index
NAVAREA IV warnings in force as of 061325Z aug 21: 673/21, 671/21, 670/21, 669/21, 666/21, 665/21, 663/21,…
NAVAREA IV 674/21
- issued
- 2021-08-06 13:28Z
- status
- cancelled 2021-08-13 16:58Z (archive)
- cancels
- NAVAREA IV 637/21NAVAREA IV 638/21NAVAREA IV 639/21NAVAREA IV 648/21
- authority
- SFH 061327Z AUG 21.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. NAVAREA IV WARNINGS IN FORCE AS OF 061325Z AUG 21: 673/21, 671/21, 670/21, 669/21, 666/21, 665/21, 663/21, 662/21, 659/21, 655/21, 652/21, 649/21, 646/21, 640/21, 630/21, 623/21, 620/21, 614/21, 602/21, 587/21, 580/21, 579/21, 577/21, 565/21, 557/21, 532/21, 525/21, 474/21, 470/21, 467/21, 452/21, 451/21, 450/21, 407/21, 383/21, 346/21, 341/21, 306/21, 301/21, 289/21, 278/21, 277/21, 270/21, 261/21, 254/21, 182/21, 144/21. 1252/20, 1251/20, 1214/20, 1211/20, 1180/20, 1179/20, 1178/20, 1149/20, 1092/20, 1084/20, 990/20, 982/20. 2. THE COMPLETE TEXT OF ALL IN-FORCE NAVAREA IV BROADCAST WARNINGS ARE AVAILABLE ON THE NGA MARITIME SAFETY INFORMATION WEBSITE AT: msi.nga.mil/NavWarnings. ALTERNATIVELY, THESE MAY BE REQUESTED BY E-MAIL FROM THE NAVAREA IV COORDINATOR AT [email protected]. 3. CANCEL NAVAREA IV 637/21, 638/21, 639/21, 648/21.
Timeline
- Scientific mooring, top float 509 meters below surface, established in 60-29.07N 061-15.71Wcancels · 2021-07-26
- Scientific mooring, top float 407 meters below surface, established in 60-28.41N 061-15.99Wcancels · 2021-07-26
- Underwater operations 01 thru 30 aug by M/V antea in 04-53N 051-27Wcancels · 2021-07-27
- NAVAREA IV warnings in force as of 301344Z jul 21: 647/21, 646/21, 645/21, 642/21, 640/21, 639/21, 638/21,…cancels · 2021-07-30
- Scientific mooring, top float 509 meters below surface, established in 60-29.07N 061-15.71Wreplaced · 2021-07-26
- Scientific mooring, top float 407 meters below surface, established in 60-28.41N 061-15.99Wreplaced · 2021-07-26
- Underwater operations 01 thru 30 aug by M/V antea in 04-53N 051-27Wreplaced · 2021-07-27
- NAVAREA IV warnings in force as of 301344Z jul 21: 647/21, 646/21, 645/21, 642/21, 640/21, 639/21, 638/21,…replaced · 2021-07-30
- NAVAREA IV warnings in force as of 131649Z aug 21: 694/21, 693/21, 692/21, 691/21, 690/21, 689/21, 686/21,…cancelled by · 2021-08-13
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.