SEA LEVEL STATION MONITORING FACILITY

Station at GMT

Station metadata
Code	trae
Country	Norway
Location	Træna
Status	Operational
Added to the system	2025-09-22 15:30:17
Local Contact	Norwegian Hydrographic Service ( Norway )
Long-term MSL data
Latitude	66.496624
Longitude	12.088633
Connection	WEB service
Transmit interval (min)	10
Sensor 1
Type of sensor	rad (radar)
Sampling rate (min)	10
Units of measure	m
Performance statistics
Last data measured at	2025-10-21 23:40:00
Last data received at	2025-10-21 23:45:11
Measurements received in 24h	144
Measurements expected	144
Performance ratio	100%

Period	Signals	Data
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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