Surveys
Underwater operations in progress until 09 may by M/V joides resolution in area within two miles of…
Western South Atlantic · HYDROLANT 1241/21
- issued
- 2021-05-05 11:49Z
- status
- cancelled 2021-05-10 00:01Z (archive)
- cancels
- HYDROLANT 1195/21
- authority
- NAVAREA V 201/21 050948Z MAY 21.
- position
- -30.942, -26.699 · r 2.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN SOUTH ATLANTIC. DNC 01. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 09 MAY BY M/V JOIDES RESOLUTION IN AREA WITHIN TWO MILES OF 30-56.52S 026-41.94W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 1195/21. 3. CANCEL THIS MSG 10 MAY 21.
This area · survey operations
6 within 180 nm since 2021 · 0 in the last 12 months · 0 in force now
21
22
- Underwater operations in progress until further notice by M/V joides resolution in 30-50.00S 023-32.00W2022-07-06
- Underwater operations in progress until further notice by M/V joides resolution in 30-53.77S 024-50.49W2022-07-02
- Underwater operations in progress until 02 jul by M/V joides resolution in 30-53.77S 024-50.49W2022-06-28
- Underwater operations in progress until 14 may by M/V joides resolution in area within two miles of…2021-05-11
- Underwater operations in progress until 05 may by M/V joides resolution in area within two miles of…2021-04-30
Season · when survey operations happen here
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M
A
M
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month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
Nothing else in force 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.