Cable ops
Seismic survey by M/V ramform valiant towing ten 9000 meter long cables: a. in progress until 182359Z apr in…
Brazil-east Coast · HYDROLANT 640/11
- issued
- 2011-04-17 06:42Z
- status
- cancelled 2011-04-20 19:00Z (archive)
- self-cancels
- 2011-04-20 19:00Z
- authority
- NAVAREA V E 330/11 161200Z APR 11.
- sea
- South Atlantic Ocean
- position
- -15.109, -38.318
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-EAST COAST.
1. SEISMIC SURVEY BY M/V RAMFORM VALIANT
TOWING TEN 9000 METER LONG CABLES:
A. IN PROGRESS UNTIL 182359Z APR
IN AREA BOUND BY
14-37.83S 038-46.97W, 14-34.63S 037-57.30W,
15-38.10S 037-52.38W, 15-40.90S 038-32.43W,
15-14.20S 038-41.20W, 15-12.78S 038-42.63W,
15-09.28S 038-44.72W, 14-53.83S 038-49.45W.
B. 190900Z TO 201800Z APR IN AREA BOUND BY
14-38.50S 038-46.50W, 14-37.00S 038-22.00W,
15-36.00S 037-53.00W, 15-41.00S 038-33.00W.
SIX MILE BERTH REQUESTED.
2. CANCEL THIS MSG 201900Z APR.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2011-04-19 09:00Z | 2011-04-20 18:00Z | — | 33 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · cable & pipeline work
227 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
- Cable repair operations 23 feb thru 25 mar by M/V teneo vicinity of trackline joining 13-00.42S 038-27.59W,…2015-02-23
- Seismic survey in progress until 10 aug by M/V ocean endeavour towing 12 five mile long cables in area bound…2014-02-25
- Cable laying operations 14 thru 24 feb by cableship ile de batz along trackline between 13-00.81S 038-27.13W…2013-02-13
- Seismic survey in progress until 24 oct by M/V harrier explorer towing 6.5 mile long cables in area bound by…2012-10-22
- Seismic survey 17 thru 21 oct by M/V harrier explorer towing 6.5 mile long cables in area bound by 13-34.6S…2012-10-18
- Seismic survey 14 thru 16 oct by M/V harrier explorer towing 6.5 mile long cables in area bound by 13-34.6S…2012-10-13
Season · when cable & pipeline work happen here
J
F
M
A
M
J
J
A
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month of issue, all years in the archive
Nearby now · within 120 nm
- Araripe light 16-08.09S 038-57.86W unlit until 31 jan 27Nav aids · 72.1 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.