index

HYDROLANT messages in force 170800Z sep 1999

HYDROLANT 1982/99

issued: 1999-09-17 09:10Z
status: cancelled 1999-09-24 09:10Z (archive)
cancels: HYDROLANT 783/99 HYDROLANT 1338/99 HYDROLANT 1347/99 HYDROLANT 1501/99 HYDROLANT 1593/99 HYDROLANT 1857/99 HYDROLANT 1914/99 HYDROLANT 1926/99
authority: GIMM
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROLANT MESSAGES IN FORCE 170800Z SEP 1999. ONLY THOSE
   MESSAGES ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN.
   1999 SERIES: 1641(54), 1658(57), 1671(24), 1706(57), 1723(55),
   1724(35,43), 1770(53), 1797(24), 1811(37), 1831(57), 1837(53),
   1844(55), 1846(37), 1853(54), 1861(36), 1863(53), 1865(37),
   1870(24), 1877(54), 1882(51), 1889(24), 1890(24), 1897(37),
   1905(53), 1906(36,37), 1923(37), 1928(GEN), 1929(54),
   1931(14), 1933(37), 1936(24), 1939(36), 1943(51), 1944(51),
   1945(23,29), 1946(29), 1947(24), 1950(54), 1951(54),
   1954(36), 1955(35), 1956(53), 1957(24), 1958(24), 1959(54),
   1960(36), 1963(35), 1964(53), 1966(53), 1972(24), 1974(54),
   1977(53), 1978(53), 1981(24).
2. THE SUMMARY OF ALL HYDROLANT MESSAGES IN FORCE AS OF 11 DEC 1998
   IS GIVEN IN SEC III OF NM 52/98. WARNINGS ISSUED DURING THE
   SUBSEQUENT QUARTERS ARE SUMMARIZED IN NM 26/99.
3. CANCEL HYDROLANT 783/99, 1338/99, 1347/99, 1501/99, 1593/99,
   1857/99, 1914/99, 1926/99.

Timeline

Oceanographic buoy, FL(5) y 20 sec, established in 53-45.0N 005-00.0Wreplaced · 1999-04-20
Shoal depths reported in the race of alderney: a. 14.1 meters in 49-42.54N 002-02.48Wreplaced · 1999-06-28
Pipelaying operations in progress until further notice between 53-46.0N 000-38.2E and 53-59.1N 000-47.4Ereplaced · 1999-06-30
Possible unexploded ordnance adrift vicinity 68-38N 011-07Wreplaced · 1999-07-20
Distress signal received on 406 mhz vicinity 10-16.1N 015-57.0W at 020045Z augreplaced · 1999-08-02
Wreck, swept depth 14.5 meters, in 54-35.2N 003-45.2Wreplaced · 1999-09-01
Stroma light 58-42N 003-07W unreliablereplaced · 1999-09-08
HYDROLANT messages in force 100800Z sep 1999replaced · 1999-09-10
HYDROLANT messages in force 240800Z sep 1999cancelled by · 1999-09-24

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.