Cable ops

Seismic survey 090200Z to 160159Z feb by M/V western neptune towing 12 6000 meter long cables in area bound…

Brazil-southeast Coast · HYDROLANT 356/13

issued: 2013-02-08 20:09Z
status: cancelled 2013-02-12 23:17Z (archive)
self-cancels: 2013-02-16 02:59Z
authority: NAVAREA V S 168/13 081001Z FEB 13.
sea: South Atlantic Ocean
position: -24.856, -42.453
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTHEAST COAST.
1. SEISMIC SURVEY 090200Z TO 160159Z FEB
   BY M/V WESTERN NEPTUNE TOWING 12
   6000 METER LONG CABLES IN AREA BOUND BY
   24-26S 042-52W, 24-59S 041-51W,
   25-17S 042-02W, 24-43S 043-04W.
   SEVEN MILE BERTH REQUESTED.
2. CANCEL THIS MSG 160259Z FEB 13.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2013-02-09 02:00Z	2013-02-16 01:59Z	—	167 h 59

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

2178 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

Season · when cable & pipeline work happen here

month of issue, all years in the archive

Timeline

Seismic survey in progress until 160159Z feb by M/V western neptune towing 12 8600 meter long cables in area…cancelled by · 2013-02-12

Nearby now · within 120 nm

Hazardous operations in progress until 060400Z jun 27 in area bound by 24-39.87S 042-29.30W, 24-39.78S…Exercises · 12.7 nm
Hazardous operations 0800Z to 2100Z daily 18 thru 20 aug in area within ten miles of 25-06.00S 041-13.00WExercises · 68.9 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.