Surveys

Oceanographic operations by M/V urania: a. 08 thru 10 may along trackline joining: 37-38.89N 012-08.67E,…

Tyrrhenian Sea · HYDROLANT 850/05

What this record establishes

Archived notice · 2005-05-12 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). Issued 2005-05-06 19:00Z. 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
Tyrrhenian Sea. 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 Tyrrhenian Sea →

issued
2005-05-06 19:00Z
status
Archived notice
sea
Tyrrhenian Sea
position
38.465, 11.032
vessel
M/V URANIA · 135 messages
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

1. OCEANOGRAPHIC OPERATIONS BY M/V URANIA:
   A. 08 THRU 10 MAY ALONG TRACKLINE JOINING:
      37-38.89N 012-08.67E, 37-34.88N 012-00.20E, 37-43.97N 012-19.97E,
      37-30.86N 011-55.36E, 37-24.97N 011-44.63E, 37-16.78N 011-29.17E,
      37-18.83N 011-33.75E, 37-21.93N 011-39.70E, 37-10.80N 011-18.23E,
      37-13.57N 011-23.79E, 37-13.97N 011-25.97E, 37-20.32N 011-36.01E,
      37-27.59N 011-49.80E, 38-03.00N 012-05.88E, 38-05.22N 011-57.42E,
      38-07.19N 011-50.76E, 38-08.76N 011-45.95E, 38-08.93N 011-43.02E,
      38-10.85N 011-40.02E, 38-13.91N 011-31.91E, 38-18.41N 011-25.68E,
      38-20.64N 011-20.33E, 38-23.04N 011-14.76E, 38-26.10N 011-10.14E,
      38-28.02N 011-04.68E, 38-30.00N 010-57.91E, 38-31.97N 010-52.07E,
      38-34.91N 010-45.90E, 38-37.86N 010-40.97E, 38-39.95N 010-35.76E,
      38-43.32N 010-29.64E, 38-45.23N 010-23.03E, 38-48.30N 010-15.48E,
      38-51.41N 010-10.97E, 38-52.43N 010-06.66E, 38-54.84N 010-00.90E,
      38-55.80N 009-56.52E, 38-58.43N 009-52.20E, 39-00.84N 009-47.21E.
   B. 11 MAY ALONG TRACKLINE BETWEEN 38-46.30N 008-41.00E
      AND 39-54.06N 012-01.57E.
   ONE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 12 MAY.

Reading this warning

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

224 within 180 nm since 1999 · 0 in the last 12 months · 0 listed in force now

99
00
05
10
15
20
24

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 2026-10-03 00:06Z; 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.