Surveys

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

HYDROLANT 2729/01

issued
2001-10-21 19:40Z
status
cancelled 2001-10-22 23:40Z (archive)
cancels
HYDROLANT 2725/01
authority
WZ 2035/01 211906Z OCT 01
position
50.450, -8.642
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY
   M/V HAVILA REEL VICINITY OF TRACKLINE BETWEEN 50-34N 008-25W
   AND 50-20N 008-52W. WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 2725/01.

This area · survey operations

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

99
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

Worldwide now

75 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.