SEA LEVEL STATION MONITORING FACILITY
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Station metadata
Code alofi
Country Niue
Location Alofi_Niue
Status Operational
Added to the system 2019-03-20 23:27:35
Local Contact National Tidal Centre/Australian Bureau of Meteorology ( Australia )
Long-term MSL data
Latitude -19.0527
Longitude -169.9209
Connection GTS message
GTS message type SZPS01
GTS station code 66570
Transmit interval (min) 3
Transmit lag UTC (sec) 0
Ave. transmit delay (min) 2
Messages received (24h) 478
Messages expected (24h) 480
Sensor 1
Type of sensorrad (radar)
Sampling rate (min)1
    GTS format
Units of measurem
First value0
Samples6
Reversed orderno
    Performance statistics
Last data measured at2024-03-29 13:32:00
Last data received at2024-03-29 13:34:03
Measurements received in 24h1440
Measurements expected1440
Performance ratio100%
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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