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 288/19

issued: 2019-04-08 14:16Z
status: cancelled 2019-04-26 14:29Z (archive)
cancels: NAVAREA IV 210/19
authority: GUYANA 17/19 051855Z APR 19.
sea: North Atlantic Ocean
position: 8.773, -56.738
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. 07-48.94N 056-45.95W, 07-41.10N 056-36.20W,
      07-41.09N 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.
   B. 07-52.29N 057-10.04W, 08-05.36N 057-50.03W,
      08-05.36N 056-45.94W, 07-48.99N 056-45.95W,
      07-52.29N 056-50.04W.
   C. 08-09.56N 057-10.49W, 08-13.89N 057-10.49W,
      08-19.88N 057-06.13W, 08-19.89N 056-59.59W,
      08-13.89N 056-49.80W, 08-09.55N 056-49.79W,
      07-59.24N 056-59.59W, 07-59.24N 057-06.13W,
      08-09.56N 057-10.49W.
2. SURVEY OPERATIONS 30 JUN TO 07 JUL
   BY M/V RAMFORM TETHYS, M/V THOR MAGNI AND
   M/V DELTA MONARCH IN AREA BOUND BY
   09-09N 057-46W, 09-44N 056-27W,
   09-00N 056-00W, 07-58N 056-13W.
   WIDE BERTH REQUESTED.
3. CANCEL NAVAREA IV 210/19.
4. CANCEL THIS MSG 08 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 30 jun by M/V ramform tethys, M/V thor magni and M/V delta monarch in…cancels · 2019-03-14
Survey operations in progress until 30 jun by M/V ramform tethys, M/V thor magni and M/V delta monarch in…replaced · 2019-03-14
Survey operations in progress until 30 jun by M/V ramform tethys, M/V thor magni, M/V delta monarch and M/V…cancelled by · 2019-04-26

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 · 39.1 nm
Underwater operations in progress until 31 dec 26 by osv aldemir souza tide in area bound by 08-15.96N…Surveys · 41.5 nm
Underwater operations in progress until further notice by M/V bourbon calm and M/V bourbon sapphire in areas…Surveys · 42.3 nm
Pipeline operations in progress until 31 dec by M/V saipem constellation in area bound by 08-07.37N…Cable ops · 45.2 nm
Pipeline operations in progress thru 31 dec 26 by the following vessels: c-confidence, c- installer,…Cable ops · 46.6 nm
Underwater operations in progress until 31 dec by vessel ocv normand navigator in area bound by 08-00.65N…Surveys · 48.7 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 · 48.7 nm
Underwater operations in progress until 31 dec by M/V prinsengracht in area bound by 08-03.09N 056-46.88W,…Surveys · 50.3 nm
Survey operations in progress until 31 dec 26 by vessel bos princess in area bound by 08-09.73N 057-09.73W,…Surveys · 55.4 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 · 56.1 nm
Survey operations in progress until 15 nov by M/V bgp prospector in area bound by 07-50.19N 058-24.50W,…Surveys · 97 nm
Survey operations in progress until 15 nov by M/V moonrise g in area bound by 07-50.19N 058-24.50W,…Surveys · 97 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.