Nav aids

Nga chart 35093 (1ST ed)

Inner Seas off the West Coast of Scotland · HYDROLANT 1806/11

What this record establishes

Archived notice · 2012-06-02 09:52Z

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 I 294/11 011305Z NOV 11.. Issued 2011-11-01 14:09Z. 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: Inner Seas off the West Coast of Scotland. The parsed report position is 56.785, -7.653. 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 Inner Seas off the West Coast of Scotland →

issued: 2011-11-01 14:09Z
status: Archived notice
authority: NAVAREA I 294/11 011305Z NOV 11.
NAVAREA: NAVAREA I · named as the source of this relay
sea: Inner Seas off the West Coast of Scotland
position: 56.785, -7.653
source: NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

SCOTLAND-WEST COAST.
NGA CHART 35093 (1ST ED).
BARRA HEAD LIGHT 56-47.1N 007-39.2W RANGE
TEMPORARILY REDUCED TO TEN MILES.

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.

All warning terms →

Collected reports in this area · aids-to-navigation notices

1511 within 180 nm since 1998 · 5 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.

Dubh artach light 56-08.0N 006-38.1W unreliable2026-09-17
Dubh artach light 56-08.00N 006-38.10W unreliable2026-09-16
RACON at hyskeir light 56-58.20N 006-40.80W inoperative2026-08-28
Mew island light 54-41.90N 005-30.80W unreliable2026-08-11
Mf dsc service off air at tiree 56-30.20N 006-57.80W2026-08-08
GPS jamming exercises 0730Z to 1630Z daily 23 sep thru 04 oct in area within 22 miles of 54-50.00N 004-56.00W2024-09-18

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

137 aids-to-navigation notices listed in force · see all

Record snapshot 2026-09-30 09:44Z; 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.