AIS Receiver Station AmphibiousTech (ID: 1645) in Portland, United States of America last sent a message 2025-02-06 02:49:25 UTC. The station received 1995 messages from 13 different vessels over the last 60 minutes, with 0 vessels being uniquely received by this station.

The availability of the station over the last 24 hours is 100%.

The maximum reception distance for a message over this period was 8.0 NMi for MMSI 352004865