Nos chart 25640 (42ND ed)
North Atlantic Ocean · NAVAREA IV 360/11
What this record establishes
Archived notice · 2011-10-29 09:02Z
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) · COGARD NAVCEN DGPS 791/11 141540Z OCT 11.. Issued 2011-10-14 16:08Z. 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
- North Atlantic Ocean. The parsed report position is 18.467, -67.072. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
Current notices and reporting history in the North Atlantic Ocean →
- issued
- 2011-10-14 16:08Z
- status
- Archived notice
- authority
- COGARD NAVCEN DGPS 791/11 141540Z OCT 11.
- NAVAREA
- NAVAREA IV
- issued by
- COGARD NAVCEN
- sea
- North Atlantic Ocean
- position
- 18.467, -67.072
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
PUERTO RICO-NORTHWEST COAST. NOS CHART 25640 (42ND ED). ISABELA DGPS STATION 18-28.0N 067-04.3W UNUSABLE.
Reading this warning
- Chart reference
- The number of the nautical chart on which the reported position lies.
- GNSS / GPS
- Satellite positioning — GPS and other systems — and the testing, jamming and interference that make it unreliable in an area.
- 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.
Collected reports in this area · aids-to-navigation notices
194 within 180 nm since 2001 · 2 in the last 12 months · 4 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.
- NAVTEX station san juan (r) 18-27.00N 066-06.00W inoperative2026-09-16
- NAVTEX station san juan (r) 18-27.00N 066-06.00W off air2026-09-04
- Due to hurricane erin, lateral buoys removed: a. buoy 1 19-10.61N 069-16.51W2025-08-16
- Punta torrecilla light 18-27.86N 069-52.58W unlit2024-11-06
- Uscg remote communication facility san juan (r) 18-27.00N 066-06.00W transmit and receive services off air…2024-03-23
- Cabo engano lighthouse 18-36.80N 068-19.50W unlit2023-11-28
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
- Cabo engano lighthouse 18-36.80N 068-19.50W unlitNav aids · 71.9 nm
- Punta laguna light 18-08.3N 068-45.3W unlitNav aids · 98 nm
Worldwide in the collected sources
140 aids-to-navigation notices listed in force · see all
Record snapshot 2026-09-28 01:29Z; source collection times vary.
Nav aids
Lights extinguished, buoys off station, RACON/NAVTEX outages. All current aids-to-navigation notices →
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.