Maryland - Station #4099
Latitude / Longitude:
38.94° / -76.29°
Elevation:
5 m
Equipment Description:
COMAR SLR350Ni
Current Status & Statistics
| Status | ONLINE |
| Availability | 99.9% (2129 hours online / 2133 total hours) |
| Reception distance in nautical miles | Average: 8.7 / Max: 30.7 |
| Records received in 1 hour | Distinct Vessels: 111 / Positions: 5175 |
| Area Covered | 2706 km2 |
Period Statistics
| Period | Availability | Reception Distance | Area Covered |
|---|---|---|---|
| 1 Month | 100% | 22 NM | 1493 km2 |
| 2 Months | 100% | 22 NM | 1583.3 km2 |
| 3 Months | 99.9% | 22 NM | 1381.7 km2 |
| 6 Months | 99.9% | 21 NM | 1156.3 km2 |
| 9 Months | 99.9% | 23 NM | 1389.4 km2 |
Ais Message Type Statistics
| Message Type | Count |
|---|---|
| Total Ais Messages | 141 |
| MSG 1,2,3 - Position report - Class A | 60.8 |
| MSG 5 – Ship’s Static and Voyage related data | 3.8 |
| MSG 4 – Base Station report | 6 |
| MSG 6,8 – Binary messages | 2.1 |
| MSG 9 – SAR Aircraft position report | 0 |
| MSG 12, 14 – Safety related message | 0 |
| MSG 18 – Class B position report | 25.5 |
| MSG 19 – Extended Class B report | 0 |
| MSG 24 – Class B Ship’s Static data | 12.8 |
| MSG 21 – Aids-to-Navigation report | 29.3 |
| MSG 27 – Position report for Long-range applications | 0 |
| Other AIS Messages (AIVD) | 0.9 |
| Other Non-AIS messages | 7 |
| Errors | 0 |
| Inconsistent positions | 0 |