Surveys
Research vessel Marion Dufresne conducts an oceanographic survey offshore Ile de la Reunion, Indian Ocean, from 19 to 20 September 2026; vessels should keep one nautical mile away.
NAVAREA 7 261/26
- issued
- 2026-09-18 00:00Z
- status
- cancelled 2026-09-18 10:30Z (dropped from inforce)
- authority
- SANHO
- sea
- Indian Ocean
- position
- -19.750, 54.083
- vessels
- C/S FNIN · 2 messagesRV MARION DUFRESNE · 50 messages
- source
- sanho · first seen 2026-09-18 11:33Z
Original warning text
NAVAREA VII 261 OF 2026 : (18 SEP 26) 1. INDIAN OCEAN – SW SECTOR – OFFSHORE ILE DE LA REUNION 2. CHART SAN 1, 28 (INT 700) 3. RV MARION DUFRESNE (C/S FNIN) WILL BE CONDUCTING OCEANOGRAPHIC SURVEY FROM 19 – 20 SEP 26 IN THE FOLLOWING AREA 4. A. 20 – 00 S 053 – 45 E B. 20 – 00 S 054 – 25 E C. 19 – 30 S 054 – 25 E D. 19 – 30 S 053 – 45 E 5. ALL VESSELS ARE REQUESTED TO PROVIDE 1NM WIDE BERTH 6. CANCEL THIS MESSAGE AT 210230 UTC SEP 26 © copyright SAN 2020 | ^ back to top
This area · survey operations
18 within 180 nm since 2006 · 1 in the last 12 months · 0 in force now
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26
- Survey operations in progress until 21 aug by M/V botafogo in 19-40.17S 054-10.33E2023-08-19
- Survey operations in progress until 21 aug by M/V botafogo in 19-40.17S 054-10.33E2023-08-19
- Survey operations 190200Z to 191300Z mar by M/V botafogo in vicinity 19-40.30S 054-10.55E2023-03-18
- Survey operations 11 thru 14 mar by M/V marion dufresne in: a. 20-11.00S 054-05.00E2023-03-08
- Survey operations in progress until 30 apr by M/V antsiva along trackline joining 19-45.78S 054-07.53E,…2022-04-27
- Survey operations in progress until 11 jan by M/V marion dufresne in area bound by 20-53S 055-30E, 20-10S…2022-01-05
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
Worldwide now
52 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.