Surveys

Underwater operations 20 apr thru 18 may by M/V atlantic spirit in area bound by: 10-48.60N 058-51.71W,…

Western North Atlantic · NAVAREA IV 320/17

issued: 2017-04-19 19:00Z
status: cancelled 2017-05-19 00:01Z (archive)
authority: TRINIDAD 25/17 182131Z APR 17.
sea: North Atlantic Ocean
position: 10.551, -58.720
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
1. UNDERWATER OPERATIONS 20 APR THRU 18 MAY
   BY M/V ATLANTIC SPIRIT IN AREA BOUND BY:
   10-48.60N 058-51.71W, 10-48.60N 058-32.76W,
   10-33.00N 058-32.76W, 10-22.78N 058-32.76W,
   10-15.83N 058-49.30W, 10-18.00N 058-55.86W,
   10-33.00N 058-51.71W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 19 MAY 17.

This area · survey operations

269 within 180 nm since 2002 · 3 in the last 12 months · 2 in force now

Trinidad and tobago2026-08-14
Underwater operations in progress until 25 aug by M/V handin tide in area bound by 08-00.65N 056-59.52W,…2026-06-05
Underwater operations in progress until 31 dec 26 by osv aldemir souza tide in area bound by 08-15.96N…2025-12-31
Trinidad and tobago2024-05-07
Trinidad and tobago2024-03-27
Trinidad and tobago2024-03-22

Season · when survey operations happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Trinidad and tobagoCable ops · 96.5 nm
Trinidad and tobagoCable ops · 115.1 nm
Trinidad and tobagoCable ops · 116.7 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.