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 |