Surveys

Oceanographic operations in progress until 15 oct in areas: a. bound by 43-16N 131-58E, 43-16N 131-46E,…

Japan Sea · HYDROPAC 1679/05

What this record establishes

Archived notice · 2005-10-16 00:00Z

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) · VLADIVOSTOK 90/05 250245Z MAY 05.. Issued 2005-10-06 12:32Z. 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
2005-10-06 12:32Z
status
Archived notice
authority
VLADIVOSTOK 90/05 250245Z MAY 05.
issued by
VLADIVOSTOK
sea
Japan Sea
position
43.137, 131.770
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

1. OCEANOGRAPHIC OPERATIONS IN PROGRESS
   UNTIL 15 OCT IN AREAS:
   A. BOUND BY
      43-16N 131-58E, 43-16N 131-46E,
      43-00N 131-35E, 43-00N 131-45E.
   B. BETWEEN
      42-59.54N 43-10.10N AND 132-17.00E 131-58.00E.
2. CANCEL THIS MSG 16 OCT.

Reading this warning

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.
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 · survey operations

17 within 180 nm since 2003 · 3 in the last 12 months · 0 listed in force now

03
05
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

55 survey operations listed in force · see all

Record snapshot 2026-10-01 10:06Z; source collection times vary.

Surveys

Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →

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.