Surveys
Survey operations 24 may thru 01 jun by M/V hai yang shi you 720 towing ten 900 meter long cables in areas…
Western South Atlantic · HYDROLANT 1557/19
- issued
- 2019-05-23 11:46Z
- status
- cancelled 2019-06-02 00:01Z (archive)
- authority
- NAVAREA V COASTAL S 465/19 231146Z MAY 19.
- sea
- South Atlantic Ocean
- position
- -26.963, -43.738
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC.
DNC 01.
1. SURVEY OPERATIONS 24 MAY THRU 01 JUN BY
M/V HAI YANG SHI YOU 720 TOWING TEN 900 METER
LONG CABLES IN AREAS BOUND BY:
A. 26-38S 043-00W, 26-35S 043-05W,
27-18S 044-28W.
B. 27-21S 044-23W, 27-18S 044-28W,
26-35S 043-06W, 26-37S 043-00W.
WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 02 JUN 19.
This area · survey operations
460 within 180 nm since 2000 · 2 in the last 12 months · 0 in force now
00
05
10
15
20
25
26
- Survey operations in progress until 24 aug by M/V sea 1 dorado in area bound by 24-53.20S 042-47.12W,…2026-08-19
- Underwater operations in progress until 280259Z aug by M/V siem pilot in 24-35.02S 042-15.37W2026-08-19
- Survey operations 17 apr thru 08 may by M/V artemis odyssey in area bound by 25-04.49S 042-10.72W, 25-05.99S…2024-04-17
- Survey operations in progress until 30 apr by M/V ramform victory towing ten 8800 meter long cables in area…2024-04-03
- Survey operations in progress until 31 mar by M/V ramform victory towing ten 8800 meter long cables in area…2024-03-07
- Survey operations in progress until 11 mar by M/V artemis odyssey in area bound by 25-04.49S 042-10.72W,…2024-03-02
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
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.