (archive)
authority
WZ 112/00 091946Z JUN 00
sea
Celtic Sea
position
51.859, -5.856
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY
M/V HIGHLAND FORTRESS ALONG TRACKLINE BETWEEN
51-51.8N 005-51.5W AND 51-51.3N 005-51.2W. WIDE BERTH REQUESTED.

This area · survey operations

722 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

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.