Cable ops

Seismic survey in progress until 14 apr 13 by M/V polarcus nadia in area bound by 15-08.68N 096-02.10E,…

Andaman or Burma Sea · HYDROPAC 3414/12

What this record establishes

Archived notice · 2013-04-15 00:01Z

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 VIII 596/12 021001Z DEC 12.. Issued 2012-12-03 02:03Z. 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
Andaman or Burma 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.

Current notices and reporting history in the Andaman or Burma Sea →

issued
2012-12-03 02:03Z
status
Archived notice
authority
NAVAREA VIII 596/12 021001Z DEC 12.
NAVAREA
NAVAREA VIII · named as the source of this relay
sea
Andaman or Burma Sea
position
14.836, 95.840
vessel
M/V POLARCUS NADIA · 19 messages
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

GULF OF MARTABAN.
1. SEISMIC SURVEY IN PROGRESS UNTIL 14 APR 13
   BY M/V POLARCUS NADIA IN AREA BOUND BY
   15-08.68N 096-02.10E, 14-43.91N 096-16.33E,
   14-28.68N 095-44.36E, 14-35.15N 095-44.63E,
   14-32.10N 095-38.98E, 14-57.63N 095-24.23E,
   15-04.71N 095-37.16E, 15-02.05N 095-43.00E,
   15-10.30N 095-58.06E.
   THREE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 15 APR 13.

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.
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.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.

All warning terms →

Collected reports in this area · cable & pipeline work

41 within 180 nm since 2006 · 3 in the last 12 months · 0 listed in force now

06
10
15
20
25
26

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.

Month of issue in the collected archive

J
F
M
A
M
J
J
A
S
O
N
D

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 2026-10-03 05:40Z; 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.