Surveys

Survey operations in progress until 05 apr by M/V sw diamond towing two 225 meter long cables in area bound…

Western South Atlantic · HYDROLANT 888/22

issued
2022-03-29 03:15Z
status
cancelled 2022-04-05 03:37Z (archive)
authority
NAVAREA V 170/22 290237Z MAR 22.
sea
South Atlantic Ocean
position
-25.207, -42.813
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 05 APR
   BY M/V SW DIAMOND TOWING TWO 225 METER
   LONG CABLES IN AREA BOUND BY
   25-00.21S 043-08.83W, 25-14.48S 042-41.26W,
   25-05.04S 042-11.65W, 25-22.86S 042-43.32W,
   25-09.61S 043-10.13W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 06 APR 22.

This area · survey operations

573 within 180 nm since 2000 · 3 in the last 12 months · 1 in force now

00
05
10
15
20
25
26

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

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.