| 1 | 1,917 d | Restricted | Cancel HYDROLANT 1883/12 Black Sea · Georgia · Black Sea | HYDROLANT 1390/13 2013-06-05 → 2018-09-05 |
| 2 | 1,772 d | Restricted | North Sea North Sea | HYDROLANT 641/12 2012-03-22 → 2017-01-27 |
| 3 | 1,319 d | Restricted | Nga chart 37166 (2ND ed) North Sea · North Sea | HYDROLANT 1331/11 2011-08-22 → 2015-04-02 |
| 4 | 1,021 d | Restricted | Navigation prohibited until further notice by foreign vessels along trackline joining 01-55.0N 096-29.0E,… Indian Ocean | HYDROPAC 674/05 2005-04-24 → 2008-02-10 |
| 5 | 1,011 d | Restricted | Navigation prohibited until further notice in area between 10-09.0N 10-19.0N and 122-11.0E 122-20.5E | HYDROPAC 475/07 2007-03-14 → 2009-12-19 |
| 6 | 989 d | Restricted | Navigation prohibited until further notice in area within 400 meters of: a. 25-10.30N 052-52.92E Persian Gulf · U.A.E · Persian Gulf | HYDROPAC 1308/19 2019-04-17 → 2022-01-01 |
| 7 | 942 d | Restricted | Nga chart 96320 (4TH ed) Sakhalin-east Coast · Sea of Okhotsk | HYDROPAC 2877/11 2011-10-13 → 2014-05-12 |
| 8 | 882 d | Restricted | Navigation is prohibited in a Madagascar area due to underwater cables, bounded by specified coordinates in the western Indian Ocean. Western Indian Ocean · Madagascar · Indian Ocean | HYDROPAC 864/24 2024-03-15 → 2026-08-14 |
| 9 | 821 d | Restricted | Prohibited area established in area bound by 33-45.1N 007-18.6W, 33-58.2N 007-19.0W, 34-04.2N 007-07.6W,… North Atlantic Ocean | HYDROLANT 482/98 1998-03-17 → 2000-06-16 |
| 10 | 801 d | Restricted | Navigation prohibited until further notice in area bound by 10-06.65N 080-01.98E, 10-06.52N 080-00.60E… Bay of Bengal | HYDROPAC 702/06 2006-04-18 → 2008-06-28 |
| 11 | 743 d | Restricted | Navigation prohibited until further notice in area bound by 45-56.47S 059-47.04W, 45-56.42S 059-45.63W,… Western South Atlantic · South Atlantic Ocean | HYDROLANT 21/20 2020-01-02 → 2022-01-14 |
| 12 | 739 d | Restricted | Nga chart 62400 (17TH ed) Persian Gulf · Persian Gulf | HYDROPAC 2653/10 2010-12-02 → 2012-12-10 |
| 13 | 737 d | Restricted | Navigation prohibited in area within .5 miles of 09-25.53N 079-52.09W Western Caribbean Sea · Panama · Caribbean Sea | NAVAREA IV 471/17 2017-06-06 → 2019-06-14 |
| 14 | 692 d | Restricted | Saint vincent and the grenadines Eastern Caribbean Sea | NAVAREA IV 49/16 2016-01-21 → 2017-12-14 |
| 15 | 648 d | Restricted | Navigation prohibited until further notice along tracklines: a. joining 21-30-35.0N 105-22-28.8W,… North Pacific Ocean | NAVAREA XII 124/06 2006-05-22 → 2008-03-01 |
| 16 | 637 d | Restricted | Navigation prohibited until further notice within 500 meters of 58-00.79N 000-55.38W North Sea · North Sea | HYDROLANT 1056/15 2015-05-01 → 2017-01-27 |
| 17 | 632 d | Restricted | Navigation prohibited until further notice within 500 meters of 46-48.50S 168-14.38E Tasman Sea | HYDROPAC 919/06 2006-05-18 → 2008-02-10 |
| 18 | 612 d | Restricted | Navigation prohibited until further notice within three miles of 36-16.9N 011-39.6E Mediterranean Sea - Eastern Basin | HYDROLANT 1083/06 2006-06-06 → 2008-02-09 |
| 19 | 611 d | Restricted | Navigation prohibited within 500 meters of: a. 56-32.35N 002-34.47E North Sea · North Sea | HYDROLANT 1291/15 2015-05-27 → 2017-01-27 |
| 20 | 606 d | Restricted | Navigation prohibited within 500 meters of 61-08.86N 000-47.17E Norwegian Sea · Norwegian Sea | HYDROLANT 1332/15 2015-06-01 → 2017-01-27 |
| 21 | 606 d | Restricted | Navigation prohibited within 500 meters of: a. 56-44.55N 000-40.61E North Sea · North Sea | HYDROLANT 1333/15 2015-06-01 → 2017-01-27 |
| 22 | 592 d | Restricted | Navigation prohibited within 500 meters of 56-11.15N 002-41.33E North Sea · North Sea | HYDROLANT 1467/15 2015-06-15 → 2017-01-27 |
| 23 | 532 d | Restricted | Navigation prohibited until further notice in area bound by 09-54.35N 106-45.34E, 09-54.08N 106-45.22E,… South China Sea · Vietnam · South China Sea | HYDROPAC 1027/17 2017-03-24 → 2018-09-07 |
| 24 | 496 d | Restricted | As announced in marlo advisory bulletin 06/04 (dated 30 apr), coalition maritime security forces are… | HYDROPAC 1011/04 2004-06-17 → 2005-10-27 |
| 25 | 485 d | Restricted | Navigation prohibited within 500 meters of 57-53.90N 000-40.83W North Sea · North Sea | HYDROLANT 2440/15 2015-09-30 → 2017-01-27 |
| 26 | 481 d | Restricted | Navigation prohibited within 500 meters of: a. 58-11.73N 000-58.31E North Sea | HYDROLANT 1456/06 2006-08-07 → 2007-12-02 |
| 27 | 456 d | Restricted | Navigation prohibited until further notice by foreign vessels along trackline joining 01-55-00N 096-29-00E,… Indian Ocean | HYDROPAC 998/03 2003-06-10 → 2004-09-08 |
| 28 | 414 d | Restricted | Navigation prohibited until further notice in area bound by 55-40.12N 020-48.82E, 55-37.97N 020-50.12E,… Eastern Baltic Sea · Lithuania · Baltic Sea | HYDROLANT 2399/16 2016-09-15 → 2017-11-03 |
| 29 | 392 d | Restricted | Navigation prohibited until further notice in areas bound by: a. 28-22.00N 074-43.00W, 28-22.00N 074-32.00W,… Western North Atlantic · North Atlantic Ocean | NAVAREA IV 329/23 2023-03-23 → 2024-04-19 |
| 30 | 374 d | Restricted | Navigation prohibited until further notice in area bound by 17-21.393N 088-10.265W, 17-21.262N 088-10.413W,… Caribbean Sea | NAVAREA IV 47/07 2007-02-13 → 2008-02-23 |
| 31 | 366 d | Restricted | Navigation prohibited until further notice in area bound by 45-56.47S 059-47.04W, 45-56.42S 059-45.63W,… Western South Atlantic · South Atlantic Ocean | HYDROLANT 2/19 2019-01-01 → 2020-01-02 |
| 32 | 343 d | Restricted | Navigation prohibited until further notice in area bound by 25-23.24S 047-05.93E, 25-23.24S 046-59.01E,… Western Indian Ocean · Madagascar · Indian Ocean | HYDROPAC 1147/23 2023-04-05 → 2024-03-14 |
| 33 | 321 d | Restricted | Cancel this msg 31 mar 14 Brazil-east Coast | HYDROLANT 2842/12 2012-12-02 → 2013-10-19 |
| 34 | 314 d | Restricted | Cancel this msg 200300Z dec Brazil-east Coast · South Atlantic Ocean | HYDROLANT 336/12 2012-02-10 → 2012-12-20 |
| 35 | 304 d | Restricted | Navigation prohibited within 500 meters of: a. 57-04.74N 002-04.91E North Sea · North Sea | HYDROLANT 750/16 2016-03-29 → 2017-01-27 |
| 36 | 301 d | Restricted | Navigation prohibited within 500 meters of 57-42.94N 001-21.02E North Sea · North Sea | HYDROLANT 778/16 2016-04-01 → 2017-01-27 |
| 37 | 300 d | Restricted | Navigation prohibited within one mile of 45-21.3N 030-54.3E Black Sea · Ukraine · Black Sea | HYDROLANT 792/16 2016-04-02 → 2017-01-27 |
| 38 | 296 d | Restricted | Navigation prohibited within one mile of: a. 45-41.2N 031-43.1E Black Sea · Ukraine · Black Sea | HYDROLANT 820/16 2016-04-06 → 2017-01-27 |
| 39 | 292 d | Restricted | Georgia Black Sea · Black Sea | HYDROLANT 1883/12 2012-08-16 → 2013-06-05 |
| 40 | 292 d | Restricted | Navigation prohibited until further notice in area bound by 25-57.49S 046-59.01E, 25-57.49S 047-05.93E,… Western Indian Ocean · Madagascar · Indian Ocean | HYDROPAC 1663/22 2022-06-17 → 2023-04-05 |
| 41 | 289 d | Restricted | Navigation prohibited until further notice in areas bound by: a. 28-43.22N 048-23.03E, 28-43.24N 048-23.86E,… Persian Gulf · Kuwait · Persian Gulf | HYDROPAC 1153/16 2016-04-20 → 2017-02-03 |
| 42 | 275 d | Restricted | North Sea North Sea | HYDROLANT 1609/14 2014-07-01 → 2015-04-02 |
| 43 | 259 d | Restricted | Navigation prohibited until further notice in area between 18-50.5N 18-53.5N and 072-39.0E 072-43.5E | HYDROPAC 278/04 2004-02-14 → 2004-10-30 |
| 44 | 249 d | Restricted | Cancel HYDROLANT 2748/12, operations completed Black Sea · Ukraine · Black Sea | HYDROLANT 2788/12 2012-11-26 → 2013-08-03 |
| 45 | 239 d | Restricted | Mine in 45-06-26.3N 036-38-30.2E Black Sea | HYDROLANT 1283/05 2005-07-12 → 2006-03-09 |
| 46 | 229 d | Restricted | Navigation prohibited within 5 miles of 52-14.8N 158-49.3E North Pacific Ocean | HYDROPAC 948/04 2004-06-03 → 2005-01-19 |
| 47 | 228 d | Restricted | Nga chart 51225 (3RD ed) North Atlantic Ocean | HYDROLANT 796/09 2009-04-30 → 2009-12-14 |
| 48 | 221 d | Restricted | Navigation prohibited until further notice in clogherheaed harbour (53-48N 006-13W) Irish Sea and St. George's Channel | HYDROLANT 1189/05 2005-06-24 → 2006-02-01 |
| 49 | 217 d | Restricted | Due to safety measures to combat COVID-19, all colombian ports are restricting the entry of cruise ships… Eastern North Pacific · Colombia | NAVAREA XII 129/20 2020-03-19 → 2020-10-23 |
| 50 | 217 d | Restricted | Due to safety measures to combat COVID-19, all colombian ports are restricting the entry of cruise ships… Caribbean Sea · Colombia | NAVAREA IV 259/20 2020-03-19 → 2020-10-23 |
| 51 | 216 d | Restricted | Due to safety measures to combat COVID-19, all belize ports are closed to all traffic including cruise ships… Western Caribbean Sea · Belize | NAVAREA IV 262/20 2020-03-20 → 2020-10-23 |
| 52 | 213 d | Restricted | Navigation prohibited within 500 meters of 57-40.14N 000-25.30E North Sea · North Sea | HYDROLANT 1625/16 2016-06-28 → 2017-01-27 |
| 53 | 211 d | Restricted | Navigation prohibited within 500 meters of 56-46.21N 000-42.78E North Sea · North Sea | HYDROLANT 1648/16 2016-06-30 → 2017-01-27 |
| 54 | 210 d | Restricted | Navigation prohibited until further notice in area between 18-50.5N 18-53.5N and 072-39.0E 072-43.5E | HYDROPAC 1248/03 2003-07-18 → 2004-02-14 |
| 55 | 205 d | Restricted | Navigation prohibited 22 jun until further notice within five miles of matua (48-06N 153-12E) Western North Pacific · Sea of Okhotsk · Kuril Islands · Sea of Okhotsk | HYDROPAC 1859/16 2016-06-21 → 2017-01-13 |
| 56 | 202 d | Restricted | Cancel HYDROPAC 2877/11 Sakhalin-east Coast · Sea of Okhotsk | HYDROPAC 1362/14 2014-05-12 → 2014-12-01 |
| 57 | 193 d | Restricted | Navigation prohibited until further notice in area bound by 35-42.6N 005-57.2W, 35-43.4N 006-02.0W, 35-48.7N… Strait of Gibraltar | HYDROLANT 1334/07 2007-07-30 → 2008-02-09 |
| 58 | 193 d | Restricted | Navigation prohibited until further notice in area bound by 35-50.0N 005-21.2W, 35-50.3N 005-13.7W, 35-36.5N… Alboran Sea | HYDROLANT 1335/07 2007-07-30 → 2008-02-09 |
| 59 | 192 d | Restricted | Two mile berth requested Western North Atlantic · French Guiana · North Atlantic Ocean | HYDROLANT 1322/12 2012-06-18 → 2012-12-28 |
| 60 | 191 d | Restricted | Navigation prohibited until further notice in area bound by 39-10.40N 008-15.60E, 39-11.88N 008-14.20E,… Mediterranean Sea - Western Basin | HYDROLANT 705/06 2006-04-10 → 2006-10-19 |
| 61 | 185 d | Restricted | Navigation prohibited 27 may 20 until 22 nov in area bound by 01-40.7S 043-34.9W, 01-38.7S 043-34.9W,… Western South Atlantic · Brazil-north Coast · South Atlantic Ocean | HYDROLANT 1722/20 2020-05-21 → 2020-11-23 |
| 62 | 181 d | Restricted | Navigation prohibited area established until 13 may 21 in area bound by 10-51.51S 036-52.91W, 10-51.52S… Western South Atlantic · Brazil-east Coast · South Atlantic Ocean | HYDROLANT 3527/20 2020-11-13 → 2021-05-14 |
| 63 | 180 d | Restricted | Navigation prohibited area established until 09 nov in area bound by 10-51.51S 036-52.91W, 10-51.52S… Western South Atlantic · Brazil-east Coast · South Atlantic Ocean | HYDROLANT 1299/21 2021-05-13 → 2021-11-10 |
| 64 | 175 d | Restricted | Navigation prohibited until further notice within 500 meters of: a. 57-29.33N 000-32.56E North Sea | HYDROLANT 2337/05 2005-12-13 → 2006-06-07 |
| 65 | 174 d | Restricted | Navigation prohibited in area bound by 52-59.40N 158-32.00E, 53-00.45N 158-33.60E, 53-00.45N 158-36.00E,… Kamchatka · North Pacific Ocean | HYDROPAC 1045/18 2018-03-16 → 2018-09-07 |
| 66 | 168 d | Restricted | Submerged aircraft, least known depth 18.5 meters above the sea floor, marked by buoy with AIS Persian Gulf · Bahrain · Persian Gulf | HYDROPAC 257/20 2020-01-23 → 2020-07-10 |
| 67 | 162 d | Restricted | Nga chart 52040 (18TH ed) Alboran Sea | HYDROLANT 1253/08 2008-07-31 → 2009-01-10 |
| 68 | 157 d | Restricted | Navigation prohibited until 30 mar 06 in area bound by 17-46.0N 016-49.4W, 17-46.7N 016-46.0W, 17-45.0N… North Atlantic Ocean | HYDROLANT 1935/05 2005-10-24 → 2006-03-31 |
| 69 | 155 d | Restricted | Nga chart 35005 (1ST ed) North Sea | HYDROLANT 1545/07 2007-09-06 → 2008-02-09 |
| 70 | 154 d | Restricted | Two mile berth requested Western North Atlantic · French Guiana · North Atlantic Ocean | HYDROLANT 3061/12 2012-12-28 → 2013-06-01 |
| 71 | 154 d | Restricted | Navigation prohibited until further notice in area bound by 43-23.08N 040-00.36E, 43-14.42N 039-48.54E,… Black Sea · Georgia · Black Sea | HYDROLANT 2459/19 2019-08-12 → 2020-01-14 |
| 72 | 152 d | Restricted | Navigation prohibited until further notice in areas bound by: a. western spoil area 25-23.4N 053-08.5E,… Persian Gulf | HYDROPAC 2012/05 2005-11-30 → 2006-05-02 |
| 73 | 148 d | Restricted | Navigation prohibited until further notice within five miles of matua (48-06N 153-12E) Western North Pacific · Sea of Okhotsk · Kuril Islands · Sea of Okhotsk | HYDROPAC 126/17 2017-01-13 → 2017-06-10 |
| 74 | 143 d | Restricted | Nga chart 52039 (4TH ed) Strait of Gibraltar | HYDROLANT 1352/08 2008-08-19 → 2009-01-10 |
| 75 | 141 d | Restricted | Navigation prohibited in area bound by 29-23.24N 047-47.39E, 29-23.44N 047-47.36E, 29-23.46N 047-47.07E,… Persian Gulf · Kuwait · Persian Gulf | HYDROPAC 3242/17 2017-09-20 → 2018-02-09 |
| 76 | 138 d | Restricted | Nga chart 44430(2ND ed) Baltic Sea | HYDROLANT 1220/08 2008-07-23 → 2008-12-09 |
| 77 | 137 d | Restricted | Cancel HYDROLANT 1269/13 England-south Coast · Lyme Bay · English Channel | HYDROLANT 1608/13 2013-07-04 → 2013-11-18 |
| 78 | 132 d | Restricted | Navigation prohibited within .27 miles of 61-12.92N 000-45.15E Norwegian Sea · Shetland Islands · Norwegian Sea | HYDROLANT 1809/17 2017-06-09 → 2017-10-20 |
| 79 | 126 d | Restricted | Due to safety measures to combat COVID-19, all wallis and futuna ports are restricting the entry of cruise… South Pacific · Wallis and Futuna | HYDROPAC 2558/20 2020-09-01 → 2021-01-06 |
| 80 | 126 d | Restricted | Nga chart 35004(1ST ed) North Sea · North Sea | HYDROLANT 2220/11 2011-12-21 → 2012-04-26 |
| 81 | 120 d | Restricted | Two mile berth requested Western North Atlantic · French Guiana · North Atlantic Ocean | NAVAREA IV 470/13 2013-08-07 → 2013-12-06 |
| 82 | 114 d | Restricted | Navigation prohibited in area bound by 15-19-57.5N 108-52-01.0E, 15-20-12.6N 108-52-35.9E, 15-20-26.0N… South China Sea · Vietnam · South China Sea | HYDROPAC 1039/15 2015-03-25 → 2015-07-18 |
| 83 | 100 d | Restricted | Mine in 44-07.05N 028-59.93E Black Sea · Romania · Black Sea | HYDROLANT 669/18 2018-02-26 → 2018-06-07 |
| 84 | 97 d | Restricted | Navigation prohibited until further notice in area bound by 25-17.6N 054-38.1E, 25-19.3N 054-38.5E, 25-18.8N… Persian Gulf | HYDROPAC 377/07 2007-03-01 → 2007-06-07 |
| 85 | 97 d | Restricted | Navigation prohibited until 28 aug in area bound by 01-39.0S 043-43.0W, 01-41.0S 043-39.5W, 01-45.0S… Western South Atlantic · Brazil · South Atlantic Ocean | HYDROLANT 799/20 2020-03-02 → 2020-06-08 |
| 86 | 96 d | Restricted | Navigation prohibited until further notice in area bound by 35-47.82N 005-48.65W, 35-48.67N 005-48.47W,… Strait of Gibraltar | HYDROLANT 1440/06 2006-08-03 → 2006-11-08 |
| 87 | 94 d | Restricted | Navigation prohibited in area bound by 45-24.43N 036-36.66E, 45-24.63N 036-36.51E, 45-26.10N 036-46.77E,… Kerch Strait · Sea of Azov | HYDROLANT 3210/15 2015-12-29 → 2016-04-02 |
| 88 | 93 d | Restricted | Nga chart 37200 (15TH ed) North Sea | HYDROLANT 1846/07 2007-11-07 → 2008-02-09 |
| 89 | 93 d | Restricted | India-east Coast Bay of Bengal | HYDROPAC 2506/12 2012-09-01 → 2012-12-03 |
| 90 | 91 d | Restricted | Navigation prohibited within 500 meters of 56-48.43N 002-06.32E North Sea · North Sea | HYDROLANT 263/15 2015-01-30 → 2015-05-02 |
| 91 | 89 d | Restricted | Exclusion zone established in area bound by 25-18.50N 055-17.20E, 25-18.50N 055-13.27E, 25-20.48N… Persian Gulf | HYDROPAC 827/05 2005-05-19 → 2005-08-17 |
| 92 | 89 d | Restricted | Navigation prohibited in area bound by 43-25.4N 039-55.0E, 43-21.0N 039-55.0E, 43-21.0N 039-45.0E, 43-33.8N… Black Sea · Black Sea | HYDROLANT 3490/16 2016-12-25 → 2017-03-24 |
| 93 | 88 d | Restricted | Navigation prohibited within 500 meters of: a. 57-25.16N 001-13.80E North Sea · North Sea | HYDROLANT 570/15 2015-03-09 → 2015-06-06 |
| 94 | 88 d | Restricted | Nga chart 35008 (21ST ed), 37166 (2ND ed) North Sea | HYDROLANT 51/08 2008-01-07 → 2008-04-05 |
| 95 | 87 d | Restricted | Nga chart 74515 (4TH ed) Australia-northwest Coast | HYDROPAC 60/10 2010-01-12 → 2010-04-10 |
| 96 | 87 d | Restricted | Navigation prohibited 070700Z until further notice in area bound by 33-32.4N 007-47.7W, 33-35.5N 007-48.6W,… North Atlantic Ocean | HYDROLANT 1544/07 2007-09-06 → 2007-12-02 |
| 97 | 84 d | Restricted | Navigation prohibited in area within one mile of: a. 54-11.31N 002-12.56E North Sea · England · North Sea | HYDROLANT 3972/18 2018-12-20 → 2019-03-15 |
| 98 | 84 d | Restricted | Cancel HYDROLANT 891/12 North Sea · North Sea | HYDROLANT 1217/12 2012-06-06 → 2012-08-29 |
| 99 | 81 d | Restricted | Navigation prohibited until further notice in area bound by 30-18.6N 009-37.2W, 30-18.6N 009-41.8W, 30-26.5N… North Atlantic Ocean | HYDROLANT 953/07 2007-06-05 → 2007-08-25 |
| 100 | 80 d | Restricted | Coast guard captain of the port of san francisco has established a security zone surrounding oakland… The U.S | NAVAREA XII 342/01 2001-11-13 → 2002-02-02 |