Fortaleza - CEMAPI - Station #4899
Latitude / Longitude:
-3.73° / -38.5°
Elevation:
85 m
Operated By:
Marcelo
Equipment Description:
-
Current Status & Statistics
| Status | ONLINE |
| Availability | 98.2% (2117 hours online / 2157 total hours) |
| Reception distance in nautical miles | Average: 16.6 / Max: 35.3 |
| Records received in 1 hour | Distinct Vessels: 31 / Positions: 8070 |
| Area Covered | 1476 km2 |
Period Statistics
| Period | Availability | Reception Distance | Area Covered |
|---|---|---|---|
| 1 Month | 98.3% | 36 NM | 1140.8 km2 |
| 2 Months | 97.4% | 40 NM | 1181.3 km2 |
| 3 Months | 98.2% | 42 NM | 1238.8 km2 |
| 6 Months | 94.3% | 44 NM | 1273.4 km2 |
| 9 Months | 96% | 46 NM | 1311.4 km2 |
Ais Message Type Statistics
| Message Type | Count |
|---|---|
| Total Ais Messages | 149 |
| MSG 1,2,3 - Position report - Class A | 133.1 |
| MSG 5 – Ship’s Static and Voyage related data | 6.3 |
| MSG 4 – Base Station report | 0 |
| MSG 6,8 – Binary messages | 3.8 |
| MSG 9 – SAR Aircraft position report | 0 |
| MSG 12, 14 – Safety related message | 0 |
| MSG 18 – Class B position report | 1.4 |
| MSG 19 – Extended Class B report | 0 |
| MSG 24 – Class B Ship’s Static data | 1.4 |
| MSG 21 – Aids-to-Navigation report | 0 |
| MSG 27 – Position report for Long-range applications | 0 |
| Other AIS Messages (AIVD) | 3 |
| Other Non-AIS messages | 0 |
| Errors | 0 |
| Inconsistent positions | 1 |