Surveys

Hydrographic survey in progress until 11 aug by M/V sea surveyor in area between 05-00S 25-00S and 030-00W…

HYDROLANT 1359/09

What this record establishes

Archived notice · 2009-07-12 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 V 1528/09 220054Z JUL 09.. Issued 2009-07-22 01:53Z. 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
No named location parsed. No usable coordinates were parsed; a location-based nearby search is unavailable. Check the original wording for limits and qualifications.

Related notices and cancellation links

issued
2009-07-22 01:53Z
status
Archived notice
authority
NAVAREA V 1528/09 220054Z JUL 09.
NAVAREA
NAVAREA V · named as the source of this relay
vessel
M/V SEA SURVEYOR · 39 messages
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROGRAPHIC SURVEY IN PROGRESS UNTIL 11 AUG
   BY M/V SEA SURVEYOR IN AREA BETWEEN
   05-00S 25-00S AND 030-00W 040-00W
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 12 AUG.

Reading this warning

Survey operations
A research or survey vessel is mapping the seabed or water column, often while towing equipment.
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 →

Nearby notices listed in force · within 120 nm

No parsed position is available for this comparison.

Worldwide in the collected sources

50 survey operations listed in force · see all

Record snapshot 2026-09-25 01:07Z; 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.