AIS positions are typically accurate within a few meters. Updates happen every 2β10 seconds for moving vessels. Ships in open ocean may have less frequent updates due to satellite AIS coverage gaps.
USNS GRAPPLE is a Salvage/Rescue Vessel registered under the US flag. Built in 1986. The vessel has a gross tonnage of 3,203 GT. Length overall: 17 m, beam: 5 m.
The vessel's IMO number is 8434336 β a permanent identifier assigned for the lifetime of the ship. The MMSI number 368848000 is used for real-time AIS radio identification.
Use the live map above to track the current position of USNS GRAPPLE on an interactive AIS chart, including speed, heading, destination and estimated time of arrival (ETA). To browse more Salvage/Rescue Vessel ships under the US flag, use the links above.