Cranston - Station #4361
Latitude / Longitude:
41.77° / -71.39°
Elevation:
10 m
Equipment Description:
COMAR SLR350Ni
Current Status & Statistics
| Status | ONLINE |
| Availability | 100% (2130 hours online / 2131 total hours) |
| Reception distance in nautical miles | Average: 3.1 / Max: 13.2 |
| Records received in 1 hour | Distinct Vessels: 28 / Positions: 2977 |
| Area Covered | 738 km2 |
Period Statistics
| Period | Availability | Reception Distance | Area Covered |
|---|---|---|---|
| 1 Month | 100% | 9 NM | 642.2 km2 |
| 2 Months | 100% | 9 NM | 643.3 km2 |
| 3 Months | 100% | 7 NM | 506.9 km2 |
| 6 Months | 100% | 5 NM | 400.7 km2 |
| 9 Months | 93.3% | 5 NM | 313.8 km2 |
Ais Message Type Statistics
| Message Type | Count |
|---|---|
| Total Ais Messages | 87.5 |
| MSG 1,2,3 - Position report - Class A | 46.5 |
| MSG 5 – Ship’s Static and Voyage related data | 1.5 |
| MSG 4 – Base Station report | 5.6 |
| MSG 6,8 – Binary messages | 0.4 |
| MSG 9 – SAR Aircraft position report | 0 |
| MSG 12, 14 – Safety related message | 0 |
| MSG 18 – Class B position report | 3.1 |
| MSG 19 – Extended Class B report | 0 |
| MSG 24 – Class B Ship’s Static data | 3.8 |
| MSG 21 – Aids-to-Navigation report | 26.4 |
| MSG 27 – Position report for Long-range applications | 0 |
| Other AIS Messages (AIVD) | 0.3 |
| Other Non-AIS messages | 0 |
| Errors | 0 |
| Inconsistent positions | 0 |