Cable ops

Seismic survey in progress until 20 mar by M/V northern access towing 4800 meter long cable in area bound by…

HYDROLANT 891/01

issued
2001-03-18 06:15Z
status
cancelled 2001-03-21 00:00Z (archive)
authority
NAVAREA V 511/01 180446Z MAR 01
sea
South Atlantic Ocean
position
-26.044, -46.658
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 20 MAR BY
   M/V NORTHERN ACCESS TOWING 4800 METER LONG CABLE
   IN AREA BOUND BY 25-20S 047-20W, 26-55S 046-33W,
   26-39S 045-58W, 25-10S 046-50W. SIX MILE BERTH REQUESTED.
2. CANCEL THIS MSG 21 MAR.

This area · cable & pipeline work

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

99
00
05
10
15
20
23

Season · when cable & pipeline work happen here

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

month of issue, all years in the archive

Nearby now · within 120 nm

Worldwide now

40 cable & pipeline work in force · see all

Cable ops

Cable laying, pipeline and seismic operations. All current cable & pipeline work

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.