Hydrographic survey 18 thru 25 feb by M/V pericuma I in area bound by 01-43.75S 043-53.32W, 01-47.83S…
South Atlantic Ocean · HYDROLANT 423/13
What this record establishes
Archived notice · 2013-02-21 01:12Z
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 N 189/13 15 FEB 13.. Issued 2013-02-16 01:00Z. 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
- South Atlantic Ocean. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.
Related notices and cancellation links
Current notices and reporting history in the South Atlantic Ocean →
- issued
- 2013-02-16 01:00Z
- status
- Archived notice
- authority
- NAVAREA V N 189/13 15 FEB 13.
- NAVAREA
- NAVAREA V · named as the source of this relay
- issued by
- NAVAREA V N
- sea
- South Atlantic Ocean
- position
- -2.140, -44.128
- vessel
- M/V PERICUMA I · 2 messages
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-NORTH COAST. 1. HYDROGRAPHIC SURVEY 18 THRU 25 FEB BY M/V PERICUMA I IN AREA BOUND BY 01-43.75S 043-53.32W, 01-47.83S 043-47.52W, 02-21.88S 044-09.03W, 02-23.12S 044-08.72W, 02-28.25S 044-15.83W, 02-29.60S 044-19.66W, 02-31.38S 044-21.11W, 02-33.99S 044-22.63W, 02-34.85S 044-22.50W, 02-37.21S 044-23.19W, 02-33.59S 044-30.98W, 02-27.39S 044-25.52W, 02-24.43S 044-22.80W, 02-16.95S 044-19.48W, 02-17.32S 044-17.27W, 02-05.39S 044-11.25W, 01-59.39S 044-07.59W, 01-55.20S 044-11.33W, 01-47.21S 043-59.34W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 26 FEB 13.
Reading this warning
- Survey operations
- A research or survey vessel is mapping the seabed or water column, often while towing equipment.
- Area bound by
- Introduces a list of positions that are the corners of an area — the polygon the warning applies to.
- 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.
Collected reports in this area · survey operations
19 within 180 nm since 1999 · 0 in the last 12 months · 0 listed in force now
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.
- Underwater operations in progress until 31 dec by M/V draga volzee in area bound by 02-25.00S 042-18.00W,…2023-07-01
- Survey operations in progress until 291000Z apr by M/V nho g sampaio and M/V nhib ten castelo in area bound…2023-04-17
- Survey operations in progress until 291000Z apr by M/V nho g sampaio and M/V nhib ten castelo in area bound…2023-04-17
- Survey operations in progress until 181500Z oct by M/V napoc iguatemi in area bound by 01-47.13S 043-48.30W,…2022-10-09
- Hydrographic survey in progress until 09 sep by M/V garnier sampaio in area bound by 00-32.7N 045-55.0W,…2014-08-12
- Survey operations in progress until 09 sep by M/V garnier sampaio in area bound by 00-32.7N 045-55.0W,…2014-08-12
Month of issue in the collected archive
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
56 survey operations listed in force · see all
Record snapshot 2026-10-03 16:17Z; 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.