Surveys
Underwater operations 1100Z to 1900Z daily 15 thru 22 jun by M/V texas and M/V seamaster I in 05-42.08S…
Western South Atlantic · Brazil-northeast Coast · HYDROLANT 1599/21
- issued
- 2021-06-14 21:23Z
- status
- cancelled 2021-06-17 09:41Z (archive)
- self-cancels
- 2021-06-22 20:00Z
- authority
- NAVAREA V COASTAL E 443/21 142120Z JUL 21.
- position
- -5.701, -35.075
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. BRAZIL-NORTHEAST COAST. DNC 01. 1. UNDERWATER OPERATIONS 1100Z TO 1900Z DAILY 15 THRU 22 JUN BY M/V TEXAS AND M/V SEAMASTER I IN 05-42.08S 035-04.50W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 222000Z JUN 21.
This area · survey operations
66 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until 241000Z apr by M/V taurus in area bound by 06-56.53S 034-49.48W,…2024-03-16
- Survey operations in progress until 092100Z mar by M/V taurus in area bound by 06-50.45S 034-45.38W,…2024-03-05
- Underwater operations 0800Z to 2100Z daily 05 sep thru 05 mar 23 by M/V paracuru in 04-52.42S 036-22.45W2022-09-05
- Underwater operations 1100Z to 1900Z daily 01 thru 06 jun by M/V texas and M/V seamaster I in 05-42.08S…2021-05-31
- Survey operations in progress until 15 apr by M/V ocean dream and M/V bgp pioneer eco warrior each towing…2020-03-16
- Survey operations 03 thru 13 mar by M/V bgp pioneer towing 12500 meter long cable in area bound by 04-34.47S…2020-03-03
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 1599/21 and this msgcancelled by · 2021-06-17
Nearby now · within 120 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.