Surveys

Survey operation in progress until 31 dec by M/V ramform tethys, M/V delta monarch, M/V thor magni M/V miss…

Western North Atlantic · NAVAREA IV 545/19

issued: 2019-06-26 19:35Z
status: cancelled 2019-07-09 23:57Z (archive)
cancels: NAVAREA IV 498/19
authority: GUYANA 49/19 261917Z JUN 19.
sea: North Atlantic Ocean
position: 8.636, -56.746
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
1. SURVEY OPERATION IN PROGRESS UNTIL 31 DEC BY
   M/V RAMFORM TETHYS, M/V DELTA MONARCH, M/V THOR
   MAGNI M/V MISS MEGAN AND M/V OCEAN FORTUNE
   IN AREA BOUND BY
   A. 09-09.00N 057-46.00W, 09-44.00N 056-27.00W,
      09-00.00N 056-00.00W, 07-58.00N 056-13.00W,
   B. 08-26.12N 056-29.08W, 08-22.15N 056-29.08W,
      08-22.15N 056-24.88W, 08-14.00N 056-24.79W,
      07-30.00N 056-25.00W, 07-34.00N 056-25.00W,
      07-34.99N 056-34.99W, 07-30.00N 056-34.99W,
      07-29.99N 056-44.99W, 07-34.99N 056-44.99W,
      07-34.99N 056-50.44W, 07-34.99N 056-52.98W,
      07-29.61N 056-52.99W, 07-29.61N 057-13.60W,
      07-37.75N 057-13.60W, 07-49.99N 057-13.61W,
      08-04.99N 057-13.61W, 08-31.67N 057-13.63W,
      08-31.68N 056-50.02W, 08-31.66N 056-34.95W,
      08-31.66N 056-29.07W.
   WIDE BERTH REQUESTED.
2. CANCEL NAVAREA IV 498/19.
3. CANCEL THIS MSG 01 JAN 20.

This area · survey operations

287 within 180 nm since 2014 · 13 in the last 12 months · 14 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Survey operation in progress until 31 dec by M/V ramform tethys, M/V delta monarch, M/V miss megan and M/V…cancels · 2019-06-14
Survey operation in progress until 31 dec by M/V ramform tethys, M/V delta monarch, M/V miss megan and M/V…replaced · 2019-06-14
Survey operations in progress until further notice by M/V ramform tethys in area bound by 07-37.75N…cancelled by · 2019-07-09

Nearby now · within 120 nm

Underwater operations in progress until 31 dec 26 by osv aldemir souza tide in area bound by 08-15.96N…Surveys · 33.7 nm
Underwater operations in progress until further notice by M/V bourbon calm and M/V bourbon sapphire in areas…Surveys · 34.3 nm
Underwater operations in progress until 25 aug by M/V handin tide in area bound by 08-00.65N 056-59.52W,…Surveys · 35 nm
Pipeline operations in progress until 31 dec by M/V saipem constellation in area bound by 08-07.37N…Cable ops · 37 nm
Pipeline operations in progress thru 31 dec 26 by the following vessels: c-confidence, c- installer,…Cable ops · 38.4 nm
Underwater operations in progress until 31 dec by vessel ocv normand navigator in area bound by 08-00.65N…Surveys · 40.5 nm
Underwater operations in progress until 31 dec by M/V c-worker 1 in area bound by 07-54.85N 057-06.47W,…Surveys · 40.8 nm
Underwater operations in progress until 31 dec by M/V prinsengracht in area bound by 08-03.09N 056-46.88W,…Surveys · 42.1 nm
Survey operations in progress until 31 dec 26 by vessel bos princess in area bound by 08-09.73N 057-09.73W,…Surveys · 47.1 nm
Survey operations in progress until 31 dec 26 by M/V fugro brasilis in area bound by: 08-00.00N 057-09.90W,…Surveys · 47.9 nm
Survey operations in progress until 15 nov by M/V bgp prospector in area bound by 07-50.19N 058-24.50W,…Surveys · 90.7 nm
Survey operations in progress until 15 nov by M/V moonrise g in area bound by 07-50.19N 058-24.50W,…Surveys · 90.7 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.