SEA LEVEL STATION MONITORING FACILITY
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Station metadata
Code dhnn
Country Brasil
Location Niterói, RJ
Status Operational
Added to the system 2025-09-11 20:26:34
Local Contact Brazilian Coastal Monitoring System (SiMCosta) - Universidade Federal do Rio Grande ( Brasil )
Long-term MSL data
Latitude -22.88472
Longitude -43.13222
Connection WEB service
Transmit interval (min) 5
Sensor 1
Type of sensorrad (radar)
Sampling rate (min)1
Units of measurem
    Performance statistics
Last data measured at2025-12-03 17:19:00
Last data received at2025-12-03 17:27:10
Measurements received in 24h
Measurements expected
Performance ratio
Period SignalsData

12h
day
7 days
30 days
 Remove outliers
Remove spikes 		Relative levels = signal - median over selected period
Absolute levels = as received
Offset signals = relative levels + offset
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