Station info - map view · info · telemetry · weather · raw · status · beacons · messages · bulletins · browse · moving · my account
Callsign, ship name or locator: Clear       
It is possible to search using wildcards (*?) after a prefix. Example: OH*
AIS vessel HOSEN MARU - show graphs
Callsign: JD4820
MMSI number: 431015311
IMO number: 890434
Navigational status: Under way (engine) (0)
Vessel class: Tanker (80)
Destination: >JP SMB OFF WS (ETA Jan22 05:00)
Location: 34°29.21' N 134°34.45' E - locator PM74GL86VT - show map
20.8 miles Northwest bearing 297° from Sumoto, Hyōgo, Japan [?]
22.0 miles South bearing 202° from Shirahama, Hyōgo, Japan
37.4 miles West bearing 248° from Kōbe-shi, Hyōgo, Japan
54.7 miles West bearing 255° from Ōsaka-shi, Ōsaka, Japan
Last position: 2025-01-20 06:12:47 EST (13s ago)
2025-01-20 20:12:47 JST local time at Sumoto, Japan [?]
Course: 251.7° – heading 251°
Speed: 13 MPH
Dimensions: length 57 m width 10 m draught 4.0 m
Last path: JD4820>ais via JG3HLX
Positions stored: 41168
Stations near current position of HOSEN MARU - show more
callsign distance last heard - EST      callsign distance last heard - EST
KAIHOU MARU0.8 miles 70°2025-01-20 06:11:47 NANIWA21.2 miles 175°2025-01-20 06:11:47
SHUHO MARU1.4 miles 64°2024-12-27 04:41:31 SHINEI1.9 miles 241°2025-01-18 23:49:34
PERSEUS2.0 miles 115°2025-01-20 06:12:47 SHUN-EI2.0 miles 264°2025-01-20 06:12:47
HASSYOUMARU2.2 miles 246°2024-12-26 04:49:59 TARUMI2.2 miles 239°2025-01-20 06:12:47
SYOUEI MARU2.5 miles 249°2025-01-18 06:34:25 IZUMI2.8 miles 217°2024-12-23 09:26:30
SEIKAI NO.53.3 miles 242°2025-01-20 06:12:47 SHOUEI MARU3.4 miles 259°2025-01-17 07:01:11
2KANNON3.6 miles 56°2025-01-18 02:26:16 NO.1 OHKURA MARU3.7 miles 260°2025-01-18 00:15:15
ASAHIMARU NO.83.8 miles 63°2025-01-18 06:16:26 RUN LONG3.8 miles 247°2024-12-27 15:41:46
HOUTOKUMARU3.9 miles 248°2025-01-18 01:38:15 SEIZAN MARU4.0 miles 249°2025-01-20 04:47:47
IZUMI4.3 miles 244°2025-01-16 05:43:37 KEOYOUNG SUN34.4 miles 245°2025-01-16 09:54:43
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.
User guide · FAQ · Blog · Discussion group · Linking to aprs.fi · AIS sites · Service status · Database statistics · Advertising on aprs.fi · Technical details · API · Change log · Planned changes · Credits and thanks · Terms Of Service · iPhone/iPad APRS