index
HYDROARC warnings in force 030700Z sep 11
HYDROARC 154/11
- issued
- 2011-09-03 08:18Z
- status
- cancelled 2011-09-17 08:12Z (archive)
- cancels
- HYDROARC 70/11HYDROARC 123/11
- authority
- SHGA 03 SEP 11.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROARC WARNINGS IN FORCE 030700Z SEP 11. ONLY THOSE WARNINGS ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN. 2011 SERIES: 125(15), 126(43), 127(15), 128(16), 129(43), 133(15), 142(42), 144(15), 147(42), 148(42), 149(42), 153(15). 2. CANCEL HYDROARC 70/11, 123/11.
Timeline
- Seismic survey in progress until further notice by M/V polar duke towing ten 6500 meter long cables in area…cancels · 2011-05-31
- HYDROARC warnings in force 060700Z aug 11cancels · 2011-08-06
- Seismic survey in progress until further notice by M/V polar duke towing ten 6500 meter long cables in area…replaced · 2011-05-31
- HYDROARC warnings in force 060700Z aug 11replaced · 2011-08-06
- HYDROARC warnings in force 170700Z sep 11cancelled by · 2011-09-17
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
8 index warnings in force
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.