| Station Id | Place - Station name | Country | Status | Last Signal (UTC) | Availability | Max Distance (nm) | Average Distance (nm) | Area (square km) | |||
| 1579 | M Y Resolution Lady | UK | OFFLINE | 2013-05-03 15:38 | 0.2% | Details & Statistics | Coverage Map | ||||
| 1532 | M/S Princess Maria | RU | OFFLINE | % | Details & Statistics | Coverage Map | |||||
| 729 | M/V Gizmo | US | OFFLINE | 2013-05-15 18:07 | 18% | Details & Statistics | Coverage Map | ||||
| 1384 | M/Y Robin Marie | US | OFFLINE | 2013-03-26 19:10 | 0.1% | Details & Statistics | Coverage Map | ||||
| 616 | Macae | BR | ONLINE | 2013-05-21 07:25 | 43.9% | 29.01 | 4.26 | 984 | Details & Statistics | Coverage Map | |
| 1411 | Maceió, Alagoas | BR | ONLINE | 2013-05-21 07:26 | 87.8% | 114.25 | 23.4 | 1845 | Details & Statistics | Coverage Map | |
| 550 | Mackay | AU | ONLINE | 2013-05-21 07:25 | 88.8% | 30.21 | 18.87 | 861 | Details & Statistics | Coverage Map | |
| 1075 | Magdeburg | DE | ONLINE | 2013-05-21 07:23 | 95.2% | 6.19 | 3.78 | 369 | Details & Statistics | Coverage Map | |
| 877 | Mahajanga | MG | ONLINE | 2013-05-21 07:22 | 94.3% | 28.79 | 28.7 | 246 | Details & Statistics | Coverage Map | |
| 715 | Mahone Bay, NS | CA | ONLINE | 2013-05-21 07:24 | 97.1% | 6.05 | 6.05 | 246 | Details & Statistics | Coverage Map | |
| 1178 | Maidens | UK | OFFLINE | 2013-05-19 17:35 | 42.7% | Details & Statistics | Coverage Map | ||||
| 1426 | Maitland | AU | OFFLINE | 2013-05-13 06:49 | 0.8% | Details & Statistics | Coverage Map | ||||
| 1550 | MAJA | NO | OFFLINE | 2013-05-20 17:42 | 1.7% | Details & Statistics | Coverage Map | ||||
| 1115 | Malabo | GQ | ONLINE | 2013-05-21 07:25 | 54.7% | 10.18 | 2.64 | 492 | Details & Statistics | Coverage Map | |
| 1539 | MALABO-GITGE | GQ | OFFLINE | 2013-05-21 07:08 | 92% | 0.54 | 0.54 | 123 | Details & Statistics | Coverage Map | |
| 1004 | Malacca | MY | ONLINE | 2013-05-21 07:26 | 76.6% | 64.28 | 22.2 | 5043 | Details & Statistics | Coverage Map | |
| 1431 | Malaspina | CA | ONLINE | 2013-05-21 07:26 | 98.7% | 78.99 | 27.59 | 6642 | Details & Statistics | Coverage Map | |
| 1339 | Maldon | UK | ONLINE | 2013-05-21 07:26 | 9.8% | Details & Statistics | Coverage Map | ||||
| 1435 | Male | MV | OFFLINE | 2013-05-18 01:41 | 4.1% | Details & Statistics | Coverage Map | ||||
| 32 | MALEAS | GR | ONLINE | 2013-05-21 07:25 | 90.5% | 33.82 | 5.4 | 615 | Details & Statistics | Coverage Map | |
| 1410 | Mallacoota | AU | ONLINE | 2013-05-21 07:26 | 99% | 38.84 | 22.7 | 3198 | Details & Statistics | Coverage Map | |
| 240 | Malmey - Roaming station | IS | ONLINE | 2013-05-21 07:29 | 86.9% | 23.94 | 10.49 | 3321 | Details & Statistics | Coverage Map | |
| 556 | Måløy | NO | ONLINE | 2013-05-21 07:24 | 99.9% | 3.27 | 1.33 | 492 | Details & Statistics | Coverage Map | |
| 535 | Maloy | NO | OFFLINE | 2013-05-12 00:54 | 20.1% | Details & Statistics | Coverage Map | ||||
| 571 | Mana | NZ | ONLINE | 2013-05-21 07:25 | 82.2% | 17.89 | 15.4 | 369 | Details & Statistics | Coverage Map | |
| 580 | Manchester, MA | US | ONLINE | 2013-05-21 07:21 | 99.7% | 17.19 | 12.27 | 738 | Details & Statistics | Coverage Map | |
| 516 | Mandal | NO | OFFLINE | 2013-05-18 23:11 | 97.2% | Details & Statistics | Coverage Map | ||||
| 1255 | Manila | PH | ONLINE | 2013-05-21 07:26 | 51.6% | 56.43 | 13.63 | 1599 | Details & Statistics | Coverage Map | |
| 1043 | Manistee | US | ONLINE | 2013-05-21 07:25 | 40.1% | 37.6 | 21.79 | 615 | Details & Statistics | Coverage Map | |
| 813 | Mar del Plata - LW3ERT - LU8DPV | AR | ONLINE | 2013-05-21 07:26 | 92.1% | 15.24 | 4.09 | 615 | Details & Statistics | Coverage Map | |
| 1094 | Maracaibo | VE | ONLINE | 2013-05-21 07:24 | 99.4% | 8.77 | 4.79 | 861 | Details & Statistics | Coverage Map | |
| 1474 | Maraetai Beach | NZ | ONLINE | 2013-05-21 07:23 | 69.7% | 13.78 | 7.29 | 984 | Details & Statistics | Coverage Map | |
| 637 | Marblehead | US | ONLINE | 2013-05-21 07:26 | 99.4% | 14.72 | 11.43 | 615 | Details & Statistics | Coverage Map | |
| 836 | Marblehead, MA | US | OFFLINE | 2013-02-27 16:23 | % | Details & Statistics | Coverage Map | ||||
| 1354 | Marco Island FL | US | OFFLINE | 2013-05-13 14:35 | % | Details & Statistics | Coverage Map | ||||
| 764 | Mareind - Grundarfjordur | IS | ONLINE | 2013-05-21 07:26 | 99.7% | 124.61 | 11.06 | 3813 | Details & Statistics | Coverage Map | |
| 536 | Mareind - Rif | IS | ONLINE | 2013-05-21 07:26 | 88.6% | 51.86 | 3.38 | 1353 | Details & Statistics | Coverage Map | |
| 296 | Margate | UK | ONLINE | 2013-05-21 07:26 | 99.4% | 34.89 | 12.82 | 6642 | Details & Statistics | Coverage Map | |
| 1396 | Mariager Fjord | DK | ONLINE | 2013-05-21 07:26 | 56.8% | 6.77 | 6.77 | 123 | Details & Statistics | Coverage Map | |
| 557 | Mariehamn | FI | ONLINE | 2013-05-21 07:25 | 99.6% | 23.71 | 12.06 | 2952 | Details & Statistics | Coverage Map | |
| 1486 | Marina Casa de Campo | DO | ONLINE | 2013-05-21 07:26 | 98.2% | 0.12 | 0.1 | 246 | Details & Statistics | Coverage Map | |
| 1436 | Marina de la Paz | US | ONLINE | 2013-05-21 07:25 | 97.1% | 102.91 | 8.45 | 492 | Details & Statistics | Coverage Map | |
| 464 | Marineelektronik Wedel | DE | OFFLINE | 2013-05-21 07:04 | 99.6% | 28.71 | 6.19 | 1476 | Details & Statistics | Coverage Map | |
| 342 | MarineRescuePortKembla | AU | OFFLINE | 2013-03-29 11:40 | 3% | Details & Statistics | Coverage Map | ||||
| 485 | Mariupol | UA | ONLINE | 2013-05-21 07:26 | 95.3% | 46.27 | 5.01 | 1599 | Details & Statistics | Coverage Map | |
| 182 | Marseille | FR | OFFLINE | 2013-05-20 22:40 | 44.3% | 3.55 | 3.55 | 123 | Details & Statistics | Coverage Map | |
| 882 | Marseille | FR | ONLINE | 2013-05-21 07:25 | 99.9% | 31.94 | 5.44 | 1968 | Details & Statistics | Coverage Map | |
| 438 | Marstal | DK | ONLINE | 2013-05-21 07:26 | 99.5% | 18.91 | 8.87 | 1845 | Details & Statistics | Coverage Map | |
| 1473 | Martha's Vineyard | US | ONLINE | 2013-05-21 07:25 | % | Details & Statistics | Coverage Map | ||||
| 845 | MARTINIQUE | MQ | ONLINE | 2013-05-21 07:21 | 84.7% | 100.95 | 29.75 | 738 | Details & Statistics | Coverage Map |