SEA LEVEL STATION MONITORING FACILITY
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Station metadata
Code caph
Country Haïti
Location Cap-Haïtien
Status Operational
Added to the system 2011-12-02 11:42:54
Local Contact Service Maritime et de Navigation d´Haiti ( Haïti )
Other Contact University of Hawaii Sea Level Center ( USA )
Other Contact International Tsunami Information Center Caribbean Office ( USA )
Long-term MSL data
Latitude 19.759303
Longitude -72.193371
Connection GTS message
GTS message type SEHA10
GTS station code 3540C7B6
Transmit interval (min) 5
Transmit lag UTC (sec) 0
Ave. transmit delay (min) 3
Messages received (24h) 278
Messages expected (24h) 288
Sensor 1
Type of sensorprs (pressure)
Sampling rate (min)1
    GTS format
Units of measurem
First value5
Samples15
Reversed orderyes
    Performance statistics
Last data measured at2025-12-16 19:08:00
Last data received at2025-12-16 19:11:41
Measurements received in 24h1440
Measurements expected1440
Performance ratio100%
Sensor 2
Type of sensorbub (bubbler)
Sampling rate (min)1
    GTS format
Units of measurem
First value23
Samples10
Reversed orderyes
    Performance statistics
Last data measured at2025-12-16 19:08:00
Last data received at2025-12-16 19:11:41
Measurements received in 24h1440
Measurements expected1440
Performance ratio100%
Sensor 3
Type of sensorra2 (2nd radar)
Sampling rate (min)5
    GTS format
Units of measurem
First value36
Samples6
Reversed orderyes
    Performance statistics
Last data measured at2025-12-16 19:08:00
Last data received at2025-12-16 19:11:41
Measurements received in 24h288
Measurements expected288
Performance ratio100%
Sensor 4
Type of sensorsw1 (1st switch)
Sampling rate (min)60
    GTS format
Units of measuremin
First value45
Samples1
Reversed orderno
    Performance statistics
Last data measured at2025-12-16 19:08:00
Last data received at2025-12-16 19:11:41
Measurements received in 24h272
Measurements expected24
Performance ratio1133%
Sensor 5
Type of sensorsw2 (2nd switch)
Sampling rate (min)60
    GTS format
Units of measuremin
First value49
Samples1
Reversed orderno
    Performance statistics
Last data measured at2025-12-16 19:08:00
Last data received at2025-12-16 19:11:41
Measurements received in 24h272
Measurements expected24
Performance ratio1133%
Sensor 6
Type of sensorbat (battery)
Sampling rate (min)15
    GTS format
Units of measureV
First value53
Samples1
Reversed orderno
    Performance statistics
Last data measured at2025-12-16 19:08:00
Last data received at2025-12-16 19:11:41
Measurements received in 24h279
Measurements expected96
Performance ratio291%
Period SignalsData

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