Cable ops

Seismic survey in progress until 22 sep by M/V toisa vigilant in area bound by 11-50.65S 036-18.69W,…

HYDROLANT 1817/09

issued
2009-09-22 01:25Z
status
cancelled 2009-09-23 00:01Z (archive)
authority
NAVAREA V E 1962/09 220027Z SEP 09.
sea
South Atlantic Ocean
position
-11.221, -36.353
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 22 SEP BY
   M/V TOISA VIGILANT IN AREA BOUND BY
   11-50.65S 036-18.69W, 11-50.65S 037-18.47W,
   11-18.47S 036-59.62W, 11-00.30S 036-38.24W,
   10-41.45S 036-11.56W, 10-28.57S 036-00.99W,
   10-28.57S 035-23.97W.
   THREE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 23 SEP.

This area · cable & pipeline work

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

99
00
05
10
15

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.