Cable ops

Seismic survey in progress until 090259Z sep by M/V ocean surveyor towing 400 meter long cables in area…

HYDROLANT 1686/09

issued
2009-09-05 09:59Z
status
cancelled 2009-09-09 03:59Z (archive)
self-cancels
2009-09-09 03:59Z
authority
NAVAREA V E 1845/09 050615Z SEP 09.
sea
South Atlantic Ocean
position
-22.677, -39.991
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 090259Z SEP
   BY M/V OCEAN SURVEYOR TOWING 400 METER
   LONG CABLES IN AREA BOUND BY
   21-54.30S 039-23.20W, 21-57.23S 039-11.00W,
   23-25.20S 040-29.90W, 23-13.23S 040-42.20W.
   SIX MILE BERTH REQUESTED.
2. CANCEL THIS MSG 090359Z SEP.

This area · cable & pipeline work

1734 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

98
00
05
10
15
20
21

Season · when cable & pipeline work happen here

J
F
M
A
M
J
J
A
S
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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.