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Adak # 2 - Station #3179

Latitude / Longitude:
51.88° / -176.64°
Elevation:
25 m
Equipment Description:
RPAIS from AISHUB
Current Status & Statistics
Status | LOW COVERAGE ![]() |
Availability | 84% (1810 hours online / 2157 total hours) |
Reception distance in nautical miles | Average: 1.7 / Max: 2.1 |
Records received in 1 hour | Distinct Vessels: 7 / Positions: 1295 |
Area Covered | 246 km2 |
Period Statistics
Period | Availability | Reception Distance | Area Covered |
---|---|---|---|
1 Month | 100% | 4 NM | 66.8 km2 |
2 Months | 93.1% | 4 NM | 40.6 km2 |
3 Months | 84% | 4 NM | 30.4 km2 |
6 Months | 86.4% | 3 NM | 25.3 km2 |
9 Months | 90.9% | 3 NM | 68.1 km2 |
Ais Message Type Statistics
Message Type | Count |
---|---|
Total Ais Messages | 23.1 |
MSG 1,2,3 - Position report - Class A | 21.1 |
MSG 5 – Ship’s Static and Voyage related data | 0.9 |
MSG 4 – Base Station report | 0 |
MSG 6,8 – Binary messages | 0 |
MSG 9 – SAR Aircraft position report | 0 |
MSG 12, 14 – Safety related message | 0.1 |
MSG 18 – Class B position report | 0.5 |
MSG 19 – Extended Class B report | 0 |
MSG 24 – Class B Ship’s Static data | 0.2 |
MSG 21 – Aids-to-Navigation report | 0 |
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 |