Surveys
NAVAREA VII 250 of 2026 (31 aug 26) 1. south atlantic ocean - ne sector 2. angola, namibia 3. charts san 1,…
NAVAREA 7 250/26
- issued
- 2026-08-31 00:00Z
- status
- cancelled 2026-08-28 08:00Z (dropped from inforce)
- authority
- SANHO
- sea
- South Atlantic Ocean
- position
- -13.423, 12.304
- source
- sanho · first seen 2026-09-03 15:33Z
Original warning text
NAVAREA VII 250 OF 2026 (31 AUG 26) 1. SOUTH ATLANTIC OCEAN - NE SECTOR 2. ANGOLA, NAMIBIA 3. CHARTS SAN 1, 2, 5, 27, 57(INT 204), 73(INT 2610), BA 307, 311, 4177, 4204 4. RIG LIST A. 22 - 00.80 S 014 - 00.55 E DEEPWATER ORION B. 22 - 00.85 S 014 - 00.45 E WEST ECLIPSE C. 29 - 00.46 S 013 - 00.25 E MAERSK VOYAGER D. 07 - 41.45 S 011 - 59.25 E QUENGUELA (NEW) E. 06 - 14.00 S 011 - 12.1 E VALARIS DS - 9 F. 09 - 54.91 S 012 - 13.64 E DS - 12 G. 06 - 00.35 S 011 - 00.15 E KIZOMBA B H. 07 - 40.40 S 011 - 41.99 E DALIA - 701 FPSO I. 07 - 27.97 S 011 - 32.09 E ESKIT (WELL STIM) J. 06 - 03.96 S 011 - 04.49 E VALARIS DS - 7 K. 07 - 40.14 S 011 - 46.40 E TUNGSTEN EXPLORER (NEW) L. 29 - 19.2 S 014 - 07.2 E SAIPEM 12000 5. 4NM EXCLUSION ZONE AROUND RIGS DUE TO PRESENCE OF UNLIT ANCHOR MARKING BUOYS 6. CANCEL NAVAREA VII 233 OF 2026 7. UNTIL FURTHER NOTICE © copyright SAN 2020 | ^ back to top
This area · survey operations
6 within 180 nm since 2012 · 1 in the last 12 months · 0 in force now
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15
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25
26
- Survey operations in progress until further notice by M/V ramform tethys towing 8025 meter long cable in…2021-07-29
- Survey operations in progress until further notice by M/V ramform tethys towing 8025 meter long cables in…2021-07-26
- Survey operations in progress until further notice by M/V oceanic endeavour towing 12 cables in area bound…2012-07-16
- Survey operations in progress until further notice by M/V ramform valiant towing ten cables in area bound by…2012-03-22
- Survey operations in progress until further notice by M/V ramform valiant towing ten cables in area bound by…2012-02-29
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
70 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.