Other

Navigation prohibited 1400Z to 2100Z daily 24 jul thru 07 aug in areas between: a. 22-56.30S 22-52.10S and…

Brazil-south Coast · HYDROLANT 1832/16

issued: 2016-07-20 00:07Z
status: cancelled 2016-07-21 18:44Z (archive)
self-cancels: 2016-08-07 22:00Z
authority: NAVAREA V S 578/16 182110Z JUL 16.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTH COAST.
DNC 01.
CHART 24150, 24160.
1. NAVIGATION PROHIBITED 1400Z TO 2100Z DAILY
   24 JUL THRU 07 AUG IN AREAS BETWEEN:
   A. 22-56.30S 22-52.10S AND 043-13.06W 043-05.57W
   B. 23-00.80S 22-56.30S AND 043-09.50W 043-04.70W.
2. CANCEL THIS MSG 072200Z AUG 16.

Activity windows · 15 in this warning

opens (UTC)	closes (UTC)	local	length
2016-07-24 14:00Z	2016-07-24 21:00Z	—	7 h
2016-07-25 14:00Z	2016-07-25 21:00Z	—	7 h
2016-07-26 14:00Z	2016-07-26 21:00Z	—	7 h
2016-07-27 14:00Z	2016-07-27 21:00Z	—	7 h
2016-07-28 14:00Z	2016-07-28 21:00Z	—	7 h
2016-07-29 14:00Z	2016-07-29 21:00Z	—	7 h
2016-07-30 14:00Z	2016-07-30 21:00Z	—	7 h
2016-07-31 14:00Z	2016-07-31 21:00Z	—	7 h
… 7 more

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

Timeline

Cancel HYDROLANT 1830/16, 1832/16 and this msgcancelled by · 2016-07-21

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

34 other warnings in force · see all

Other

Everything the classifier did not place elsewhere. All current other warnings →

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.