Surveys

Survey operations 13 jul thru 31 oct by M/V polar marquis and M/V ocean mermaid in vicinity 13-59N 017-57W

Eastern North Atlantic · Senegal · HYDROLANT 2102/19

issued
2019-07-12 16:45Z
status
cancelled 2019-09-03 12:25Z (archive)
authority
NAVAREA II 260/19 121630Z JUL 19.
sea
North Atlantic Ocean
position
13.983, -17.950
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
SENEGAL.
DNC 01.
1. SURVEY OPERATIONS 13 JUL THRU 31 OCT
   BY M/V POLAR MARQUIS AND M/V OCEAN MERMAID
   IN VICINITY 13-59N 017-57W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 01 NOV 19.

This area · survey operations

29 within 180 nm since 2008 · 0 in the last 12 months · 0 in force now

08
10
15
20
23

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Timeline

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.