SEA LEVEL STATION MONITORING FACILITY
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Station metadata
Code mrig
Country Dominica island
Location Marigot
Status Operational
Status description Installed SEPT 21, 2026
Added to the system 2017-07-18 11:17:07
Local Contact Dominica Meteorological Service ( Dominica )
Other Contact International Tsunami Information Center Caribbean Office ( USA )
Long-term MSL data
Latitude 15.547938
Longitude -61.283093
Connection GTS message
GTS message type SODO10
GTS station code D6700DEA
Transmit interval (min) 5
Transmit lag UTC (sec) 0
Ave. transmit delay (min) 3
Messages received (24h) 272
Messages expected (24h) 288
Sensor 1
Type of sensorprs (pressure)
Sampling rate (min)1
    GTS format
Units of measurem
First value5
Samples5
Reversed orderyes
    Performance statistics
Last data measured at2026-11-12 16:36:00
Last data received at2026-11-12 16:39:08
Measurements received in 24h1364
Measurements expected1440
Performance ratio95%
Sensor 2
Type of sensorrad (radar)
Sampling rate (min)1
    GTS format
Units of measurem
First value13
Samples5
Reversed orderyes
    Performance statistics
Last data measured at2026-11-12 16:36:00
Last data received at2026-11-12 16:39:08
Measurements received in 24h1345
Measurements expected1440
Performance ratio93%
Sensor 3
Type of sensorra2 (2nd radar)
Sampling rate (min)1
    GTS format
Units of measurem
First value21
Samples5
Reversed orderyes
    Performance statistics
Last data measured at2026-11-12 16:36:00
Last data received at2026-11-12 16:39:08
Measurements received in 24h1340
Measurements expected1440
Performance ratio93%
Sensor 4
Type of sensorbat (battery)
Sampling rate (min)5
    GTS format
Units of measureV
First value29
Samples1
Reversed orderyes
    Performance statistics
Last data measured at2026-11-12 16:36:00
Last data received at2026-11-12 16:39:08
Measurements received in 24h267
Measurements expected288
Performance ratio93%
Period SignalsData

12h
day
7 days
30 days
 prs (pressure)
rad (radar)
ra2 (2nd radar)
Remove outliers
Remove spikes 		Relative levels = signal - median over selected period
Absolute levels = as received
Offset signals = relative levels + offset
Show battery voltage
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