Aland Islands Finland - Station #4964
Latitude / Longitude:
60.3° / 21.05°
Elevation:
15 m
Operated By:
Asterholma
Equipment Description:
COMAR SLR350Ni
Current Status & Statistics
| Status | ONLINE |
| Availability | 99.7% (2124 hours online / 2133 total hours) |
| Reception distance in nautical miles | Average: 14.4 / Max: 37.7 |
| Records received in 1 hour | Distinct Vessels: 29 / Positions: 9820 |
| Area Covered | 2214 km2 |
Period Statistics
| Period | Availability | Reception Distance | Area Covered |
|---|---|---|---|
| 1 Month | 100% | 36 NM | 1702.2 km2 |
| 2 Months | 99.5% | 35 NM | 1545.2 km2 |
| 3 Months | 99.7% | 35 NM | 1458 km2 |
| 6 Months | 97.8% | 32 NM | 1406.9 km2 |
| 9 Months | 98.4% | 32 NM | 1564.1 km2 |
Ais Message Type Statistics
| Message Type | Count |
|---|---|
| Total Ais Messages | 338 |
| MSG 1,2,3 - Position report - Class A | 161.8 |
| MSG 5 – Ship’s Static and Voyage related data | 7.7 |
| MSG 4 – Base Station report | 112 |
| MSG 6,8 – Binary messages | 8.6 |
| MSG 9 – SAR Aircraft position report | 0 |
| MSG 12, 14 – Safety related message | 0 |
| MSG 18 – Class B position report | 1.9 |
| MSG 19 – Extended Class B report | 0.6 |
| MSG 24 – Class B Ship’s Static data | 0.5 |
| MSG 21 – Aids-to-Navigation report | 13.2 |
| MSG 27 – Position report for Long-range applications | 0 |
| Other AIS Messages (AIVD) | 32 |
| Other Non-AIS messages | 0 |
| Errors | 0 |
| Inconsistent positions | 0 |