Surveys

Underwater operations in progress until 30 nov by M/V apocalipse h and M/V eco maritmo in 23-54.12S 045-33.48W

Brazil-south Coast · HYDROLANT 2734/15

issued
2015-11-07 01:54Z
status
cancelled 2015-12-01 00:01Z (archive)
authority
NAVAREA V S 1040/15 070029Z NOV 15.
sea
South Atlantic Ocean
position
-23.902, -45.558
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTH COAST.
DNC 01.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 30 NOV
   BY M/V APOCALIPSE H AND M/V ECO MARITMO
   IN 23-54.12S 045-33.48W.
2. CANCEL THIS MSG 01 DEC 15.

This area · survey operations

417 within 180 nm since 2000 · 2 in the last 12 months · 0 in force now

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Season · when survey operations happen here

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month of issue, all years in the archive

Nearby now · within 120 nm

Worldwide now

84 survey operations in force · see all

Surveys

Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations

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.