Annapolis - Station #5118
Latitude / Longitude:
38.97° / -76.48°
Elevation:
8 m
Operated By:
Annapolis School of Seamanship
Equipment Description:
COMAR SLR350Ni
Current Status & Statistics
| Status | ONLINE |
| Availability | 94% (2001 hours online / 2131 total hours) |
| Reception distance in nautical miles | Average: 5.2 / Max: 16.3 |
| Records received in 1 hour | Distinct Vessels: 106 / Positions: 3980 |
| Area Covered | 1107 km2 |
Period Statistics
| Period | Availability | Reception Distance | Area Covered |
|---|---|---|---|
| 1 Month | 100% | 13 NM | 893.9 km2 |
| 2 Months | 91.1% | 14 NM | 897.7 km2 |
| 3 Months | 94% | 15 NM | 834.3 km2 |
| 6 Months | 90.1% | 14 NM | 654.7 km2 |
| 9 Months | 81.4% | 13 NM | 640.1 km2 |
Ais Message Type Statistics
| Message Type | Count |
|---|---|
| Total Ais Messages | 116.4 |
| MSG 1,2,3 - Position report - Class A | 45.4 |
| MSG 5 – Ship’s Static and Voyage related data | 2.6 |
| MSG 4 – Base Station report | 5.1 |
| MSG 6,8 – Binary messages | 3.4 |
| MSG 9 – SAR Aircraft position report | 0 |
| MSG 12, 14 – Safety related message | 0.1 |
| MSG 18 – Class B position report | 20.9 |
| MSG 19 – Extended Class B report | 0 |
| MSG 24 – Class B Ship’s Static data | 13.4 |
| MSG 21 – Aids-to-Navigation report | 24.8 |
| MSG 27 – Position report for Long-range applications | 0 |
| Other AIS Messages (AIVD) | 0.6 |
| Other Non-AIS messages | 0 |
| Errors | 0 |
| Inconsistent positions | 0 |