index
HYDROLANT warnings in force as of 251153Z jun 21: 1684/21, 1683/21, 1682/21, 1681/21, 1680/21, 1679/21,…
HYDROLANT 1685/21
- issued
- 2021-06-25 11:58Z
- status
- cancelled 2021-07-02 13:32Z (archive)
- cancels
- HYDROLANT 1584/21HYDROLANT 1630/21HYDROLANT 1631/21HYDROLANT 1659/21
- authority
- SFH 251158Z JUN 21.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROLANT WARNINGS IN FORCE AS OF 251153Z JUN 21: 1684/21, 1683/21, 1682/21, 1681/21, 1680/21, 1679/21, 1678/21, 1677/21, 1675/21, 1674/21, 1672/21, 1670/21, 1666/21, 1665/21, 1664/21, 1657/21, 1652/21, 1650/21, 1649/21, 1648/21, 1643/21, 1639/21, 1638/21, 1637/21, 1636/21, 1633/21, 1632/21, 1614/21, 1608/21, 1604/21, 1601/21, 1597/21, 1593/21, 1591/21, 1576/21, 1574/21, 1560/21, 1555/21, 1547/21, 1543/21, 1540/21, 1535/21, 1519/21, 1518/21, 1513/21, 1511/21, 1503/21, 1500/21, 1495/21, 1494/21, 1493/21, 1484/21, 1483/21, 1482/21, 1470/21, 1464/21, 1463/21, 1462/21, 1454/21, 1453/21, 1451/21, 1438/21, 1435/21, 1409/21, 1408/21, 1407/21, 1406/21, 1405/21, 1394/21, 1341/21, 1337/21, 1300/21, 1299/21, 1297/21, 1283/21, 1263/21, 1039/21, 1029/21, 1012/21, 967/21, 966/21, 965/21, 837/21, 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, 131/21, 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. 3814/19, 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 1584/21, 1630/21, 1631/21, 1659/21.
Timeline
- Underwater operations 0900Z to 2100Z daily 13 jun thru 27 aug by M/V anchieta in 21-19.28S 040-03.68Wcancels · 2021-06-13
- Platform 48/29-B 53-03.2N 001-41.1E unlitcancels · 2021-06-18
- HYDROLANT warnings in force as of 181257Z jun 21: 1630/21, 1627/21, 1625/21, 1624/21, 1623/21, 1622/21,…cancels · 2021-06-18
- Platform siem helix 1 established in 11-21.70S 036-58.82Wcancels · 2021-06-22
- Underwater operations 0900Z to 2100Z daily 13 jun thru 27 aug by M/V anchieta in 21-19.28S 040-03.68Wreplaced · 2021-06-13
- Platform 48/29-B 53-03.2N 001-41.1E unlitreplaced · 2021-06-18
- HYDROLANT warnings in force as of 181257Z jun 21: 1630/21, 1627/21, 1625/21, 1624/21, 1623/21, 1622/21,…replaced · 2021-06-18
- Platform siem helix 1 established in 11-21.70S 036-58.82Wreplaced · 2021-06-22
- HYDROLANT warnings in force as of 021326Z jul 21: 1737/21, 1736/21, 1734/21, 1733/21, 1731/21, 1729/21,…cancelled by · 2021-07-02
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.