Cable ops

Seismic survey 130300Z to 200259Z nov by M/V ramform valiant towing 12 6500 meter long cables in area bound…

HYDROLANT 1946/08

issued
2008-11-13 01:21Z
status
cancelled 2008-11-20 03:59Z (archive)
self-cancels
2008-11-20 03:59Z
cancels
HYDROLANT 1908/08
authority
NAVAREA V 801/08 130030Z NOV 08.
sea
South Atlantic Ocean
position
-23.606, -41.435
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY 130300Z TO 200259Z NOV
   BY M/V RAMFORM VALIANT TOWING 12 6500 METER
   LONG CABLES IN AREA BOUND BY
   23-09.72S 041-42.57W, 23-09.70S 041-09.73W,
   24-03.07S 041-09.72W, 24-03.10S 041-42.30W.
   SIX MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1908/08.
3. CANCEL THIS MSG 200359Z NOV.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2008-11-13 03:00Z2008-11-20 02:59Z167 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

2356 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

98
00
05
10
15
20
23

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

Timeline

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.