Surveys

The vessel Ramform Titan is conducting survey operations towing twelve 9000-meter-long cables off Brazil from 10 to 17 August.

South Atlantic · Brazil · HYDROLANT 1540/26

issued
2026-08-09 12:47Z
status
in force
self-cancels
2026-08-18 00:01Z
cancels
HYDROLANT 1489/26
position
-29.111, -46.844
source
nga_inforce · first seen 2026-08-17 13:41Z

Original warning text

SOUTH ATLANTIC.
BRAZIL.
1. SURVEY OPERATIONS 10 THRU 17 AUG
   BY M/V RAMFORM TITAN TOWING
   12 9000 METER LONG CABLES
   IN AREA BOUND BY
   29-15.16S 048-06.49W, 29-10.05S 047-59.46W,
   29-03.83S 047-56.90W, 28-59.58S 047-52.42W,
   28-53.93S 047-52.17W, 28-42.84S 047-35.57W,
   28-35.21S 047-34.17W, 28-35.25S 047-25.52W,
   28-32.66S 047-22.67W, 27-53.39S 047-19.68W,
   28-07.86S 047-17.35W, 27-53.32S 045-26.37W,
   29-18.28S 045-26.16W, 29-18.40S 046-11.42W,
   29-30.21S 046-11.38W, 29-30.18S 046-26.19W,
   30-03.21S 046-26.36W, 30-03.36S 046-56.33W,
   30-18.35S 046-56.28W, 30-17.95S 048-28.19W,
   30-06.21S 048-17.71W, 30-03.07S 048-16.66W,
   30-06.69S 048-25.46W, 29-56.43S 048-18.41W,
   29-31.45S 048-08.35W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1489/26.
3. CANCEL THIS MSG 180001Z AUG 26.

Conditions at the position · now

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Open-Meteo Marine / Open-Meteo · GEBCO 2020 · model data at the centroid, not an observation

This area · survey operations

103 within 180 nm since 1999 · 2 in the last 12 months · 2 in force now

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Season · when survey operations happen here

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Nearby now · within 120 nm

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73 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.