Other

Prn 28 unusable 231200Z to 240001Z jan

HYDROLANT 238/01

issued: 2001-01-20 14:14Z
status: cancelled 2001-01-23 18:03Z (archive)
self-cancels: 2001-01-24 01:01Z
authority: NAVCEN ALEXANDRIA GPS BNM 39/01 201357Z JAN 01
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. PRN 28 UNUSABLE 231200Z TO 240001Z JAN.
2. CANCEL THIS MSG 240101Z JAN.

Timeline

Seismic survey in progress until 30 jan by M/V western patriot towing seven 3000 meter long cables in area…cancelled by · 2001-01-23

Nearby now · within 120 nm

Nothing else in force 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.