Surveys

Underwater operations 30 mar until further notice by M/V noble bob douglas in areas: a. bound by 08-37.80N…

Western North Atlantic · Guyana · NAVAREA IV 247/18

issued: 2018-03-23 20:00Z
status: cancelled 2019-03-08 15:24Z (archive)
authority: GUYANA 4/18 231928Z MAR 18.
position: 8.625, -57.762
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
GUYANA.
UNDERWATER OPERATIONS 30 MAR UNTIL FURTHER NOTICE
BY M/V NOBLE BOB DOUGLAS IN AREAS:
A. BOUND BY
   08-37.80N 057-45.97W, 08-37.80N 057-45.45W,
   08-37.26N 057-45.45W, 08-37.26N 057-46.00W.
B. BETWEEN
   07-30.03N 07-30.57N AND 057-26.94W 057-27.48W.
WIDE BERTH REQUESTED.

This area · survey operations

300 within 180 nm since 2002 · 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

NAVAREA IV warnings in force as of 081519Z mar 19: 187/19, 186/19, 185/19, 184/19, 183/19, 182/19, 181/19,…cancelled by · 2019-03-08

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 · 45.3 nm
Underwater operations in progress until 31 dec 26 by osv aldemir souza tide in area bound by 08-15.96N…Surveys · 55.9 nm
Underwater operations in progress until further notice by M/V bourbon calm and M/V bourbon sapphire in areas…Surveys · 59.9 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 · 60.3 nm
Pipeline operations in progress thru 31 dec 26 by the following vessels: c-confidence, c- installer,…Cable ops · 62.4 nm
Pipeline operations in progress until 31 dec by M/V saipem constellation in area bound by 08-07.37N…Cable ops · 63.5 nm
Survey operations in progress until 15 nov by M/V moonrise g in area bound by 07-50.19N 058-24.50W,…Surveys · 63.7 nm
Survey operations in progress until 15 nov by M/V bgp prospector in area bound by 07-50.19N 058-24.50W,…Surveys · 63.7 nm
Survey operations in progress until 16 nov by M/V sea horse II in area bound by 07-57.54N 058-27.64W,…Surveys · 64.5 nm
Survey operations in progress until 16 nov by M/V seaquest in area bound by 07-57.54N 058-27.64W, 07-57.95N…Surveys · 64.5 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 · 73 nm
Underwater operations in progress until 31 dec by vessel ocv normand navigator in area bound by 08-00.65N…Surveys · 74.3 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.