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Station is ONLINE

Friday Harbor - Station #401

US
2015 Petty Officer 1st Class (2015) 2016 Petty Officer 2nd Class (2016) 2018 Petty Officer 2nd Class (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 91% (1964 hours online / 2160 total hours)
Reception distance in nautical miles Average: 3.8 / Max: 24.2
Records received in 1 hour Distinct Vessels: 29 / Positions: 2825
Area Covered 1107 km2

Period Statistics

Period Availability Reception Distance Area Covered
1 Month 95.5% 21 NM 1239.2 km2
2 Months 97.7% 22 NM 1278.7 km2
3 Months 91% 22 NM 1331.9 km2
6 Months 94.9% 23 NM 1554 km2
9 Months 96% 23 NM 1692.7 km2

Ais Message Type Statistics

Message Type Count 
Total Ais Messages 109.9
MSG 1,2,3 - Position report - Class A 42.9
MSG 5 – Ship’s Static and Voyage related data 1
MSG 4 – Base Station report 16
MSG 6,8 – Binary messages 0.9
MSG 9 – SAR Aircraft position report 0
MSG 12, 14 – Safety related message 0
MSG 18 – Class B position report 4.2
MSG 19 – Extended Class B report 0.1
MSG 24 – Class B Ship’s Static data 4.4
MSG 21 – Aids-to-Navigation report 24.3
MSG 27 – Position report for Long-range applications 0
Other AIS Messages (AIVD) 16.1
Other Non-AIS messages 1
Errors 0
Inconsistent positions 0