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Porto Novo - Station #4638

Latitude / Longitude:
17.02° / -25.06°
Elevation:
70 m
Equipment Description:
COMAR SLR350Ni
Current Status & Statistics
Status | ONLINE ![]() |
Availability | 99.1% (2112 hours online / 2133 total hours) |
Reception distance in nautical miles | Average: 67.8 / Max: 279.8 |
Records received in 1 hour | Distinct Vessels: 17 / Positions: 1255 |
Area Covered | 615 km2 |
Period Statistics
Period | Availability | Reception Distance | Area Covered |
---|---|---|---|
1 Month | 99.3% | 34 NM | 470.7 km2 |
2 Months | 98.7% | 24 NM | 440.3 km2 |
3 Months | 99.1% | 20 NM | 433.4 km2 |
6 Months | 99.5% | 25 NM | 473.8 km2 |
9 Months | 99.5% | 33 NM | 485 km2 |
Ais Message Type Statistics
Message Type | Count |
---|---|
Total Ais Messages | 29.4 |
MSG 1,2,3 - Position report - Class A | 20.8 |
MSG 5 – Ship’s Static and Voyage related data | 1.4 |
MSG 4 – Base Station report | 5.7 |
MSG 6,8 – Binary messages | 0.4 |
MSG 9 – SAR Aircraft position report | 0 |
MSG 12, 14 – Safety related message | 0 |
MSG 18 – Class B position report | 0.1 |
MSG 19 – Extended Class B report | 0 |
MSG 24 – Class B Ship’s Static data | 0 |
MSG 21 – Aids-to-Navigation report | 0 |
MSG 27 – Position report for Long-range applications | 0 |
Other AIS Messages (AIVD) | 1 |
Other Non-AIS messages | 0 |
Errors | 0 |
Inconsistent positions | 0 |