| 1 | 871 d | Towing | The Ocean Cleanup is towing an 800-meter barrier near 30°25'N 135°20'W on March 26, requesting a two-mile berth. Eastern North Pacific · North Pacific Ocean | NAVAREA XII 198/24 2024-03-26 → 2026-08-14 |
| 2 | 826 d | Towing | Two vessels are towing the Ocean Cleanup system's 800-meter barrier at 28-34N 137-10W on May 10, requesting a two-mile berth. Eastern North Pacific · North Pacific Ocean | NAVAREA XII 325/24 2024-05-10 → 2026-08-14 |
| 3 | 710 d | Towing | Effective 110001Z oct, all vessels that are: a. of 500 tons gross tonnage or more Entering Canadian Waters | HYDROLANT 2659/01 2001-10-12 → 2003-09-23 |
| 4 | 707 d | Towing | Effective 110001Z oct, all vessels that are: a. of 500 tons gross tonnage or more Entering Canadian Waters | NAVAREA IV 393/01 2001-10-12 → 2003-09-20 |
| 5 | 689 d | Towing | Platform established in 44-03.5N 029-23.3E Black Sea | HYDROLANT 634/97 1997-04-21 → 1999-03-12 |
| 6 | 336 d | Towing | M/V aveiro towing vessel paravan at 26-18.42S 046-02.40W bound for rio de janeiro (22-54.50S 043-11.80W) South Atlantic Ocean | HYDROLANT 2090/06 2006-11-18 → 2007-10-21 |
| 7 | 282 d | Towing | All vessels that are: a. of 500 tons gross tonnage or more To Entering Canadian Waters | NAVAREA IV 387/03 2003-09-20 → 2004-06-28 |
| 8 | 282 d | Towing | All vessels that are: a. of 500 tons gross tonnage or more To Entering Canadian Waters | NAVAREA XII 262/03 2003-09-20 → 2004-06-28 |
| 9 | 255 d | Towing | Geophysical operations 23 apr thru 30 dec by M/V iskatel towing two mile long cable in area bound by… Black Sea | HYDROLANT 649/04 2004-04-19 → 2004-12-31 |
| 10 | 189 d | Towing | Geophysical operations in progress until further notice by M/V sanskriti towing 800 meter long cable in area… | HYDROPAC 2085/07 2007-11-26 → 2008-06-03 |
| 11 | 131 d | Towing | Geophysical operations in progress until 30 oct by M/V akademik lazarev towing 8300 meter long cable in… Arctic · Barents Sea · Barentsz Sea | HYDROARC 58/13 2013-06-15 → 2013-10-24 |
| 12 | 101 d | Towing | Geophysical survey 10 jun thru 31 oct by M/V geo caribbean towing ten 8300 meter long cables in area bound… Arctic · Barents Sea · Barentsz Sea | HYDROARC 67/14 2014-06-09 → 2014-09-18 |
| 13 | 91 d | Towing | Geophysical survey 05 jul thru 30 sep by M/V ramform vanguard towing ten 5000 meter long cables in area… Sea of Okhotsk | HYDROPAC 1135/03 2003-07-01 → 2003-10-01 |
| 14 | 83 d | Towing | Geophysical operations 01 jul thru 31 oct by M/V geo arctic towing 8300 meter long cable in area bound by… Arctic · Barents Sea · Barentsz Sea | HYDROARC 89/14 2014-06-27 → 2014-09-19 |
| 15 | 81 d | Towing | Geophysical operations 15 oct thru 30 dec by M/V iskatel towing two mile long cable in area bound by… Black Sea | HYDROLANT 1912/03 2003-10-10 → 2003-12-31 |
| 16 | 79 d | Towing | Geophysical survey 28 jul thru 10 oct by M/V nordic explorer, M/V rubin and M/V atlas towing six 6000 meter… Sea of Okhotsk | HYDROPAC 1161/01 2001-07-23 → 2001-10-11 |
| 17 | 79 d | Towing | Geophysical operations 13 dec thru 15 mar by M/V zephyr 1 towing 8250 meter long cable in area between… | NAVAREA IV 487/02 2002-12-12 → 2003-03-01 |
| 18 | 61 d | Towing | Geophysical operations in progress until further notice by M/V akademik fedorov towing 600 meter long cable… Arctic · Arctic Ocean | HYDROARC 153/14 2014-07-30 → 2014-09-29 |
| 19 | 55 d | Towing | Geophysical operations 290001Z aug to 210001Z oct by M/V zephyr-i towing 8500 meter long cable in area bound… Bering Sea · Russia · Bering Sea | HYDROPAC 2442/12 2012-08-26 → 2012-10-21 |
| 20 | 52 d | Towing | Geophysical operations in progress until 30 sep by M/V vityaz towing two 100 meter long cables in area bound… Black Sea | HYDROLANT 1392/07 2007-08-09 → 2007-10-01 |
| 21 | 49 d | Towing | Effective 010001Z jul the above noted regulations will be in effect for vessels on an international voyage… Regulations (mtsr) (canada-west) | NAVAREA XII 197/04 2004-06-29 → 2004-08-18 |
| 22 | 49 d | Towing | Effective 010001Z jul the above noted regulations will be in effect for vessels on an international voyage… Regulations (mtsr) (canada-east) | NAVAREA IV 232/04 2004-06-29 → 2004-08-18 |
| 23 | 48 d | Towing | 16 meter tug ocean oscar towing two barges unreported singapore to port samarinda South China Sea | HYDROPAC 1081/00 2000-07-22 → 2000-09-08 |
| 24 | 46 d | Towing | 81 meter M/V prospaq asia, towing 23 meter barge hako, unreported cambodia to singapore (01-17.0N 103-50.0E) Cambodia To Singapore · South China Sea | HYDROPAC 1801/10 2010-09-06 → 2010-10-23 |
| 25 | 46 d | Towing | 27 meter M/V christian, towing 88 meter barge flora, unreported Sulu Sea | HYDROPAC 1967/04 2004-12-25 → 2005-02-09 |
| 26 | 43 d | Towing | Geophysical operations in progress until 181731Z apr by M/V artemis arctic towing 12 8500 meter long cables… Arabian Sea · India-west Coast | HYDROPAC 495/14 2014-02-19 → 2014-04-04 |
| 27 | 43 d | Towing | Geophysical operations 22 aug thru 01 oct by M/V pacific explorer towing six 6000 meter long cables in area… Sea of Okhotsk | HYDROPAC 1477/09 2009-08-19 → 2009-10-02 |
| 28 | 42 d | Towing | 20 meter tug peramah, blue hull, towing 68 meter barge rebas jaya tiga, black hull, unreported my tho to sibu South China Sea | HYDROPAC 1648/00 2000-11-10 → 2000-12-22 |
| 29 | 41 d | Towing | Geophysical operations 02 sep until further notice by M/V sismik 1 towing 1500 meter long cable in areas: a.… Sea of Marmara | HYDROLANT 1906/02 2002-08-28 → 2002-10-09 |
| 30 | 41 d | Towing | Geophysical operations 07 oct thru 15 nov by M/V iskatel towing two mile long cable in area bound by 46-15N… Black Sea | HYDROLANT 1820/06 2006-10-05 → 2006-11-16 |
| 31 | 39 d | Towing | 30 meter M/V atlantic 3, black hull, towing 96 meter barge atlantic 5, black hull, unreported to kintop,… South China Sea · Indonesia · Makassar Strait | HYDROPAC 1025/10 2010-05-17 → 2010-06-26 |
| 32 | 38 d | Towing | Geophysical operations 13 jul thru 31 aug by M/V diabaz towing 1600 meter long cable in area between 56-40N… | HYDROPAC 1298/06 2006-07-11 → 2006-08-18 |
| 33 | 35 d | Towing | Geophysical operation in progress until further notice by M/V nikolay trubyatchinsky towing 12000 meter long… Gulf of Mexico · Bay of Campeche · Gulf of Mexico | NAVAREA IV 43/16 2016-01-19 → 2016-02-24 |
| 34 | 35 d | Towing | Survery operations in progress until further notice by M/V pgs apollo towing ten cables in area bound by… Eastern South Atlantic · Angola · South Atlantic Ocean | HYDROLANT 1588/12 2012-07-16 → 2012-08-20 |
| 35 | 32 d | Towing | Geophysical operations 27 feb thru 27 mar by M/V beautemps-beaupre towing 600 meter long cable in areas… Western Arabian Sea · Oman · Socotra · Arabian Sea | HYDROPAC 530/12 2012-02-24 → 2012-03-28 |
| 36 | 32 d | Towing | Geophysical survey 20 mar thru 20 apr by M/V western pride towing 3500 meter long cable in area bound by… Ionian Sea | HYDROLANT 539/99 1999-03-19 → 1999-04-21 |
| 37 | 32 d | Towing | M/V ocean fluorite towing barge cpc 2503 unreported India-southwest Coast · Laccadive Sea | HYDROPAC 21/10 2010-01-05 → 2010-02-06 |
| 38 | 31 d | Towing | Geophysical operations 20 sep thru 20 oct by M/V iskatel towing two mile long cable in area bound by… Black Sea | HYDROLANT 1530/04 2004-09-19 → 2004-10-21 |
| 39 | 30 d | Towing | Geophysical operations in progress until further notice by M/V maersk chignecto towing 750 meter long cable… Western North Atlantic · Newfoundland | NAVAREA IV 414/11 2011-11-23 → 2011-12-24 |
| 40 | 30 d | Towing | Geophysical operations in progress until 20 dec by M/V iskatel towing two mile long cable in area bound by… Black Sea | HYDROLANT 2097/06 2006-11-20 → 2006-12-21 |
| 41 | 30 d | Towing | Geophysical operations in progress until 06 aug by M/V diabaz towing 1200 meter long cable in area bound by… Sea of Okhotsk · Sakhalin-east Coast · Sea of Okhotsk | HYDROPAC 2242/15 2015-07-07 → 2015-08-07 |