73 survey operations in force

Underwater operations by vessels Comando B and Rosco Banyan in South Atlantic, Brazil at 20-23S 040-10W daily 15-29 August, wide berth requested.

Underwater operations 1100Z to 2100Z daily 12 thru 21 aug by M/V comando b and M/V faneromeni in 20-23.67S…

Underwater operations by vessels Comando B and AM Kirti occur daily from 13 to 22 August at 20-23.90S 040-09.67W; wide berth requested.

Underwater operations are in progress off Brazil until 27 August by vessels Navios Felix and Comando B at 20-22.12S 040-08.38W; wide berth requested.

In the Black Sea, drilling operations by the Yildirim rig occur from 11 August 2026 to 25 September 2026; a 10 nautical mile berth is requested.

Underwater operations by vessels Comando B and Faneromeni occur daily 0800Z to 1800Z from 11 to 25 August at 20-23S 040-09W, wide berth requested.

Underwater operations are in progress by vessel VE Constructor in an area off Australia, bounded by 19-12S to 19-21S and 116-30E to 116-50E, requesting one mile berth.

Survey operations by tug MCE Navegacao I in South Atlantic off Brazil from 10 August 2026 to 8 March 2027. Wide berth requested.

The vessel Ramform Titan is conducting survey operations towing twelve 9000-meter-long cables off Brazil from 10 to 17 August.

Survey operations by vessel Vision 2 in Persian Gulf, Kuwait, from 10 August until further notice. Wide berth requested.

Survey operations are in progress until 09 July 2027 by vessel BGP Dragon towing a 250-meter cable near Brazil; wide berth requested.

Underwater operations by motor vessels Marsanne and Comando B in South Atlantic off Brazil at 20-23.57S 040-08.87W, daily Aug 8-22, wide berth requested, canceled Aug 26.

Survey operations are in progress until 31 December by vessel Island Frontier in the Gulf of America off Louisiana; wide berth requested.

Survey operations by vessel PXGEO 2 towing eight 5-mile cables continue until 31 December in Gulf of Thailand and South China Sea; wide berth requested.

Underwater operations are underway in South Atlantic off Brazil at 22-22.48S 040-25.05W until 170259Z August, wide berth requested; message cancels 170359Z August.

Survey operations in progress in Timor Sea off Australia by vessel SW BLY towing twelve 7300-meter cables, seven-mile berth requested.

Survey operations by vessel Furgo Proteus are underway in Persian Gulf near Qatar until 05 Sep, with a two-mile berth requested.

Survey operations are underway in the North Sea near Norway by the vessel Ramform Hyperion towing ten 2740-meter cables, requesting a three-mile berth.

Survey operations are in progress in the Black Sea off Romania by motor vessel Ocean Aero until August 16; a wide berth is requested in the survey area.

Underwater operations by the vessel Bhagwan Dryden at 20-06.96S 116-26.11E in the Eastern Indian Ocean, Australia, request a three-mile berth.

Underwater operations by M/V Comando B and M/V Royal Topaz at 20-21.62S 040-08.00W off Brazil, August 2-16, wide berth requested.

Underwater operations by vessels Atlantis and Alvin near Cayman Islands from August 2 to August 18, within 100 miles of 18°23'N 081°47'W, wide berth requested.

Survey operations are in progress in the North Sea off Norway, with vessel Amazon Conqueror towing eight 1609-meter cables; two-mile berth requested.

Survey operations are underway in the Kara Sea, Russia, until September 30, wide berth requested.

Survey operations in progress until further notice by M/V investigator in area bound by 21-52.00S…

Survey operations are underway in the Coral Sea near Vanuatu by the vessel PMG Emerald, requesting a three-mile berth, until further notice.

Drilling operations by the Abdulhamid Han are underway in the Black Sea until 202059 UTC August 26, with a 10 nautical mile berth requested.

Underwater operations are underway by the vessel Fugro Kwilena in the eastern Indian Ocean off Australia until further notice. A two-mile berth is requested.

Underwater operations by vessel UMI Polaris in the South Atlantic off Brazil from 28 July to 19 August, wide berth requested.

Submersible survey operations are in areas near 22-40N 154-30E and 22-30N 153-45E in the North Pacific from July 25 to August 15; wide berth requested.

Survey operations by vessel FUGRO DISCOVERY in North Atlantic off Virginia from July 23 to August 26, wide berth requested.

Survey operations are underway until 31 December near Guyana by vessel AHT DN87 and tug TELESTO; wide berth requested.

Survey operations by the vessel Trimurti are ongoing in the Arabian Sea off India from 15 July to 14 August; wide berth requested.

Survey operations by vessel Nikolay Trubyatchinskiy in Sea of Okhotsk near Kuril Islands from 15 July to 15 October, requesting 400 meter berth.

Survey operations by vessel Shark 1 are in progress in the Timor Sea until further notice, with a two-mile berth requested.

In Kara Sea, Russia, survey operations by vessel Akvamarin towing 1000-meter cable from July 14 2026 until further notice; two-mile berth requested.

Drilling operations by the Fatih platform with supporting vessels are ongoing in the Black Sea from 6 July to 24 September 2026.

Survey operations are in progress by vessel Ramform Atlas towing long cables in the North Sea off Norway; a three-mile berth is requested.

Survey operations are underway by vessel Ramform Victory towing 12 cables three miles long in the South Atlantic off Angola; a five-mile berth is requested.

Drilling operations by Yavuz platform supported by several vessels are underway in the Black Sea from 27 June 2026 to 10 September 2026.

Underwater operations by vessel Prinsengracht continue in Guyana until 31 Dec; wide berth requested.

Survey operations by vessel Moonrise G continue in Guyana waters until November 15; wide berth requested.

Survey operations by vessel BGP Prospector continue in the North Atlantic near Guyana until November 15, with wide berth requested.

Survey operations by vessel Ordovik towing a 9,000-meter cable continue in the Bering Sea off Russia until 15 September, requesting a five-mile berth.

Underwater operations by vessel Fugro Vaquita are in progress until 140001Z November, with wide berth requested; cancels HYDROLANT 1157/26.

Survey operations by vessels Island Pride, Sanco Swift, and Olympic Artemis are underway until September 15 in the Gulf of America; wide berth requested.

Underwater operations by vessel Normand Navigator continue until 31 Dec near Guyana, wide berth requested.

Drilling operations by the Kanuni platform are underway in the Black Sea from 16 Jun 26 to 30 Aug 26 within a defined area.

Survey operations in progress until 16 nov by M/V seaquest in area bound by 07-57.54N 058-27.64W, 07-57.95N…

Survey operations by vessel Sea Horse II are in progress until 16 November in an area near 07-57N 058-27W to 07-11N 057-33W, wide berth requested.

Underwater operations by vessel Handin Tide continue until 25 August in the North Atlantic off Guyana, near 08-00N 057-00W; wide berth requested.

Underwater operations by vessel C-Worker 1 until 31 Dec in area from 07-54.85N 057-06.47W to 08-04.55N 056-50.16W, Guyana. Wide berth requested.

In the Adriatic Sea, the Key Manhattan rig is drilling at 44-05.12N 013-45.27E from June 3 to November 20, 2026; wide berth requested.

Survey operations continue until August 31, 2200 UTC in the South Atlantic off Brazil; wide berth requested.

Underwater operations by vessel Normand Navigator continue near Suriname from June 1 to August 31, requesting one mile berth.

Underwater operations are active in the Sea of Okhotsk, Russia, from 25 May through 31 December; wide berth requested.

Underwater operations by vessel Fugro Vaquita continue until August 31st in the South Atlantic off Brazil, wide berth requested.

Underwater operations in the Sea of Okhotsk, Russia, run from 1 May to 31 October; wide berth requested.

Underwater operations are in progress by vessel Safe Boreas in the eastern Indian Ocean off Australia, within 12-54.90S 124-25.10E to 12-59.90S 124-35.10E.

A yellow scientific buoy flashing every 20 seconds is established at 27-24.38S 047-15.92W off Brazil until 25 August.

Survey operations by vessel Fugro Brasilis are ongoing until 31 December 2026 off Guyana; wide berth requested.

Survey operations by vessel Halul 41 are in progress in the Persian Gulf near Qatar until further notice; wide berth requested.

A survey vessel in Makassar Strait, Indonesia, is towing twelve 10,050-meter cables until further notice; wide berth requested.

Survey operations by vessel BOS PRINCESS continue until 31 Dec 2026 off Guyana; wide berth requested.

Underwater operations by vessel Aldemir Souza Tide continue until 31 Dec 2026 in the North Atlantic; wide berth requested.

Survey operations by three vessels in the Black Sea off Turkey from January 1 to September 8, 2026, in a bounded area. Five mile berth requested.

Underwater survey operations by vessel Fugro Vaquita off Brazil daily from 10:00 to 20:00 UTC until November 2, 2026; wide berth requested.

Scientific moorings are established at 15 meters depth in Bering Strait, Alaska, at coordinates 65-46.86N 168-34.07W and 65-44.76N 168-15.75W.

A scientific mooring at seven meters depth is established in Bering Strait, Russia, at 66-19.56N 168-57.08W.

Underwater operations are underway by vessel HYSY289 in the Persian Gulf off Qatar, within coordinates 26-41.99N 051-53.26E to 26-37.70N 051-53.23E, wide berth requested.

Underwater operations 05 jan 25 thru 31 dec 26 in area bound by 44-04.40N 030-34.13E, 44-02.40N 030-30.50E,…

Scientific moorings established: a. BCE-24, in 71-40.40N 154-59.90W, at depth 108 meters, top float 20 meters

Underwater operations in progress until further notice by M/V bourbon calm and M/V bourbon sapphire in areas…