Surveys

Survey operations in progress until 30 jun by M/V ramform tethys, M/V thor magni and M/V delta monarch in…

Western North Atlantic · Guyana · NAVAREA IV 210/19

issued: 2019-03-14 19:39Z
status: cancelled 2019-04-08 14:16Z (archive)
cancels: NAVAREA IV 32/19
authority: GUYANA 11/19 141747Z MAR 19.
sea: North Atlantic Ocean
position: 8.865, -56.687
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
GUYANA.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 30 JUN
   BY M/V RAMFORM TETHYS, M/V THOR MAGNI AND
   M/V DELTA MONARCH IN AREAS 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. 07-48.99N 056-45.95W, 07-41.10N 056-36.20W,
      07-41.10N 056-29.92W, 07-48.91N 056-25.40W,
      07-56.30N 056-25.39W, 08-05.36N 056-37.05W,
      08-05.36N 056-41.11W, 07-57.53N 056-45.94W.
   C. 07-52.29N 056-50.04W, 08-05.36N 056-50.03W.
      08-05.36N 056-45.94W, 07-48.99N 056-45.95W,
      07-52.29N 056-50.04W.
      WIDE BERTH REQUESTED.
2. CANCEL NAVAREA IV 32/19.
3. CANCEL THIS MSG 01 JUL 19.

This area · survey operations

281 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 operations in progress until 12 apr by M/V ramform tethys, M/V thor magni and M/V delta monarch in…cancels · 2019-01-17
Survey operations in progress until 12 apr by M/V ramform tethys, M/V thor magni and M/V delta monarch in…replaced · 2019-01-17
Survey operations in progress until 30 jun by M/V ramform tethys, M/V thor magni and M/V delta monarch in…cancelled by · 2019-04-08

Nearby now · within 120 nm

Underwater operations in progress until 25 aug by M/V handin tide in area bound by 08-00.65N 056-59.52W,…Surveys · 44.7 nm
Underwater operations in progress until 31 dec 26 by osv aldemir souza tide in area bound by 08-15.96N…Surveys · 47.7 nm
Underwater operations in progress until further notice by M/V bourbon calm and M/V bourbon sapphire in areas…Surveys · 48.4 nm
Pipeline operations in progress until 31 dec by M/V saipem constellation in area bound by 08-07.37N…Cable ops · 51.2 nm
Pipeline operations in progress thru 31 dec 26 by the following vessels: c-confidence, c- installer,…Cable ops · 52.2 nm
Underwater operations in progress until 31 dec by vessel ocv normand navigator in area bound by 08-00.65N…Surveys · 54.2 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 · 54.9 nm
Underwater operations in progress until 31 dec by M/V prinsengracht in area bound by 08-03.09N 056-46.88W,…Surveys · 55.7 nm
Survey operations in progress until 31 dec 26 by vessel bos princess in area bound by 08-09.73N 057-09.73W,…Surveys · 61 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 · 61.9 nm
Underwater operations 01 jun thru 31 aug by M/V normand navigator in area bound by 07-28.00N 056-00.00W,…Surveys · 101.6 nm
Survey operations in progress until 15 nov by M/V bgp prospector in area bound by 07-50.19N 058-24.50W,…Surveys · 103.1 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.