Cable ops

Seismic survey in progress until 29 mar by M/V ramform vanguard and M/V sanco sea towing eight 6500 meter…

HYDROLANT 989/01

issued
2001-03-27 06:45Z
status
cancelled 2001-03-29 06:40Z (archive)
authority
NAVAREA V 558/01 270402Z MAR 01
sea
South Atlantic Ocean
position
-24.249, -43.407
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 29 MAR BY
   M/V RAMFORM VANGUARD AND M/V SANCO SEA
   TOWING EIGHT 6500 METER LONG CABLES IN AREA
   BOUND BY 24-30S 043-30W, 24-22S 043-08W,
   24-00S 043-20W, 24-07S 043-40W.
   FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 30 MAR.

This area · cable & pipeline work

2000 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
10
15
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23

Season · when cable & pipeline work happen here

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F
M
A
M
J
J
A
S
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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.