Surveys

Survey operations by vessel Sea Horse II are in progress until 16 November in an area near 07-57N 058-27W to 07-11N 057-33W, wide berth requested.

NAVAREA IV 551/26

issued: 2026-06-09 20:15Z
status: in force
self-cancels: 2026-11-17 00:01Z
cancels: NAVAREA IV 536/26
position: 7.580, -58.010
source: nga_inforce · first seen 2026-08-17 13:41Z

Original warning text

1. SURVEY OPERATIONS IN PROGRESS
   UNTIL 16 NOV BY M/V SEA HORSE II
   IN AREA BOUND BY
   07-57.54N 058-27.64W, 07-57.95N 057-51.01W,
   07-57.54N 057-51.01W, 07-11.93N 057-33.86W,
   07-11.51N 058-09.64W, 07-57.54N 058-27.64W.
   WIDE BERTH REQUESTED.
2. CANCEL NAVAREA IV 536/26.
3. CANCEL THIS MSG 170001Z NOV 26.

Conditions at the position · now

loading…

Open-Meteo Marine / Open-Meteo · GEBCO 2020 · model data at the centroid, not an observation

This area · survey operations

268 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

Nearby now · within 120 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 · 0 nm
Survey operations in progress until 15 nov by M/V moonrise g in area bound by 07-50.19N 058-24.50W,…Surveys · 11.1 nm
Survey operations in progress until 15 nov by M/V bgp prospector in area bound by 07-50.19N 058-24.50W,…Surveys · 11.1 nm
M/V barima sank in 07-28.23N 058-23.40WOther · 23.6 nm
Odas buoy established in 07-02.67N 057-58.65WNav aids · 32.2 nm
Two odas buoys established in vicinity 06-57.93N 057-48.54WNav aids · 38.8 nm
Survey operations in progress until 31 dec by vessel aht DN87 and tug telesto in area bound by 07-03.06N…Surveys · 38.9 nm
Barge trader III sank in 06-53.77N 057-53.43WOther · 41.7 nm
Underwater operations in progress until 25 aug by M/V handin tide in area bound by 08-00.65N 056-59.52W,…Surveys · 64.7 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 · 66.6 nm
Underwater operations in progress until 31 dec 26 by osv aldemir souza tide in area bound by 08-15.96N…Surveys · 69.8 nm
Underwater operations in progress until further notice by M/V bourbon calm and M/V bourbon sapphire in areas…Surveys · 72.1 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.