YOU ARE USING AN OUTDATED BROWSER
It is limiting your browsing experience. Please upgrade to a modern browser.
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 99.1% (2137 hours online / 2159 total hours)
Reception distance in nautical miles Average: 9 / Max: 26
Records received in 1 hour Distinct Vessels: 24 / Positions: 1858
Area Covered 1230 km2

Period Statistics

Period Availability Reception Distance Area Covered
1 Month 100% 26 NM 1388.2 km2
2 Months 98.9% 25 NM 1354 km2
3 Months 99.1% 24 NM 1322.3 km2
6 Months 96.1% 23 NM 1252.3 km2
9 Months 96.4% 22 NM 1241.4 km2

Ais Message Type Statistics

Message Type Count 
Total Ais Messages 99.8
MSG 1,2,3 - Position report - Class A 28.5
MSG 5 – Ship’s Static and Voyage related data 0.9
MSG 4 – Base Station report 17.3
MSG 6,8 – Binary messages 2.2
MSG 9 – SAR Aircraft position report 0
MSG 12, 14 – Safety related message 0
MSG 18 – Class B position report 2.5
MSG 19 – Extended Class B report 0
MSG 24 – Class B Ship’s Static data 2.4
MSG 21 – Aids-to-Navigation report 25.7
MSG 27 – Position report for Long-range applications 0
Other AIS Messages (AIVD) 20.3
Other Non-AIS messages 1
Errors 0
Inconsistent positions 0