Other

Geophysical operations 07 jul thru 15 oct by M/V academic fyodorov in area bound by 83-00N 034-00E, 89-00N…

Arctic Ocean · HYDROARC 94/11

What this record establishes

Archived notice · 2011-10-10 17:36Z

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 XX 45/11 071730Z JUL.. Issued 2011-07-07 18:40Z. 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
Arctic Ocean. 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

Current notices and reporting history in the Arctic Ocean →

issued
2011-07-07 18:40Z
status
Archived notice
authority
NAVAREA XX 45/11 071730Z JUL.
NAVAREA
NAVAREA XX · named as the source of this relay
sea
Arctic Ocean
position
84.376, -52.757
vessel
M/V ACADEMIC FYODOROV
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

ARCTIC.
1. GEOPHYSICAL OPERATIONS 07 JUL THRU 15 OCT BY
   M/V ACADEMIC FYODOROV IN AREA BOUND BY
   83-00N 034-00E, 89-00N 030-00E,
   87-24N 168-00W, 81-42N 177-00W,
   80-00N 162-00E, 79-24N 126-00E,
   82-42N 054-00E.
   THREE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 16 OCT.

Reading this warning

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 · other warnings

1 within 180 nm since 2011 · 0 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.

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

21 other warnings listed in force · see all

Record snapshot 2026-10-02 21:28Z; source collection times vary.

Other

Everything the classifier did not place elsewhere. All current other warnings →

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.