Other

Mobile platforms established at 271230Z sep in: a. 11-07.79S 036-27.97W b. 11-20.93S 036-58.92W c. 11-21.10S…

Western South Atlantic · Brazil-southeast Coast · HYDROLANT 2938/20

issued: 2020-09-27 13:06Z
status: cancelled 2020-10-11 12:30Z (archive)
self-cancels: 2020-10-11 12:30Z
authority: NAVAREA V COASTAL E 719/20 271304Z SEP 20.
sea: South Atlantic Ocean
position: -20.727, -39.995
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTHEAST COAST.
DNC 01.
1. MOBILE PLATFORMS ESTABLISHED AT 271230Z SEP IN:
   A. 11-07.79S 036-27.97W
   B. 11-20.93S 036-58.92W
   C. 11-21.10S 036-59.02W
   D. 11-22.75S 036-58.11W
   E. 19-51.90S 040-04.20W
   F. 20-02.53S 039-31.49W
   G. 21-12.42S 039-44.63W
   H. 21-12.90S 039-59.85W
   I. 21-14.42S 040-02.90W
   J. 21-18.77S 040-00.45W
   K. 21-20.02S 040-03.05W
   L. 21-52.45S 040-55.20W
   M. 21-53.00S 039-51.50W
   N. 21-53.22S 039-46.77W
   O. 21-56.40S 039-47.18W
   P. 22-23.03S 041-18.68W
   Q. 22-24.35S 040-05.27W
   R. 22-24.50S 041-41.00W
   S. 22-25.69S 040-01.72W
   T. 22-29.30S 040-01.43W
   U. 22-29.70S 042-04.90W
   V. 22-32.06S 040-07.08W
   W. 22-32.70S 040-17.20W
   X. 22-33.00S 040-44.08W
   Y. 22-34.82S 041-33.62W
   Z. 22-37.35S 039-59.45W
   AA. 22-38.04S 040-05.61W
   BB. 22-42.00S 040-57.00W
   CC. 22-46.34S 040-58.01W
   DD. 22-47.17S 040-58.14W
   EE. 22-57.20S 040-43.53W
   FF. 22-57.32S 041-03.05W
2. CANCEL THIS MSG 111230Z OCT 20.

This area · other warnings

78 within 180 nm since 2000 · 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

Underwater operations 0800Z to 1800Z daily 08 thru 22 aug by M/V marsanne and M/V comando b in 20-23.57S…Surveys · 21.8 nm
Underwater operations 1100Z to 2100Z daily 13 thru 22 aug by M/V comando b and M/V am kirti in 20-23.90S…Surveys · 21.8 nm
Underwater operations 1100Z to 2100Z daily 12 thru 21 aug by M/V comando b and M/V faneromeni in 20-23.67S…Surveys · 21.9 nm
Underwater operations 0800Z to 1800Z daily 11 thru 25 aug by M/V comando b and M/V faneromeni in 20-23.00S…Surveys · 22.4 nm
Underwater operations 1100Z to 2100Z daily 15 thru 29 aug by M/V comando b and M/V rosco banyan in 20-23.37S…Surveys · 22.7 nm
Underwater operations in progress until 27 aug by M/V navios felix and M/V comando b in 20-22.12S 040-08.38WSurveys · 23 nm
Underwater operations 0800Z to 1800Z daily 02 thru 16 aug by M/V comando b and M/V royal topaz in 20-21.62S…Surveys · 23.3 nm
Foul ground until 06 dec 27 in area bound by 19-53.87S 039-59.68W, 19-54.15S 039-59.27W, 19-53.08S…Wrecks · 50.2 nm
Barra de itabapoana light 21-18.80S 040-57.90W unlit until 08 sep 26Nav aids · 64.8 nm
Odas buoy temporarily established until 13 apr 27 in 21-34.20S 040-43.62WNav aids · 65.1 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 · 80.9 nm
Underwater operations 281000Z jul to 192100Z aug by M/V umi polaris in area bound by 21-53.65S 040-49.70W,…Surveys · 83 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.