Other

Geophysical operations 26 jul thru 30 sep by M/V trias within 1000 meters of: a. 51-18-37.9N 144-21-43.8E

Sea of Okhotsk · HYDROPAC 2174/14

What this record establishes

Archived notice · 2014-10-01 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 67/14 250902Z JUL 14.. Issued 2014-07-25 09:48Z. 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
Sea of Okhotsk. The parsed report position is 51.311, 144.290. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Current notices and reporting history in the Sea of Okhotsk →

issued
2014-07-25 09:48Z
status
Archived notice
authority
NAVAREA XIII 67/14 250902Z JUL 14.
NAVAREA
NAVAREA XIII · named as the source of this relay
sea
Sea of Okhotsk
position
51.311, 144.290
vessel
M/V TRIAS · 12 messages
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

SEA OF OKHOTSK.
1. GEOPHYSICAL OPERATIONS 26 JUL THRU 30 SEP
   BY M/V TRIAS WITHIN 1000 METERS OF:
   A. 51-18-37.9N 144-21-43.8E.
   B. 51-20.35.3N 144-19-35.0E.
   C. 51-18-28.4N 144-18-17.6E.
   D. 51-17-47.6N 144-24-14.5E.
   E. 51-19-48.7N 144-18-01.0E.
   F. 51-18-41.3N 144-04-39.9E.
2. CANCEL THIS MSG 01 OCT 14.

Reading this warning

Within a radius of
A circular area — every position within a stated distance of a point.
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 · other warnings

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

03
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

Worldwide in the collected sources

23 other warnings listed in force · see all

Record snapshot 2026-09-27 23:42Z; 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.