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Navigation prohibited 0900Z to 2130Z daily 18 thru 20 oct in area bound by 22-58.72S 042-02.15W, 23-01.00S…

Western South Atlantic · Brazil-southeast Coast · HYDROLANT 2669/16

issued: 2016-10-13 00:38Z
status: cancelled 2016-10-20 22:30Z (archive)
self-cancels: 2016-10-20 22:30Z
authority: NAVAREA V S 846/16 130025Z OCT 16.
sea: South Atlantic Ocean
position: -23.057, -42.037
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTHEAST COAST.
DNC 01.
CHART 24160.
1. NAVIGATION PROHIBITED 0900Z TO 2130Z DAILY
   18 THRU 20 OCT IN AREA BOUND BY
   22-58.72S 042-02.15W, 23-01.00S 042-00.00W,
   23-07.00S 042-00.00W, 23-07.00S 042-04.48W,
   23-01.20S 042-04.48W.
2. CANCEL THIS MSG 202230Z OCT 16.

Activity windows · 3 in this warning

opens (UTC)	closes (UTC)	local	length
2016-10-18 09:00Z	2016-10-18 21:30Z	—	12 h 30
2016-10-19 09:00Z	2016-10-19 21:30Z	—	12 h 30
2016-10-20 09:00Z	2016-10-20 21:30Z	—	12 h 30

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

This area · other warnings

155 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

Season · when other warnings happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Survey operations 10 aug 26 thru 08 mar 27 by tug mce navegacao I in area bound by 22-48.38S 041-08.21W,…Surveys · 54.5 nm
RACON at cabo sao tome light 22-02.52S 041-03.17W off air until 28 sepNav aids · 81.8 nm
Underwater operations in progress until 312300Z aug by M/V fugro vaquita in area bound by 21-35.43S…Surveys · 94.4 nm
Underwater operations 1000Z to 2000Z daily until 02 nov 26 by M/V fugro vaquita in: a. 22-26.32S 040-25.47WSurveys · 96.9 nm
Underwater operations in progress until 170259Z aug in 22-22.48S 040-25.05WSurveys · 98.6 nm
Underwater operations 281000Z jul to 192100Z aug by M/V umi polaris in area bound by 21-53.65S 040-49.70W,…Surveys · 98.8 nm
Hazardous operations in progress until 060400Z jun 27 in area bound by 24-39.87S 042-29.30W, 24-39.78S…Exercises · 99 nm
Survey operations in progress until 312200Z aug in area bound by 21-36.17S 041-00.00W, 21-36.05S 040-37.59W,…Surveys · 99.9 nm
Odas buoy temporarily established until 13 apr 27 in 21-34.20S 040-43.62WNav aids · 115.2 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.