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Station is ONLINE

Friday Harbor - Station #401

US
Petty Officer 1st Class (2015) Petty Officer 2nd Class (2016)
Latitude / Longitude: 48.53° / -123.02°
Elevation: -
Operated By: Four Fathom Marine Technology
Equipment Description: SR162, J-pole antenna at 10m, fanless Debian Linux box
     
  Vessels in Range

Current Status & Statistics

Status ONLINE Station is ONLINE
Availability 97.1% (2095 hours online / 2160 total hours)
Reception distance in nautical miles Average: 4.9 / Max: 24.8
Records received in 1 hour Distinct Vessels: 48 / Positions: 410
Area Covered 3198 km2

Period Statistics

Period Availability Reception Distance Area Covered
1 Month 91.3% 26 NM 2719.5 km2
2 Months 95.6% 27 NM 2719.7 km2
3 Months 97.1% 26 NM 2669.2 km2
6 Months 98.5% 27 NM 2698 km2
9 Months 98.9% 27 NM 2662.6 km2

Ais Message Type Statistics

Message Type Count 
Total Ais Messages 142.5
MSG 1,2,3 - Position report - Class A 48.3
MSG 5 – Ship’s Static and Voyage related data 1.9
MSG 4 – Base Station report 22.1
MSG 6,8 – Binary messages 2.1
MSG 9 – SAR Aircraft position report 0
MSG 12, 14 – Safety related message 0
MSG 18 – Class B position report 5.7
MSG 19 – Extended Class B report 0.2
MSG 24 – Class B Ship’s Static data 5
MSG 21 – Aids-to-Navigation report 25.8
MSG 27 – Position report for Long-range applications 0
Other AIS Messages (AIVD) 31.4
Other Non-AIS messages 1
Errors 0
Inconsistent positions 0