About gauge and tidal data

Latitude: 35°17′N
Longitude: 139°39′E
Datum level: 110cm below mean sea level
Obs. : tide observation by every 5 minutes
Pred.: tide prediction by every 5 minutes
Obs.-Pred. : difference between observation and prediction

Tidal curve【 2024/04/27 】

No observation data.

Hourly prediction

Observation data

Record of TidalHeight(cm)
Location          Yokosuka 
Longitude         139-39 
Latitude          35-17 
TimeZone          -09 00(JST)
TidalHeightDatum  110cm below mean sea level.
a note: 
Broken or No transmit data ---> "9999"
year  date  time   cm
No observation data.