AIS Receiver Station fogmachine (ID: 1858) in San Francisco, United States of America last sent a message 2025-02-06 09:09:40 UTC. The station received 8226 messages from 76 different vessels over the last 60 minutes, with 2 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 12.8 NMi for MMSI 366969740