Other

Hydrographic operations in progress until 02 dec by M/V marshal gelovany in area bound by 44-30N 137-17E,…

Japan Sea · HYDROPAC 2458/10

What this record establishes

Archived notice · 2010-12-03 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 XIII 62/10 130858Z NOV 10.. Issued 2010-11-13 12:10Z. 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
Japan 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 Japan Sea →

issued
2010-11-13 12:10Z
status
Archived notice
authority
NAVAREA XIII 62/10 130858Z NOV 10.
NAVAREA
NAVAREA XIII · named as the source of this relay
sea
Japan Sea
position
45.133, 137.666
vessel
M/V MARSHAL GELOVANY · 9 messages
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

SEA OF JAPAN.
1. HYDROGRAPHIC OPERATIONS IN PROGRESS
   UNTIL 02 DEC BY M/V MARSHAL GELOVANY
   IN AREA BOUND BY
   44-30N 137-17E, 45-30N 137-17E,
   46-00N 138-00E, 44-30N 138-00E,
   THREE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 03 DEC.

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

7 within 180 nm since 2000 · 0 in the last 12 months · 0 listed in force now

00
05
10
15
19

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 other warnings listed in force · see all

Record snapshot 2026-10-02 00:19Z; 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.