index
HYDROLANT warnings in force as of 231421Z mar 18: 990/18, 988/18, 987/18, 986/18, 985/18, 984/18, 982/18,…
HYDROLANT 991/18
- issued
- 2018-03-23 14:27Z
- status
- cancelled 2018-03-30 13:29Z (archive)
- cancels
- HYDROLANT 2595/17HYDROLANT 3418/17HYDROLANT 881/18HYDROLANT 882/18HYDROLANT 907/18HYDROLANT 917/18
- authority
- SFH 231427Z MAR 18.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROLANT WARNINGS IN FORCE AS OF 231421Z MAR 18: 990/18, 988/18, 987/18, 986/18, 985/18, 984/18, 982/18, 981/18, 980/18, 978/18, 977/18, 970/18, 967/18, 966/18, 957/18, 956/18, 942/18, 941/18, 934/18, 930/18, 928/18, 925/18, 918/18, 914/18, 913/18, 911/18, 909/18, 906/18, 905/18, 904/18, 899/18, 898/18, 897/18, 896/18, 895/18, 892/18, 887/18, 885/18, 877/18, 873/18, 869/18, 865/18, 858/18, 855/18, 854/18, 853/18, 852/18, 845/18, 836/18, 832/18, 820/18, 815/18, 807/18, 806/18, 796/18, 794/18, 787/18, 780/18, 764/18, 738/18, 733/18, 732/18, 731/18, 730/18, 726/18, 722/18, 719/18, 714/18, 709/18, 708/18, 706/18, 704/18, 703/18, 702/18, 701/18, 698/18, 692/18, 687/18, 685/18, 684/18, 681/18, 669/18, 664/18, 650/18, 631/18, 630/18, 629/18, 616/18, 612/18, 610/18, 600/18, 582/18, 574/18, 567/18, 566/18, 559/18, 554/18, 541/18, 539/18, 521/18, 520/18, 519/18, 505/18, 489/18, 437/18, 419/18, 382/18, 380/18, 375/18, 374/18, 370/18, 354/18, 337/18, 327/18, 325/18, 161/18, 126/18, 23/18, 22/18. 4262/17, 4248/17, 4247/17, 4246/17, 4245/17, 4244/17, 4242/17, 4239/17, 4232/17, 4202/17, 4198/17, 4197/17, 4196/17, 4195/17, 4194/17, 4193/17, 4125/17, 4023/17, 3948/17, 3909/17, 3743/17, 3674/17, 3450/17, 3345/17, 3193/17, 3155/17, 3154/17, 2896/17, 2770/17, 2644/17, 2467/17, 2259/17, 2081/17, 1721/17, 1706/17, 1492/17, 1437/17, 1316/17, 1019/17, 793/17, 87/17, 27/17. 861/16. 1390/13. 2. THE COMPLETE TEXT OF ALL IN-FORCE HYDROLANT 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 HYDROLANT 2595/17, 3418/17, 881/18, 882/18, 907/18, 917/18.
Timeline
- Subsurface odas moorings established in: a. 43-57.73N 028-42.72E, at depth 33.2 meterscancels · 2017-08-25
- Odas buoy K1 off station in 48-47.4N 012-24.2Wcancels · 2017-10-23
- Navigation prohibited 130900Z mar until further notice in area bound by 44-23.2N 033-46.6E, 44-23.2N…cancels · 2018-03-12
- Cable operations 13 mar until further notice by cableship raymond croze in area bound by 40-04.76N…cancels · 2018-03-12
- Survey operations in progress until further notice by M/V maria s. merian in a. 35-02.0N 022-40.0Ecancels · 2018-03-16
- HYDROLANT warnings in force as of 161400Z mar 18: 916/18, 914/18, 913/18, 911/18, 910/18, 909/18, 908/18,…cancels · 2018-03-16
- Subsurface odas moorings established in: a. 43-57.73N 028-42.72E, at depth 33.2 metersreplaced · 2017-08-25
- Odas buoy K1 off station in 48-47.4N 012-24.2Wreplaced · 2017-10-23
- Navigation prohibited 130900Z mar until further notice in area bound by 44-23.2N 033-46.6E, 44-23.2N…replaced · 2018-03-12
- Cable operations 13 mar until further notice by cableship raymond croze in area bound by 40-04.76N…replaced · 2018-03-12
- Survey operations in progress until further notice by M/V maria s. merian in a. 35-02.0N 022-40.0Ereplaced · 2018-03-16
- HYDROLANT warnings in force as of 161400Z mar 18: 916/18, 914/18, 913/18, 911/18, 910/18, 909/18, 908/18,…replaced · 2018-03-16
- HYDROLANT warnings in force as of 301326Z mar 18: 1058/18, 1057/18, 1056/18, 1055/18, 1054/18, 1053/18,…cancelled by · 2018-03-30
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.