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Station is ONLINE

Friday Harbor - Station #401

US
Petty Officer 1st Class (2015) 2015 Petty Officer 2nd Class (2016) 2016 Petty Officer 2nd Class (2018) 2018
Latitude / Longitude: 48.5° / -123.02°
Elevation: 20 m
Operated By: Four Fathom Marine Technology
Equipment Description: SR162, whip antenna, fanless Debian Linux box
     
  Vessels in Range

Current Status & Statistics

Status ONLINE Station is ONLINE
Availability 92.8% (2001 hours online / 2159 total hours)
Reception distance in nautical miles Average: 6.1 / Max: 24.3
Records received in 1 hour Distinct Vessels: 86 / Positions: 4546
Area Covered 2091 km2

Period Statistics

Period Availability Reception Distance Area Covered
1 Month 94.1% 22 NM 1341.2 km2
2 Months 91% 22 NM 1348.1 km2
3 Months 92.8% 22 NM 1434.9 km2
6 Months 95.7% 22 NM 1382.1 km2
9 Months 96.8% 23 NM 1362.2 km2

Ais Message Type Statistics

Message Type Count 
Total Ais Messages 137.9
MSG 1,2,3 - Position report - Class A 58.7
MSG 5 – Ship’s Static and Voyage related data 1.6
MSG 4 – Base Station report 16.7
MSG 6,8 – Binary messages 0.7
MSG 9 – SAR Aircraft position report 0
MSG 12, 14 – Safety related message 0
MSG 18 – Class B position report 17.1
MSG 19 – Extended Class B report 0
MSG 24 – Class B Ship’s Static data 5.9
MSG 21 – Aids-to-Navigation report 24.5
MSG 27 – Position report for Long-range applications 0
Other AIS Messages (AIVD) 12.7
Other Non-AIS messages 2
Errors 0
Inconsistent positions 0