Other

North Sea

HYDROLANT 641/12

issued: 2012-03-22 17:02Z
status: cancelled 2017-01-27 19:01Z (archive)
authority: NAVAREA I 59/12 221311Z MAR 12.
position: 57.806, 1.835 · r 0.3 nm
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
CHART 35005
NAVIGATION PROHIBITED WITHIN
500 METERS OF 57-48.38N 001-50.10E.

This area · other warnings

505 within 180 nm since 1997 · 1 in the last 12 months · 1 in force now

Noup head light 59-19.90N 003-04.20W range reduced to 12 miles2026-08-05
All navigational aids at platform 15/17-A 58-25.00N 000-20.10E inoperative2024-05-01
Cgoc shetland mf dsc services at st margarets hope 58-46.9N 002-56.7W off air2024-01-27
Cgoc shetland mf r/t and dsc services at lerwick site in 60-08.90N 001-08.40W off air2024-01-11
Cgoc shetland mf dsc and r/t services at lerwick site 60-08.90N 001-08.40W off air2023-10-23
Sumburgh head light 59-51.20N 001-16.50W ranged reduced to 12 miles2023-10-13

Season · when other warnings happen here

month of issue, all years in the archive

Timeline

HYDROLANT warnings in force as of 271901Z jan 17: 288/17, 286/17, 285/17, 284/17, 283/17, 281/17, 279/17,…cancelled by · 2017-01-27

Nearby now · within 120 nm

Worldwide now

68 other warnings in force · see all

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.