Surveys

Geophysical survey in progress until further notice by M/V reflect aries towing 8500 meter long cable along…

Argentina-northeast Coast · Uruguay-south Coast · HYDROLANT 571/11

issued
2011-04-05 03:28Z
status
cancelled 2011-04-15 20:14Z (archive)
cancels
HYDROLANT 558/11
authority
NAVAREA VI 85/11 050211Z APR 11
position
-35.948, -53.480
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

ARGENTINA-NORTHEAST COAST.
URUGUAY-SOUTH COAST.
1. GEOPHYSICAL SURVEY IN PROGRESS UNTIL FURTHER
   NOTICE BY M/V REFLECT ARIES TOWING 8500 METER
   LONG CABLE ALONG TRACKLINE JOINING
   34-49.80S 053-23.65W, 35-17.35S 052-36.45W,
   35-12.31S 052-45.45W, 34-33.98S 052-02.98W,
   34-41.10S 052-03.85W, 34-31.10S 052-21.11W,
   34-21.11S 052-41.76W, 35-32.60S 054-24.83W,
   35-13.95S 054-21.60W, 36-26.28S 052-09.33W,
   36-38.15S 052-28.25W, 37-15.88S 053-11.73W,
   37-24.28S 053-09.98W, 36-06.63S 055-15.76W,
   36-29.30S 054-54.71W, 37-30.61S 053-10.45W.
   6.5 MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 558/11.

This area · survey operations

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

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month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

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.