index
HYDROARC warnings in force as of 171830Z nov 17: 389/17, 388/17, 387/17, 383/17, 382/17, 322/17, 307/17,…
HYDROARC 390/17
- issued
- 2017-11-17 18:36Z
- status
- cancelled 2017-11-24 13:12Z (archive)
- cancels
- HYDROARC 268/17HYDROARC 367/17HYDROARC 381/17
- authority
- SFH 171836Z NOV 17.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROARC WARNINGS IN FORCE AS OF 171830Z NOV 17: 389/17, 388/17, 387/17, 383/17, 382/17, 322/17, 307/17, 306/17, 293/17, 288/17, 287/17, 276/17, 274/17, 267/17, 235/17, 228/17, 189/17, 188/17, 151/17, 139/17, 123/17, 104/17, 97/17. 205/16, 155/16. 345/15, 343/15. 269/14, 268/14, 131/14. 220/12, 193/12, 112/12. 2. THE COMPLETE TEXT OF ALL IN-FORCE HYDROARC BROADCAST WARNINGS ARE AVAILABLE ON THE NGA MARITIME SAFETY INFORMATION WEBSITE AT: msi.nga.mil/NGAPortal/MSI.portal. ALTERNATIVELY, THESE MAY BE REQUESTED BY E-MAIL FROM NGA AT [email protected]. 3. CANCEL HYDROARC 268/17, 367/17, 381/17.
Timeline
- Survey operations in progress until further notice by M/V polar empress towing 6000 meter long cables in…cancels · 2017-09-12
- M/V, white hull, two persons on board, unreported kitsissuarsuit (68-51-25N 053-07-15W) to aasiaat…cancels · 2017-11-02
- HYDROARC warnings in force as of 101838Z nov 17: 380/17, 377/17, 376/17, 374/17, 373/17, 371/17, 369/17,…cancels · 2017-11-10
- Survey operations in progress until further notice by M/V polar empress towing 6000 meter long cables in…replaced · 2017-09-12
- M/V, white hull, two persons on board, unreported kitsissuarsuit (68-51-25N 053-07-15W) to aasiaat…replaced · 2017-11-02
- HYDROARC warnings in force as of 101838Z nov 17: 380/17, 377/17, 376/17, 374/17, 373/17, 371/17, 369/17,…replaced · 2017-11-10
- HYDROARC warnings in force as of 241311Z nov 17: 396/17, 395/17, 392/17, 391/17, 389/17, 388/17, 322/17,…cancelled by · 2017-11-24
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.