| 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 | OFFLINE | 2013-04-30 15:08 | 45.6% | Details & Statistics | Coverage Map | ||||
| 1411 | Maceió, Alagoas | BR | ONLINE | 2013-05-19 07:36 | 85.9% | 28.33 | 8.22 | 861 | Details & Statistics | Coverage Map | |
| 550 | Mackay | AU | ONLINE | 2013-05-19 07:36 | 89% | 32.38 | 19.46 | 1107 | Details & Statistics | Coverage Map | |
| 1075 | Magdeburg | DE | ONLINE | 2013-05-19 07:28 | 95.2% | 6.19 | 2.3 | 246 | Details & Statistics | Coverage Map | |
| 877 | Mahajanga | MG | ONLINE | 2013-05-19 07:32 | 94.4% | 31.77 | 31.77 | 246 | Details & Statistics | Coverage Map | |
| 715 | Mahone Bay, NS | CA | OFFLINE | 2013-05-19 07:01 | 97.1% | 6.05 | 6.05 | 246 | Details & Statistics | Coverage Map | |
| 1178 | Maidens | UK | ONLINE | 2013-05-19 07:25 | 43.3% | 14.73 | 7.83 | 738 | Details & Statistics | Coverage Map | |
| 1426 | Maitland | AU | OFFLINE | 2013-05-13 06:49 | 0.9% | Details & Statistics | Coverage Map | ||||
| 1550 | MAJA | NO | OFFLINE | 2013-05-12 10:10 | 1.2% | Details & Statistics | Coverage Map | ||||
| 1115 | Malabo | GQ | ONLINE | 2013-05-19 07:36 | 54.7% | 8.71 | 2.58 | 369 | Details & Statistics | Coverage Map | |
| 1539 | MALABO-GITGE | GQ | ONLINE | 2013-05-19 07:34 | 91.9% | 0.54 | 0.31 | 123 | Details & Statistics | Coverage Map | |
| 1004 | Malacca | MY | ONLINE | 2013-05-19 07:36 | 76.6% | 145.84 | 22.17 | 5166 | Details & Statistics | Coverage Map | |
| 1431 | Malaspina | CA | ONLINE | 2013-05-19 07:36 | 98.7% | 50.57 | 24.36 | 4551 | Details & Statistics | Coverage Map | |
| 1339 | Maldon | UK | OFFLINE | 2013-05-17 13:58 | 9.4% | Details & Statistics | Coverage Map | ||||
| 1435 | Male | MV | OFFLINE | 2013-05-18 01:41 | 4.4% | Details & Statistics | Coverage Map | ||||
| 32 | MALEAS | GR | ONLINE | 2013-05-19 07:33 | 90.5% | 25.63 | 14.52 | 738 | Details & Statistics | Coverage Map | |
| 1410 | Mallacoota | AU | ONLINE | 2013-05-19 07:35 | 99% | 40.56 | 20.59 | 2337 | Details & Statistics | Coverage Map | |
| 240 | Malmey - Roaming station | IS | ONLINE | 2013-05-19 07:36 | 86.9% | 22.98 | 8.4 | 3075 | Details & Statistics | Coverage Map | |
| 556 | Måløy | NO | ONLINE | 2013-05-19 07:36 | 99.9% | 15.73 | 5.55 | 1845 | Details & Statistics | Coverage Map | |
| 535 | Maloy | NO | OFFLINE | 2013-05-12 00:54 | 20.1% | Details & Statistics | Coverage Map | ||||
| 571 | Mana | NZ | ONLINE | 2013-05-19 07:34 | 82.2% | 31.18 | 18.35 | 738 | Details & Statistics | Coverage Map | |
| 580 | Manchester, MA | US | ONLINE | 2013-05-19 07:36 | 99.7% | 18.7 | 8.64 | 615 | Details & Statistics | Coverage Map | |
| 516 | Mandal | NO | OFFLINE | 2013-05-18 23:11 | 99.3% | 12.06 | 1.5 | 246 | Details & Statistics | Coverage Map | |
| 1255 | Manila | PH | ONLINE | 2013-05-19 07:36 | 51.6% | 45.69 | 8.22 | 1353 | Details & Statistics | Coverage Map | |
| 1043 | Manistee | US | OFFLINE | 2013-05-19 07:12 | 38.3% | 26.54 | 15.95 | 861 | Details & Statistics | Coverage Map | |
| 813 | Mar del Plata - LW3ERT - LU8DPV | AR | ONLINE | 2013-05-19 07:36 | 92.6% | 22.13 | 4.24 | 615 | Details & Statistics | Coverage Map | |
| 1094 | Maracaibo | VE | ONLINE | 2013-05-19 07:36 | 99.4% | 8.77 | 3.41 | 615 | Details & Statistics | Coverage Map | |
| 1474 | Maraetai Beach | NZ | ONLINE | 2013-05-19 07:35 | 68.8% | 12.83 | 8.39 | 984 | Details & Statistics | Coverage Map | |
| 637 | Marblehead | US | ONLINE | 2013-05-19 07:28 | 99.4% | 14.84 | 11.5 | 738 | 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 | 2013-05-19 07:36 | 99.7% | 124.61 | 13.34 | 1599 | Details & Statistics | Coverage Map | |
| 536 | Mareind - Rif | IS | ONLINE | 2013-05-19 07:35 | 88.6% | 4.64 | 2.45 | 492 | Details & Statistics | Coverage Map | |
| 296 | Margate | UK | ONLINE | 2013-05-19 07:36 | 99.4% | 92.82 | 19.16 | 12423 | Details & Statistics | Coverage Map | |
| 1396 | Mariager Fjord | DK | ONLINE | 2013-05-19 07:36 | 56.8% | 0.82 | 0.26 | 246 | Details & Statistics | Coverage Map | |
| 557 | Mariehamn | FI | ONLINE | 2013-05-19 07:36 | 99.6% | 28.08 | 13.54 | 2460 | Details & Statistics | Coverage Map | |
| 1486 | Marina Casa de Campo | DO | ONLINE | 2013-05-19 07:28 | 98.1% | 3.61 | 1.11 | 369 | Details & Statistics | Coverage Map | |
| 1436 | Marina de la Paz | US | ONLINE | 2013-05-19 07:36 | 97.1% | 381.59 | 54.47 | 3075 | Details & Statistics | Coverage Map | |
| 464 | Marineelektronik Wedel | DE | ONLINE | 2013-05-19 07:36 | 99.6% | 18.37 | 5.99 | 1353 | Details & Statistics | Coverage Map | |
| 342 | MarineRescuePortKembla | AU | OFFLINE | 2013-03-29 11:40 | 3.2% | Details & Statistics | Coverage Map | ||||
| 485 | Mariupol | UA | ONLINE | 2013-05-19 07:36 | 95.3% | 8.44 | 2.08 | 492 | Details & Statistics | Coverage Map | |
| 182 | Marseille | FR | OFFLINE | 2013-05-19 03:52 | 45.8% | 10.68 | 6.92 | 492 | Details & Statistics | Coverage Map | |
| 882 | Marseille | FR | ONLINE | 2013-05-19 07:36 | 99.9% | 29.41 | 3.5 | 1230 | Details & Statistics | Coverage Map | |
| 438 | Marstal | DK | ONLINE | 2013-05-19 07:36 | 99.5% | 26.31 | 8.48 | 3813 | Details & Statistics | Coverage Map | |
| 1473 | Martha's Vineyard | US | OFFLINE | 2013-05-14 18:33 | % | Details & Statistics | Coverage Map | ||||
| 845 | MARTINIQUE | MQ | ONLINE | 2013-05-19 07:30 | 84.7% | 13.34 | 7.5 | 492 | Details & Statistics | Coverage Map |