Cable ops

Seismic survey in progress until 162359Z apr by M/V ramform valiant towing ten 8100 meter long cables in…

HYDROLANT 692/09

issued: 2009-04-12 00:41Z
status: cancelled 2009-04-17 00:59Z (archive)
self-cancels: 2009-04-17 00:59Z
cancels: HYDROLANT 689/09
authority: NAVAREA V S 752/09 120021Z APR 09.
sea: South Atlantic Ocean
position: -26.360, -46.361
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 162359Z APR
   BY M/V RAMFORM VALIANT TOWING TEN 8100 METER
   LONG CABLES IN AREA BOUND BY
   25-34.18S 046-33.42W, 25-34.23S 045-57.40W,
   26-06.78S 045-25.18W, 27-19.87S 046-33.30W,
   27-19.67S 046-57.85W, 25-59.30S 046-57.73W.
   SIX MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 689/09.
3. CANCEL THIS MSG 170059Z APR.

This area · cable & pipeline work

922 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 in progress until 16 apr by M/V ramform valiant towing ten 8100 meter long cables in area…cancels · 2009-04-11
Seismic survey in progress until 16 apr by M/V ramform valiant towing ten 8100 meter long cables in area…replaced · 2009-04-11

Nearby now · within 120 nm

Scientific bouy, yellow, fl y 20 sec established in 27-24.38S 047-15.92WSurveys · 79.3 nm

Worldwide now

41 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.