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 HYDRO2 - show graphs
Callsign: HYDRO2
MMSI number: 477996916
Navigational status: Undefined/default (15)
Vessel class: (0)
Location: 22°18.24' N 114°07.83' E - locator OL72BH52QW - show map
2.2 miles Northwest bearing 306° from Hong Kong, Hong Kong [?]
5.0 miles North bearing 10° from Yung Shue Wan, Hong Kong
79.3 miles Southeast bearing 135° from Guangzhou, Guangdong Sheng, China
Last position: 2025-01-27 02:30:49 EST (5d 1m ago)
2025-01-27 15:30:49 HKT local time at Hong Kong, Hong Kong [?]
Course: 58° – heading 67°
Speed: 13 MPH
Dimensions: draught 0.0 m
Last path: HYDRO2>ais via vr2xvr
Positions stored: 1663
Stations near current position of HYDRO2 - show more
callsign distance last heard - EST      callsign distance last heard - EST
PORT WORKS 5203.2 yards 103°2025-01-24 00:52:16 211.8 yards 334°2025-01-15 02:29:10
DONG SHAN214.3 yards 81°2025-01-30 19:41:38 HUIJINQIAO198225.4 yards 25°2025-01-27 02:23:36
FIRST FERRY XI265.4 yards 171°2025-01-30 22:28:36 HUIJINQIAO289284.6 yards 260°2025-01-24 17:39:02
413900699298.9 yards 49°2025-01-20 16:11:23 RONGJING12311.4 yards 9°2025-01-24 06:24:35
ZHUWAN3138359.9 yards 92°2025-01-27 18:06:34 ZHUCHUAN 901464.7 yards 47°2025-01-23 04:20:13
HAI TAI497.7 yards 348°2025-01-31 17:46:08 YUEGUANGZHOUHUO6266504.2 yards 256°2025-01-24 08:44:16
4139804480.3 miles 271°2025-01-17 01:10:02 MAN ON0.3 miles 20°2025-01-02 02:49:34
HONGCHUANG6660.3 miles 263°2025-01-17 01:50:49 ZHU GUI 69990.3 miles 133°2025-01-23 20:31:12
FENGDA2230.3 miles 257°2025-01-11 14:49:56 HKFSD COMMAND BOAT 20.3 miles 108°2025-01-22 00:27:17
FULI5580.3 miles 293°2025-01-15 17:36:06 GAOMING3380.3 miles 301°2025-01-22 07:41:51
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