Cable ops

Seismic survey 230300Z to 300259Z sep by M/V ramform sovereing towing 14 8100 meter long cables in area…

HYDROLANT 1825/09

issued
2009-09-23 02:42Z
status
cancelled 2009-09-30 03:59Z (archive)
self-cancels
2009-09-30 03:59Z
cancels
HYDROLANT 1806/09
authority
NAVAREA V S 1978/09 230038Z SEP 09.
sea
South Atlantic Ocean
position
-24.746, -43.095
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY 230300Z TO 300259Z SEP BY
   M/V RAMFORM SOVEREING TOWING 14 8100 METER
   LONG CABLES IN AREA BOUND BY
   24-41.80S 041-50.83W, 25-28.00S 044-00.23W,
   24-45.72S 044-19.57W, 24-02.42S 042-09.13W.
   SIX MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1806/09.
3. CANCEL THIS MSG 300359Z SEP.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2009-09-23 03:00Z2009-09-30 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

2017 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

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23

Season · when cable & pipeline work happen here

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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.