Radiobeacon at cabo polonio light 34-24S 053-47W at reduced power
South Atlantic Ocean · HYDROLANT 2116/03
What this record establishes
Archived notice · 2003-12-19 23:44Z
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 VI 10 NOV 03. Issued 2003-11-11 11:00Z. 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 parsed report position is -34.400, -53.783. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
Related notices and cancellation links
- Radiobeacon at cabo polonio light 34-24S 053-47W off aircancelled by this notice
- Cancel HYDROLANT 2116/03(24)later cancellation notice
Current notices and reporting history in the South Atlantic Ocean →
- issued
- 2003-11-11 11:00Z
- status
- Archived notice
- authority
- NAVAREA VI 10 NOV 03
- NAVAREA
- NAVAREA VI · named as the source of this relay
- sea
- South Atlantic Ocean
- position
- -34.400, -53.783
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
CHART 24060 (2ND ED). 1. RADIOBEACON AT CABO POLONIO LIGHT 34-24S 053-47W AT REDUCED POWER. 2. CANCEL HYDROLANT 1988/03.
Reading this warning
- Chart reference
- The number of the nautical chart on which the reported position lies.
- 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.
- Cancellation reference
- A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
- HYDROLANT
- The U.S. long-range warning series for Atlantic waters outside NAVAREA IV, including the eastern Atlantic, the Mediterranean and adjoining seas.
Collected reports in this area · other warnings
32 within 180 nm since 1997 · 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.
- 14 meter F/V manuela simao, white and blue hull, unreported in 33-11.40S 050-33.70W2023-11-28
- 14 meter F/V manuela simao, white and blue hull, unreported2023-11-12
- Geological operations in progress until further notice by M/V fugro brasilis in area bound by 36-30S…2014-04-12
- Wide berth requested2013-12-23
- F/V primavera XVII in need of assistance due to a crack in hull in 33-58S 052-38W at 082135Z jan2012-01-09
- Geophysical survey until 060259Z nov by M/V reflect aries along trackline joining 35-14.75S 053-10.90W,…2011-05-12
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
No other collected notice is currently listed in force within this radius. This does not establish safe conditions.
Worldwide in the collected sources
23 other warnings listed in force · see all
Record snapshot 2026-10-02 06:36Z; 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.