YOU ARE USING AN OUTDATED BROWSER
It is limiting your browsing experience. Please upgrade to a modern browser.
Station is ONLINE

undef.net - Station #81

US
Apprentice (2016) 2016 Petty Officer 3rd Class (2018) 2018
Latitude / Longitude: 37.76° / -122.5°
Elevation: 53 m
Operated By: ampledata
Equipment Description: dAISy
     
  Vessels in Range

Current Status & Statistics

Status ONLINE Station is ONLINE
Availability 100% (2157 hours online / 2159 total hours)
Reception distance in nautical miles Average: 7.5 / Max: 17.7
Records received in 1 hour Distinct Vessels: 23 / Positions: 1522
Area Covered 984 km2

Period Statistics

Period Availability Reception Distance Area Covered
1 Month 100% 29 NM 852.6 km2
2 Months 100% 25 NM 832.5 km2
3 Months 100% 23 NM 734.2 km2
6 Months 99.8% 22 NM 628 km2
9 Months 99.7% 22 NM 660.4 km2

Ais Message Type Statistics

Message Type Count 
Total Ais Messages 49.5
MSG 1,2,3 - Position report - Class A 24.8
MSG 5 – Ship’s Static and Voyage related data 0.7
MSG 4 – Base Station report 8.8
MSG 6,8 – Binary messages 0.2
MSG 9 – SAR Aircraft position report 0
MSG 12, 14 – Safety related message 0
MSG 18 – Class B position report 0.6
MSG 19 – Extended Class B report 0
MSG 24 – Class B Ship’s Static data 0.2
MSG 21 – Aids-to-Navigation report 13.9
MSG 27 – Position report for Long-range applications 0
Other AIS Messages (AIVD) 0.4
Other Non-AIS messages 0
Errors 0
Inconsistent positions 0