Surveys

Survey operations in progress until 10 sep by M/V olympic artemis with two submersibles, M/V harvey deepsea…

Gulf of Mexico · Louisiana · NAVAREA IV 512/23

issued: 2023-05-09 22:17Z
status: cancelled 2023-09-11 00:01Z (archive)
self-cancels: 2023-09-11 00:01Z
cancels: NAVAREA IV 1269/22
authority: OLYMPIC ARTEMIS 0/23 091901Z MAY 23.
position: 27.441, -92.578
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF MEXICO.
LOUISIANA.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 10 SEP
   BY M/V OLYMPIC ARTEMIS WITH TWO SUBMERSIBLES,
   M/V HARVEY DEEPSEA WITH TWO SUBMERSIBLES,
   M/V SANCO SWORD TOWING 250 METER LONG CABLE,
   M/V FULMAR EXPLORER TOWING 100 METER LONG CABLE
   AND M/V VICTORY G IN VICINITY OF AREA BOUND BY
   28-03.74N 093-23.81W, 28-03.74N 091-45.52W,
   26-49.22N 091-45.52W, 26-49.22N 093-23.81W.
   WIDE BERTH REQUESTED.
2. CANCEL NAVAREA IV 1269/22.
3. CANCEL THIS MSG 110001Z SEP 23.

This area · survey operations

54 within 180 nm since 2002 · 2 in the last 12 months · 2 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Survey operations in progress until further notice by M/V olympic artemis with three submersibles, M/V sanco…cancels · 2022-12-01
Survey operations in progress until further notice by M/V olympic artemis with three submersibles, M/V sanco…replaced · 2022-12-01

Nearby now · within 120 nm

Survey operations in progress until 31 dec by M/V island frontier in area bound by 27-54.83N 092-06.05W,…Surveys · 104.1 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.