Ships
19
Unique
14
Messages
3741
Online
100%
Summary
AIS Receiver Station Boulder Top (ID: 1686) in Rockport, United States of America last sent a message 2025-03-14 23:59:20 UTC. The station received 3741 messages from 19 different vessels over the last 60 minutes, with 14 vessels 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 32.6 NMi for MMSI 367551860
Performance
Distance
Summary
| Name | Boulder Top |
| Station ID | 1686 |
| City | Rockport |
| Country | United States of America |
| Coordinates | 42.67° N, -70.63° E |
| Last Update | 2025-03-14 23:59:20 |
| Status | active |
| Messages (Last Hour) | 3741 |
| Vessels (Last Hour) | 19 |
| Unique Vessels (Last Hour) | 14 |
| Online Rate (24h) | 100% |
| Max Reception Distance | 32.6 NMi (MMSI: 367551860) |