Mexican chart sm 900
Gulf of Mexico · NAVAREA IV 387/05
What this record establishes
Archived notice · 2005-11-26 17:11Z
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) · MEXICO IV 213/05 182000Z NOV 05.. Issued 2005-11-21 19:06Z. 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
- Gulf of Mexico. The parsed report position is 21.583, -88.200. 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
- Mexican chart sm 922.1later cancellation notice
Current notices and reporting history in the Gulf of Mexico →
- issued
- 2005-11-21 19:06Z
- status
- Archived notice
- authority
- MEXICO IV 213/05 182000Z NOV 05.
- NAVAREA
- NAVAREA IV
- issued by
- MEXICO IV
- sea
- Gulf of Mexico
- position
- 21.583, -88.200
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
MEXICAN CHART SM 900. US CHART 28210 (2ND ED). RIO LAGARTOS LIGHT 21-35N 088-12W UNLIT.
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.
- Unlit / extinguished
- A light, buoy or structure that is not showing its charted light.
Collected reports in this area · aids-to-navigation notices
37 within 180 nm since 2005 · 0 in the last 12 months · 5 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.
- Punta herrero light 19-18.76N 087-26.76W unlit2024-06-18
- Tulum light 20-12.68N 087-25.80W unlit2023-03-27
- Isla contoy light 21-31.60N 086-48.30W unlit2022-05-07
- Punta allen light 19-47.1N 087-27.8W unlit2022-04-15
- Isla contoy light 21-31.6N 086-48.3W unlit2021-11-14
- Puerto morelos light 20-50.2N 086-55.0W unreliable2021-02-16
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
- Isla contoy light 21-31.60N 086-48.30W unlitNav aids · 78 nm
- Puerto morelos light 20-50.2N 086-55.0W unreliableNav aids · 84.7 nm
- Tulum light 20-12.68N 087-25.80W unlitNav aids · 93 nm
- Punta allen light 19-47.1N 087-27.8W unlitNav aids · 115.6 nm
Worldwide in the collected sources
134 aids-to-navigation notices listed in force · see all
Record snapshot 2026-10-02 19:50Z; 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.