index
HYDROLANT warnings in force as of 161431Z jul 21: 1869/21, 1868/21, 1867/21, 1866/21, 1864/21, 1863/21,…
HYDROLANT 1871/21
- issued
- 2021-07-16 14:38Z
- status
- cancelled 2021-07-23 14:19Z (archive)
- cancels
- HYDROLANT 1806/21HYDROLANT 1807/21HYDROLANT 1828/21
- authority
- SFH 161432Z JUL 21.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROLANT WARNINGS IN FORCE AS OF 161431Z JUL 21: 1869/21, 1868/21, 1867/21, 1866/21, 1864/21, 1863/21, 1862/21, 1861/21, 1857/21, 1856/21, 1854/21, 1853/21, 1852/21, 1848/21, 1847/21, 1844/21, 1843/21, 1842/21, 1841/21, 1840/21, 1839/21, 1838/21, 1837/21, 1836/21, 1835/21, 1830/21, 1814/21, 1813/21, 1811/21, 1804/21, 1796/21, 1795/21, 1787/21, 1786/21, 1783/21, 1781/21, 1778/21, 1774/21, 1764/21, 1761/21, 1760/21, 1742/21, 1737/21, 1736/21, 1734/21, 1729/21, 1722/21, 1718/21, 1715/21, 1713/21, 1711/21, 1710/21, 1709/21, 1703/21, 1702/21, 1687/21, 1683/21, 1652/21, 1648/21, 1637/21, 1632/21, 1597/21, 1574/21, 1543/21, 1540/21, 1518/21, 1511/21, 1503/21, 1500/21, 1495/21, 1494/21, 1493/21, 1484/21, 1470/21, 1409/21, 1408/21, 1407/21, 1406/21, 1405/21, 1341/21, 1299/21, 1297/21, 1283/21, 1039/21, 1029/21, 1012/21, 967/21, 966/21, 965/21, 754/21, 687/21, 431/21, 376/21, 375/21, 372/21, 309/21, 235/21, 192/21, 189/21, 167/21, 155/21, 154/21, 153/21, 118/21, 116/21, 114/21, 111/21, 110/21, 109/21, 60/21. 3368/20, 3073/20, 2910/20, 2192/20, 1826/20, 1054/20, 1028/20, 991/20, 888/20, 431/20, 21/20. 3608/19, 3137/19, 2507/19, 2438/19, 2010/19, 1771/19, 196/19. 2. THE COMPLETE TEXT OF ALL IN-FORCE HYDROLANT 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 NGA AT [email protected]. 3. CANCEL HYDROLANT 1806/21, 1807/21, 1828/21.
Timeline
- Survey operations in progress until 16 jul by M/V oceanic sirius towing 11 11112 meter long cables in area…cancels · 2021-07-09
- HYDROLANT warnings in force as of 091234Z jul 21: 1806/21, 1805/21, 1804/21, 1803/21, 1802/21, 1799/21,…cancels · 2021-07-09
- Platform petrobras established in 24-46.09S 042-27.73Wcancels · 2021-07-12
- Survey operations in progress until 16 jul by M/V oceanic sirius towing 11 11112 meter long cables in area…replaced · 2021-07-09
- HYDROLANT warnings in force as of 091234Z jul 21: 1806/21, 1805/21, 1804/21, 1803/21, 1802/21, 1799/21,…replaced · 2021-07-09
- Platform petrobras established in 24-46.09S 042-27.73Wreplaced · 2021-07-12
- HYDROLANT warnings in force as of 231220Z jul 21: 1920/21, 1919/21, 1918/21, 1917/21, 1916/21, 1915/21,…cancelled by · 2021-07-23
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.