Maryland - Station #4099
Latitude / Longitude:
38.94° / -76.29°
Elevation:
5 m
Equipment Description:
COMAR SLR350Ni
Current Status & Statistics
| Status | ONLINE |
| Availability | 17.7% (383 hours online / 2158 total hours) |
| Reception distance in nautical miles | Average: 9.3 / Max: 28.6 |
| Records received in 1 hour | Distinct Vessels: 43 / Positions: 4840 |
| Area Covered | 1968 km2 |
Period Statistics
| Period | Availability | Reception Distance | Area Covered |
|---|---|---|---|
| 1 Month | 53.4% | 27 NM | 1447.1 km2 |
| 2 Months | 26.6% | 27 NM | 1447.1 km2 |
| 3 Months | 17.7% | 27 NM | 1447.1 km2 |
| 6 Months | 45.9% | 26 NM | 1546.9 km2 |
| 9 Months | 63.9% | 24 NM | 1519.1 km2 |
Ais Message Type Statistics
| Message Type | Count |
|---|---|
| Total Ais Messages | 132.1 |
| MSG 1,2,3 - Position report - Class A | 68.5 |
| MSG 5 – Ship’s Static and Voyage related data | 4.2 |
| MSG 4 – Base Station report | 6 |
| MSG 6,8 – Binary messages | 2.6 |
| MSG 9 – SAR Aircraft position report | 0 |
| MSG 12, 14 – Safety related message | 0 |
| MSG 18 – Class B position report | 12.2 |
| MSG 19 – Extended Class B report | 0.1 |
| MSG 24 – Class B Ship’s Static data | 8.3 |
| MSG 21 – Aids-to-Navigation report | 29.4 |
| MSG 27 – Position report for Long-range applications | 0.2 |
| Other AIS Messages (AIVD) | 0.9 |
| Other Non-AIS messages | 67 |
| Errors | 0 |
| Inconsistent positions | 0 |