index

HYDROLANT messages in force 050800Z mar 99

HYDROLANT 446/99

issued: 1999-03-05 09:20Z
status: cancelled 1999-03-12 00:00Z (archive)
cancels: HYDROLANT 973/97 HYDROLANT 109/99 HYDROLANT 120/99 HYDROLANT 166/99 HYDROLANT 366/99 HYDROLANT 367/99 HYDROLANT 373/99 HYDROLANT 405/99
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROLANT MESSAGES IN FORCE 050800Z MAR 99. ONLY THOSE
   MESSAGES ISSUED DURING THE LAST SIX WEEKS ARE LISTED HEREIN.
   1999 SERIES: 138(37), 162(37), 168(38), 184(24),
   185(54,56), 200(53), 209(37), 251(37), 263(37), 308(52),
   334(24), 343(37), 355(23), 360(57), 364(51), 375(23),
   382(54), 386(35), 394(54), 397(51), 403(53), 404(37),
   407(53), 415(38), 417(14,51), 425(35), 426(51), 427(35),
   431(53), 433(52), 434(36), 435(53), 436(54), 437(24),
   439(14,38), 440(54), 441(54), 442(53), 443(35), 445(24).
2. THE SUMMARY OF ALL HYDROLANT MESSAGES IN FORCE AS OF 11 DEC 98
   IS GIVEN IN SEC III OF NM 52/98.
3. CANCEL HYDROLANT 973/97, 109/99, 120/99, 166/99, 366/99,
   367/99, 373/99, 405/99.

Timeline

Lighted buoy, yellow, pillar, established in 51-32.5N 004-22.0Wreplaced · 1997-07-03
Distress signal received on 406 mhz from M/V rio del oro in vicinity 28-18.6S 006-44.6W at 181832Z janreplaced · 1999-01-19
Distress signal detected on 121.5 mhz in vicinity 34-00N 043-20W at 201600Z janreplaced · 1999-01-20
Itariri light 11-57.3S 037-37.3W temporarily changed to: fl w 11 secreplaced · 1999-01-26
M/V angela sank in vicinity 37-45.8N 012-19.0Ereplaced · 1999-02-20
Riposto harbor light 37-43.9N 015-12.6E unlitreplaced · 1999-02-21
Stroma light 58-42N 003-07W unreliablereplaced · 1999-02-21
HYDROLANT messages in force 260900Z feb 99replaced · 1999-02-26
HYDROLANT messages in force 120800Z mar 99cancelled by · 1999-03-12

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.