Seismic survey in progress until futher notice by M/V cgg amadeus towing eight 4000 meter long cables in…
Norwegian Sea · HYDROLANT 1019/10
What this record establishes
Archived notice · 2010-06-30 07:36Z
This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.
- Source and dates
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · NAVAREA I 156/10 031318Z JUN 10.. Issued 2010-06-03 15:21Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
- Location covered
- Norwegian Sea. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.
Related notices and cancellation links
- Cancel HYDROLANT 1019/10 and this msg, operations completedlater cancellation notice
Current notices and reporting history in the Norwegian Sea →
- issued
- 2010-06-03 15:21Z
- status
- Archived notice
- authority
- NAVAREA I 156/10 031318Z JUN 10.
- NAVAREA
- NAVAREA I · named as the source of this relay
- sea
- Norwegian Sea
- position
- 61.605, 1.567
- vessel
- M/V CGG AMADEUS · 180 messages
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
NORTH SEA. SEISMIC SURVEY IN PROGRESS UNTIL FUTHER NOTICE BY M/V CGG AMADEUS TOWING EIGHT 4000 METER LONG CABLES IN AREA BOUND BY 61-30.8N 001-42.9E, 61-30.9N 001-36.7E, 61-35.3N 001-25.6E, 61-40.9N 001-23.7E, 61-40.7N 001-38.6E, 61-34.1N 001-42.9E. FOUR MILE BERTH REQUESTED.
Reading this warning
- Seismic survey
- A survey that maps the rock beneath the seabed with sound pulses from air guns, recorded on streamers kilometres long.
- Towed array / streamer
- Equipment towed a long way behind a vessel — sonar, a hydrophone cable, a sampling sled — invisible at the surface.
- Tow / towing
- A vessel towing another vessel, a barge or a structure — slow, hard to manoeuvre, and with a long line between.
- Area bound by
- Introduces a list of positions that are the corners of an area — the polygon the warning applies to.
- Position (degrees and minutes)
- How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
- Wide berth requested
- Keep well clear — or, when a distance is given ("TWO MILE BERTH REQUESTED"), at least that far away.
Collected reports in this area · cable & pipeline work
148 within 180 nm since 1998 · 1 in the last 12 months · 0 listed in force now
Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.
- Cable operations in progress until further notice by cableship sovereign in 59-49.00N 002-58.40W2026-08-27
- Cable operations in progress until further notice by cableship cable vigilance in vicinity 60-35.40N…2023-06-01
- Cable operations in progress until further notice by cableship cable vigilance in vicinity 60-26.60N…2023-05-28
- Cable operations in progress until further notice by cableship cable vigilance in vicinity 59-56.30N…2022-10-26
- Cable operations in progress until further notice by cableship cable vigilance in vicinity 60-26.70N…2022-10-19
- Cable operations 25 jul thru 30 oct by M/V nusantara explorer along trackline joining 52-59.18N 158-50.53E,…2022-07-19
Month of issue in the collected archive
All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.
Nearby notices listed in force · within 120 nm
No other collected notice is currently listed in force within this radius. This does not establish safe conditions.
Worldwide in the collected sources
23 cable & pipeline work listed in force · see all
Record snapshot 2026-10-04 04:48Z; source collection times vary.
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.