Surveys

Survey operations 15 may thru 15 jun by M/V odin finder vicinity of tracklines joining: a. 40-58.38N…

Sea of Marmara · HYDROLANT 796/08

What this record establishes

Archived notice · 2008-06-16 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) · NAVAREA III 230/08 081200Z MAY 08.. Issued 2008-05-10 16:11Z. 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 Marmara. The map shows the reported line or operation extent; it is not a vessel track. Check the original wording for limits and qualifications.

Current notices and reporting history in the Sea of Marmara →

issued
2008-05-10 16:11Z
status
Archived notice
authority
NAVAREA III 230/08 081200Z MAY 08.
NAVAREA
NAVAREA III · named as the source of this relay
sea
Sea of Marmara
position
40.819, 27.718
vessel
M/V ODIN FINDER · 94 messages
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS 15 MAY THRU 15 JUN BY
   M/V ODIN FINDER VICINITY OF TRACKLINES JOINING:
   A. 40-58.38N 028-50.88E, 40-57.87N 026-51.25E,
      40-56.44N 028-49.35E, 40-50.95N 028-47.98E,
      40-45.23N 027-46.55E, 40-41.10N 027-26.63E,
      40-29.19N 026-55.56E, 40-26.52N 026-46.35E.
   B. 40-01.59N 026-07.93E, 40-00.62N 025-50.69E,
      39-54.56N 025-47.00E.
   THREE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 16 JUN.

Reading this warning

Survey operations
A research or survey vessel is mapping the seabed or water column, often while towing equipment.
Track line joining
Introduces a route through a series of positions — a cable route, a tow's track or a survey line.
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 · survey operations

116 within 180 nm since 1999 · 1 in the last 12 months · 1 listed in force now

99
00
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

56 survey operations listed in force · see all

Record snapshot 2026-10-02 19:04Z; 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.