Cable ops

Seismic survey in progress until 18 apr by M/V ramform vanguard and M/V sanco sea towing eight 6500 meter…

HYDROLANT 1186/01

issued
2001-04-18 08:28Z
status
cancelled 2001-04-19 00:00Z (archive)
cancels
HYDROLANT 1144/01
authority
NAVAREA V 697/01 AOR-E EGC #834 1180636Z APR 01; WZ 875/01 180441Z APR 01
sea
South Atlantic Ocean
position
-24.180, -43.343
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 18 APR BY
   M/V RAMFORM VANGUARD AND M/V SANCO SEA TOWING
   EIGHT 6500 METER LONG CABLES IN AREA BOUND BY
   24-00S 043-50W, 24-36S 043-30W, 24-21S 042-51W,
   23-46S 043-11W. FOUR MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1144/01(36,37).
3. CANCEL THIS MSG 19 APR.

This area · cable & pipeline work

2011 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

Timeline

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.