Hydrographic and Oceanographic Department
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Tokuyama
Realtime tidal data at Tokuyama
About gauge and tidal data
Latitude: 34°02′N Longitude: 131°48′E Datum level: 180cm 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【 2025/01/16 】
Hourly prediction
Unit：cm
Tidal harmonic constants
| month day | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 0116 | 185 | 122 | 61 | 15 | -2 | 13 | 56 | 121 | 193 | 255 | 291 | 297 | 273 | 229 | 174 | 127 | 99 | 98 | 121 | 161 | 209 | 249 | 266 | 255 |
Observation data
Record of TidalHeight(cm) Location Tokuyama Longitude 131-48 Latitude 34-02 TimeZone -09 00(JST) TidalHeightDatum 180cm below mean sea level. a note: Broken or No transmit data ---> "9999" year date time cm 2025 01 16 00 00 1812025 01 16 00 05 1772025 01 16 00 10 1732025 01 16 00 15 1692025 01 16 00 20 1642025 01 16 00 25 1572025 01 16 00 30 99992025 01 16 00 35 99992025 01 16 00 40 99992025 01 16 00 45 99992025 01 16 00 50 99992025 01 16 00 55 99992025 01 16 01 00 99992025 01 16 01 05 99992025 01 16 01 10 99992025 01 16 01 15 99992025 01 16 01 20 99992025 01 16 01 25 99992025 01 16 01 30 99992025 01 16 01 35 99992025 01 16 01 40 99992025 01 16 01 45 99992025 01 16 01 50 99992025 01 16 01 55 99992025 01 16 02 00 99992025 01 16 02 05 99992025 01 16 02 10 99992025 01 16 02 15 99992025 01 16 02 20 99992025 01 16 02 25 99992025 01 16 02 30 99992025 01 16 02 35 99992025 01 16 02 40 99992025 01 16 02 45 99992025 01 16 02 50 99992025 01 16 02 55 99992025 01 16 03 00 99992025 01 16 03 05 99992025 01 16 03 10 99992025 01 16 03 15 99992025 01 16 03 20 99992025 01 16 03 25 99992025 01 16 03 30 99992025 01 16 03 35 99992025 01 16 03 40 99992025 01 16 03 45 99992025 01 16 03 50 99992025 01 16 03 55 99992025 01 16 04 00 99992025 01 16 04 05 99992025 01 16 04 10 99992025 01 16 04 15 99992025 01 16 04 20 99992025 01 16 04 25 99992025 01 16 04 30 99992025 01 16 04 35 99992025 01 16 04 40 99992025 01 16 04 45 99992025 01 16 04 50 99992025 01 16 04 55 99992025 01 16 05 00 99992025 01 16 05 05 99992025 01 16 05 10 99992025 01 16 05 15 99992025 01 16 05 20 99992025 01 16 05 25 99992025 01 16 05 30 99992025 01 16 05 35 99992025 01 16 05 40 99992025 01 16 05 45 99992025 01 16 05 50 99992025 01 16 05 55 99992025 01 16 06 00 99992025 01 16 06 05 99992025 01 16 06 10 99992025 01 16 06 15 99992025 01 16 06 20 99992025 01 16 06 25 99992025 01 16 06 30 99992025 01 16 06 35 99992025 01 16 06 40 99992025 01 16 06 45 99992025 01 16 06 50 99992025 01 16 06 55 99992025 01 16 07 00 99992025 01 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