Surveys

Survey operations 080001Z may to 252359Z jun by M/V ivan gubkin towing ten 10000 meter long cables in area…

Eastern North Atlantic · Senegal · HYDROLANT 1432/18

issued: 2018-05-07 16:24Z
status: cancelled 2018-06-24 16:52Z (archive)
self-cancels: 2018-06-26 00:59Z
authority: NAVAREA II 198/18 071614Z MAY 18.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
SENEGAL.
DNC 01.
1. SURVEY OPERATIONS 080001Z MAY TO 252359Z JUN
   BY M/V IVAN GUBKIN TOWING TEN 10000 METER LONG
   CABLES IN AREA BOUND BY
   16-02.9N 17-10.3W, 15-58.0N 16-54.1W,
   15-37.7N 17-00.5W, 15-36.6N 16-56.9W,
   15-25.3N 17-00.5W, 15-31.3N 17-20.3W.
   SIX MILE BERTH REQUESTED.
2. CANCEL THIS MSG 260059Z JUN 18.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2018-05-08 00:01Z	2018-06-25 23:59Z	—	1175 h 58

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

Timeline

Survey operations in progress until 010001Z jul by M/V ivan gubkin towing ten 10000 meter long cables in…cancelled by · 2018-06-24

Nearby now · within 120 nm

Nothing else in force within 120 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.