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Callsign, ship name or locator: Clear       
Stations near current position of SUMIWAKAMARU NO3
callsign distance last heard - UTC      callsign distance last heard - UTC
HAKATA VOYAGER597.3 m 151°2025-01-22 05:23:16 ESTIMA856.0 m 114°2025-02-11 16:46:41
PANSTAR DREAM1.0 km 270°2025-02-10 09:55:28 HYPERION1.1 km 129°2025-01-28 02:33:15
SHENG WEI1.3 km 67°2025-02-08 13:01:33 FERRY KITAKYUSHU II1.6 km 266°2025-02-11 12:00:14
KAMNIK1.6 km 268°2025-02-09 18:35:54 CS HANA1.8 km 73°2025-02-02 23:47:33
BRILLIANT MERCURY1.9 km 262°2025-02-04 00:08:48 BIZEN MARU1.9 km 71°2025-02-10 09:10:28
HARIMA MARU2.0 km 262°2025-02-10 22:39:41 RESOLUTION2.1 km 234°2025-02-04 02:05:08
KOYO2.2 km 64°2025-02-11 12:50:23 NAN LIAN 182.3 km 256°2025-02-06 12:31:02
SAZANAMI2.3 km 349°2025-02-11 12:12:14 FERRY KYOTO2.5 km 258°2025-02-11 14:50:24
BOOTES TWIN2.6 km 260°2025-02-07 03:23:22 RYUNAN 52.7 km 116°2025-01-31 23:23:19
CHIYOMARU2.8 km 69°2025-01-20 02:14:40 A KAKOGAWA2.8 km 257°2025-01-22 06:02:21
NAGATO MARU3.0 km 258°2025-02-09 08:40:14 ASIAN JOY3.0 km 261°2025-02-04 17:05:21
MASHU3.1 km 259°2025-02-05 20:57:57 XIN HAI 593.1 km 258°2025-02-01 03:57:21
JA5/KA0473.3 km 276°2025-02-10 08:04:37 YING XIN3.3 km 258°2025-02-06 14:38:02
FERRY FUKUOKA3.4 km 255°2025-02-10 15:14:38 ASIAN MARVELOUS3.4 km 259°2025-01-31 00:28:04
ELSA OLDENDORFF3.5 km 336°2025-01-27 23:58:06 KAKUJYO MARU3.6 km 260°2025-02-06 13:46:02
NEWPORT NEWS3.8 km 255°2025-01-26 05:49:45 ORANGE HOPE3.9 km 260°2025-02-06 20:33:20
SUNFLOWER GOLD3.9 km 258°2025-02-11 13:54:23 HAYASHIO MARU4.3 km 71°2025-01-20 07:23:46
PACIFIC QINGDAO4.5 km 255°2025-01-29 23:48:44 SKY GLORY4.5 km 256°2025-02-07 15:29:02
XI MAO4.5 km 72°2025-02-08 16:01:52 004310605 JP4.8 km 338°2025-02-11 13:07:23
SANTA RITA4.8 km 304°2025-02-01 03:02:21 SHONAN MARU4.8 km 76°2025-01-30 05:58:06
CRYSTAL EXPLORER4.8 km 253°2025-01-23 05:14:03 THORCO LEGACY4.8 km 323°2025-02-07 02:10:21
SOUTHERN BELUGA4.9 km 319°2025-01-22 05:20:16 KYOKAIMARU NO.755.2 km 253°2025-02-09 13:05:48
BLUE KINGDOM5.5 km 74°2025-02-10 18:24:39 JA4GWS-75.5 km 324°2025-02-11 16:42:46
NAGARA5.7 km 254°2025-02-09 08:54:14 SENHO AURORA6.0 km 68°2025-01-20 02:42:40
BUNSYOMARU NO.86.0 km 348°2025-02-09 21:30:03 SUN BRAVE6.3 km 253°2025-01-31 02:38:04
TOKUYAMA21CENTURY6.5 km 134°2025-02-11 14:51:24 HAKUCHOUMARU NO.86.6 km 70°2025-02-06 11:19:57
YUTAKA MARU NO.106.7 km 141°2025-02-09 02:57:52 SHIN KOHO6.7 km 71°2025-01-17 22:59:59
NICHIYU MARU6.8 km 71°2025-02-10 21:37:41 KN ARCADIA6.8 km 71°2025-01-30 00:37:44
SANTA CATHARINA6.8 km 71°2025-02-05 23:41:58 ARAW6.9 km 71°2025-02-01 16:06:28
SHIMANTO6.9 km 253°2025-02-04 16:02:20 ROME TRADER6.9 km 71°2025-01-31 01:06:04
KITAKAMI7.0 km 71°2025-02-09 19:52:02 SUPREME ACE7.0 km 71°2025-01-27 20:38:53
TAN CANG GLORY7.0 km 71°2025-02-04 18:52:21 NICHIHARU MARU7.1 km 253°2025-02-07 07:25:23
4319995847.2 km 277°2025-02-06 03:50:59 SKY AURORA7.2 km 72°2025-02-08 13:45:34
TETSUZAN MARU7.3 km 128°2025-02-09 18:15:54 SUIHOU7.3 km 146°2025-02-09 22:54:04
SHIMANAMI ELEVEN7.4 km 70°2025-02-04 02:05:08 TAISEI MARU NO.27.5 km 150°2025-02-04 23:39:23
KOZUCHIMARU7.5 km 250°2025-02-01 04:21:21 PRINCESS SUIHA7.6 km 70°2025-01-26 07:11:46
MASAWA MARU7.7 km 69°2025-02-10 21:39:41 SHORYU7.8 km 69°2025-01-27 17:48:52
88EISHINGOU7.9 km 354°2025-02-10 21:39:41 RICH FORCE8.0 km 71°2025-02-09 01:29:39
ZENITH SILVER8.1 km 70°2025-02-09 21:29:03 SHUNKO MARU8.2 km 71°2025-01-29 10:11:32
PLATON8.2 km 72°2025-02-05 16:20:52 HARUMARU NO.58.2 km 74°2025-02-11 16:46:41
REFLECTION8.3 km 122°2025-02-09 21:58:03 JH2IAG8.4 km 358°2025-01-24 23:34:46
JI4MMQ-88.5 km 19°2025-02-11 01:39:43 SHINYOMARU NO.28.6 km 70°2025-02-01 09:19:26
JR4VEV-78.6 km 306°2025-02-11 04:35:15 JA4ZZJ-28.7 km 308°2025-02-11 16:44:06
MEIJI MARU NO.28.8 km 71°2025-01-23 13:07:14 HIBIKI8.9 km 253°2025-02-11 12:29:15
KUROSHIMA9.1 km 70°2025-02-05 01:51:23 KOKI MARU NO.309.1 km 251°2025-02-06 09:09:57
JH5QOG-99.2 km 146°2025-02-09 04:56:12 PACIFIC TIANJIN9.2 km 252°2025-02-03 14:37:33
SEIYO MARU NO.89.4 km 68°2025-02-03 14:45:33 KAKUSHU MARU9.4 km 69°2025-02-11 08:33:17
MAERSK CORSICA9.5 km 253°2025-01-28 05:30:16 PACIFIC SEAGULL9.7 km 69°2025-01-28 13:29:22
KEOYOUNG SUN59.8 km 69°2025-02-03 12:18:29 KAITO10.0 km 70°2025-02-08 09:54:27
JA5DJM-910.0 km 151°2025-02-10 06:37:36 MISATO10.1 km 70°2025-01-22 09:14:22
About this site
This page shows real-time information collected from the Automatic Position Reporting System Internet network (APRS-IS). APRS is used by amateur (ham) radio operators to transmit real-time position information, weather data, telemetry and messages over the radio. A vehicle equipped with a GPS receiver, a VHF transmitter or HF transceiver and a small computer device called a tracker transmits it's location, speed and course in a small data packet, which is then received by a nearby iGate receiving site which forwards the packet on the Internet. Systems connected to the Internet can send information on the APRS-IS without a radio transmitter, or collect and display information transmitted anywhere in the world.
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