Cable ops

Seismic survey 010400Z to 030400Z apr by M/V bulldog towing five 6000 meter long cables in area bound by…

HYDROLANT 676/03

issued: 2003-04-01 02:35Z
status: cancelled 2003-04-03 04:20Z (archive)
self-cancels: 2003-04-03 05:00Z
cancels: HYDROLANT 657/03
authority: NAVAREA V 396/03 010140Z APR 03
sea: South Atlantic Ocean
position: -3.140, -38.818
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY 010400Z TO 030400Z APR
   BY M/V BULLDOG TOWING FIVE 6000 METER
   LONG CABLES IN AREA BOUND BY
   03-09.2S 038-52.0W, 03-11.2S 038-50.4W,
   03-07.6S 038-46.1W, 03-05.6S 038-47.8W.
   SIX MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 657/03.
3. CANCEL THIS MSG 030500Z APR.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2003-04-01 04:00Z	2003-04-03 04:00Z	—	48 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

355 within 180 nm since 1999 · 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 290400Z mar to 010400Z apr by M/V bulldog towing five 6000 meter long cables in area bound by…cancels · 2003-03-29
Seismic survey 290400Z mar to 010400Z apr by M/V bulldog towing five 6000 meter long cables in area bound by…replaced · 2003-03-29
Seismic survey in progress until 050400Z apr by M/V bulldog towing five 6000 meter long cables in area bound…cancelled by · 2003-04-03

Nearby now · within 120 nm

Nothing else in force 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.