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Station is ONLINE

Redwood City, CA - Station #2218

US
2015 Seaman (2015) 2016 Petty Officer 1st Class (2016) 2018 Petty Officer 2nd Class (2018)
Latitude / Longitude: 37.51° / -122.19°
Elevation: 20 m
Equipment Description: COMAR SLR 350N
     
  Vessels in Range

Current Status & Statistics

Status ONLINE Station is ONLINE
Availability 99.4% (2133 hours online / 2147 total hours)
Reception distance in nautical miles Average: 7.6 / Max: 19
Records received in 1 hour Distinct Vessels: 40 / Positions: 2975
Area Covered 615 km2

Period Statistics

Period Availability Reception Distance Area Covered
1 Month 100% 38 NM 1010.3 km2
2 Months 100% 40 NM 958.6 km2
3 Months 99.4% 39 NM 879.4 km2
6 Months 99.7% 44 NM 1038 km2
9 Months 99.8% 43 NM 1046.5 km2

Ais Message Type Statistics

Message Type Count 
Total Ais Messages 102.1
MSG 1,2,3 - Position report - Class A 49.1
MSG 5 – Ship’s Static and Voyage related data 2.3
MSG 4 – Base Station report 16.7
MSG 6,8 – Binary messages 1.3
MSG 9 – SAR Aircraft position report 0
MSG 12, 14 – Safety related message 0.1
MSG 18 – Class B position report 0.5
MSG 19 – Extended Class B report 0
MSG 24 – Class B Ship’s Static data 0.5
MSG 21 – Aids-to-Navigation report 18.2
MSG 27 – Position report for Long-range applications 0
Other AIS Messages (AIVD) 13.5
Other Non-AIS messages 0
Errors 0
Inconsistent positions 0